• Integration and Test Software…

    CACI International (Fairfax, VA)
    …of Travel: Continental US * * * CACI is currently looking for a Senior Integration and Test Software Engineer to join our team developing next generation ... Integration and Test Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular… more
    CACI International (12/17/25)
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  • Sr Systems Engineer…

    Lockheed Martin (Suffolk, VA)
    …where mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr \., you'll play a vital role in enabling the CFI ... operating systems and Microsoft products\. \-3\-5 years simulation system software and hardware installation, configuration, modification and integration … more
    Lockheed Martin (10/04/25)
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  • Sr Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …in the interest of national security. Job Title: Sr Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 31554 Job Location: Ashburn, ... systems, and other RF sensor technologies. As the Systems Integration & Test Engineer , you will be...the applicant has been involved in the design and integration of complex hardware/ software systems, the definition… more
    L3Harris (11/25/25)
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  • Sr . Specialist, Integration /Test…

    L3Harris (Herndon, VA)
    …seeking a highly skilled and experienced Senior Integration and Test Engineer with a strong background in Software Engineering and Computer Science. The ... sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Integration & Test Engineer Job Code: 31128 Job Location: Herndon, VA… more
    L3Harris (11/21/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex ... problems as a Software Engineer Sr Advisor at...of Defense missions + Working knowledge of data ingestion, integration , search processing. + Familiarity with tools such as… more
    General Dynamics Information Technology (10/21/25)
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  • Principal/ Sr . Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …of your career. We are looking for you to join our team as a **Principal** **Cyber Software Test Engineer ** and ** Sr . Principal** **Cyber Software Test ... in various environments (eg Windows, Linux, Android) and verify software integration with wireless services and custom...to prioritize bugs until resolution **Basic Qualifications for a Sr . Principal Cyber Software Test Engineer… more
    Northrop Grumman (11/01/25)
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  • Sr . Specialist Software…

    L3Harris (Herndon, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: : Sr . Specialist, Software Engineer - RUST Job Code : 30617 Job Location: ... than 100 countries. Job Description: L3Harris Integrated Mission Systems is seeking a Software Engineer with a strong background in the RUST Programming Language… more
    L3Harris (11/01/25)
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  • Cyber Systems Security Engineer Sr .

    Gromelski & Associates, Inc. (Manassas, VA)
    **Cyber Systems Security Engineer Sr .** Location **Manassas, VA (Relocation Assistance Available)** Job Category **Engineering** ID **686** **_Cyber Systems ... Security Engineer Sr ._** _Gromelski and Associates, Inc. (GAI)...services. Key service areas include Engineering Design and Documentation; Software Development and Testing; System Integration , Testing… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Sr . Software Engineer TS/SCI…

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will ... and development, trade-off analysis, interface control, and testing and continuous integration . Experience in software development on Agile teams using… more
    Leidos (12/10/25)
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  • Principal / Sr . Principal DevOps…

    Northrop Grumman (Chantilly, VA)
    …& mission operations This requisition may be filled at either the **Principal DevOps Software Engineer ** or ** Senior Principal DevOps Software ... application of technical standards, theories, concepts, and techniques **Basic Qualifications for** ** Senior Principal DevOps Software Engineer ** **:** +… more
    Northrop Grumman (12/04/25)
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