• Network Architect/ Engineer

    ManTech (Herndon, VA)
    …have a current/active Secret clearance with the ability to obtain and maintain a TS / SCI . + The ability to obtain and maintain a DHS EOD suitability is ... ManTech seeks a motivated, career and customer-oriented **Mid-level Network** **Architect/ Engineer ** in the DC, Maryland, and Virginia (Northern) **DMV area** . In… more
    ManTech (06/03/25)
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  • Senior Systems Engineer , Air & Space…

    RTX Corporation (Sterling, VA)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of ... US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship… more
    RTX Corporation (08/08/25)
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  • Applications Engineer 4 (Siem)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …with a Master's Degree; or four (4) years with a Doctorate's Degree. + Active TS / SCI clearance with Polygraph is required. Salary Range: A variety of factors can ... Kaizen Approach is currently looking to hire an Applications Engineer (Senior) responsible for designing software tools and subsystems to support software reuse and… more
    Kaizen Approach, Inc (07/18/25)
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  • Senior Network Engineer (NE3)

    Nightwing (Annapolis Junction, MD)
    …is required. Cisco certification is required Active and transferable US government issued TS / SCI with polygraph security clearance is required prior to ... role. Basic Qualifications: Typically requires a master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a… more
    Nightwing (06/24/25)
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  • System Engineer III

    RBR-Technologies (Fort Meade, MD)
    …(eg Nessus) + Experience securing applications and containers + Experience Using Security information and Event Management (SEIM) tools (eg Elasticsearch, ... Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS / SCI w/ Polygraph + Twenty (20) years experience as a SE… more
    RBR-Technologies (07/31/25)
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  • Cyber Software Engineer 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 ... the evolving threat of cyber warfare\. As a cyber security professional at Lockheed Martin, you'll protect the networks...Martin to keep the threats at bay\. **Cyber Software Engineer Stf\. \- DevOps** **THE WORK** The GG DevOps… more
    Lockheed Martin (07/12/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …integration of cloud base databases with applications and services + Implement robust security measures to protect sensitive data and ensure compliance with ... **MANTECH** seeks a motivated, career and customer-oriented **Data Engineer ** to join our Data and AI Practice...**Clearance Requirements:** + Must possess a current and active TS / SCI with polygraph **Physical Requirements:** + Must… more
    ManTech (08/16/25)
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  • GEOINT Operations Support Systems Engineer

    KBR (Chantilly, VA)
    …Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... customers in the intelligence and national security communities. In this position, your work will have...Minimal + Working Hours: Standard Qualifications: Required: + Clearance: TS / SCI clearance with Polygraph + Education: Bachelor's… more
    KBR (08/01/25)
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  • Cyber Engineer

    Sciolex Corporation (Chantilly, VA)
    …and processes Qualifications & Physical Requirements + Must be a US Citizen withactive TS / SCI security clearance with CI polygraph + Bachelors and five ... to ensuring you receive the utmost employee care. Responsibilities As a Cyber Engineer you will provide SETA support to the NRO's Integrated Systems Program Office… more
    Sciolex Corporation (07/10/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    …replication and high availability, and monitoring database performance + Implement robust security measures to protect sensitive data and ensure compliance with ... and metadata management **Clearance Requirements:** + Must possess a current and active TS / SCI with polygraph **Physical Requirements:** + Must be able to be… more
    ManTech (06/12/25)
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