Description ATSI is seeking a highly experienced System Administrator IV to support systems administration efforts for the Naval Surface Warfare Center, Crane Division (NSWC Crane). The ideal candidate is a member of the Cyberspace Workforce (CSWF) with hands-on experience supporting Live, Virtual, and Constructive (LVC) events and integrating constructive engines and simulators. • Administer, configure, and maintain systems and networks in support of program operations • Support Live, Virtual, and Constructive (LVC) events, including integration of various constructive engines and simulators • Ensure system availability, performance, and security across supported environments • Troubleshoot and resolve system-level issues, coordinating with engineering and IT teams as needed • Maintain compliance with Cyberspace Workforce (CSWF) requirements and applicable DoD cybersecurity policies • Support technical reviews, exercises, and events requiring system administration expertise • Document system configurations, procedures, and troubleshooting processes • Coordinate with government stakeholders and program leadership on system status and technical risk Requirements • Bachelor's degree from an ABET-accredited institution (engineering, computer science, or related technical field) • 10+ years of experience in systems administration • Must be part of the Cyberspace Workforce (CSWF) • Experience with LVC (Live, Virtual, Constructive) events and integration of various constructive engines and simulators • Active DoD SECRET clearance required Preferred Qualifications • Master's or Doctorate degree in Computer Science, Engineering, or a related technical discipline • TS/SCI clearance preferred Our Company: American Technology Solutions International Corp. (ATSI) is a valued Veterans Affairs (VA) certified service-disabled veteran-owned small business (SDVOSB). We support multiple prime and subcontracts with Department of Defense (DoD), Intelligence, and Federal Government clients. ATSI provides program management, financial management, and technical support services to DoD S&T programs, to include technology transition and technology transfer programs and initiatives. Benefits: The ATSI benefits package includes: • Direct Deposits & Allotments • 11 Paid Federal Holidays • Vacation & Sick leave • Medical, Dental, Vision, and Prescription Insurance • Virtual Doctor Visit Program for Employees & Dependents - unlimited number of visits at no cost • Company Paid Short-Term and Long-Term Disability Insurance • Company Paid Basic Life and AD&D Insurance • Company Paid Parking and/or Transit • Voluntary Life Insurance Program • Flexible Spending Plans for healthcare, dependent care, & transportation • Employee Assistance Program (EAP) • Travel Assistance Program • Education Reimbursement Program • Pet Insurance • AFLAC • Grocery Delivery Service Fee Reimbursement • 401(k) plan with company match and profit share options ATSI is an equal opportunity employer that does not discriminate against any employee or job applicant because of race, color, religion, national origin, sex, physical or mental disability, age, or any other status protected by applicable law.