{"id":3333192,"url":"https://alion.io/job/amentum-system-administrator-professional","title":"System Administrator Professional","company":{"id":14861,"name":"Amentum","domain":"amentum.com","url":"https://alion.io/company/amentum","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":108,"ghost_share":0,"stale_share":0.963,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-10-28T05:59:10Z"}},"role":"DevOps","role_family":"DevOps","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":80000,"max":100000,"currency":"USD","period":"year","gross":null,"usd_annual":100000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Linux","optional":false},{"name":"VMWare","optional":false},{"name":"Windows Server","optional":false},{"name":"Red Hat","optional":true}],"status":"live","first_seen_at":"2026-10-20T00:00:00Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-29T03:33:07Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Amentum is seeking a System Administrator Professional to support the Space Force Range Contract (SFRC).\nKey Responsibilities:\nCollaborate with internal project team and vendors to design and implement a new virtualization environment for the space launch ranges\nDevelop process and procedures for administering and supporting the new virtualization environment\nBuild, configure and maintain VMware clients, servers, and architecture\nSupervise subcontractors and vendors performing installations and configurations\nCollaborate with system engineers to migrate existing systems into the virtualization environment\nProvide hands on support for virtualization environment\nCoordinate the efforts of technical support staff in the performance of assigned projects\nApply advanced methods, theories and research techniques and assist in the development, implementation and documentation of processes and procedures to ensure compliance with business practices\nPerform other tasks as assigned\nMinimum Qualifications:\nBachelor’s degree in computer science, computer engineering, management information systems, or related field or a combination of education and experience.\n3+ years of experience administering VMware VSphere, VMware Horizons, Blade servers and Storage arrays\n3+ years of experience in the administration of Microsoft environments including windows server, Domain administration and SCCM (System Center Configuration Manager)\n3+ years of experience in the administration of enterprise Linux environments\nKnowledge of VMware systems administration concepts, practices and procedures\nAnalytical and creative problem solving skills for design and testing of systems\nFamiliarity with securing server environments in a regulated industry\nExperience supporting 24x7x365 mission critical IT infrastructure\nExperience in transitioning organizations from standalone to virtualized environments\nExperience with system security and best practices\nExperience administering server environments in a 24x7x365 mission critical environment\nThe ability to lift 30 lbs.\nSome travel may be required (less than 10%)\nCurrent Security+ or other DoD 8140 Certification or ability to obtain certification within six (6) months of start date\nThe flexibility to work occasional non-duty hours or on weekends to support specific project or mission requirements\nMust be able to obtain and maintain a DoD Secret Security Clearance, which includes U.S. citizenship or U.S. naturalization\nPreferred Skills and Qualifications:\nApplicable Certifications, preferred:VMware Certified Professional (VCP)\nMicrosoft Certifications (MCSE/MCSA)\nRed Hat Certified System Administrator (RHCSA/RHCE)\n\nSalary and Other Compensation\nThe annual starting salary for this position is between $80,000 - $100,000 annually. Factors which may affect starting pay within this range include geography/market, skills, education, experience, and other qualifications of the successful candidate.\nCompensation Details:\n100,000The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\nBenefits Overview:\nOur health and welfare benefits are designed to support you and your priorities. Offerings include:\nHealth, dental, and vision insurance\n\nPaid time off and holidays\n\nRetirement benefits (including 401(k) matching)\n\nEducational reimbursement\n\nParental leave\n\nEmployee stock purchase plan\n\nTax-saving options\n\nDisability and life insurance\n\nPet insurance\n\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\nOriginal Posting:\n10/20/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.\nAmentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. 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