{"id":1964794,"url":"https://alion.io/job/legacy-consulting-services-devops-engineer","title":"DevOps Engineer","company":{"id":3905411,"name":"Legacy Consulting Services","domain":"legacyconsultingservices.com","url":"https://alion.io/company/legacy-consulting-services","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"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":["Jessup, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":110000,"max_usd":215000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1413},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GitLab","optional":false},{"name":"HPC","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"SolidWorks","optional":false},{"name":"TypeScript","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-06T13:35:23Z","employer_posted_date":null,"last_verified_at":"2026-10-06T13:35:23Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"Security clearance: Top Secret/SCI\nDevOps Engineer\n\nCompany: LCS Defense\n\nClearance: Active TS/SCI with Full-Scope Polygraph required\n\nExperience: 5+ years of relevant DevOps engineering experience\n\nLocation: Jessup, MD; Arlington, VA; Herndon, VA OR Denver, CO\n\nPosition Overview\n\nLCS Defense is seeking a DevOps Engineer to build, maintain, and operate a classified development environment (CDE) and unclassified development infrastructure.\n\nThis role supports AWS infrastructure, GitLab administration, CI/CD pipelines, developer workstations, and incident response. The engineer will maintain reliable development services in both standard and air-gapped environments, including a logically isolated environment in an AWS Secret Cloud region.\n\nKey Responsibilities\n\n- Deploy and maintain AWS infrastructure using AWS Cloud Development Kit (CDK) in TypeScript and scripting, including cloud networking configuration.\n\n- Configure and maintain a logically isolated classified development environment in an AWS Secret Cloud region.\n\n- Administer, upgrade, and troubleshoot GitLab in standard and air-gapped configurations, including pipelines, runners, user access, and version control management.\n\n- Support GitLab upgrades to current versions, including planning, validation, and troubleshooting.\n\n- Manage the GitLab runner fleet and resolve traffic and capacity issues to maintain healthy CI/CD pipelines.\n\n- Respond to Severity 2 (Sev2) incidents affecting development infrastructure, driving triage, mitigation, and root cause resolution.\n\n- Monitor system health and perform routine patching and updates across hosted services.\n\n- Provision, patch, and maintain developer desktops and workstations, including Amazon WorkSpaces and DevDesktop environments.\n\n- Manage engineering software tools and licensing, including SolidWorks, Altium, Cameo, and ANSYS HPC.\n\n- Implement and validate two-person, malware-scanned ingress and egress pipelines for transferring data and packages across the classified boundary.\n\n- Build and maintain air-gapped package mirrors for Linux/GNU packages, Python packages, Rust crates, operating system repositories, and Docker images.\n\n- Establish package mirror refresh schedules and track Common Vulnerabilities and Exposures (CVEs) and software licenses.\n\nRequired Qualifications\n\n- Active TS/SCI clearance with Full-Scope Polygraph.\n\n- At least 5 years of relevant DevOps engineering experience.\n\n- Experience deploying and maintaining AWS infrastructure using CDK in TypeScript, scripting, and cloud networking configuration.\n\n- Experience supporting isolated AWS environments, including classified development infrastructure.\n\n- Experience administering, upgrading, and troubleshooting GitLab, including air-gapped deployments.\n\n- Experience managing CI/CD pipelines and GitLab runner fleets.\n\n- Strong Linux and Windows administration skills, including Linux command-line tools and shell scripting.\n\n- Experience monitoring infrastructure, applying patches, and maintaining developer workstations.\n\n- Experience responding to infrastructure incidents and performing root cause analysis.\n\n- Experience provisioning WorkSpaces or comparable developer desktop environments.\n\n- Experience managing engineering software tools and licensing.\n\n- Experience implementing controlled data transfers and maintaining air-gapped package repositories, including vulnerability and license 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