• ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this ... make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform technical security assessments of… more
    Amentum (10/14/25)
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  • HPC (High-Performance Computing) Engineer

    Lentech, Inc (Fort Meade, MD)
    …tackling some of the nation's most critical challenges in systems security and vulnerability ? Would you consider joining a leading team dedicated to protecting our ... conflicts. Communicates with other program personnel, government overseers, and senior executives. Responsibility for the technical integrity, quality, and… more
    Lentech, Inc (10/07/25)
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  • Information System Security Engineer

    Guidehouse (Suitland, MD)
    …clients on cyber governance, risk, and compliance, cloud security, FedRAMP, vulnerability management , policy development, authorization and assessment, and risk ... 800-63. + Identify and collaborate stakeholders to obtain security authorization, including senior management , IT staff, security personnel such as the… more
    Guidehouse (10/24/25)
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  • System Engineer 4

    Nightwing (Annapolis Junction, MD)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... conflicts. Communicates with other program personnel, customer overseers, and senior executives. Responsibility for the technical integrity, quality, and… more
    Nightwing (09/22/25)
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  • Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... conflicts. Communicates with other program personnel, customer overseers, and senior executives. Responsibility for the technical integrity, quality, and… more
    Nightwing (09/22/25)
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  • Senior Software Developer

    Nightwing (Annapolis Junction, MD)
    …the intelligence community, defense, civil, and commercial markets. **Job Title** : Senior Software Engineer **Location** : Onsite (National Business Parkway) ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (11/01/25)
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  • Senior CNO Developer

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career and customer-oriented ** Senior CNO Developer** **​** to join our team in **Annapolis Junction, Maryland** . We're looking for a ... Senior Capability Developer to join our elite team. In...role, you'll apply your deep technical expertise to analyze, reverse- engineer , and develop mission-critical capabilities that directly support national… more
    ManTech (08/24/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's (NSS) ... Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management . At **Leidos** , we offer **competitive benefits** , including Paid… more
    Leidos (10/16/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …C, C++), vulnerability assessment, reverse engineering. Experience Level: Entry-level to Senior CNO Reverse Engineer (Levels 1 to 3) Overview: The CNO ... frameworks (NIST, ISO 27001), risk management , compliance auditing. Experience Level: Mid- Senior level Network Engineer Overview: The Network Engineer more
    Belay Technologies (11/13/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …leadership training and tuition reimbursement. + Open and transparent communication with senior leadership as well as local office management . **We offer ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (11/05/25)
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