{"schemaVersion":"jobsearcher.job.v1","id":"ebd72f73e76614edb10d4a9d","url":"https://jobsearcher.com/jobs/ebd72f73e76614edb10d4a9d","canonicalUrl":"https://jobsearcher.com/jobs/ebd72f73e76614edb10d4a9d","title":"Sr. Linux Systems Engineer","description":"Your Impact\nOwn your opportunity to work alongside federal civilian agencies. Make an impact by providing services that help the government ensure the well being and support of U.S. citizens.\nJob Description\nGDIT is seeking an experienced Sr. Linux Systems Engineer 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.Key Responsibilities:\nSystem Administration: Install, configure, manage, and maintain Linux systems, including servers, virtualization platforms, and cloud computing environments.\nPerformance Optimization: Monitor system performance, conduct capacity analysis, and address bottlenecks to ensure system efficiency and availability.\nSystem Security: Implement security measures, conduct audits, and ensure compliance with organizational and federal security requirements.\nTroubleshooting & Problem Resolution: Use advanced diagnostics and troubleshooting skills to resolve system issues, ensuring minimal downtime.\nAutomation: Develop and maintain scripts and automation tools to streamline repetitive tasks and improve operational productivity.\nPatch Management: Maintain systems by performing software updates, patches, and upgrades while testing functionality and compatibility.\nInfrastructure Documentation: Create and update system documentation to include configurations, processes, and procedures.\nCollaboration: Partner with application teams and other IT stakeholders to support system-level integration, patch workflows, and maintenance activities.\nScalability & Efficiency: Drive innovation to scale infrastructure capabilities while enhancing system operability.\nMinimum Qualifications:\nEducation: Bachelor’s degree in Information Technology, Computer Science, or a related field.\nExperience: 8-10+ years of hands-on Linux systems administration experience across enterprise environments.\nTechnical Competencies:\nDeep proficiency in Linux operating systems such as Red Hat, CentOS, or Ubuntu.\nExpertise in command-line interfaces and scripting languages (e.g., Bash, Python, or Perl).\nExperience with configuration management tools (e.g., Ansible, Puppet, Chef).\nFamiliarity with virtualization technologies like VMware, KVM, or Hyper-V and cloud platforms like AWS or Azure.\nNetworking knowledge (e.g., TCP/IP, DNS, DHCP, NFS, and firewalls).\nPreferred Qualifications:\nCertifications:\nRed Hat Certified Engineer (RHCE), Linux Professional Institute Certifications (LPIC-2/LPIC-3), or equivalent.\nHands-on experience with containerization tools (e.g., Docker, Kubernetes).\nFamiliarity with security and compliance frameworks (DISA STIGs, NIST, CIS benchmarks).\nOnsite Work Location: Can work either in Germantown, MD or Washington, DC\nSecurity Clearance: DOE Q or TS Clearance is required.\nCitizenship: US Citizenship required.\nWhy Join GDIT?At GDIT, your skills and experience will play an integral role in advancing mission-critical operations.\nCareer Growth: AI-powered tools and internal mobility programs to support your professional development.\nComprehensive Benefits: Competitive pay, health and wellness packages, 401(k) company match, and generous paid time off.\nWorkplace Innovation: Access to cutting-edge technologies and a culture focused on advancement, teamwork, and innovation.\nCommunity Impact: Participate in a diverse and collaborative environment recognized for driving excellence.\nBe Part of Something Bigger\nJoin GDIT to combine your Linux expertise with opportunities to make a meaningful impact on critical IT operations.#WeAreGDIT #NNSAITOPS\nWork Requirements\nYears of Experience\n8 + years of related experience\nmay vary based on technical training, certification(s), or degree\nCertification\nTravel Required\nLess than 10%\nCitizenship\nU.S. Citizenship Required\nSalary and Benefit Information\nThe likely salary range for this position is $142,792 - $178,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.\nView information about benefits and our total rewards program.\nOur Identity Verification Process\nAs part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.\nAbout Our Work\nWe are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.\nJoin our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","company":"General Dynamics Information Technology","rawCompany":"generaldynamicsinformationtechnology","city":"Germantown","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-08-03T16:26:34.169Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Linux Systems Engineer","description":"Your Impact\nOwn your opportunity to work alongside federal civilian agencies. Make an impact by providing services that help the government ensure the well being and support of U.S. citizens.