We are seeking a Senior Platform Security Engineer to automate the hardening of golden images for Level 1 CIS benchmarks and strengthen platform security across cloud and on-premises environments. Responsibilities Automate the hardening of golden images to meet Level 1 CIS benchmark requirements Build and maintain infrastructure as code pipelines using Jenkins Terraform and Chef Configure Windows Group Policy Objects for Windows Server 2019 2022 and 2025 operating systems Develop and manage AWS-based infrastructure to support secure image creation Create and maintain Packer and Vagrant templates for golden image builds Apply Level 1 CIS benchmark standards across all supported platforms Collaborate with cross-functional teams to integrate security automation into existing workflows Troubleshoot and resolve issues within the automation and hardening pipeline Document processes and configurations related to image hardening and compliance Requirements 5+ years of experience in platform security engineering or a related field Knowledge of Level 1 CIS benchmarks Proficiency in Jenkins Terraform and Chef Infra Expertise in Amazon Web Services Skills in Windows Administration including Group Policy Objects for Windows Server 2019 2022 and 2025 English proficiency at B2 level or higher Nice to have Familiarity with HashiCorp Vagrant and Packer Knowledge of Wiz CSPM We offer We gather like-minded people + Engineering community of industry professionals + Friendly team and enjoyable working environment + Flexible schedule and opportunity to work remotely within Poland + Chance to work abroad for up to 60 days annually + Business-driven relocation opportunities We provide growth opportunities + Outstanding career roadmap + Leadership development career advising soft skills and well-being programs + Certification (GCP Azure AWS) + Unlimited access to LinkedIn Learning Get Abstract Cloud Guru + English classes We cover it all + Stable income (Employment Contract or B2B) + Participation in the Employee Stock Purchase Plan + Benefits package (health insurance multisport shopping vouchers) + Strategically located offices featuring entertainment and relaxation zones table tennis and football free snacks fantastic coffee and more + Referral bonuses + Corporate social and well-being events Please note + The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. + We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers our employees and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions and have an opportunity to continuously learn and grow. No matter where you are located you will join a dedicated creative and diverse community that will help you discover your fullest potential.