• 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. ... reported by operators, and interfacing with our internal logistician. The System Test Engineer in this position will be supporting the operations and maintenance… more
    Northrop Grumman (10/23/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Test Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position ... is CONTINGENT upon contract award** The Test Engineer (TE) as part of the Platform Team develops and performs functional, user acceptance, integration, and… more
    Nightwing (12/26/25)
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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 ... Type of Travel: Local * * * **The Opportunity:** Join our team as a Test Engineer and play a pivotal role in ensuring the quality and compliance of complex… more
    CACI International (12/20/25)
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  • Automation Test Engineer

    CACI International (Ashburn, VA)
    Automation Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... Travel: Local * * * **The Opportunity:** CACI is seeking an Automation Test Engineer to join our team and support the Border Enforcement Applications for… more
    CACI International (11/01/25)
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  • Automation Test Engineer

    ICF (Reston, VA)
    Description **The Work:** ICF seeks a skilled Automation Test Engineer to ensure the quality and reliability of a mission-critical Salesforce-based solution for ... the US Department of Transportation. The Test Engineer will develop and execute test plans, validate system functionality, and ensure compliance with federal… more
    ICF (01/01/26)
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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: ... 180 CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: This Integration and Test Engineer will be part of our training team that provides technical training… more
    L3Harris (12/19/25)
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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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  • 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 ... systems, and other RF sensor technologies. As the Systems Integration & Test Engineer , you will be responsible for maintenance, management, and care of… more
    L3Harris (11/25/25)
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  • Test Engineer

    CACI International (Chantilly, VA)
    Test Engineer Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... Travel: Continental US * * * **The Opportunity:** CACI is looking for a Test Engineer to support our DoD customer to implement an enterprise IT service delivery… more
    CACI International (01/08/26)
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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 ... This is a contingent position based upon contract award. KBR is seeking a Systems Test Engineer to join our team in the Northern Virginia area. The test more
    KBR (12/05/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! **Senior Cyber Test Engineer ** CODEX is seeking a cyber test engineer ... integrate them with various technologies to build a real-world test environment and create a test plan. You will utilize your technical skills to build… more
    Nightwing (10/18/25)
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  • Sr. Specialist, Integration/ Test

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

    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 developed ... compliance requirements. **Job Responsibilities** + Create software tests and automate test cases for enterprise applications + Translate user stories, acceptance… more
    Noblis (12/24/25)
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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 ... servers 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,… more
    Mercury Systems (12/03/25)
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  • Software Test Engineer

    CACI International (Chantilly, VA)
    Software Test Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... wide range of knowledge, the ST defines and develops test standards for the testing of information technology products,...and contractual requirements. The ST reviews and evaluates complex test specifications, test results, test more
    CACI International (10/31/25)
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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 ... bug retests, or usability + Design or develop automated test scripts + Communicate and document test ...automated test scripts + Communicate and document test results in a manner understandable by technical and… more
    KBR (12/31/25)
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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 ... 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 3 - 5… more
    Cinteot (11/06/25)
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  • Cryptologic Test Engineer

    KBR (Chantilly, VA)
    Title: Cryptologic Test Engineer Belong. Connect. Grow. with KBR! As a part of KBR's Intel group, you work on some of the toughest, most interesting problems. ... Verification & Validation testing + Performance: Develop, document, and execute test plans for performance, validation, etc. + Solutions: Research, design, and… more
    KBR (12/29/25)
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  • Systems Integration and Test

    Solvarus (Chantilly, VA)
    …them and to quickly aid the people who need it. As a Systems Integration and Test Engineer you will be a member of the Verification, Validation and Transition ... + Lead or support the execution of those VV&T activities (eg Test events, transitions, Milestone Readiness Events). + Prepare reports describing the results,… more
    Solvarus (11/02/25)
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  • Test Automation Engineer

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems isseeking a creative test automation engineer to join one of our cornerstone business solutions teams supporting a classified ... to develop software applications. We are looking for a test automation engineer responsible for designing, developing, and maintainig automated test more
    BAE Systems (11/22/25)
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