Toronto, Ontario, Canada
Job title RDL Jump Host Administrator Location Toronto ON Contract - Hybrid $50 - $60/hr depending on experience We are seeking an experienced RDL Jump Host Administrator to manage the administration security hardening and access controls of Linux-based jump hosts supporting isolated and air-gapped Research & Development environments. This is a highly security-focused role requiring strong experience across Linux administration networking access management virtualization and compliance . Key Responsibilities Administer configure patch monitor and maintain Linux-based jump hosts. Harden Linux systems in accordance with CIS benchmarks and security policies . Manage RHEL Rocky Linux CentOS and/or Ubuntu environments. Configure and maintain SSH PAM RBAC local authentication and SSH key management . Manage local Unix/Linux accounts and access controls in environments without Active Directory or domain joins. Support secure remote access through Zscaler ZTNA and CyberArk vPAM . Configure SSH session controls authentication policies idle timeouts and session termination. Implement secure audit logging and compliance controls using technologies such as Rsyslog and Journald . Support mandatory access NDA and export-control acceptance mechanisms. Troubleshoot Linux authentication SSH networking and connectivity issues. Collaborate with network and security teams on VLANs firewalls routing VPNs and secure access pathways . Administer virtual machines within VMware vSphere/ESXi/vCenter and/or Microsoft Hyper-V environments. Maintain technical documentation SOPs access records and audit evidence. Required Qualifications 4+ years of Linux system administration experience preferably in secure hardened regulated or compliance-driven environments. Advanced Linux administration experience with RHEL Rocky Linux CentOS and/or Ubuntu . Strong knowledge of SSH/sshd PAM RBAC local authentication Linux user management and SSH keys . Strong Bash and/or Python scripting skills. Experience with Linux security hardening and compliance auditing . Experience with VMware ESXi/vCenter/vSphere and/or Microsoft Hyper-V . Advanced networking knowledge including VPNs routing firewalls VLANs and connectivity troubleshooting . Experience with secure logging and audit-trail implementation. Strong troubleshooting documentation and communication skills. Nice-to-Have Zscaler ZTNA / App Connectors CyberArk vPAM CIS Linux hardening Rsyslog / Journald Secure or write-only log forwarding Air-gapped or isolated environments Export-control or regulatory compliance environments RHCSA / RHCE CompTIA Linux+ / Security+ LFCS CyberArk certifications What We're Looking For The ideal candidate is a hands-on Linux professional who understands that security and access control are as important as system availability . You should be comfortable working in highly controlled environments troubleshooting complex Linux and networking issues and maintaining strict compliance and audit requirements. If you have strong experience in Linux administration system hardening SSH/PAM networking VMware CyberArk Zscaler or secure infrastructure we'd like to hear from you. Note AI-enabled tools may be used to sort applications based on job-related criteria. All AI generated results are vetted by our team and the decision of which candidates move forward is always made by a human.
Udine, Friuli Venezia Giulia, Italy
beanTech è una PMI innovativa che dal 2001 affianca le aziende nelle sfide della Digital Transformation e le aiuta a cogliere le opportunità dell’Industry 4.0. Siamo partner certificati Dell Technologies Microsoft Dassault Systèmes NVIDIA Siemens e supportiamo aziende di medie e grandi dimensioni a gestire l’intera filiera del dato sia nell’azienda sia nella fabbrica con un’offerta di soluzioni che vanno dall’acquisizione dati all’architettura IT dagli sviluppi software personalizzati alla gestione dei processi interni dall’analisi del business all’implementazione di sofisticati algoritmi di intelligenza artificiale. Con un fatturato di 30 milioni e un organico in costante crescita che supera i 250 dipendenti siamo stati inseriti nella classifica del Sole24Ore tra i Leader della Crescita. Posizione Siamo alla ricerca di una figura di Cloud Architect da inserire all’interno della nostra Business Unit Integration & Services divisione Cloud Adoption . ☁️ La risorsa con pregressa esperienza in ambito Cloud e un consolidato background sistemistico sarà coinvolta in progetti di Cloud Transformation e Cloud Migration avendo l’opportunità di applicare best practice e strategie per accompagnare il passaggio da infrastrutture on-premises al Cloud con particolare attenzione agli aspetti di sicurezza affidabilità e ottimizzazione dei costi. Attività e Responsabilità Previste Design Architetturale di Infrastrutture e Soluzioni Cloud Attività di Assessment e/o Consulenziali per clienti finali Implementazione in prima persone delle soluzioni “disegnate” oppure guida/riferimento per le figure