• Intermediate AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... missions by delivering capabilities for securing and increasing trust in AI-enabled systems , including data driven AI risk awareness and mitigation, AI red teaming,… more
    The MITRE Corporation (12/16/25)
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  • Project Engineer (Future Openings)

    In-Q-Tel, Inc. (Mclean, VA)
    …within the project engineering team include: + Cloud (AWS) infrastructure | data | cybersecurity + Embedded systems | RF | autonomous platforms | materials ... applications, geospatial analytic tools, data analytics platforms, large-scale data systems , multilingual translation tools, additive manufacturing tools, autonomous platforms,… more
    In-Q-Tel, Inc. (01/05/26)
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  • Integration Engineer

    KBR (Chantilly, VA)
    Title: Integration Engineer Belong. Connect. Grow. with KBR! KBR is seeking an experienced system integrator with strong skills in the full range of system ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (12/29/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber ... capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based Security Systems , Security Incident and Event Management tools, Domain Name System… more
    ENS Solutions (12/27/25)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    Title: Radar Research Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (01/10/26)
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  • Lead Network and Infrastructure Engineer

    ManTech (Herndon, VA)
    …network and infrastructure diagrams, SOPs, and contingency plans. + Collaborate with cybersecurity , systems engineering, and cloud teams to align on end-to-end ... **MANTECH** seeks a motivated, career and customer-oriented **Lead Network and Infrastructure Engineer ** to join our team in **Herndon, VA.** The Lead Network and… more
    ManTech (01/08/26)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    Title: Radar Research Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... critical role - protecting our national security. KBR is looking for a Radar Research Engineer to join our team in Chantilly, Virginia. In this role, you will push… more
    KBR (01/02/26)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... or virtualized environments + Perform Linux-based system upgrades and patches + Engineer and deploy a Multi-Factor Authentication (MFA) solution + Manage Continuous… more
    ManTech (12/11/25)
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  • Senior Sales Engineer , Majors - DMV

    Zscaler (VA)
    …Degree or equivalent experience + 5 to 8+ years of experience as a Sales Engineer or Systems integrator + Knowledge of network security technologies **What Will ... talents to Zscaler to help shape the future of cybersecurity . The Zscaler Sales and Go-to-Market team is a...to the world. We're looking for a Senior Sales Engineer to join our Sales Engineering team. Reporting to… more
    Zscaler (11/19/25)
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  • Quality Engineer Associate

    M. C. Dean (Manassas, VA)
    …the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities The **Quality Engineer Associate** is ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/18/25)
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