• Senior Network Engineer

    Belay Technologies (Laurel, MD)
    …years of experience in NE disciplines may be substituted for a bachelor's degree + TS / SCI with poly Level 3 NE shall possess the following capabilities: + ... is part of the team responsible for Palo Alto Networks' network and security infrastructure for all enterprise, and customer-facing services. You will work with a… more
    Belay Technologies (12/08/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …in lieu of a degree. + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Master's degree ... a new and exciting opportunity for a **PrincipalDevOps Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (12/04/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …+), and CISSP Analyst certification (eg CEH, GCIH, etc.). + Must possess an active TS / SCI security clearance. + 5+ years of analysis, threat hunting and/or ... This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively identifying, investigating,… more
    Leidos (11/21/25)
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  • DevOps Engineer

    Lockheed Martin (Hanover, MD)
    …Recent experience within the last three years in cluster orchestration **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the… more
    Lockheed Martin (11/05/25)
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  • Expert CNO Software Engineer

    ManTech (Hanover, MD)
    …such as JIRA, Confluence, and Crucible **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able ... key role in developing advanced CNO capabilities that directly support national security . You'll work in a collaborative environment focused on solving complex… more
    ManTech (01/13/26)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    …such as JIRA, Confluence, and Crucible **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able ... key role in developing advanced CNO capabilities that directly support national security . You'll work in a collaborative environment focused on solving complex… more
    ManTech (01/13/26)
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  • Network Administrator

    ManTech (Laurel, MD)
    …using LatteART and XACTA **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + The candidate must be ... the Enterprise Infrastructure Services (EIS) organization-responsible for MPO's Enterprise Information Technology (EIT), the backbone platform supporting all enterprise… more
    ManTech (12/18/25)
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  • Sr. Software Engineer Stf - Clearance Required

    Lockheed Martin (Hanover, MD)
    …with a polygraph\. **Desired Skills:** * C\+\+ * Python * Kubernetes **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the… more
    Lockheed Martin (12/11/25)
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  • Principal/Sr. Principal Technical Editor…

    Northrop Grumman (Linthicum Heights, MD)
    …SharePoint and Word + Familiar with configuration management of documents + Active TS / SCI Clearance with Polygraph Primary Level Salary Range: $81,800.00 - ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the Time… more
    Northrop Grumman (12/10/25)
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  • Cyber Software Engineer Sr Stf - DevOps

    Lockheed Martin (Fort Meade, MD)
    …* Adaptability and a commitment to continuous learning and improvement\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should ... most daunting challenges: the evolving threat of cyber warfare\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens… more
    Lockheed Martin (12/10/25)
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