Linux System Administrator

Job TitleMatch InsightsJob RequirementsWinchester, VA Top Secret Polygraph not specified Mid Level Career (5+ yrs experience) Salary not specified Join Premium to unlock estimated salariesJob DescriptionPosition Overview Provide administration, support, and operational excellence for Red Hat Enterprise Linux (RHEL) systems within a secure, mission-critical environment. Assist in integrating and managing hybrid infrastructure leveraging AWS cloud services.Key ResponsibilitiesInstall, configure, patch, and maintain Red Hat Enterprise Linux (RHEL) systems in both virtualized and physical environmentsManage AWS components such as EC2, ELB, Auto Scaling, and other relevant servicesAutomate system tasks using Bash, Python, or similar scripting languagesImplement security hardening, including system configuration baselines, vulnerability scanning, and mitigation — in compliance with federal mandates (STIGs, NIST)Proactively monitor performance and availability; troubleshoot and resolve system, network, and AWS integration issuesManage user accounts, access controls, and authentication servicesMaintain detailed documentation in tools such as Jira and ConfluenceParticipate in on-call rotations to ensure high availability and rapid incident responseQualifications Required: 5+ years of RHEL/Linux system administration experience in enterprise or secure settings Hands-on experience with AWS services (EC2, ELB, Auto Scaling, etc.) Strong scripting skills (e.g., Bash, Python) for automation tasks Experience applying system hardening and security best practices Ability to troubleshoot system and network issues across Linux and cloud environments. Top Secret clearance (SCI eligibility and willing to get CI poly) group id: 91007326