tecniche che contribuiranno alla realizzazione Supporto al Team Commerciale come presenza tecnica durante le Pre-Sale Mentoring delle figure Junior Supporto Tecnico di 3° Livello 📍La Ricerca è Estesa a Candidati e Candidate Su Tutto Il Territorio Nazionale. In Base Alla Residenza Sono Previste Due Modalità Operative Modalità ibrida per chi risiede nelle vicinanze della sede aziendale di Udine. L'organizzazione delle attività in presenza e da remoto sarà definita attraverso uno specifico accordo individuale. Modalità full remote per chi risiede al di fuori della Regione Friuli Venezia Giulia. Per agevolare l'inserimento l'azienda garantirà il supporto all'alloggio durante un periodo iniziale di attività e formazione la cui durata sarà definita in funzione dell'esperienza e della seniority della persona. Si richiede la disponibilità ad effettuare reperibilità su turnazione con copertura H24 qualora prevista da future esigenze organizzative. 💼 Cosa offriamo CCNL Grafica – Comunicazione Az. Artigiane e PMI (13 mensilità) Range retributivo RAL € 35.000 – € 45.000 commisurata all'esperienza e alle competenze maturate Benefit buoni pasto formazione e certificazioni finanziate strutturato sistema di welfare aziendale Requisiti Must have Comprovata esperienza sistemistica di almeno 5 anni Conoscenza approfondita nell’amministrazione di infrastrutture e servizi basati su servizi SaaS PaaS e IaaS nel mondo Microsoft Azure Conoscenza approfondita di Windows Server e del mondo Microsoft Active Directory anche in ottica Multi-Site Conoscenze approfondite in ambito Networking (TCP/IP DNS Load Balancing Firewall) Conoscenza e dimestichezza nel deploy di risorse in modalità dichiarativa tramite IaC (Bicep o Terraform) Conoscenza della filosofia e delle procedure CI/CD (preferibilmente Azure DevOps) Esperienza nell’utilizzo di GIT ed il suo utilizzo in un contesto di team Esperienza consolidata nell’utilizzo della suite VMware vSphere e concetti di virtualizzazione in generale Esperienza pregressa nel design e utilizzo di soluzioni di Backup & Disaster Recovery Buona conoscenza della lingua inglese sia scritta che parlata Disponibilità a futura eventuale reperibilità su turnazione con copertura H24 Nice to have Conoscenza e/o utilizzo di Azure Local Esperienza pregressa nell’implementazione di architetture VDI (ad es. VMware/Omnissa Horizon Azure Virtual Desktop) Conoscenze sistemistiche approfondite nella gestione di Sistemi Operativi Linux Conoscenza e dimestichezza nell’utilizzo dei Container e della loro orchestrazione (Kubernetes) Conoscenza linguaggi di scripting Esperienza nell’utilizzo di Software di Configuration Management (ad es. Ansible) Certificazioni Inerenti a Microsoft Azure (ad es. AZ-104 AZ-500 AZ-700 AZ-305 AZ-400) Kubernetes (ad es. CKA CKAD CKS) Linux LFCS Soft Skills Comunicazione efficace e collaborazione capacità di interagire in modo chiaro e professionale con il cliente e con il team facilitando la condivisione delle informazioni e garantendo un flusso di lavoro coordinato ed efficiente. Approccio proattivo e orientato alla soluzione attitudine a individuare in anticipo potenziali criticità e a proporre soluzioni concrete e tempestive contribuendo all’efficacia e alla continuità operativa dei progetti. Gestione del tempo e attenzione ai dettagli capacità di pianificare e organizzare il lavoro in autonomia con cura per i dettagli e rispetto delle tempistiche anche in contesti complessi. Orientamento al risultato e al cliente determinazione nel raggiungere gli obiettivi prefissati garantendo un servizio di qualità e mantenendo alta l’attenzione alle esigenze del cliente. Altre Informazioni L’inserimento nella nostra realtà si traduce nell’opportunità di crescere professionalmente 🌱sia da un punto di vista tecnico che gestionale e manageriale lavorando in un ambiente dinamico e innovativo 🚀 dove è incoraggiato il confronto e la condivisione con il team per la ricerca della migliore soluzione tecnologia e funzionale di ciascuna situazione specifica. In beanTech lo sviluppo delle competenze professionali è in continua crescita grazie ad una formazione professionale personalizzata che ti permetterà di sviluppare conoscenze tecniche e gestionali per muoverti con sicurezza all’interno di ogni progetto. Lavorare In BeanTech Significa Flessibilità di lavoro tra sede fisica e remote working Partecipare a progetti innovativi Esplorare e sviluppare nuove soluzioni Scoprire nuove tecnologie Formazione continua e certificazioni personali La nostra azienda valorizza la parità di genere e si impegna a creare un ambiente di lavoro inclusivo e rispettoso dove ogni individuo può esprimere il proprio potenziale senza discriminazioni. Per maggiori dettagli consulta la nostra politica aziendale sulla parità di genere 🔗https//www.beantech.it/chi-siamo/compliance/ Il presente annuncio è rivolto ad entrambi i sessi ai sensi delle leggi 903/77 e 125/91 e a persone di tutte le età e tutte le nazionalità ai sensi dei decreti legislativi 215/03 e 216/03.
