• Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …to join our team in **Chantilly, VA.** This role supports enterprise-wide cybersecurity operations by providing advanced engineering and technical expertise ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting opportunity to ... mission we support the Department of Homeland Security to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security … more
    Leidos (12/11/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career as a ... Cyber Security Engineer III? Let's chat and see if we are...if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented individual with an… more
    Virtual Service Operations (12/11/25)
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  • Systems Engineer - DevOps

    M. C. Dean (Vienna, VA)
    …cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... evaluation of technology components; + Working with system architects and lead engineer **to maintain and improve the architecture and design** of the infrastructure… more
    M. C. Dean (11/26/25)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    …for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security Engineer will need to be a self-starter with ... field and 8-12 years of prior relevant experience with a focus on cybersecurity OR Masters with 6-8 years of prior relevant experience. + Experience installing,… more
    Leidos (11/25/25)
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  • Site Reliability Engineer

    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 and resiliency, vulnerability research, ubiquitous technical surveillance,… more
    Nightwing (12/26/25)
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  • R & D Architect Support Engineer /Systems…

    KBR (Chantilly, VA)
    …Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + ... Title: R & D Architect Support Engineer /Systems Engineer Belong. Connect. Grow. with...and transition of applications and mission capabilities to the operations environment for Multi-Intelligence hard intelligence problems. Why Join… more
    KBR (12/29/25)
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  • Systems Engineer 5- Enterprise IT…

    M. C. Dean (Vienna, VA)
    …compliance priorities particularly in areas like cloud-native services, AI-driven operations , and advanced security frameworks. + Develop conceptual architecture and ... infrastructure investments, ensuring alignment with business risk, scalability, and cybersecurity requirements. + Lead technology and solution architecture evaluation,… more
    M. C. Dean (01/14/26)
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  • Systems Engineer

    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 and resiliency, vulnerability research, ubiquitous technical surveillance,… more
    Nightwing (12/26/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...support to a major US Government spacecraft procurement and operations organization. You will work as part of a… more
    KBR (11/01/25)
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