> Markdown version of [/jobs/ext/3723837-systems-administration-sr-expat-guam](https://www.wearedevelopers.com/jobs/ext/3723837-systems-administration-sr-expat-guam). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administration Sr - (EXPAT - Guam) - **Company:** Lockheed Martin - **Location:** Moorestown, NJ, United States - **Experience:** Expert - **Salary:** $95,900.0 - $178,100.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, System Configuration, Linux, Digital Electronics, Global Positioning Systems (GPS), Identity and Access Management, Networking Hardware, Microsoft Servers, Network Architecture, Subsystems, Systems Integration, Virtual Local Area Networks, Network Routers, C4i, Firewalls (Computer Science) - **Published:** October 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9237685/systems-administration-sr-expat-guam ## About the Role Lockheed Martin Rotary and Mission Systems Business Area is seeking an experienced System Administrator with extensive experience maintaining mission-critical tactical networks, Aegis Combat Systems, AN/TPY6 Radar Systems and communications equipment. Proven track record supporting forward-deployed operations and complex radar subsystems through rigorous fault isolation, equipment functional checks, and systems integration. Expert in Linux and Microsoft server environments, combining deep networking skills (routers, switches, ACI) with active IAT Level II (Security+) compliance to maximize operational readiness in high-stakes, strategic environments. This is an Expat role to Guam with primary roles and responsibilities associated with Aegis Combat Systems, Radar subsystems, and Commercial Communication Systems to include; * AN/TPY6 Radar System * Aegis T16 Systems (commercial equivalent). * Communication Systems (including Call Manager, Video Systems, IP Phones and network devices) * Knowledgeable and/or ability to obtain secure device management, * Advanced working knowledge and skills associated with Aegis Combat Systems maintenance, Radar maintenance, and computer based maintenance related to digital processing systems/subsystems utilizing Linux, Microsoft, and/or other operating systems. * Comp TIA Security+ certification or higher IAT Certification with demonstrated networking experience such as configuring routers, switches, network VLANs, firewalls, and implementing identity and access management controls or differentiating common account management practices, etc. * Willing to expat for a multi-year assignment to Guam. * Must have an active Secret DoD security clearance prior to starting this position. Desired Skills * Willingness to support and manage C4I Systems that include: * + Consolidated Afloat Networks and Enterprise Services (CANES). + Automated Digital Network System (ADNS) ## Description + Global Positioning System-based Positioning, Navigation, and Timing Service (GPNTS). * Certifications associated with skills-and role-based core components of DoD 8140 framework. * COMPTIA Linux + * Microsoft Certified Professional to include Configuring Active Directory, Network Infrastructure Configuration, or Microsoft Windows XP OS