• Exploit Developer/Penetration Tester 2/3

    Northrop Grumman (VA)
    …of High School Diploma, or a GED, and 6 years of experience with Cyber Security , Red Team, Penetration Testing , or Exploit Development is required. + For level ... Diploma, or a GED, and 9 years of experience with Cyber Security , Red Team, Penetration Testing , or Exploit Development is required. + Must have experience in… more
    Northrop Grumman (01/08/26)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …development process including requirements, use cases, design, coding, documentation and testing * Security \+ Certification *TS/SCI with Poly security ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...address with vendor support any issues that arise during testing * Potential for shaping new business growth with… more
    Lockheed Martin (01/07/26)
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  • Pncpl Software Engineer

    Deltek Systems (Herndon, VA)
    …approaches through proof-of-concepts and prototypes + Champion code quality, comprehensive testing , security best practices, and operational excellence + ... Implement sophisticated prompt engineering and LLM integration solutions, ensuring security , performance, and cost-effectiveness + Build production-ready ML integration… more
    Deltek Systems (01/03/26)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …language weaknesses and vulnerabilities, cyber red teaming, network penetration testing , security operations center analysis, defensive cyber operations, ... language weaknesses and vulnerabilities, cyber red teaming, network penetration testing , security operations center analysis, defensive cyber operations,… more
    General Dynamics Information Technology (11/21/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    …DevOps Engineer (with >5 years of experience in configuration control, testing , security , automation, containerization, orchestration, and cloud services ... Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (10/21/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …DevOps Engineer (with >10 years of experience in configuration control, testing , security , automation, containerization, orchestration, and cloud services ... Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (10/21/25)
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  • Embedded Engineer - TS/SCI

    Parsons Corporation (Centreville, VA)
    …Familiarity with RVTM, FAT, acceptance testing , and other formal testing procedures. ** Security Clearance Requirement:** An active Top Secret SCI ... the Agile Scrum development life cycle, including design, peer review, testing , and documentation of software. Successful candidates will be flexible,… more
    Parsons Corporation (12/20/25)
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  • Red Team Operator

    Parsons Corporation (Fort Belvoir, VA)
    Security , Certified Professional (OSCP) or equivalent red team / penetration testing certifications ** Security Clearance Requirement:** An active Top Secret ... assessment test. **What You'll Be Doing:** + Performing penetration testing / red team operations to help validate the... / red team operations to help validate the security of our nation's most critical systems. + Leveraging… more
    Parsons Corporation (11/21/25)
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  • Salesforce & AWS Implementation Manager

    General Dynamics Information Technology (Fairfax, VA)
    …of our current DevOps practices into a full DevSecOps model, integrating security automated testing , compliance checks, and vulnerability management throughout ... controls to ensure all platform configurations adhere to internal policies, security standards, and regulatory requirements {e.g. CMMI compliance} and ensuring that… more
    General Dynamics Information Technology (12/04/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …other offensive security team members. Share knowledge with all members of the security team + Oversee all internal penetration testing efforts as both a ... prior employers + 3 years of experience performing offensive security activities such as red teaming, penetration testing... security activities such as red teaming, penetration testing , and vulnerability research + 6 years of total… more
    CoStar Realty Information, Inc. (11/24/25)
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