• 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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  • (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

    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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  • Lead Test Automation Engineer

    CACI International (Chantilly, VA)
    Lead Test Automation Engineer - ServiceNow Automated Test Framework (ATF) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: ... Opportunity:** **We are seeking a highly experienced and motivated Lead Test Automation Engineer who specializes in the ServiceNow Automated Test Framework… more
    CACI International (12/04/25)
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  • Mid-Level Test Automation Engineer

    CACI International (Chantilly, VA)
    Mid-Level Test Automation Engineer (Playwright SME) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... **We are seeking a highly skilled and dedicated Mid-Level Test Automation Engineer to drive the quality assurance strategy for our mission-critical… more
    CACI International (12/04/25)
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