• Senior Offensive Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job...employers + 3 years of experience performing offensive security activities such as red teaming, ... Description ** Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading...provide an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal… more
    CoStar Realty Information, Inc. (04/29/25)
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  • Red Team Offensive Tool Developer

    TekSynap (Virginia Beach, VA)
    …the following: + GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) + Offensive Security Exploit Developer (OSED) + Education: + Bachelor of Science ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Design, develop, and deploy offensive cyber tools to support Red Team and penetration testing… more
    TekSynap (03/29/25)
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  • Sr. Penetration Testing Engineer , AWS…

    Amazon (VA)
    …Key job responsibilities 1. Vulnerability Identification and Tracking 2. Offensive security testing & vulnerability research 3 . Emergent threat testing 4. ... insight to their development, deployment, monitoring, and response processes. Offensive security at scale is a unique...provide you with a challenging opportunity. A Penetration Test Security Engineer at Amazon is expected to… more
    Amazon (03/20/25)
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  • Cyber Engineer

    Leidos (Chantilly, VA)
    … Expert (GSE) or other GIAC certifications. + Certified Ethical Hacker (CEH) or Offensive Security Certified Professional (OSCP). + AWS Certified Security - ... of software and hardware for solutions in support of offensive and defensive security , researching cyber technology... Engineer Associate, or Google Professional Cloud Security Engineer . + Certified Cloud Security… more
    Leidos (03/31/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    … Expert (GSE) or other GIAC certifications. + Certified Ethical Hacker (CEH) or Offensive Security Certified Professional (OSCP). + AWS Certified Security - ... of software and hardware for solutions in support of offensive and defensive security , researching cyber technology... Engineer Associate, or Google Professional Cloud Security Engineer . + Certified Cloud Security… more
    Leidos (03/31/25)
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  • Cyber Software Engineer /Supervisor

    Leidos (Arlington, VA)
    **Description** Are you a motivated **Cyber Software Engineer ** with technical hands-on knowledge of mission focused systems? Are you an ethical hacker ready to ... apply your knowledge to National Security ? Join us at the Leidos Innovations Center, Information...variety of exciting R&D programs. As a **Cyber Software Engineer ** , you will design and implement sophisticated low-level… more
    Leidos (05/08/25)
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  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …+ Relevant certifications such as Certified Reverse Engineering Analyst (CREA), Offensive Security Certified Professional (OSCP), or similar certifications ... for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the… more
    Leidos (03/26/25)
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  • Network Threat Detection Engineer

    Meta (Reston, VA)
    …further while having a significant impact. **Required Skills:** Network Threat Detection Engineer Responsibilities: 1. Iterate network security posture to better ... utilize frameworks to scale both protection and mitigation tools. 3 . Mentor and promote security practices through...to joining Meta. 8. 2+ years of experience in offensive /defensive security or systems engineering. 9. 2+… more
    Meta (03/04/25)
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  • Senior Engineer - Firmware/Hardware

    Parsons Corporation (Centreville, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Reverse Engineer ** to join our team! In this role you will get to **work with ... + Self-motivated and passionate about supporting the US Cyber Security mission + Candidate must be able to understand...mission + Candidate must be able to understand both offensive and defensive aspects of RE; defeating against and… more
    Parsons Corporation (02/12/25)
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  • IT Specialist - TS/SCI Ci Polygraph Required

    TEKsystems (Reston, VA)
    …positive, customer service oriented, and quality conscious Cyber Security Systems Engineer to join our Offensive Security Department at the ... with TEKsystems in order to bring on a Cyber Security Systems Engineer on a 12 month...of Defense (DoD), and the Intel Community (IC). The Offensive Security Department performs research and development… more
    TEKsystems (05/08/25)
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