{"id":197941,"url":"https://alion.io/job/general-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2","title":"Sr. Linux Systems Engineer (TS/Q Clearance Required)","company":{"id":4418,"name":"General Dynamics Information Technology","domain":"gdit.com","url":"https://alion.io/company/gdit","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":21,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-29T05:49:05Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Germantown, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":142792,"max":189750,"currency":"USD","period":"year","gross":null,"usd_annual":189750},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Bash","optional":false},{"name":"CentOS Stream","optional":false},{"name":"Chef","optional":false},{"name":"Configuration Management","optional":false},{"name":"Hyper-V","optional":false},{"name":"KVM","optional":false},{"name":"Perl","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false},{"name":"Red Hat","optional":false},{"name":"Ubuntu","optional":false},{"name":"VMWare","optional":false},{"name":"CIS Benchmarks","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-09-03T18:25:46Z","employer_posted_date":"2026-09-03","last_verified_at":"2026-10-29T07:24:33Z","board_verified":true,"closed_at":null,"days_open":55,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":55},"description":"Type of Requisition:\nRegularClearance Level Must Currently Possess:\nNoneClearance Level Must Be Able to Obtain:\nNonePublic Trust/Other Required:\nNoneJob Family:\nIT Infrastructure and OperationsJob Qualifications:\nSkills:\nAutomation Tools, Complex Systems, Linux, System Administration, System DesignsCertifications:\nNoneExperience:\n8 + years of related experienceUS Citizenship Required:\nYesJob 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.\nAs 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.\nKey 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.\n Technical Competencies:Deep 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).\n\nPreferred Qualifications:\n Certifications:Red Hat Certified Engineer (RHCE), Linux Professional Institute Certifications (LPIC-2/LPIC-3), or equivalent.\n\nHands-on experience with containerization tools (e.g., Docker, Kubernetes).\nFamiliarity with security and compliance frameworks (DISA STIGs, NIST, CIS benchmarks).\nOnsite Work Location:Onsite in Germantown, MD, Washington, DC, or Albuquerque, NM\nSecurity Clearance: DOE Q or TS Clearance is required.\nCitizenship: US Citizenship required.\nWhy Join GDIT?\nAt 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.\n Comprehensive 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.\n#WeAreGDIT #NNSAITOPS\nThe likely salary range for this position is $142,792 - $189,750. 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.Scheduled Weekly Hours:\n40Travel Required:\nLess than 10%Telecommuting Options:\nOnsite Work Location:\nUSA MD Germantown - 19901 Germantown Rd (MDC121) Additional Work Locations:\nUSA NM Albuquerque - Customer Proprietary (NMC027)Total Rewards at GDIT:\nOur benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.Our 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.About 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.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","description_format":"text","description_chars":6795,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Government"],"lifecycle":[{"event":"open","at":"2026-09-03T18:25:46Z"},{"event":"open","at":"2026-10-14T02:00:51Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 21 · green card filings: 4","filings_12m":21,"filings_prev_12m":30,"green_card_filings_12m":4,"median_offered_wage_usd":154900,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":13}],"liveness":{"score":34,"band":"fade","label":"Fading","p_open":1,"p_active":0.763,"p_room":0.44,"age_days":55,"expected_fill_days":39,"reasons":["conf:3","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":{"stated_usd_annual":189750,"is_top_pay":true},"html_url":"https://alion.io/job/general-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2","json_url":"https://alion.io/job/general-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2.json","meta":{"generated_at":"2026-10-29T08:27:55Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":12988,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4418},"rest":"https://alion.io/mcp/rest/get_company?id=4418"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgeneral-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fgeneral-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fgeneral-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/general-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeneral-dynamics-information-technology-sr-linux-systems-engineer-tsq-clearance-required-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":197941}},{"tool":"search_jobs","arguments":{"company":"gdit.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":197941},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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