Huntsville, AL
Department Network Operations Engineering Location Huntsville AL Description JSI invites you to join our team as a Network Operations Engineer on our Network Operations team where you'll play a critical role in advancing broadband and telecommunications initiatives that expand connectivity and drive digital inclusion—while advancing your career within a mission-driven growth-focused organization. About the Company JSI is a leading full-service consulting firm specializing in broadband solutions. For over 60 years we have provided independent communications service providers with expert financial engineering management operational regulatory and strategic guidance. Our extensive industry knowledge and proven track record of success have empowered clients to achieve sustainable growth and profitability. With clients nationwide and a powerful presence in markets across the United States JSI empowers rural and regional broadband providers to expand evolve and excel in a rapidly shifting digital world. Position Overview As a Network Operations Engineer you will help operate maintain and grow the fiber access (FTTx) networks we support for rural Internet Service Provider partners. This role can be fully remote or hybrid based out of a regional JSI office. You will be responsible for the technical and operational outcomes of your assigned partners with a scope that ranges from day-to-day network reliability and process improvement to network architecture and long-term roadmap development. This position may be leveled as NetOps II or NetOps III based on demonstrated experience and qualifications. All candidates must meet the Required Qualifications outlined below. Candidates whose experience also aligns with the Additional Qualifications Considered for NetOps III Level may qualify for NetOps III level. Responsibilities Design install and commission FTTx network infrastructure and configure and maintain carrier-grade equipment—including routers switches and access equipment—from Juniper Cisco Arista Nokia ADTRAN Calix and other manufacturers. Serve as the primary technical point of contact for assigned partner Statements of Work and as the first tier of response for operational requests installs moves/adds/changes incidents and partner inquiries while driving day-to-day technical operations. Maintain ongoing awareness of assigned partners’ network health capacity and performance through recurring monitoring and network reviews. Use these observations to identify issues communicate status and recommend operational improvements. Coordinate assigned project work across team members including sequencing dependent tasks tracking progress and communicating status. Execute defined Methods of Procedure for equipment upgrades firmware updates patching and other recurring maintenance activities. Support new partners onboarding by conducting technical audits collecting network data and developing remediation recommendations for identified gaps. Serve as a Tier 3 escalation resource for complex technical issues across supported partner environments. Participate in after-hours support for critical issues affecting assigned partners for which you serve as the primary technical contact. Lead partner cadence calls deliver monthly reporting and coordinate with partners and their vendors to resolve technical and operational issues. Assist with server migration projects hardware lifecycle planning and bill of materials development. Maintain an organized personal workflow by planning tracking and documenting work in team systems to keep progress visible and enable effective collaboration. Required Qualifications Bachelor’s degree in engineering networking information technology or a related field equivalent combinations of technical education certifications and relevant professional experience will be considered. 3+ years of relevant network engineering or network operations experience. Experience serving as a primary technical point of contact and managing ongoing technical relationships with external partners or accounts. Demonstrated ability to independently organize and prioritize concurrent technical work. Solid understanding of networking fundamentals and the OSI model. Hands-on experience with Ethernet GPON XGS-PON VLAN LAG and VRF. Experience with one or more carrier networking operating systems such as Junos OS IOS. Working knowledge of network monitoring and analytics platforms such as LogicMonitor PRTG or equivalent. Strong analytical and decision-making skills including the ability to troubleshoot complex issues and identify cause-and-effect relationships and draw sound conclusions. Relevant data networking certifications preferred JNCIS CCNP and Linux certifications preferred Linux+ LFCS RHCSA. Vendor-specific certifications such as CALIX Access Solutions Nokia. Strong planning prioritization and coordination skills including managing dependent tasks and coordinating work across a team. Clear concise written and verbal communication skills for technical and non-technical audiences. Customer-focused approach to problem-solving and partner engagement. Team-oriented with a track record of building rapport credibility and trust with colleagues and partners. Reliable high-speed internet connection and a quiet distraction-free home workspace. Benefits & Compensation Competitive salary + performance-based bonuses. Comprehensive benefits package (medical dental vision 401(k)). Generous PTO and wellness opportunities. Ongoing professional development and educational opportunities.