\nJob Description\nGDIT is seeking an experienced Sr. Linux Systems Engineer 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.Key Responsibilities:\nSystem Administration: Install, configure, manage, and maintain Linux systems, including servers, virtualization platforms, and cloud computing environments.\nPerformance Optimization: Monitor system performance, conduct capacity analysis, and address bottlenecks to ensure system efficiency and availability.\nSystem Security: Implement security measures, conduct audits, and ensure compliance with organizational and federal security requirements.\nTroubleshooting & Problem Resolution: Use advanced diagnostics and troubleshooting skills to resolve system issues, ensuring minimal downtime.\nAutomation: Develop and maintain scripts and automation tools to streamline repetitive tasks and improve operational productivity.\nPatch Management: Maintain systems by performing software updates, patches, and upgrades while testing functionality and compatibility.\nInfrastructure Documentation: Create and update system documentation to include configurations, processes, and procedures.\nCollaboration: Partner with application teams and other IT stakeholders to support system-level integration, patch workflows, and maintenance activities.\nScalability & Efficiency: Drive innovation to scale infrastructure capabilities while enhancing system operability.\nMinimum Qualifications:\nEducation: Bachelor’s degree in Information Technology, Computer Science, or a related field.\nExperience: 8-10+ years of hands-on Linux systems administration experience across enterprise environments.\nTechnical Competencies:\nDeep proficiency in Linux operating systems such as Red Hat, CentOS, or Ubuntu.\nExpertise in command-line interfaces and scripting languages (e.g., Bash, Python, or Perl).\nExperience with configuration management tools (e.g., Ansible, Puppet, Chef).\nFamiliarity with virtualization technologies like VMware, KVM, or Hyper-V and cloud platforms like AWS or Azure.\nNetworking knowledge (e.g., TCP/IP, DNS, DHCP, NFS, and firewalls).\nPreferred Qualifications:\nCertifications:\nRed Hat Certified Engineer (RHCE), Linux Professional Institute Certifications (LPIC-2/LPIC-3), or equivalent.\nHands-on experience with containerization tools (e.g., Docker, Kubernetes).\nFamiliarity with security and compliance frameworks (DISA STIGs, NIST, CIS benchmarks).\nOnsite Work Location: Can work either in Germantown, MD or Washington, DC\nSecurity Clearance: DOE Q or TS Clearance is required.\nCitizenship: US Citizenship required.\nWhy Join GDIT?At GDIT, your skills and experience will play an integral role in advancing mission-critical operations.\nCareer Growth: AI-powered tools and internal mobility programs to support your professional development.\nComprehensive Benefits: Competitive pay, health and wellness packages, 401(k) company match, and generous paid time off.\nWorkplace Innovation: Access to cutting-edge technologies and a culture focused on advancement, teamwork, and innovation.\nCommunity Impact: Participate in a diverse and collaborative environment recognized for driving excellence.\nBe Part of Something Bigger\nJoin GDIT to combine your Linux expertise with opportunities to make a meaningful impact on critical IT operations.#WeAreGDIT #NNSAITOPS\nWork Requirements\nYears of Experience\n8 + years of related experience\nmay vary based on technical training, certification(s), or degree\nCertification\nTravel Required\nLess than 10%\nCitizenship\nU.S. Citizenship Required\nSalary and Benefit Information\nThe likely salary range for this position is $142,792 - $178,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.\nView information about benefits and our total rewards program.\nOur Identity Verification Process\nAs part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.\nAbout Our Work\nWe are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.\nJoin our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","datePosted":"2026-08-03T16:26:34.169Z","dateModified":"2026-08-03T16:26:34.169Z","hiringOrganization":{"@type":"Organization","name":"General Dynamics Information Technology","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Germantown","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ebd72f73e76614edb10d4a9d"},"url":"https://jobsearcher.com/jobs/ebd72f73e76614edb10d4a9d"}}