Network Security Engineer Jobs in California

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

Description At CDW, we make it happen, together. Trust, connection, and commitment are at the heart of how we work together to deliver for our customers. It’s why we’re coworkers, not just employees....

System Network Engineer II/III Job Description: Mindbank is seeking an experienced Systems Network Engineer II/III to support critical and urgent program efforts focused on establishing production and...

Zachary Piper Solutions is looking for a Senior Linux System Administrator to join a large DOD program in San Diego, CA.Essential Duties of the Sr Linux System Administrator:Install, configure, and su...

Description SAIC is seeking an experienced Systems Network Engineer II/III to support critical and urgent program efforts focused on establishing production and development environments that enable ...

Title: Network Engineer 3 (TS/SCI with Poly) Location: San Diego, CA and Aurora, CO (2 openings) Duration: 12+ months Schedule: 1st Shift (9/80A) Responsibilitie...

At PMAT, we work on mission critical systems that directly support the warfighter, designing, building, and securing modern digital capabilities across cloud, data, and software environments. Our team...

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each...

Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilitie...

Zachary Piper Solutions is looking for a Senior Network Specialist to join a large DOD program in San Diego, CA.Essential Duties of theSenior Network Specialist:Provides routine testing and analysis o...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each...

Senior Network Test Engineer Location: San Diego, CA Job Type: Full-Time Clearance Required: Active DoD Secret Clearance Citizenship: U.S. Citizenship Required Position Overview We are seeking a...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have i...

At PMAT, we work on mission critical systems that directly support the warfighter, designing, building, and securing modern digital capabilities across cloud, data, and software environments. Our team...

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each...

Network Engineer- CI PolySan Diego, CAOur client is a small specialized company providing multi-faceted, high-impact technology solutions to the DOD and IC. They have been in this industry for over 2...

NexGen Data Systems is seeking a Senior Network Engineer to serve as key personnel and technical authority for CONUS region network operations, providing expert-level troubleshooting, technology evalu...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...