Madison, MS
Department Network Operations Engineering Location Madison MS Description JSI invites you to join our team as a Network Operations Engineer on our Network Operations team where you'll play a critical role in advancing broadband and telecommunications initiatives that expand connectivity and drive digital inclusion—while advancing your career within a mission-driven growth-focused organization. About the Company JSI is a leading full-service consulting firm specializing in broadband solutions. For over 60 years we have provided independent communications service providers with expert financial engineering management operational regulatory and strategic guidance. Our extensive industry knowledge and proven track record of success have empowered clients to achieve sustainable growth and profitability. With clients nationwide and a powerful presence in markets across the United States JSI empowers rural and regional broadband providers to expand evolve and excel in a rapidly shifting digital world. Position Overview As a Network Operations Engineer you will help operate maintain and grow the fiber access (FTTx) networks we support for rural Internet Service Provider partners. This role can be fully remote or hybrid based out of a regional JSI office. You will be responsible for the technical and operational outcomes of your assigned partners with a scope that ranges from day-to-day network reliability and process improvement to network architecture and long-term roadmap development. This position may be leveled as NetOps II or NetOps III based on demonstrated experience and qualifications. All candidates must meet the Required Qualifications outlined below. Candidates whose experience also aligns with the Additional Qualifications Considered for NetOps III Level may qualify for NetOps III level. Responsibilities Design install and commission FTTx network infrastructure and configure and maintain carrier-grade equipment—including routers switches and access equipment—from Juniper Cisco Arista Nokia ADTRAN Calix and other manufacturers. Serve as the primary technical point of contact for assigned partner Statements of Work and as the first tier of response for operational requests installs moves/adds/changes incidents and partner inquiries while driving day-to-day technical operations. Maintain ongoing awareness of assigned partners’ network health capacity and performance through recurring monitoring and network reviews. Use these observations to identify issues communicate status and recommend operational improvements. Coordinate assigned project work across team members including sequencing dependent tasks tracking progress and communicating status. Execute defined Methods of Procedure for equipment upgrades firmware updates patching and other recurring maintenance activities. Support new partners onboarding by conducting technical audits collecting network data and developing remediation recommendations for identified gaps. Serve as a Tier 3 escalation resource for complex technical issues across supported partner environments. Participate in after-hours support for critical issues affecting assigned partners for which you serve as the primary technical contact. Lead partner cadence calls deliver monthly reporting and coordinate with partners and their vendors to resolve technical and operational issues. Assist with server migration projects hardware lifecycle planning and bill of materials development. Maintain an organized personal workflow by planning tracking and documenting work in team systems to keep progress visible and enable effective collaboration. Required Qualifications Bachelor’s degree in engineering networking information technology or a related field equivalent combinations of technical education certifications and relevant professional experience will be considered. 3+ years of relevant network engineering or network operations experience. Experience serving as a primary technical point of contact and managing ongoing technical relationships with external partners or accounts. Demonstrated ability to independently organize and prioritize concurrent technical work. Solid understanding of networking fundamentals and the OSI model. Hands-on experience with Ethernet GPON XGS-PON VLAN LAG and VRF. Experience with one or more carrier networking operating systems such as Junos OS IOS. Working knowledge of network monitoring and analytics platforms such as LogicMonitor PRTG or equivalent. Strong analytical and decision-making skills including the ability to troubleshoot complex issues and identify cause-and-effect relationships and draw sound conclusions. Relevant data networking certifications preferred JNCIS CCNP and Linux certifications preferred Linux+ LFCS RHCSA. Vendor-specific certifications such as CALIX Access Solutions Nokia. Strong planning prioritization and coordination skills including managing dependent tasks and coordinating work across a team. Clear concise written and verbal communication skills for technical and non-technical audiences. Customer-focused approach to problem-solving and partner engagement. Team-oriented with a track record of building rapport credibility and trust with colleagues and partners. Reliable high-speed internet connection and a quiet distraction-free home workspace. Benefits & Compensation Competitive salary + performance-based bonuses. Comprehensive benefits package (medical dental vision 401(k)). Generous PTO and wellness opportunities. Ongoing professional development and educational opportunities.
