> Markdown version of [/jobs/ext/3027612-specialist-systems-engineer-rc-135-computer-systems-administr](https://www.wearedevelopers.com/jobs/ext/3027612-specialist-systems-engineer-rc-135-computer-systems-administr). 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). --- # Specialist, Systems Engineer - RC-135 Computer Systems Administr - **Company:** L3Harris Technologies, Inc. - **Location:** Offutt Air Force Base, NE, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), PHP (Programming Language), Systems Engineering, Unix, Command-Line Interface, CompTIA Network+, CompTIA Security+, Computer Programming, Databases, Scientific Data Archiving, Linux, Perl (Programming Language), IBM Parallel Sysplex, MySQL, Oracle Databases, Shell Script, Software Configuration Management, Data Import/Export, Data Processing, SC Clearance, Computer Equipment, Information Technology, Software Performance, Cisco - **Published:** September 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9185030/specialist-systems-engineer-rc-135-computer-systems-administr ## About the Role * Ability to obtain DoD IAT level II certification or higher within six months ie CompTIA Security+., * Bachelor's Degree and minimum 4 years of prior relevant experience in IT/computer systems experience. * Graduate Degree and a minimum of 2 years of prior related experience. * In lieu of a degree, minimum of 8 years of prior related experience. * Demonstrated experience with computer hardware and software performance, sustainment, and administration. * Demonstrated experience preparing and recovering mission software loads. * Demonstrated experience with data import/export operations and mission data archiving. Preferred Additional Skills: * Experience or qualification with the current RC-135 mission systems or equivalent platform or systems. * Programming experience with Linux shell scripting, MySql, PHP, Perl, Java and HTML. * Cisco Certified Network Associate (CCNA). * CompTIA Network+ or Security+ certification. * Familiarity with LINUX and UNIX-based operating systems using command line and Oracle database administration. * Active Top Secret/SCI clearance. ## Description L3Harris is seeking a Specialist, Systems Engineering, RC-135 Computer Systems Administrator (CSA) for our location at Offutt AFB, Nebraska, supporting the USAF's RC-135 mission aircraft and its related ground support systems., * Provides support for all RC-135 operational and ground training missions by preparing and recovering mission software loads. * Conducts recoveries of all missions by extracting critical data for customer use. * Provides Ground Data Processing System (GDPS) operations support, data import/export operations and mission data archiving. * Assists with GDPS hardware and software malfunction isolation, and configuration for special operations modes and testing as required. * Manages GDPS daily operations and make recommendations to correct system anomalies. * Responsible for GDPS database and software configuration control, and login/password security controls. * Must be worldwide deployable with the ability to travel up to 30% CONUS/OCONUS. * Must be able to work various shifts. * Ability to move up to 50 lbs and ascend/descend ladders up to 5% of the time. * Active Secret Clearance with the ability to obtain Top Secret/SCI Security Clearance and pass a CI polygraph within the first year. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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