Lead System Administrator

Amentum is seeking a Lead Systems Administrator for the Space Force Range Contract Typical Duties Perform tasks related to configuring infrastructure software in preparation for launch and pre/post launch operations Support Range System Validation Perform Daily/Weekly/Monthly system checks Perform periodic and yearly password changes Routine and emergency system restoral procedures Administrative support as it pertains to user accounts Create instructional aids for task responsibilities Provide support for testing and execution of new system hardware functions for replacement of legacy equipment Provide accurate system status through endpoint analysis and verification and monitor INF and C&D LAN for failures Create System-state and user authentication backups Review procedural documentation and coordinate changes or updates to documentation Create images for system recovery Perform Password Changes on multiple servers, databases and web-related systems Provide Day of Launch management, ensuring that all checklists are complete, and systems are ready to support the operation Ensure systems are configured properly for daily operations Assist with the planning and scheduling of staff for Launch operations Ensure all necessary documentation is completed and submitted prior to launch operations and attend planning meetings as necessary Minimum Requirements Bachelor’s degree in information technology or related field; military technical training; or equivalent combination of education and experience. Five or more years’ experience with computers, systems security, and networking. Experience working with the following: Linux Windows Server 2000 and Active Directory. Troubleshooting and maintaining a computer system. Some Knowledge in VMWare, vSphere and vCenter. Cisco IOS. Security+ certification or ability to obtain one within six months of hire date. The flexibility to work occasional non-duty hours or on weekends to support specific project or mission requirements Must be fully vaccinated from the COVID-19 virus, which means two weeks have passed since a single-shot vaccine or the second dose of a two-shot vaccine. Requests for medical or religious accommodation will be considered on a case-by-case basis The flexibility to work occasional non-duty hours or on weekends to support specific project requirements Must be able to obtain and maintain a Secret U.S. Government Clearance. Note: U.S. Citizenship is required to obtain a Secret Clearance. Salary and Other Compensation The annual starting salary for this position is between $95,000–$125,000 annually. Factors which may affect starting pay within this range include geography/market, skills, education, experience, and other qualifications of the successful candidate. This position may be eligible for bonus or long-term incentive compensation awards. Benefits The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, dental insurance, vision insurance, 401(k) retirement plan, life insurance, long-term disability insurance, short-term disability insurance, paid time off, paid parental leave, and paid holidays annually. Compensation Details: 125,000 The 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. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: 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. Original Posting: 08/14/2026 - Until Filled Amentum 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. Amentum 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. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters. #J-18808-Ljbffr Amentum