• Principal Network Engineer

    Leidos (Odenton, MD)
    …**PRIMARY RESPONSIBILIES:** * Provide Subject Matter Expertise in network design, integration, test , security , and implementation of Network Services for DISA ... environment with all 4th Estate users. **CLEARANCE REQUIREMENT:** _Must hold an active Secret security clearance prior to start and be able to obtain a Top Secret.… more
    Leidos (10/16/25)
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  • Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Linthicum Heights, MD)
    …+ Create and maintain user and computer accounts and modify file permissions and security access lists. + Test new releases of products to ensure compatibility ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological… more
    Northrop Grumman (11/19/25)
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  • Computer System Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …+ Create and maintain user and computer accounts and modify file permissions and security access lists. + Test new releases of products to ensure compatibility ... services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain security... security guidelines in all cases. + Maintain security audit and logging information on all classified networked… more
    Northrop Grumman (11/12/25)
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  • Senior Test Engineer - Fire, Lithium Ion…

    Jensen Hughes Inc. (Baltimore, MD)
    Senior Test Engineer - Fire, Lithium Ion Battery, & Explosions Baltimore, Maryland, United States **Company Overview** Throughout our worldwide network of experts, ... upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to… more
    Jensen Hughes Inc. (11/20/25)
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  • Test Engineer

    CACI International (Annapolis Junction, MD)
    Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel ... 10% 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 (09/20/25)
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  • Flight Test Engineer Senior - Level 3

    Lockheed Martin (St. Mary's County, MD)
    **Description:** You will be the Flight Test Engineer for the Multi Domain Control System \(MDCS\) team\. Our team provides on\-site support for test efforts for ... unmanned air systems to include ground station operation, test procedure development, and real time control room assistance during ground and flight test more
    Lockheed Martin (12/06/25)
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  • Military Fellowship Program: Test Engineer

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …This program is not for veterans who have already separated from the military. As a Test Engineer at SNC, you will be using your skills and expertise to simulate, ... test , certify and improve cutting edge products and services....lifecycle. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Flight Test Engineering Manager

    Lockheed Martin (St. Mary's County, MD)
    **Description:** Test Operations Department first line manager serving as the overall Lockheed Martin Flight Test Engineer team lead for the testing of the ... F\-35B/F\-35C aircraft within the F\-35 Integrated Test Force \(ITF\) at NAS Patuxent River, MD\. Position requires close teamwork with military, contractor and… more
    Lockheed Martin (11/12/25)
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  • Systems/Principal Systems Test Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …ASSISTANCE: No relocation assistance available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 75% of the Time ... in advanced microelectronics design and fabrication. MDA is seeking a **Systems Test Engineer.** This position is located in **Baltimore, MD** location. **Qualified… more
    Northrop Grumman (12/13/25)
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  • Principal or Sr. Principal Advanced Test

    Northrop Grumman (Jessup, MD)
    …ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the Time ... seeking candidates for the position of **Principal or Sr. Principal Advanced Test Capabilities Physicist** with a robust scientific background. Our technology is… more
    Northrop Grumman (12/05/25)
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