National Defense Security Jobs in Arizona

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Responsive recruiter Benefits: Dental insurance Health insurance Paid time off Competitive salary Relocation bonus Senior Mechanical Engineer 3 - Test Equipment Location: Tucson, AZWork Arrangement:...

Title:Systems AdministratorAt KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with custom...

Responsive recruiter Benefits: 401(k) Dental insurance Health insurance Paid time off Relocation bonus Vision insurance System Safety EngineerLocation:Onsite Tucson, AZEmployment Type:Full-Time, Con...

Overview We are seeking a highly skilled Senior Software Engineer with deep knowledge of C++ and C#, and strong expertise in the design and architecture of software for complex test equipment systems....

Job DescriptionThe SSO will perform the full range of security duties and assignments in support ACC Wing SCI security programs and will assist in the operation of the special security office and help...

About the Opportunity Avenue Technologies is seeking a Mid-Level Electrical Engineer supporting a major U.S. defense contractor. What You'll Do • Support program requirements as outlined in the ...

Avenue Technologies is seeking a Mid-Level Software Engineer to support a major U.S. defense contractor. What You'll Do The Software Engineer designs, develops, tests, and maintains software solutions...

Avenue Technologies is seeking a Mid-Level Software Engineer to support a major U.S. defense contractor. What You'll Do The Software Engineer designs, develops, tests, and maintains software solutions...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

R-00194346Description Looking for your next career move? Make it mission-critical with Leidos!At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented,...

Date Posted:2026-10-22Country:United States of America Location:US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

Date Posted:2026-09-14Country:United States of America Location:US-AZ-TUCSON-928 ~ 1151 E Hermans Rd ~ MULTI PURPOSE FAC 928 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Date Posted:2026-10-06Country:United States of America Location:US-AZ-TUCSON-848 ~ 1151 E Hermans Rd ~ BLDG 848 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

Avenue Technologies is seeking a Mid-Level Hardware Test Engineer to support a major U.S. defense contractor. This role supports test planning, troubleshooting, validation, and engineering verificatio...

MID SPECIAL SECURITY TECHNICIAN Location: Davis Monthan AFB, AZ | Type: Full-Time | Clearance: Active TS/SCI Position Duties: • Performs first level adjudication and determines eligibility of nom...