Jobs / United States / Northrop Grumman Systems Corporation
Principal / Sr. Principal Systems Administrator
Northrop Grumman Systems Corporation · 🇺🇸 United States-Colorado-Colorado Springs
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- No government sponsor record hereThis employer posted directly and does not match a government sponsor register.
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- No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
- Last confirmed live 3 days agoWhen a source last listed this job as open.
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Sponsor Radar — Northrop Grumman Systems Corporation
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About the role
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. The Joint Tactical Ground Station (JTAGS) program within Northrop Grumman Defense Systems was developed and built by Northrop Grumman for the U.S. Army but has since transitioned to the USSF. JTAGS receives and processes data directly down-linked from the Overhead Persistent Infrared (OPIR) constellation of satellites, including Defense Support Program (DSP) and Space Based Infrared System (SBIRS) sensors, and other infrared satellite sensors. JTAGS then disseminates near-real-time warning, alerting and cueing information on ballistic missile launches and other tactical events of interest throughout the theater using multiple communications networks. Northrop Grumman Defense Systems seeks a self-motivated, energetic individual to work at our Colorado Springs, CO location as a RHEL Principal/Senior Principal Systems Administrator supporting the JTAGS program. As a member of this team, you will be primarily focused on Red Hat Enterprise Linux Systems Administration by maintaining and enhancing systems and infrastructure on an important, classified government contract. The team manages the hardware, software, network, and security for systems located in Colorado Springs and internationally. Systems Administrators partner with teams such as Cyber, Systems Engineering, Sustainment, Software Development, and others to accomplish the mission. The role will include Sustainment duties associated with the current system and Development projects planned for future capabilities. Roles and Responsibilities: • Administer, monitor, and maintain Linux-based systems in lab and development environments, including configuration, patching, and troubleshooting. • Maintain smooth operation of multi-user computer systems, including coordination with network, software, system engineers, project managers, and IT management. • Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management. • Test new releases of products to ensure compatibility and minimize user impact. • Develop and document technical processes and procedures as needed. • Perform quarterly security patch updates supplied by factory on a multitude of virtual machines. • Adhere to strict Information Systems security guidelines in all cases. • Work under minimal direction and independently determine and develop approach to solutions. This requisition is open as a dual level opportunity. We will consider candidates at level 3 and level 4 : Basic Qualifications: • Level 3: Bachelor's degree with 5 years of experience OR Master's degree with 3 years of experience OR 9 years of experience in lieu of degree. • Level 4: Bachelor's degree with 8 years of experience OR Master's degree with 6