• Sr . Software Engineer TS

    Leidos (Annapolis Junction, MD)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (12/10/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …location. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support...Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a… more
    V2X (11/15/25)
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  • JBlocks Senior Java Back End Software…

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer - TS /SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to ... Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...release management. **Responsibilities:** The JBLOCKS team is seeking a Senior Software Engineer to work with a… more
    CACI International (10/23/25)
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  • Hardware Exploitation Engineer ( TS

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS /SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical ... through the application of reverse- engineering and other research techniques, engineer low-level C and assembly. Position Requirements: + Bachelor's degree in… more
    Vexterra Group (10/14/25)
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  • Senior System Integrator Engineer

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (10/14/25)
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  • Software Reverse Engineer ( TS

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2)… more
    Vexterra Group (10/14/25)
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  • System Engineer ( TS /SCI)-…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... SSCP along with an appropriate computing environment (CE) certification) Clearance + Active TS /SCI clearance + Active CI Polygraph or willing to obtain one Preferred… more
    Vexterra Group (10/14/25)
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  • Systems Engineer III - Pipeline ( TS

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE ( TS /SCI w/...and memory scaling) is required. Job Description: + The Senior Systems Engineer shall be responsible for ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...cycle to ensure supportability for security certification. + The Senior Systems Engineer shall also be responsible… more
    COMSO, Inc (12/02/25)
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  • ForeScout Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, Active ... complexities of security with a wide variety of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced… more
    ENS Solutions (12/06/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …plan\. Paid time off for work/life balance\. And more **Basic Qualifications:** Active Top Secret clearance with polygraph Twenty \(20\) years' experience as a ... **Description:** **THE WORK** This senior role fosters collaboration with other senior...opportunities\. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse… more
    Lockheed Martin (12/07/25)
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