{"id":3299861,"url":"https://alion.io/job/resource-management-concepts-system-administrator-senior","title":"System Administrator, Senior","company":{"id":5221,"name":"Resource-Management-Concepts","domain":"resource-management-concepts.com","url":"https://alion.io/company/resource-management-concepts","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":85,"open_postings":5,"ghost_share":0,"stale_share":0.6,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-10-27T05:46:45Z"}},"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":["Crane, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":75000,"max":95000,"currency":"USD","period":"year","gross":null,"usd_annual":95000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"PowerShell","optional":false},{"name":"SQL","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-10-26T23:19:29Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-28T02:31:23Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"RMC is hiring a Senior System Administrator to support IT work at NSWC Crane. The selected applicant will work collaboratively with the MECM team to build packages and deploy to all servers and workstations on the RDTE network\nProvides application/Windows OS installation/configuration/patching as well as data reporting (application install status, client health, etc.) leveraging Microsoft System Center Configuration Manager\nCreate and maintain workstation images and build new systems using a standard imaging process\nCreate, update, and maintain automated application deployment packages\nDevelop software installation scripts for software installations\nDevelop/implement operating systems’ downloads for supported workstations\nWorking knowledge required of MECM Site Server roles and how to troubleshoot functionality and issues (e.g., Site Server, DP, SUP, WSUS, SQL Database Servers, etc.)\nAssist in software installation package distribution, security patch distribution, and troubleshooting\nDesign, implement and configure the COTS/GOTS software needed to support enterprise infrastructure\nProvide user support and guidance\nResearch, evaluate, and remain current on emerging tools, techniques, and IT technologies\nWork closely with client to perform technical and requirements analysis\nProvide Tier 1 and Tier 2 problem identification, diagnosis and resolution of day-to-day operations, monitoring and problem resolution for all client/server/storage/network devices, etc.\nProvide support for the escalation and communication of status to local management and internal\ncustomers\nMaintain and update Server STIG (Security Technical Implementation Guide) requirements to comply with DISA standards\nKnowledge of DISA’s ACAS (Assured Compliance Assessment Solution), how scans work, how scan findings are applicable to workstations and servers, and how to remediate\nCoordinates with Information Assurance team to remediate workstation and server security issues found during routine checks.\nRelevant and working knowledge of the administration of computer Active Directory (AD) accounts, Organizational Units (OU), Users & Groups, Vmware, etc. in support of System Center Configuration\nRequirements\nAbility to provide in-depth experience in trouble-shooting IT systems\nBe able to provide detailed analysis and feedback to agency management and internal customers for escalated tickets\nMECM experience on Windows Server platforms\nPowerShell scripting\nBachelor's Degree with 5 to 10 years experience\nSecurity Clearance Level: SECRET\nRequired Certification(s):\nDoD 8570.01-M IAT Level III/8140 Computing Environment (CE) Certification \nIAT II 8570/8140 Baseline Certification Sec+ or equivalent\nBenefits\nAt RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees.\nRMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This also includes a competitive paid vacation package with 11 paid federal holidays. Additionally, we also offer high-quality, low-deductible healthcare plans, pet insurance, and a competitive 401K package.\nSalary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. 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