San Diego, California, United States

1784 - Network Security Engineer III

USD 120K–150K / yearMidSecurity

LinuxCISSP

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Pay vs market

USD 120K–150K / year

USD 140K4% below the market

Market median of 54 jobs

Salaries for this role →

The company

Sigma Defense

Aerospace and defense

open positions

All open jobs at Sigma Defense →

Where to apply

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Checked 3 h ago

Sigma Defense, a company in aerospace and defense, has an open position for 1784 - Network Security Engineer III. The posting gives San Diego, United States as the location. We classify it as a mid-level role in security. The stack in the posting includes Linux. Candidates need 5+ years of experience. A university degree is required. Certifications named in the posting: CISSP. There are 46 open positions from Sigma Defense on this site, 29 of them in IT and engineering.

Posted 4 days ago · Last checked 2026-11-14

Tech stack

Linux

About Sigma Defense

Aerospace and defense Non-tech company with an IT team 46 open positions, 63% in IT and engineering. Most open roles: DevOps / SRE / platform / cloud (12), Software engineering (general) (8), Security (6).