{"id":1491467,"url":"https://alion.io/job/american-systems-systems-administrator-lead-linuxwindows","title":"Systems Administrator, Lead (Linux/Windows)","company":{"id":1945647,"name":"American Systems","domain":"americansystems.com","url":"https://alion.io/company/american-systems","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Arlington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":175000,"currency":"USD","period":"year","gross":null,"usd_annual":175000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"DNS","optional":false},{"name":"Docker","optional":false},{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"Podman","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false}],"status":"closed","first_seen_at":"2026-09-30T00:45:45Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-08T03:26:20Z","board_verified":false,"closed_at":"2026-10-08T03:26:20Z","days_open":8,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":8},"description":"Overview\nAMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to support a Special Access Program in Arlington, VA.\nThis role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier III support for systems that cannot fail.\nRole includes a $5,000 sign-on bonus in addition to a generous compensation package!\nResponsibilities\nAs a Lead Systems Administrator, you will:\nSupport on-premises Linux (60%) and Windows (40%) infrastructure and applications.\nSupport on-premises vSphere infrastructure across multiple datacenters.\nProvide Tier III support for production and development environments, managing ticket submission and tracking.\nMonitor resource availability to meet customer requirements, ensuring sufficient hardware, software, and throughput.\nReview and optimize system performance to ensure peak efficiency and reliability for mission-critical applications\nAnalyze system resource usage and apply corrective actions when necessary\nReview system and application logs, ensuring completion of scheduled tasks and backups\nCreate and manage user accounts, groups, and permissions; maintain local repositories in a Linux-based environment\nSupport on-prem and remoteLinux-based Oracle database appliances\nDevelop and maintain administrative bash scripts for system maintenance and automation\nProficient in DNS administration\nDocument and implement system administration solutions to meet business requirements\nQualifications\nActive TOP SECRET clearance with SCI eligibility required; Program Access Request (PAR) submission required after hire\nBachelor’s degree in a STEM discipline (or additional years of relevant experience considered in lieu of degree)\n8-10 years of IT Systems Administration that includes3-5 years of Linux administration \n DoD 8140 IAT Level II cert (e.g., Security+ CE or equivalent)\nExperience designing and maintaining secure, scalable cloud/on-prem platforms (IL5-IL6+)\nKnowledge of STIGs, RMF, and DoW cybersecurity standards\nKnowledge of containerization (Docker/Podman), Ansible for automation, and OpenLDAP\nExperience with virtualization (VMware) \nStrongCLI and Bash scripting experience\nNOTE: U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance\nAMS1\nPay Transparency Statement\nAMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $150,000.00/Yr. - USD $175,000/Yr. Actual compensation will be determined based on several factors permitted by law. 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