• Field Engineer - Travel

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations , systems integration and intelligence mission support services to meet our ... customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense...Security. Personnel may be required to carry weapons for defensive purposes. Customer specific training is required and will… more
    Nightwing (10/13/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …mitigations. + Architect and engineer innovative solutions to support ongoing Cyber Threat and Defensive Operations . + Provide functional expertise ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the… more
    Virtual Service Operations (11/09/25)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …+ Support efforts regarding Space Cyber Vulnerabilities assessments and development of Defensive Cyber Policy for the NRO + Work to expand develop NRO ... on NRO multi-INT and multi-domain tools that enable IC and DoD cyber operations and analytical efficiency. + Provide daily ops issues/impacts to customers. +… more
    Sciolex Corporation (10/14/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …agencies for them to meet mission and business requirements. Our Cybersecurity team performs cyber defensive actions in support of J6 to prevent, detect, respond ... **Description** As a Security Engineer on our team, you will operate and...team of cybersecurity analysts in support of 24x7x365 mission-critical operations . This position allows hybrid telework about 40% of… more
    Leidos (11/15/25)
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  • Exploitation Analyst - Top Secret Clearance |

    Cambridge International Systems Inc (Norfolk, VA)
    …or related technical degree OR minimum 5 years' experience in DoD defensive or offensive cyberspace operations planning or exploitation analysis Te ... We are currently seeking an Exploitation Analyst to support operations in Norfolk, VA. This is a full-time position...chnical Expertise: + Demonstrated ability to reverse engineer , exploit, or emulate real-world cyber threats… more
    Cambridge International Systems Inc (09/04/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations , or offensive cyber operation + ... **Job Description:** Parsons is looking for a talented **Software Engineer ** to join our growing Red Cyber ...**Software Engineer ** to join our growing Red Cyber team! **What You'll Be Doing** **:** + Offensive… more
    Parsons Corporation (11/03/25)
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  • Sr. Manager Cybersecurity (Fusion Officer)

    Washington Metropolitan Area Transit Authority (VA)
    …the critical transit infrastructure supporting our nation's capital. The Senior Manager, Cyber Fusion Officer will oversee and provide strategic input for a 24/7 ... Cyber Fusion Center (CFC). The Sr. Manager will manage...manage three core programs under the CFC:** + **Security Operations (SOC) missions focused on monitoring, alerting, triage, response… more
    Washington Metropolitan Area Transit Authority (11/15/25)
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  • Staff Solution Consultant

    Trellix (Richmond, VA)
    …advanced threats gain confidence in the protection and resilience of their operations . Along with an extensive partner ecosystem, we accelerate technology innovation ... security systems comprised of Trellix and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of the Professional… more
    Trellix (11/14/25)
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  • Cloud Cybersecurity Subject Matter Expert

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …management & penetration-testing corrective actions. + Eight (8+) years supporting DoD defensive cyber operations : system protection, incident handling, ... The Cloud Cybersecurity SME will provide comprehensive multidisciplinary leadership and Cyber related support for MC&FP. **Responsibilities** + Serve as a technical… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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