• Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …actions, and continuous improvement initiatives. + Senior Systems Engineer -Coordinates on system design, secure configurations, network changes, and ... MISTC sites and the MOCTT COC in Quantico. Working closely with the Senior Systems Engineer , Systems Engineers, and Systems Administrators, the ISSM/ISSO manages… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    …development program supporting the Sponsor's IdAM/ICAM programs located on a secure network . As a Software Developer you will design, develop, and implement ... will work with an integrated team of developers, software engineers, cybersecurity engineers, database administrators, and system architects. Applicants for this… more
    Leidos (10/10/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …security frameworks (NIST, ISO 27001), risk management, compliance auditing. Experience Level: Mid- Senior level Network Engineer Overview: The Network ... to join a dynamic, innovative team working on cutting-edge cybersecurity , network , software and systems engineering projects....routing and switching, network security. Experience Level: Mid- Senior level Software Engineer (Levels 0 to… more
    Belay Technologies (11/13/25)
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  • Technical Account Manager

    Proofpoint (Austin, TX)
    engineer , senior support engineer , IT operations management, or senior engineer role with exposure to multiple technology areas + Knowledge of data ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...a fast-paced environment that demands interaction with enterprises at senior levels, as well as with technical staff within… more
    Proofpoint (10/22/25)
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  • Engineering Cell Lead

    SOLUTE Careers (Fayetteville, NC)
    …+ Network and Transport Infrastructure Management: + Oversee senior network engineers in monitoring infrastructure components, coordinating equipment ... as an Engineering Cell Lead with experience as a Senior Systems Engineer and Project Management skills...equipment. The Lead will have oversight of approximately 12 network engineers, systems engineers, and cybersecurity personnel,… more
    SOLUTE Careers (11/05/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... is responsible for the development, implementation, and continuous improvement of cybersecurity functions for multiple critical systems and for providing strategic… more
    M. C. Dean (09/13/25)
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  • Sr. Technical Account Manager

    Proofpoint (Richmond, VA)
    engineer , senior support engineer , IT operations management, or senior engineer role with exposure to multiple technology areas + 2+ years experience ... Proofpoint is a global leader in human- and agent-centric cybersecurity . We protect how people, data, and AI agents...a fast-paced environment that demands interaction with enterprises at senior levels, as well as with technical staff within… more
    Proofpoint (11/19/25)
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  • Information Systems (IS)/Cyber Security Artificial…

    SimIS Inc. (Suffolk, VA)
    …data science., and a junior or senior in college with experience as a cybersecurity / IS specialist / Engineer is highly desired. + This position is ... installation / configuration, operation, development, and maintenance of SimIS network and computer systems hardware and software and related infrastructure.… more
    SimIS Inc. (11/23/25)
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  • Staff Solution Consultant

    Trellix (Denver, CO)
    …endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of the ... **Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps organizations… more
    Trellix (11/14/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …+ The Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team ... challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI… more
    V2X (11/15/25)
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