• Zscaler Engineer

    GovCIO (Richmond, VA)
    …with security standards, policies, and best practices for IT systems and data protection. + Collaborate with cross-functional teams to integrate Zscaler ... USD $130,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7207/zscaler- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7207_ **Category** _Cyber Security more
    GovCIO (12/10/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/16/25)
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  • Design Engineer 5

    M. C. Dean (Vienna, VA)
    …design, implementation, operations & maintenance, and cybersecurity for large complex electronic security systems and physical security systems . This ... to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Seeking a **Senior Design Engineer ** that is able… more
    M. C. Dean (12/30/25)
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  • Suricata Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, ... and how these configurations integrate and influence the Suricata Intrusion Detection Systems /Intrusion Prevention Systems (IDS/IPS). You will play a critical… more
    ENS Solutions (11/26/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …and document solutions for internal and external stakeholders + Collaborate across cloud, systems , and cybersecurity teams + Subject matter expert for business ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/16/25)
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  • System Engineer - Acquisition

    KBR (Chantilly, VA)
    security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to be part of our team supporting our customers in Chantilly, VA ... that delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . The Systems Engineer serves as an… more
    KBR (10/25/25)
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  • Endace Platform Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …us. The world can't wait You Have: + 5+ years of experience in cybersecurity engineering, network security , or SOC tooling + Experience supporting regulated or ... Endace Platform Engineer The Opportunity: We are seeking a seasoned...strategies. This role owns the end-to-end lifecycle for Endace systems -including design, installation, configuration, maintenance, and long-term optimization-while integrating… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (Reston, VA)
    …800-207 strategies. + Contribute to architectural standards, documentation, and enterprise security playbooks. Requirements + 5+ years in cybersecurity , cloud ... Zero Trust program, influence architectural decisions, and help safeguard mission-critical systems by deploying one of the most advanced segmentation platforms in… more
    ENS Solutions (12/13/25)
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  • Senior Field Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …: + DoD 8140 System Administrator (451) intermediate certification required + Security + or equivalent cybersecurity certification + Preferred: AEGIS system ... The Naval Surface Warfare Center Dahlgren Division (NSWCDD) Surface Combat Systems Training Command (SCSTC) has a requirement for technical and engineering… more
    SimIS Inc. (01/09/26)
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  • Automation Engineer

    Leidos (Ashburn, VA)
    …cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area ... servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and… more
    Leidos (01/10/26)
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