• Principal/Sr. Principal Cyber Software Test

    Northrop Grumman (Chantilly, VA)
    …We are looking for you to join our team as a **Principal** **Cyber Software Test Engineer ** and **Sr. Principal** **Cyber Software Test Engineer ** ... be used to provide cutting-edge services for our customers? Are you a test engineer who focuses on quality, takes pride in finding defects, and understands the… more
    Northrop Grumman (11/01/25)
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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. ... 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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  • Specialist, Integration/ Test

    L3Harris (Chantilly, VA)
    …and cyber domains in the interest of national security. Job Title: Specialist, Integration/ Test Engineer Job Code: 31717 Job Location: Chantilly, VA, or Colorado ... L3Harris Space Superiority group has an opening for an Integration & Test Engineer to join our team of qualified, diverse individuals. The individual will… more
    L3Harris (12/05/25)
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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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  • Senior Software Test Engineer

    Syms Strategic Group, LLC (SSG) (Ashburn, VA)
    Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. ... C#, .Net, Java, or Python. + Develop and execute test plans, test cases, and test...International Software Testing Qualifications Board (ISTQB), Certified Software Testing Engineer (CSTE), Certified Software Quality Analyst (CSQA)) Years of… more
    Syms Strategic Group, LLC (SSG) (12/20/25)
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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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  • Sr Specialist, Systems Integration & Test

    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, 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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  • 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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  • Test Engineer (Manual…

    CACI International (Ashburn, VA)
    Test Engineer (Manual and Automation) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... * **The Opportunity:** We are seeking a highly motivated and experienced Test Engineer to join our agile development team supporting BEAGLE (Border Enforcement… more
    CACI International (12/07/25)
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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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  • Manufacturing Test Engineer

    Wabtec Corporation (Germantown, MD)
    Job Description **Who will you be working with?** The Manufacturing Test Engineer will work with a cross-functional Engineering team to develop and maintain ... Level and Assembly Level testing + Develop production support documentation, including test procedures and test fixture documentation + Develop and maintain… more
    Wabtec Corporation (12/17/25)
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  • Test Engineer

    SAIC (Chantilly, VA)
    …analysis, systems engineering & integration and more. This position is for a Test Engineer for a large contract supporting a cutting-edge and innovative ... space program. The Test Engineer provides Systems Engineering and Technical Advisory (SETA) services focused on testing new capabilities of space vehicles and… more
    SAIC (11/14/25)
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