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# UNIX/Windows System Administrator (Systems Administrator 3) 27215

- **Company:** Huntington Ingalls Industries, Inc.
- **Location:** Beale Air Force Base, CA, United States
- **Experience:** Experienced
- **Salary:** $88,168.0 - $110,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Microsoft Windows, Unix, Software Documentation, CompTIA Security+, Information Systems, Computer Programming, Continuous Availability, Software Engineering, Virtualization Technology, Scripting, High Performance Computing, Information Technology, Network Server
- **Published:** May 14, 2026
- **Apply:** https://dejobs.org/x/x/D243845554F54B26B19040CB654DF2FB/job/

## About the Role

* 6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
 * Previous experience as a System Administrator in a hybrid Windows/UNIX environment
 * CompTIA Security+ CE (or higher) in accordance with DoD 8570.01-M
 * Strong foundational knowledge of troubleshooting hardware and software infrastructures
 * Active TS/SCI clearance
 * Valid passport

Preferred Requirements

 * Bachelor's degree in Computer Science or a related technical field
 * Experience with license managers in Windows and UNIX environments
 * Scripting, coding, or programming experience (Java, .NET, or similar)
 * High-Performance Computing (HPC) experience

## Description

HII Mission Technologies is currently seeking a UNIX/Windows System Administrator to support our work at Beale AFB, CA. The U-2 enterprise relies on secure, resilient, and continuously available information systems to execute some of the Air Force's most demanding ISR missions. Your expertise ensures that both classified and unclassified systems remain operational, protected, and ready to support global operations around the clock.

What This Role Offers -

 * A critical position supporting 24/7/365 mission-essential system operations
 * Hands-on work across both UNIX and Windows environments in a high-visibility ISR mission
 * Opportunities to support technical projects, system upgrades, and modernization efforts
 * Daily collaboration with a diverse team supporting advanced mission systems
 * A chance to directly influence mission continuity, cyber readiness, and system performance
#LI-SF1

What You Will Do:

System Administration & Continuity

 * Ensure continuous availability of classified and unclassified UNIX and Windows systems
 * Provide daily system administration, maintenance, and troubleshooting support
 * Sustain operating capability across servers, workstations, and virtualized environments

Technical Support & Troubleshooting

 * Diagnose and resolve hardware and software issues across hybrid infrastructures
 * Support users with system access, configuration, and technical assistance
 * Maintain secure, compliant, and mission-ready IT environments

Project Support & Implementation

 * Assist with technical project development and implementation
 * Support system upgrades, enhancements, and modernization initiatives
 * Collaborate with team members to integrate new capabilities into existing environments

Documentation & Compliance

 * Maintain accurate system documentation and configuration records
 * Ensure compliance with DoD, Air Force, and security directives
 * Support audit readiness and system security requirements


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