Pune City, Maharashtra, India
Job Description Senior Linux Administrator (Remote – 24/7 Operations) Position - Senior Linux Administrator Location - Remote (India) Employment Type - Full-time Experience Required - 4+ Years Compensation Up to ₹20 LPA (Based on skills experience and interview performance) About the Role We are looking for a highly skilled and customer-focused Senior Linux Administrator to join our global Infrastructure Operations team. This is a 100% remote position supporting enterprise customers based across the globe specifically US clients. The ideal candidate should have strong Linux administration expertise excellent troubleshooting abilities and outstanding communication skills to interact directly with US clients. As this is a 24/7 operations environment candidates must be willing to work in rotational shifts including night shifts weekends and holidays based on business requirements. Key Responsibilities Administer monitor and maintain Linux servers in production environments. Perform installation configuration patching upgrades and performance tuning of Linux systems. Troubleshoot operating system hardware networking and application-related issues. Monitor system health logs and performance using enterprise monitoring tools. Respond to incidents service requests and critical alerts within defined SLAs. Participate in root cause analysis (RCA) and implement preventive measures. Support user access management permissions file systems and storage administration. Configure and manage SSH DNS NFS Samba cron jobs system services and package management. Automate routine administrative tasks using Shell scripting or Python. Work closely with cloud networking security and application teams. Maintain technical documentation SOPs and knowledge base articles. Provide direct technical support to US-based customers through calls emails and virtual meetings. Required Technical Skills Strong experience administering Red Hat Enterprise Linux (RHEL) CentOS Rocky Linux Ubuntu or Oracle Linux . Hands-on experience with Linux system administration User and group management LVM and filesystem management Process and service management Package management (YUM/DNF/APT) System performance tuning Networking fundamentals (TCP/IP DNS SSH FTP NFS) Experience with Shell scripting (Bash) Python scripting is an added advantage. Familiarity with virtualization platforms such as VMware or Hyper-V. Hands on experience of cloud platforms such as AWS Azure or Google Cloud is preferred. Experience with monitoring tools such as Nagios Zabbix Prometheus Grafana or similar. Understanding of backup disaster recovery and security best practices. Experience with configuration management tools like Ansible is preferred. Knowledge of ITIL processes and ticketing tools such as ServiceNow Jira or BMC Remedy. Required Qualifications Bachelor’s degree in computer science Information Technology or a related field. 4+ years of hands-on experience in Linux System Administration. Linux certifications (RHCSA RHCE LFCS or equivalent) mandatory. Soft Skills Excellent verbal and written English communication skills. Ability to communicate confidently with US-based customers. Strong analytical and problem-solving skills. Customer-first mindset with a professional attitude. Ability to work independently in a remote environment. Strong documentation and reporting skills. Ability to perform well under pressure during production incidents. Work Schedule 100% Remote (Work from Home) 24×7 rotational shifts Weekend and holiday support as per roster Rotational on-call support when required Preferred Experience Candidates with experience supporting international customers particularly US clients in enterprise production environments will be preferred. What We Offer Competitive compensation (Up to ₹20 LPA) Permanent remote work Opportunity to work with global enterprise customers Exposure to modern infrastructure technologies Collaborative and inclusive work environment Career growth and learning opportunities Screening Criteria Experience 4+ Budget Up to ₹20 LPA Location India (Remote) Notice Period Immediate to 15 days preferred Shift Comfortable with 24/7 rotational shifts Communication Excellent spoken and written English (mandatory) Customer Exposure Experience supporting US or international clients is highly preferred
Zurich, Zurich, Switzerland
Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow belong and thrive. We are seeking an L2 Baremetal & Linux/KVM Engineer to provide day-2 operations support for server infrastructure Linux operating systems and KVM-based virtualization environments. The role focuses on maintaining stable and secure compute services through proactive operations troubleshooting lifecycle management patching and automation activities. Key Responsibilities Administer and support Linux server environments and KVM-based virtualization platforms. Perform day-2 operational activities including system maintenance patching health checks and performance monitoring. Manage server hardware lifecycle activities across Dell PowerEdge and Lenovo ThinkSystem platforms. Coordinate firmware updates operating system maintenance and infrastructure upgrades. Troubleshoot infrastructure operating system hardware and virtualization-related issues. Support operational automation and continuous improvement initiatives. Participate in incident management problem resolution service reviews and change implementation activities. Maintain operational standards documentation and governance processes to ensure service stability and reliability. Required Qualifications Experience supporting Linux-based enterprise environments and virtualized infrastructure. Strong knowledge of Linux administration server hardware and KVM virtualization technologies. Experience troubleshooting compute infrastructure across physical and virtual environments. Ability to proactively identify and resolve issues before they impact service delivery. Strong analytical skills and adherence to operational best practices. Preferred Certifications Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) Linux Foundation Certified System Administrator (LFCS) Dell PowerEdge administration or implementation training Lenovo ThinkSystem administration or implementation training Additional Security Network Storage or Compute infrastructure certifications are advantageous Language Requirement German language proficiency at minimum B2 level is mandatory. Ability to participate in technical discussions incident coordination service reviews change-related communication and daily operational interactions with German-speaking stakeholders customers and support teams. Citizenship Requirement Applicants must hold Swiss citizenship. Location Winterthur area Switzerland Candidates should be based in or regularly available within the Winterthur region to support local operational alignment customer engagement coordination with onsite and remote-hands teams and participation in governance escalation and service meetings as required. Workplace type About NTT DATA NTT DATA is a $30+ billion business and technology services leader serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers with unmatched capabilities in enterprise-scale AI cloud security connectivity data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer we have experts in more than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group which invests over $3 billion each year in R&D. Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age race colour gender sexual orientation religion nationality disability pregnancy marital status veteran status or any other protected category. Join our growing global team and accelerate your career with us. Apply today. Third parties fraudulently posing as NTT DATA recruiters NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity please contact us .
