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# Linux System Administrator/Fielder

- **Company:** Premier IT Solutions, Inc.
- **Location:** Newport News, VA, United States
- **Contract:** Contract
- **Skills:** CompTIA Security+, Data Integration, Linux, Data Intelligence, Linux System Administration, Red Hat Enterprise Linux, SC Clearance, Microservices
- **Published:** July 9, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9021345/linux-system-administratorfielder

## About the Role

Travel: Ability to travel CONUS and OCONUS 25% or more
Position Type: Full-Time
Clearance Requirement: Active Secret Clearance with ability to obtain TS/SCI, * Experience with Linux System Administration.

 * CompTIA Security+ certification.
 * Ability to travel CONUS and OCONUS.
 * Strong written and verbal communication skills.
 * Active Interim Secret clearance., * Experience with RHEL 8 System Administration.
 * Experience with GCCS-J or Joint C2 systems.
 * Experience with Military Operations.
 * Knowledge of intelligence data flows and geospatial formats.
 * Experience as operator or system administrator for GCCS-J or Joint C2 systems.
 * TS/SCI clearance.

## Description

We are seeking a Linux System Administrator who is willing to learn GCCS-J and fill a hybrid role of Test Engineer and Fielding Engineer. In the tester role, the candidate will install & configure GCCS-J, write & execute test plans, and thoroughly document defects.
In the Fielding Engineer role, the candidate will deliver demos and training, serve as the primary point of contact for GCCS-J customer issues, and handle installation, configuration, loading, and troubleshooting of complex multi-application systems. They will track and escalate problems, coordinate with dispersed development teams, lead technical investigations, and advise the government on integrating GCCS-J functionality into new baselines. A large part of this work will be done at customer sites around the world.
Program Summary
GCCS-J is the DoD's Joint Command and Control system of record, delivering a fused, real-time battlespace picture to commanders and warfighters. The modernization effort focuses on cloud-native architecture, microservices, enhanced data integration, improved user experience, and alignment with JADC2 objectives.


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