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# Systems Administration Stf - (EXPAT - Guam)

- **Company:** Lockheed Martin
- **Location:** Moorestown, NJ, United States
- **Salary:** $118,000.0 - $219,100.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, CompTIA Security+, Cyber Security, Computer Maintenance, System Configuration, Desktop Computing, Linux, Digital Electronics, Global Positioning Systems (GPS), Network Architecture, Regression Testing, Subsystems, Network Routers, C4i, Firewalls (Computer Science), Plan of Action and Milestones, Vulnerability Analysis
- **Published:** October 8, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9228457/systems-administration-stf-expat-guam

## About the Role

* Active DoD Secret security clearance required prior to starting the position.
 * Advanced working knowledge and skills associated with the operation and maintenance of at least two (2) of the four (4) communication systems referenced: CANES, ADNS, JTT-ME, or GPNTS
 * Management of secure devices on the program
 * Advanced working knowledge of computer-based maintenance related to digital processing systems/subsystems utilizing Linux, Microsoft, and/or other operating systems.
 * CompTIA Security+ certification (or higher IAT Level II/III Certification) paired with demonstrated networking experience (e.g., configuring routers, switches, firewalls, implementing identity and access management controls, or differentiating common account management practices).
 * Willingness to expatriate for a multi-year assignment to Guam.

Desired Skills

 * Willingness to support and maintain Aegis Combat Systems, Radar subsystems, and Commercial Communication Systems
 * COMPTIA Linux +
 * Microsoft Certified Professional to include Configuring Active Directory, Network Infrastructure Configuration, or Microsoft Windows XP OS
 * LPI (Linux Professional Institute)

## Description

This is a multi-year Expatriate (Expat) assignment focusing on Command, Control, Communications, Computers, and Intelligence (C4I) equipment alongside critical Cyber Security / Information Systems Security Officer (ISSO) responsibilities.

The selected candidate will serve as the technical subject matter expert with key responsibilities for the following;

C4I System Administration & Hardware Maintenance: Maintain, troubleshoot, and optimize specialized Navy networks and communication suites, including Performing organizational-level maintenance, including fault isolation, tests, alignments, and repairs on assigned equipment to include CANES, ADNS, JTT-ME, and GPNTS.

Consolidated Afloat Networks and Enterprise Services (CANES).

Automated Digital Network System (ADNS)

Joint Tactical Terminal - Maritime Evolved (JTT-ME)

Global Positioning System-based Positioning, Navigation, and Timing Service (GPNTS).

Cyber Security & ISSO Governance: Serve as the functional ISSO to preserve the system's Authority to Operate (ATO) by:

 * Performing security scans, implementing patches, and developing robust cybersecurity documentation.
 * Authoring and managing Risk Management Framework (RMF) packages, including System Identification Profiles (SIP), Implementation Plans (IP), and Plans of Action and Milestones (POA&M).
 * Supporting Government Certification Test and Evaluation (CT&E) and vulnerability testing.
 * Configuring system components in accordance with secure configuration reference documents.
 * Documenting and justifying compelling mission reasons when system configurations must diverge from published baseline guidance.
 * Conducting continuous monitoring and delivering copies of all configuration guidance used as part of system delivery.
 * Maintaining the process for regression testing following updates, upgrades, or new application deployments.