Role Senior Linux System Administrator Location Canada (Remote) Engagement Short Contract Role Summary As a Senior Linux System Administrator you will play a key role in maintaining evolving securing and automating Client's Linux infrastructure supporting critical business applications across corporate distribution centers and e-commerce environments. You will work closely with infrastructure application cloud security storage backup networking and disaster recovery teams to ensure the reliability performance and resiliency of our Linux platforms. Responsibilities Administer and support enterprise Linux environments in production development testing and disaster recovery environments. Manage physical servers virtual machines and container-based platforms. Support Kubernetes and containerized workloads running on enterprise platforms. Install configure maintain and troubleshoot Linux operating systems and related infrastructure services. Perform operating system upgrades patching lifecycle management and vulnerability remediation. Ensure compliance with security standards hardening practices and corporate policies. Monitor system performance capacity availability and operational health. Participate in root cause analysis and problem management for critical incidents. Manage authentication access control privilege management and system auditing. Support enterprise storage integrations SAN NAS NFS and related Linux services. Collaborate with backup recovery and resilience teams to ensure systems are protected and recoverable. Participate in Disaster Recovery planning testing documentation and recovery exercises. Develop and maintain infrastructure automation using tools such as Ansible AWX and scripting technologies. Support automated patching provisioning compliance and configuration management platforms. Create and maintain technical documentation standards procedures and operational runbooks. Collaborate with project teams to design and deploy infrastructure solutions for new applications and business initiatives. Provide technical leadership and mentorship to peers and operational teams. Participate in an on-call rotation supporting critical business services. What You Will Work With- Red Hat Enterprise Linux. Oracle Linux Ubuntu Linux and others VMware virtualization platforms Kubernetes and container platforms Ansible / AWX Katello / Foreman Zabbix monitoring Active Directory integration Storage and backup infrastructures Enterprise Disaster Recovery solutions Infrastructure automation and scripting Required Experience and Skills 5+ years of hands-on Linux administration experience in medium to large enterprise environments. Strong knowledge of Red Hat Enterprise Linux Oracle Linux and/or Ubuntu. Experience managing both physical and virtual Linux infrastructures. Experience supporting containerized environments and Kubernetes platforms. Experience with Linux patching vulnerability remediation and security hardening. Solid understanding of networking fundamentals including DNS DHCP routing load balancing and firewall concepts. Experience with automation and configuration management tools such as Ansible and AWX. Experience with VMware virtualization platforms. Strong troubleshooting and problem-solving skills. Experience working in production environments with high availability requirements. Excellent communication and documentation skills. Asset Experience with Rancher or Kubernetes administration. Experience with Katello / Foreman. Experience with enterprise monitoring platforms such as Zabbix. Knowledge of storage technologies SAN NAS and NFS. Experience participating in Disaster Recovery and Business Continuity exercises. Knowledge of scripting languages such as Bash Python or PowerShell. Linux certifications (RHCSA RHCE LFCS LFCE) are considered an asset.
Peg, Malaysia
Specialist IT Infrastructure Req ID 137495 Remote Position Hybrid Hiring Manager Paul Stanners Band 08 Region Asia Country Malaysia State/Province Bayan Lepas City Penang Summary We are seeking an experienced compliance-driven RDL Jump Host Administrator to take ownership of the system administration security and access control of our global local jump hosts. Reporting directly to the Lead Network Architect and working in close alignment with the RDL Network Administrator you will manage secure access pathways into completely isolated air-gapped lab networks across multiple HPS Design Centers (including San Jose Richardson Thailand Shanghai SongShan Lake Penang Chennai and future sites). The primary objective of this role is to ensure that remote connections terminating from corporate Zscaler ZTNA or customer CyberArk vPAM environments are securely processed authenticated and audited. Since our environments strictly prohibit Active Directory or domain joins you will manage decentralized local authentication configurations shell environments and session boundaries. Crucially you will implement and maintain the strict compliance frameworks required for Export Controlled VLANs—including interactive terms-of-use banners mandatory user acceptance gates for shell access and tamper-proof user-acceptance audit logging. Core Responsibilities Jump Host System Administration & Hardening Server Provisioning & Lifecycle Deploy configure and maintain Linux-based (Rocky Linux Ubuntu CentOS) local jump host