Linux system administration

Job Title

IT System Management Analyst (Linux system administration)

Location

Remote Long term Note Shift Wednesday–Saturday 430 PM–300 AM CST 10 hours/day 4 days/week Project description Join the Core Service Operations Server Support team responsible for 24x7x365 production and non-production support of a large-scale Unix/Linux environment with 25000+ virtual and physical servers. The environment includes RHEL AIX CentOS and Solaris platforms and requires strong operational support security/compliance awareness and incident resolution capabilities.

Responsibilities

Provide production and non-production Linux/Unix server support. Manage incidents service requests changes troubleshooting and system maintenance. Administer RHEL servers storage filesystems LVM networking NFS DNS and system patches. Support VMware environments SAN-attached storage Oracle ASM and clustered systems. Perform system monitoring performance tuning vulnerability remediation and operational troubleshooting. Support FISMA-aligned security controls continuous monitoring remediation and audit/compliance activities. Participate in infrastructure projects and automation initiatives. Communicate effectively with technical teams and stakeholders during incidents changes and operational activities. Must have

Skills

Red Hat Linux (RHEL) Linux System Administration VMware ESX LVM SAN Storage Oracle ASM TCP/IP NFS DNS Linux Clustering FISMA Compliance Production Support Incident Management Change Management Communication

Skills

7+ years of Red Hat Linux experience including standalone and virtual servers with 4+ years administering RHEL 6/7/8/9/10 and 2+ years of VMware ESX experience. Strong hands-on expertise with Linux administration LVM/filesystems storage networking patching performance tuning SAN-attached storage Oracle ASM and clustered environments. Experience supporting production systems within FISMA or similarly regulated environments including security controls vulnerability remediation continuous monitoring and compliance activities. Strong troubleshooting and communication skills are required. RHCSA certification Azure AWS or GCP experience experience supporting 500+ Unix servers healthcare industry experience ServiceNow/ITIL GFS2 GPFS or Veritas Cluster Bash/KSH scripting Ansible Python Chef or similar automation/configuration tools monitoring tools such as Zabbix VROPS OME OneView and Splunk and storage/backup technology experience.

Nice to have

3+ years of experience working in an operational support role with an environment of 500+ Unix Servers Experience writing automation scripts Experience with Centos Healthcare Industry experience ServiceNow or other ITIL tool experience GFS2 GPFS and Veritas Cluster experience Knowledge of Ansible Chef and other automation & configuration management tools Knowledge of monitoring storage & backups technologies