System Administrator Professional

Amentum is seeking a System Administrator Professional to support the Space Force Range Contract (SFRC).

Key Responsibilities:

• Collaborate with internal project team and vendors to design and implement a new virtualization environment for the space launch ranges
• Develop process and procedures for administering and supporting the new virtualization environment
• Build, configure and maintain VMware clients, servers, and architecture
• Supervise subcontractors and vendors performing installations and configurations
• Collaborate with system engineers to migrate existing systems into the virtualization environment
• Provide hands on support for virtualization environment
• Coordinate the efforts of technical support staff in the performance of assigned projects
• Apply advanced methods, theories and research techniques and assist in the development, implementation and documentation of processes and procedures to ensure compliance with business practices
• Perform other tasks as assigned

Minimum Qualifications:

• Bachelor’s degree in computer science, computer engineering, management information systems, or related field or a combination of education and experience.
• 3+ years of experience administering VMware VSphere, VMware Horizons, Blade servers and Storage arrays
• 3+ years of experience in the administration of Microsoft environments including windows server, Domain administration and SCCM (System Center Configuration Manager)
• 3+ years of experience in the administration of enterprise Linux environments
• Knowledge of VMware systems administration concepts, practices and procedures
• Analytical and creative problem solving skills for design and testing of systems
• Familiarity with securing server environments in a regulated industry
• Experience supporting 24x7x365 mission critical IT infrastructure
• Experience in transitioning organizations from standalone to virtualized environments
• Experience with system security and best practices
• Experience administering server environments in a 24x7x365 mission critical environment
• The ability to lift 30 lbs.
• Some travel may be required (less than 10%)
• Current Security+ or other DoD 8140 Certification or ability to obtain certification within six (6) months of start date
• The flexibility to work occasional non-duty hours or on weekends to support specific project or mission requirements
• Must be able to obtain and maintain a DoD Secret Security Clearance, which includes U.S. citizenship or U.S. naturalization

Preferred Skills and Qualifications:

• Applicable Certifications, preferred:
  • VMware Certified Professional (VCP)
  • Microsoft Certifications (MCSE/MCSA)
  • Red Hat Certified System Administrator (RHCSA/RHCE)

Salary and Other Compensation

The 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.

Compensation Details:

100,000

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:

10/20/2026 - 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.