virtual machines operating on VMware vSphere or Microsoft Hyper-V clusters. Operating System Hardening Apply strict CIS (Center for Internet Security) hardening benchmarks on all jump host operating systems. Ensure that no unauthorized software or corporate agents (e.g. CrowdStrike ServiceNow ClearPass Windows Domain utilities) are installed or active on endpoints installed on the VLAN behind the Jump Host. Service Availability Ensure the high availability performance patch status and storage capacity of jump servers acting as gateways to the core RDL networks. Export Control Compliance & Interactive Gates Export Control Shell Banners Configure and manage interactive mandatory user agreement screens (e.g. using custom shell login scripts Pluggable Authentication Modules (PAM) or SSH ForceCommand) specifically for systems accessing Export Controlled VLANs. User Acceptance Verification Ensure that users cannot acquire an interactive shell run commands or bypass the landing screen without explicitly reading and accepting the export control and NDA terms. Tamper-Proof Acceptance Logging Implement and maintain robust structured logging systems (using Rsyslog Journald or custom secure local logging scripts) that capture + The authenticated user's local/remote identifier. + Source IP and connection timestamp. + Explicit timestamped confirmation of the user's compliance acceptance. Log Archival & Integrity Set up secure write-only log forwarding or local hashing protocols to ensure audit logs of export-control acceptances cannot be modified or deleted by general users. Identity Access & Session Management Decentralized Local Authentication Programmatically or manually provision local Unix user accounts localized Role-Based Access Control (RBAC) and SSH keys on all jump hosts. Remote Integration Support Partner with corporate IT to ensure seamless hand-offs from Zscaler ZTNA (via local Zscaler App Connectors) and CyberArk vPAM sessions terminating on the jump hosts. Session Controls Configure strict SSH timeouts idle session terminations and multi-factor authentication loops to prevent abandoned active connections. Operations Ticket Resolution & Collaboration Workplace Collaboration Align daily with the RDL Network Administrator to coordinate VLAN mappings firewall rule adjustments and routing protocols necessary for jump host access. Engineering Support Serve as a technical point of contact for HPS design engineers having credentialing shell or connection issues when entering secure environments. Incident & Audit Readiness Assist the Lead Network Architect in pulling audit trails and access reports during compliance reviews system security audits or customer security evaluations. Knowledge/Skills/Competencies Required Technical Skills Linux Expertise (Expert Level) Mastery of Linux OS administration (Rocky Linux RHEL CentOS Ubuntu) including shell scripting (Bash Python) security policies and package management. Secure Access & Authentication Comprehensive knowledge of SSH daemon configuration (sshdconfig) PAM (Pluggable Authentication Modules) stack configuration and secure local authentication patterns. Audit & Log Engineering Proven experience configuring structured logging systems syslog routing Rsyslog or Journald to create secure immutable compliance audit trails. Access Technologies Familiarity with Zscaler ZTNA (App Connectors) CyberArk vPAM and Virtual Private Network (VPN) architectures. Virtualization Basics Practical experience administering virtual machines virtual switches and storage within VMware ESXi / vCenter or Microsoft Hyper-V. Preferred Certifications Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE) CompTIA Linux+ or Linux Foundation Certified SysAdmin (LFCS) CompTIA Security+ or GISF (GIAC Information Security Fundamentals) CyberArk Certified Sentry or Trustee Soft Skills & Working Style Extreme Attention to Detail Precise systematic approach to system configuration security rules and audit trail maintenance. High Integrity Uncompromising commitment to maintaining security barriers compliance standards and ethical handling of export-controlled hardware and software. Excellent Communicator Strong written and verbal communication skills necessary for writing technical LLD/SOP documentation explaining access gates to end-users and coordinating with the RDL Network Architect. Physical Demands Duties of this position are performed in a normal office environment. Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data. Repetitive manual movements (e.g. data entry using a computer mouse using a calculator etc.) are frequently required. Education & Experience Bachelor’s degree in Network/System Administration Computer Science Cybersecurity or equivalent technical experience. 4+ years of dedicated experience in Linux System Administration with a strong focus on secure system hardening user management and compliance auditing. Overall 14+years of work experience is required. Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race religion national origin gender sexual orientation age marital status veteran or disability status or other characteristics protected by law). At Celestica we are committed to fostering an inclusive accessible environment where all employees and customers feel valued respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them.
