• Cleared Software Test

    Noblis (Chantilly, VA)
    Responsibilities As an experienced ** Software Test ** ** Engineer ** with our team, you will be working with our federal clients in support of the rapidly ... that meets security and compliance requirements. **Job Responsibilities** + Create software tests and automate test cases for enterprise applications +… more
    Noblis (12/24/25)
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  • Software Test Engineer

    Cinteot (Herndon, VA)
    Software Test Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel ... epitome of corporate responsibility. Cinteot in Herndon, VA is seeking a Full Time Software Test Engineer . In this role, you will collaborate with a team of… more
    Cinteot (11/06/25)
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  • Software Test Engineer

    KBR (Chantilly, VA)
    Title: Software Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. Key Responsibilities: + Conduct software compatibility tests with programs, hardware and operating systems...bug retests, or usability + Design or develop automated test scripts + Communicate and document test more
    KBR (12/31/25)
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  • Software Test Engineer

    Lockheed Martin (Herndon, VA)
    …Experience with Software Testing * Experience with the Development of Test Procedures and Suites * Security\+ certification prior to starting this position ... career that's built for you\. In this role, you will * Plan, implement, test , document, and maintain solutions for the integration and testing of in\-house developed… more
    Lockheed Martin (01/07/26)
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  • Sonar System Software Test

    Lockheed Martin (Manassas, VA)
    …* Validating system requirements * Ensuring system issues are addressed * Guiding the software build through a successful Factory Acceptance Test * Working with ... a part of the Integrated Common Processor \(ICP\) program Test Team\. The ICP program provides a common Integrated...Undersea Surveillance Systems \(IUSS\) signal processing and display system software and hardware suite for the US Navy\. Work… more
    Lockheed Martin (11/07/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    … Analyst, Technical Test Analyst, or Test Manager. + Certified Software Test Engineer (CSTE): A professional credential validating expertise in ... in the intelligence community, defense, civil, and commercial markets. Job Title: Test Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position… more
    Nightwing (12/26/25)
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  • Automation Test Engineer

    CACI International (Ashburn, VA)
    …people and enhancing the nation's safety and security. **Responsibilities:** As a software Test Automation Engineer , the responsibilities include, but ... Automation Test Engineer Job Category: Engineering Time...with 2-3 or more years analyzing, designing, and implementing software test automation solutions + Testing applications… more
    CACI International (11/01/25)
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  • Software Test Analyst IV

    General Atomics (Chantilly, VA)
    …that's where you come in! GA-Intelligence is looking for a highly motivated Senior Software Development Engineer in Test to bring automated testing expertise ... **Clearance Required?:** Yes **Pay Range High:** 189,545 **Recruitment Posting Title:** Software Development Engineer in Test **Job Qualifications:**… more
    General Atomics (12/11/25)
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  • SDET

    US Tech Solutions (Reston, VA)
    Software Development Engineer in Test (SDET) will be responsible for designing, developing, and maintaining automated test frameworks and tools to ensure ... This role bridges the gap between development and testing by applying software engineering principles to test automation and quality assurance processes.… more
    US Tech Solutions (12/16/25)
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  • Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    …possible? **Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position. ... operators, and interfacing with our internal logistician. The System Test Engineer in this position will be...and System Integration Labs (SILs) + Support the assembly, test , and documentation for hardware components, software more
    Northrop Grumman (10/23/25)
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  • Test Engineer

    CACI International (Sterling, VA)
    Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... * * **The Opportunity:** Join our team as a Test Engineer and play a pivotal role...software quality and testing processes. + Create risk-based test strategies and plans and oversee execution across unit,… more
    CACI International (12/20/25)
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  • Test Automation Engineer

    BAE Systems (Sterling, VA)
    …integration to develop software applications. We are looking for a test automation engineer responsible for designing, developing, and maintainig automated ... **Job Description** BAE Systems isseeking a creative test automation engineer to join one...+ Strong programming skills and a focus on improving software quality through continuous, automated testing cycles **Responsibilities:** +… more
    BAE Systems (11/22/25)
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  • (DoD SkillBridge), Specialist, Integration…

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job Schedule: ... DAYS OF ACTIVE SERVICE. Job Description: This Integration and Test Engineer will be part of our...Support the set-up, configuration, and documentation of hardware and software systems under test , including loading custom… more
    L3Harris (12/19/25)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server ... and secure software product lines. + Design and implement robust test procedures that meet military standards (eg, MIL-STD-810, DO-461, DO-167, DO-178C, DO-254)… more
    Mercury Systems (12/03/25)
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  • Systems Test Engineer

    KBR (Chantilly, VA)
    Title: Systems Test Engineer Systems Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... based upon contract award. KBR is seeking a Systems Test Engineer to join our team in...environment, incorporate industry standards and best practices to ensure software development follows a structured development, test ,… more
    KBR (12/05/25)
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  • Test and Integration Engineer

    Sciolex Corporation (Chantilly, VA)
    …ensuring you receive the utmost employee care. Responsibilities We are seeking a Test and Integration engineer that will support successful integration and ... in a dynamic and collaborative environment. + Collaborate with system engineers, software developers, and other stakeholders to define test objectives,… more
    Sciolex Corporation (01/07/26)
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  • Automation Test Engineer

    ICF (Reston, VA)
    …Assurance & Test Engineer developing, documenting, and executing application test plans and scripts for software development projects. + 1+ years working ... Description **The Work:** ICF seeks a skilled Automation Test Engineer to ensure the quality and reliability of a mission-critical Salesforce-based solution for… more
    ICF (01/01/26)
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  • Senior Specialist, Systems Integration…

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

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a mid-level Optical Test Engineer with NRO experience to provide Systems Engineering and Technical Advisory (SETA) services to a ... advance the National Reconnaissance Office's (NRO) space resiliency posture. The optical test engineer should have technical and practical understanding of… more
    SAIC (01/10/26)
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  • Specialist, Integration/ Test

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Integration/ Test Engineer Job Code: 31691 Job Location : Ashburn, VA Job ... Description : L3Harris is looking for a lead flight test engineer to support our portfolio of Unmanned Aircraft Systems (UAS). You will be responsible for… more
    L3Harris (12/03/25)
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