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Sr Principal Systems Administrator with Security Clearance
San Diego, San Diego County
On-site
Full-time
No salary postedYesterday- Employment type
- Full-time · On-site
- Posted
- November 6, 2026
- NOC code
- 22220 — Computer network and web technicians
Hiring confidence: Sparse posting · 22/100
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Job Overview
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RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription 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…
This role is based in San Diego, San Diego County. The Canadian NOC code for this position is 22220 — Computer network and web technicians. Northrop Grumman is hiring for this full-time position through Jobily, where you can check how well your resume matches the posting before you apply.
What you'll do
- Manage and maintain enterprise systems infrastructure
- Ensure system security and compliance standards
- Oversee IT operations and system performance
- Implement security protocols and best practices
- Support revolutionary defense technology systems
- Provide technical leadership on systems administration projects
What you'll need
- Secret Security Clearance required
- Willingness to travel 10% of the time
- No relocation assistance available
- Senior-level systems administration experience
- Security clearance eligibility
About the Company
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