Role Senior Linux System Administrator Location India (Remote) Engagement Hours EST (Eastern Standard Time) Role Summary As a Senior Linux System Administrator you will play a key role in maintaining evolving securing and automating Client's Linux infrastructure supporting critical business applications across corporate distribution centers and e-commerce environments. You will work closely with infrastructure application cloud security storage backup networking and disaster recovery teams to ensure the reliability performance and resiliency of our Linux platforms. Responsibilities Administer and support enterprise Linux environments in production development testing and disaster recovery environments. Manage physical servers virtual machines and container-based platforms. Support Kubernetes and containerized workloads running on enterprise platforms. Install configure maintain and troubleshoot Linux operating systems and related infrastructure services. Perform operating system upgrades patching lifecycle management and vulnerability remediation. Ensure compliance with security standards hardening practices and corporate policies. Monitor system performance capacity availability and operational health. Participate in root cause analysis and problem management for critical incidents. Manage authentication access control privilege management and system auditing. Support enterprise storage integrations SAN NAS NFS and related Linux services. Collaborate with backup recovery and resilience teams to ensure systems are protected and recoverable. Participate in Disaster Recovery planning testing documentation and recovery exercises. Develop and maintain infrastructure automation using tools such as Ansible AWX and scripting technologies. Support automated patching provisioning compliance and configuration management platforms. Create and maintain technical documentation standards procedures and operational runbooks. Collaborate with project teams to design and deploy infrastructure solutions for new applications and business initiatives. Provide technical leadership and mentorship to peers and operational teams. Participate in an on-call rotation supporting critical business services. What You Will Work With- Red Hat Enterprise Linux. Oracle Linux Ubuntu Linux and others VMware virtualization platforms Kubernetes and container platforms Ansible / AWX Katello / Foreman Zabbix monitoring Active Directory integration Storage and backup infrastructures Enterprise Disaster Recovery solutions Infrastructure automation and scripting Required Experience and Skills 5+ years of hands-on Linux administration experience in medium to large enterprise environments. Strong knowledge of Red Hat Enterprise Linux Oracle Linux and/or Ubuntu. Experience managing both physical and virtual Linux infrastructures. Experience supporting containerized environments and Kubernetes platforms. Experience with Linux patching vulnerability remediation and security hardening. Solid understanding of networking fundamentals including DNS DHCP routing load balancing and firewall concepts. Experience with automation and configuration management tools such as Ansible and AWX. Experience with VMware virtualization platforms. Strong troubleshooting and problem-solving skills. Experience working in production environments with high availability requirements. Excellent communication and documentation skills. Asset Experience with Rancher or Kubernetes administration. Experience with Katello / Foreman. Experience with enterprise monitoring platforms such as Zabbix. Knowledge of storage technologies SAN NAS and NFS. Experience participating in Disaster Recovery and Business Continuity exercises. Knowledge of scripting languages such as Bash Python or PowerShell. Linux certifications (RHCSA RHCE LFCS LFCE) are considered an asset.
About Motivus At Motivus we believe in unlocking human potential through innovative cutting-edge solutions. With over 1600 team members across 5 countries we provide a full spectrum of software and digital services. Our teams are dedicated to driving sustainability pushing the boundaries of technology and building the next generation of world-class digital solutions that empower our clients and make a lasting impact. As part of our team you'll work alongside forward-thinking professionals committed to creating groundbreaking solutions that shape the future of the industry. Position Overview We are looking for a hands-on Senior Systems Administrator to support Linux-based development environments used by global engineering teams. In this role you'll troubleshoot complex infrastructure and application issues support CI/CD pipelines improve operational processes through automation and collaborate closely with DevOps and Engineering teams to ensure reliable and scalable environments. Fluent English communication is required as you'll work directly with international teams and stakeholders on a daily basis. What You'll Do Troubleshoot and resolve complex Linux infrastructure and application support issues. Support and maintain CI/CD environments and developer platforms. Investigate incidents perform root cause analysis and drive long-term solutions. Develop automation using Bash and Python to improve operational efficiency. Collaborate with Engineering DevOps and Support teams across multiple regions. Improve system reliability monitoring and operational processes. Participate in incident response and on-call rotations when required. Contribute to documentation knowledge sharing and continuous improvement initiatives. What We're Looking For Strong hands-on experience administering Linux environments (RHEL Ubuntu CentOS or similar). Experience with Bash and Python scripting. Experience supporting CI/CD tools such as Jenkins GitLab CI or GitHub Actions. Familiarity with Git build systems and software development workflows. Solid understanding of networking fundamentals (TCP/IP DNS HTTP/S SSH). Experience working with ServiceNow Jira Service Management or similar ticketing platforms. Strong troubleshooting and problem-solving skills. Fluent English communication skills (written and spoken). Nice to Have AWS Azure or GCP exposure. Docker or containerization experience. Familiarity with GitHub Copilot Cursor or AI-assisted development tools. ITIL Foundation certification. RHCSA LPIC LFCS or similar Linux certifications. Why Join us? Work with globally distributed engineering teams. Exposure to modern DevOps infrastructure and development environments. Flexible remote work environment. Continuous learning and professional development opportunities. Opportunity to make a direct impact on mission-critical systems and services. Our Vaules Culture of Innova We pursue innovation relentlessly encouraging our teams to explore new ideas and technologies. Responsibility We give back to the communities that support us and our clients Learning & Development Our employees lead learn and grow supporting themselves and our clients.