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10,000+
"api integration engineer"
jobs
in
National Security
in last 30 days
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10,000+
"api integration engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
Senior International Acquisitions Technical & Engineering Support (Lifecycle Acquisition)
APPLY
Red Gate
McLean, VA
L7 Manager
September 15th, 2026
Purchasing Agents, Except Wholesale, Retail, and Farm Products
National Security
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Sustainment Engineer
APPLY
Lockheed Martin
Mt Laurel, NJ
L6 Lead
September 15th, 2026
Engineers, All Other
National Security
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Project Engineer - Ongoing Career Opportunity
APPLY
Leonardo DRS
Fairborn, OH
L7 Manager
September 15th, 2026
Project Management Specialists
National Security
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Senior Acquisition Analyst
APPLY
Systems Planning Analysis
Los Angeles, CA
L6 Lead
September 15th, 2026
Aerospace Engineers
National Security
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Missile Defense Lethality Engineer
APPLY
Modern Technology Solutions
Huntsville, AL
L6 Lead
September 5th, 2026
Aerospace Engineers
National Security
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Chief Engineer, Integrated All-Domain Effects
APPLY
MITRE
Bedford, MA
L7 Manager
September 11th, 2026
Architectural and Engineering Managers
National Security
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Supervisory Lead Engineer
APPLY
Air Force Civilian Service
Niceville, FL
L7 Manager
September 21st, 2026
Architectural and Engineering Managers
National Security
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Mechanical Engineer
APPLY
Mag Usa
Atlanta, GA
L6 Lead
September 21st, 2026
Mechanical Engineers
National Security
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Subcontracts Administrator
APPLY
Maritime Tactical Systems
Melbourne, FL
L6 Lead
September 22nd, 2026
Purchasing Managers
National Security
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Resource Specialist
APPLY
Sain Engineering Associates
Malmstrom Air Force Base, MT
L5 Senior
September 22nd, 2026
Secretaries and Administrative Assistants, Except Legal, Medical, and Executive
National Security
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Electrical Systems Engineer
APPLY
Juditinc
Dorchester Center, MA
L6 Lead
September 22nd, 2026
Electrical Engineers
National Security
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Systems Engineer
APPLY
Qinetiq
McLean, VA
L6 Lead
September 15th, 2026
Validation Engineers
National Security
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Principal Program Lead- Alexandria, VA
APPLY
Serco29660aa5
Arlington, VA
L7 Manager
September 25th, 2026
Architectural and Engineering Managers
National Security
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Senior Systems Engineer
APPLY
Serco29660aa5
Dayton, OH
L6 Lead
September 16th, 2026
Engineers, All Other
National Security
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Submarine Sustainment Logistician- Washington DC
APPLY
Serco29660aa5
Washington, DC
L5 Senior
September 12th, 2026
Logisticians
National Security
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Senior Electrical Engineer
APPLY
Serco29660aa5
Oklahoma City, OK
L5 Senior
September 25th, 2026
Electronics Engineers, Except Computer
National Security
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Field Engineer - E2
APPLY
Lockheed Martin
Arlington, TX
L5 Senior
September 25th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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Principal Engineer
APPLY
Mcr
Dahlgren, VA
L6 Lead
September 7th, 2026
Engineers, All Other
National Security
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Senior Security Administrator SCIF/SAP Lead
APPLY
KBR
Beavercreek, OH
L6 Lead
September 8th, 2026
Security Management Specialists
National Security
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Strategic Enterprise Systems Director - Defense & NNSA
APPLY
Polluxa
Virginia, MN
L7 Manager
September 8th, 2026
Architectural and Engineering Managers
National Security
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Systems Engineer
APPLY
DCS
McLean, VA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Sr
APPLY
Lockheed Martin
Camden, AR
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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SWS PERFORMANCE ENGINEER
APPLY
United States Government
Andrews Air Force Base, MD
L6 Lead
September 5th, 2026
Mechanical Engineers
National Security
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Senior Test Engineer
APPLY
Lifecycle Defense Solutions
Huntsville, AL
L6 Lead
September 6th, 2026
Engineers, All Other
National Security
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Systems Engineer - Aerospace
APPLY
Aviation Data Analytics
Dayton, MT
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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INTERDISCIPLINARY (Title 5)
APPLY
Air National Guard Units
Oklahoma City, OK
L7 Manager
September 6th, 2026
Architectural and Engineering Managers
National Security
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Senior Missile Defense Threat Discrimination Engineer
APPLY
Chenega
Huntsville, AL
L6 Lead
October 3rd, 2026
Engineers, All Other
National Security
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Air Defense/AAW Senior Systems Engineer
APPLY
Decision Technologies
Arlington, VA
L7 Manager
September 28th, 2026
Computer Systems Engineers/Architects
National Security
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Telework-Eligible Supervisory Systems Engineer
APPLY
Air Force Materiel Command
Eglin Air Force Base, FL
Remote
L6 Lead
October 3rd, 2026
Architectural and Engineering Managers
National Security
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Simulation Developer, TS/SCI Cleared - Defense Modeling
APPLY
Piper Companies
Quantico, VA
L4 Mid
October 3rd, 2026
Software Developers
National Security
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Senior Multi-Domain & Joint Effects Integration SME
APPLY
Ironclad Defense Works
Norfolk, VA
L5 Senior
September 10th, 2026
Project Management Specialists
National Security
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Manager Field Engineering Services 1
APPLY
Northrop Grumman
San Diego, CA
L7 Manager
September 26th, 2026
Architectural and Engineering Managers
National Security
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Sr. HSE Specialist (Contingent)
APPLY
KBR
Hooks, TX
L6 Lead
October 2nd, 2026
Occupational Health and Safety Specialists
National Security
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System Engineering Integration Test Planning - Level 5 - Military Veterans
APPLY
Chandler Chamber Of Commerce
Chandler, AZ
L6 Lead
September 23rd, 2026
Validation Engineers
National Security
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Mission Integration Engineer
APPLY
ManTech
Virginia Beach, VA
L5 Senior
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Software Engineer Intern (2027)
APPLY
General Dynamics Mission Systems
McLeansville, NC
L1 Intern
October 2nd, 2026
Software Developers
National Security
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Mission Integration Engineer
APPLY
Hackajob
Virginia Beach, VA
L5 Senior
October 2nd, 2026
Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members, All Other
National Security
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Command and Control, Lead
APPLY
MITRE
Sumter, SC
L7 Manager
October 1st, 2026
Computer and Information Systems Managers
National Security
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Systems Engineer
APPLY
Av Services
Huntsville, AL
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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NextGen Federal Systems is hiring: Security-Cleared Safety & Health Specialist in Aberdeen
APPLY
Nextgen Federal Systems
Aberdeen, WA
L2 Entry
October 3rd, 2026
Occupational Health and Safety Specialists
National Security
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