• Senior Test Engineer

    ENS Solutions (Washington, DC)
    …operations documents, acquisition plans, and system descriptions to develop evaluation and test plans and procedures, prepare for and conduct the data collection and ... status and results + Support the development of Government test and evaluation documentation eg, Test &...10+ years of relevant experience. + Must have an Active TS/SCI Clearance; willingness to obtain and maintain a… more
    ENS Solutions (12/11/25)
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  • Senior Test Engineer / Lead

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Test Engineer /Lead to support Kadiak and our government customer in Vienna, VA. This ... position requires an active Top Secret clearance with the ability to obtain...Kadiak, a Koniag Government Services company, is seeking a Senior Test Engineer /Lead to join… more
    Koniag Government Services (12/06/25)
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  • Senior Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …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...minimum of 10 years of prior related experience. + Active DoD Secret security clearance + System level design… more
    L3Harris (11/25/25)
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  • Senior Test Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Test Engineer ** in our **Intelligence Secto** r **& Analytics Business Area ... on Bonus!** **Job Description:** Leidos is seeking a motivated, career and customer-oriented ** Test Engineer ** to join our team in Columbia, Maryland. The… more
    Leidos (12/11/25)
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  • Senior Test Automation…

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7109/ senior - test -automation- engineer ... **Overview** As a ** Test Engineer ** , you will work...languages + 5 Years of application DevSecOps Experience with actual/ active development experience in an Agile environment + Experience… more
    Steampunk (11/29/25)
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  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations (CNO) tools. This ... do + Lead the charge in designing and executing test strategies for complex, mission-critical web applications. + Own...reliability and performance. What you need to have + Active TS/SCI with Polygraph Required to support this mission-critical… more
    BigBear.ai (11/20/25)
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  • Software Test Engineer - Multiple…

    Huntington Ingalls Industries (Columbia, MD)
    …multiple levels with a range of professional experience. Below are the salary ranges: + Senior Software Test Engineer : $111,494 - $144,716 + Software ... procedures used in test engineering. Minimum Qualifications Senior Software Test Engineer (Software...a US level Secret clearance Preferred Requirements + An active US level Secret clearance or higher Physical Requirements… more
    Huntington Ingalls Industries (12/20/25)
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  • Principal / Sr. Principal Requirements…

    Northrop Grumman (Jessup, MD)
    …may be filled as a Principal or Senior Principal** **Requirements and Test Planning Systems Engineer ** **Basic Qualifications for Principal Requirements and ... . **Preferred Qualifications of Principal / Sr. Principal Requirements and Test Planning Systems Engineer :** + Current/ active DoD Top Secret Clearance and… more
    Northrop Grumman (12/05/25)
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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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  • Sr. Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... a difference in National Security!** **Job Description** As a Test Engineer on this program, you will...lieu of a degree + Candidate must have an active TS/SCI with Polygraph _Preferred Qualifications:_ + Hands-on experience… more
    Leidos (12/11/25)
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  • Sr. Principal Air Vehicle System Test

    Northrop Grumman (Washington, DC)
    …Northrop Grumman Aeronautics Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join our ... Grumman Responsible Engineering/Development/ Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + Interfacing with NGC… more
    Northrop Grumman (11/16/25)
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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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  • Senior Electrical (Materials & Assemblies)…

    Serco (Washington, DC)
    Washington, District of Columbia, US Navy 12731 Full-Time Active Secret No - Teleworking not available for this position $119574.56 - $199290.94 **Position ... defense and safety of our sailors As the Electrical Engineer , you will be on a dynamic team providing...coordinating the resources required for the R&D, design, construction, Test and Evaluation (T&E), Live Fire Test more
    Serco (01/03/26)
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  • Integration and Test Software…

    CACI International (Fairfax, VA)
    …to 25% Type of Travel: Continental US * * * CACI is currently looking for a Senior Integration and Test Software Engineer to join our team developing next ... Integration and Test Software Engineer Job Category: Engineering...This role is an in-office opportunity. **Qualifications:** Required: + Active TS with ability to obtain SCI security clearance… more
    CACI International (12/17/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Washington, DC)
    …history. Northrop Grumman Aeronautics Systems is looking to add a **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team ... of communications and data link systems in military flight test environment, including operations on a flightline, in a...can be filled at either the Principal Field Service Engineer OR Senior Principal Field Service … more
    Northrop Grumman (12/04/25)
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  • Test Team Quality Engineer

    HII (Fairfax, VA)
    …video: https://vimeo.com/732533072 Job Description HII Mission Technolgoies is seeking a skilled Test Team Quality Engineer to support our customer in Falls ... $103,667.20 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Global Security (GS). Mission...Church, VA. The ideal candidate will manage test teams, execute test plans, analyze data… more
    HII (12/26/25)
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  • Principal / Senior Principal Controls…

    Northrop Grumman (Jessup, MD)
    …**Preferred Qualifications for Principal / Senior Principal Controls Software Design Engineer :** + Current active DoD TS/SCI with Polygraph clearance + ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal Controls Software Design Engineer .** **What**… more
    Northrop Grumman (12/19/25)
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  • Principal / Senior Principal Controls…

    Northrop Grumman (Jessup, MD)
    …**Preferred Qualifications for Principal / Senior Principal Controls Software Design Engineer :** + Current active DoD TS/SCI w. Polygraph clearance + ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal Controls Software Design Engineer .** **What**… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal Embedded…

    Northrop Grumman (Jessup, MD)
    …**Preferred Qualifications for Principal / Senior Principal Embedded Software Design Engineer :** + Current active DoD TS/SCI with Polygraph clearance + ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal Embedded Software Design Engineer .** **What**… more
    Northrop Grumman (12/05/25)
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  • Principal/ Senior Principal Software Design…

    Northrop Grumman (Jessup, MD)
    …Qualifications for Principal / Senior Principal Embedded Software Design Engineer (** **Logging/Telemetry/Data Handling):** + Current active DoD TS/SCI with ... Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a** **Principal or Senior Principal Software Design Engineer (** **Logging/Telemetry/Data… more
    Northrop Grumman (12/05/25)
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