• Cyber Security Systems Engineer

    Leidos (California, MD)
    Security Career at Leidos!** Leidos is searching for a dynamic **Cyber Security Engineer ** ready to transform the digital landscape in our innovative ... Expertise:** + Demonstrated ability to perform technical planning and apply cyber security requirements to sophisticated software systems. + Proficiency in… more
    Leidos (08/19/25)
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  • Modernization Software Engineer

    Lockheed Martin (Hanover, MD)
    …Learning \(AI/ML\) capabilities\. **The Work:** We are seeking professionals interested in * Software Development / Software Engineering For a complete list that ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...Diploma or GED plus twelve \(12\) years of general software engineering experience OR * A Bachelor's degree in… more
    Lockheed Martin (07/12/25)
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  • Software Engineer (SWE)

    CACI International (Fort Meade, MD)
    Software Engineer (SWE) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... applied cyber concepts research. You will be creating hardware and software component design specifications and use appropriate industry standard development… more
    CACI International (09/25/25)
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  • Software Engineer With Poly Early…

    Lockheed Martin (Annapolis Junction, MD)
    …ahead of emerging threats and opportunities\. **WHO YOU ARE** Experience as a Software Engineer with knowledge assisting in the design, development, testing, and ... debugging of software solutions, with a focus on Linux and Unix...\(e\.g\., Terraform, CloudFormation\)\. * Optimize application performance, scalability, and security \. * Collaborate with DevOps, frontend, and product teams… more
    Lockheed Martin (08/02/25)
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  • Sr Lead Information Security

    Lumen (Annapolis, MD)
    …Role** We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to join the Public ... a US Citizen and eligible to obtain suitability and/or a US Government personnel security clearance .** **Location and Schedule** This is a Work from Home… more
    Lumen (09/03/25)
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  • Senior Software Engineer

    Leidos (Gaithersburg, MD)
    …Engineering with 8+ years experience + Ability to obtain and maintain a public trust security clearance + US Citizen + Object Oriented Programming + C and C++ ... **Description** Leidos is seeking Senior Software Engineers in Gaithersburg, MD for its Air...Successful candidates will be responsible with all phases of software development ranging from: design and coding to integrating… more
    Leidos (09/21/25)
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  • Network Security Engineer

    ManTech (Camp Springs, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Network Security Engineer ** in **South Burlington, VT or Camp Springs, MD** . **Responsibilities ... develop new solutions, specifically taking advantage of new technologies that embrace software defined networks, to include policy-based routing. + Design and … more
    ManTech (08/29/25)
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  • Network Security Engineer

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... Mobile, and VPN networks. **Qualifications** + Bachelor's with 15+ years network security (or commensurate experience) + Active Secret Clearance Required, plus… more
    GovCIO (08/02/25)
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  • Software QA Journeyman - Integration…

    Guidehouse (New Carrollton, MD)
    **Job Family** **:** Software Development & Support (Digital) **Travel Required** **:** Up to 10% ** Clearance Required** **:** Active Public Trust **What You ... understand integration points and requirements. + Perform end-to-end testing of software systems, APIs, and third-party integrations. + Identify, document, and track… more
    Guidehouse (09/28/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …award.** **Purpose and Scope:** Responsible for designing, implementing, and maintaining security solutions to protect the IT infrastructure. Ensures systems comply ... with security policies, risk management frameworks, and industry standards. Coordinates...Must have an active DoD Top Secret US Government Clearance with SCI access. Note: US Citizenship is required… more
    Amentum (07/09/25)
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