Hiring: Sr. Linux Systems Engineer (TS/Q Clearance Required) Company: General Dynamics Information Technology Location: Germantown, MD Job Posted Time: 2026-09-10 11:13:15 Employment Type: On-site Target Skills & Keywords : AI, AWS, Ansible, Azure, Bash, CentOS, Chef, Configuration Management, DNS, Docker, Kubernetes, Linux, Perl, Puppet, Python, Red Hat, Security Clearance, TCP/IP, Ubuntu About the job Experience: •8 + years of related experience •GDIT is seeking an experienced Sr. •To support critical IT operations for federal government projects. In this key role, you will leverage your strong Linux expertise to administer, optimize, and secure systems that ensure high availability, scalability, and reliability of technical infrastructure. •As a part of GDIT's mission-driven team, you will implement solutions, diagnose challenges, and drive operational efficiencies across complex environments while collaborating with cross-functional teams. Required Skills: •Automation Tools, Complex Systems, Linux, System Administration, System Designs •System Administration: Install, configure, manage, and maintain Linux systems, including servers, virtualization platforms, and cloud computing environments. •Performance Optimization: Monitor system performance, conduct capacity analysis, and address bottlenecks to ensure system efficiency and availability. •System Security: Implement security measures, conduct audits, and ensure compliance with organizational and federal security requirements. •Troubleshooting & Problem Resolution: Use advanced diagnostics and troubleshooting skills to resolve system issues, ensuring minimal downtime. •Automation: Develop and maintain scripts and automation tools to streamline repetitive tasks and improve operational productivity. •Patch Management: Maintain systems by performing software updates, patches, and upgrades while testing functionality and compatibility. Qualifications: •Deep proficiency in Linux operating systems such as Red Hat, CentOS, or Ubuntu. •Expertise in command-line interfaces and scripting languages (e.g., Bash, Python, or Perl). •Operational familiarity with virtualization technologies like VMware, KVM, or Hyper-V and cloud platforms like AWS or Azure. •Networking knowledge (e.g., TCP/IP, DNS, DHCP, NFS, and firewalls). •Red Hat Certified Engineer (RHCE), Linux Professional Institute Certifications (LPIC-2/LPIC-3), or equivalent. •Applied hands-on capability in containerization tools (e.g., Docker, Kubernetes). •Operational familiarity with security and compliance frameworks (DISA STIGs, NIST, CIS benchmarks). •Onsite Work Location: Onsite in Germantown, MD, Washington, DC, or Albuquerque, NM •DOE Q or TS Clearance is required. Compensation: •$142,792 - $189,750 / year •Competitive benefits and rewards package •Comprehensive Benefits: Competitive pay, health and wellness packages, 401(k) company match, and generous paid time off Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!