• Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …customers. Our capabilities include Program Management, Program Oversight, Process Audit, Intelligence Analysis, Cyber Security , NIST SP 800-171 Assessment and ... for an experienced Penetration Tester professional to support our IT Security consulting work for various Commercial and Federal consulting services projects.… more
    TestPros (11/18/25)
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  • Financial Management Staff (TS clearance)

    Lockheed Martin (Littleton, CO)
    …built for you\. This is a Financial Management Staff position within the Space Security & Intelligence Ground portfolio in the LM Space National Security ... **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (11/06/25)
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  • Vulnerability Assessment Team Lead

    Tyto Athene (Ashburn, VA)
    …needs. With over 50 years of experience, Tyto Athene proudly support Defense, Intelligence , Space, National Security , Civilian, Health, and Public Safety clients ... threats. **Responsibilities:** + Lead enterprise vulnerability assessment efforts and security testing activities. + Perform vulnerability scanning and analysis… more
    Tyto Athene (11/01/25)
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  • Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …art as they provide services and solutions in the areas of defense, security , intelligence , infrastructure, and environmental. We promote a culture of excellence ... working together to have a positive impact on our nation's national security . We strive for 100% customer satisfaction in every action and communication.… more
    Parsons Corporation (10/31/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …art as they provide services and solutions in the areas of defense, security , intelligence , infrastructure, and environmental. We promote a culture of excellence ... weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber… more
    Parsons Corporation (10/31/25)
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  • Special Programs Analyst - Congressional

    KBR (Arlington, VA)
    …high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work ... the country's most critical role - protecting our national security . Why Join Us? + Innovative Projects: KBR's work...in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (10/29/25)
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  • Data Scientist, Senior

    Parsons Corporation (Baltimore, MD)
    …art as they provide services and solutions in the areas of defense, security , intelligence , infrastructure, and environmental. We promote a culture of excellence ... for AI models + Ensure data quality, integrity, and security across all data storage solutions + Support the...Skills You'll Bring:** + Experience with data governance, data security , and compliance best practices + Familiarity with big… more
    Parsons Corporation (10/22/25)
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  • Principal Cyber Threat Intelligence

    Providence (Irvine, CA)
    …seasoned Principal Security Engineer with deep expertise in Cyber Threat Intelligence . In this pivotal role, you'll be the strategic force behind identifying and ... emerging threats, safeguarding critical systems, and empowering Providence's Global Security Operations Center. Your insights will directly inform risk strategies… more
    Providence (12/17/25)
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  • Technical SIGINT SME (TechSIGINT)

    Leidos (Odenton, MD)
    …may substitute for a degree. + Graduated from a DoD or National Intelligence Agency **SIGINT school.** + ** Security Clearance:** Current **TS/SCI with ... immersive training, dynamic teamwork, and exposure to impactful missions.** The **National Security Sector** at Leidos has an exciting opportunity for a **SIGINT… more
    Leidos (01/07/26)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …* Familiarity with ISR/ELINT concepts \(sensor fusion, RF signal intelligence , geolocation, spectrum analysis\) ** Security Clearance Statement:** This ... who likes to be challenged and solve problems\. Who We Are: Intelligence , Surveillance and Reconnaissance \(ISR\): Harnessing the power of data collection and… more
    Lockheed Martin (12/18/25)
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