• 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 (09/16/25)
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  • Principal Site Reliability Engineer (Prisma…

    Palo Alto Networks (Reston, VA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We take...SRE best practices, and work collaboratively to ensure our systems are robust and performant. This includes automation, architecture,… more
    Palo Alto Networks (07/31/25)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Splunk Engineer Key Role: Support enterprise vulnerability management and cyber defense operations. Provide cyber operations monitoring and ... Python scripting, vulnerability analysis, and code review to secure mission-critical systems across cloud and enterprise environments. Review code samples for… more
    BOOZ, ALLEN & HAMILTON, INC. (09/25/25)
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  • Senior Information Assurance Engineer

    ManTech (Herndon, VA)
    … policy assessments and vulnerability scans to identify potential weaknesses in systems and networks. + Analyze security findings and recommend appropriate ... **ManTech** seeks a motivated, career and customer-oriented **Senior Information Assurance Engineer ** to join our team in **the DC, Maryland, Virginia (Northern) DMV… more
    ManTech (08/22/25)
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  • Chief Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Business Area, is currently seeking a highly qualified Chief Engineer for the Chinook Program. The Chinook Program delivers… more
    Leidos (09/25/25)
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  • F-35 Identity Engineer | Secret clearance

    General Dynamics Information Technology (Arlington, VA)
    …to include maintaining system documentation. + Experience maintaining the integrity and security of servers and systems . + Experience evaluating vendor products, ... Specialist (Intermediate) + **Education:** BS/BA MS/MA Degree in Cyber Security , Computer Science, Management Information Systems , Engineering Information… more
    General Dynamics Information Technology (08/01/25)
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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 (07/26/25)
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  • Engineer 1 - New College Graduate - 2025…

    M. C. Dean (Vienna, VA)
    …for the creation of enterprise software in Client and Web environments + ** Systems Engineer :** Provide system programming and management support for large scale ... :** Design, develop, install, and maintain equipment used to monitor and control systems , machinery, and processes + **Design Engineer :** Develop, integrate, and… more
    M. C. Dean (08/30/25)
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  • Lead DevOps Engineer

    CACI International (Sterling, VA)
    …engineers to understand requirements and implement new capabilities + Working with cybersecurity engineers to ensure systems and processes meet information ... Lead DevOps Engineer Job Category: Engineering Time Type: Full time...and shape strategic objectives **Qualifications:** _Required:_ + Top Secret security clearance, SCI eligible, willing to obtain Polygraph +… more
    CACI International (08/30/25)
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  • DevSecOps Engineer /Site Reliability…

    Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for a **DevSecOps Engineer /Site Reliability Engineer (SRE)** to help build and maintain secure, reliable, and scalable ... that powers mission-critical workloads. You'll work closely with cloud engineers, security analysts, and developers to drive automation, performance, and resilience… more
    Tyto Athene (10/01/25)
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