• Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Offensive Security Engineer Job Description ** Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider ... we provide an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external facing processes, infrastructure,… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Junior Offensive Security

    ManTech (Quantico, VA)
    MANTECH seeks a **Junior Offensive Cyber Engineer ** to perform analysis of cybersecurity packages using the Risk Management Framework (RMF) process to achieve an ... Marine Corps Systems Command (MCSC) in **Quantico, VA** . This position is offensive in nature and works closely with government officials and senior engineers.… more
    ManTech (08/08/25)
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  • Senior Blockchain Security Engineer

    Coinbase (Richmond, VA)
    …significant personal tradeoffs when necessary to drive impact and innovation. The Protocol Security team ensures the security of all onchain development at ... doing (ie. job duties):* * Perform threat modeling and security assessments of blockchain products and services. * Propose,...expert technical guidance to the team in building new security frameworks and analysis tools. * Stay informed on… more
    Coinbase (08/09/25)
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  • Senior Blockchain Security Engineer

    Coinbase (Richmond, VA)
    …platforms and tools to build and interact with exciting applications. The Protocol Security team ensures the security of all onchain development at Coinbase. ... doing (ie. job duties):* * Perform threat modeling and security assessments of blockchain products and services. * Propose,...expert technical guidance to the team in building new security frameworks and analysis tools. * Stay informed on… more
    Coinbase (08/09/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …Metasploit, NMAP, Cobalt Strike 2. Associated Training: Certified Ethical Hacker or Offensive Security Certified Professional and; 3. Documented experience in at ... One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent...tester and possess one of the following certificates: 1. Offensive Security Certs: Offensive more
    Imagine One Technology & Management (06/25/25)
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  • Senior Cloud Security Engineer

    Pegasystems (Alexandria, VA)
    Senior Cloud Security Engineer Job Category: Engineering & Cloud Location: US - Virginia - Remote **Meet Our Team:** You'll be a part of a collaborative team of ... security vulnerabilities across Pega's infrastructure, and conducts offensive security campaigns, red teaming exercises, and...**Who You Are:** You are a passionate and experienced security engineer who will play a crucial… more
    Pegasystems (07/18/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical ... to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities,… more
    Leidos (05/24/25)
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  • Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each ... in software and hardware development for cybersecurity applications, including both offensive and defensive security solutions. + Proficiency in coding… more
    Leidos (05/24/25)
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  • Information Systems Security

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our ... assist our clients with critical missions? As a systems security and network security engineer ,...NIST 800-207 + TS/SCI clearance with a polygraph + Offensive Security Certified Professional ( OSCP )… more
    BOOZ, ALLEN & HAMILTON, INC. (08/09/25)
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  • Senior Application Security Engineer

    Coinbase (Richmond, VA)
    Security organization at Coinbase is seeking to hire an experienced Senior Security Engineer to design, implement, and deploy baseline security solutions ... years of experience in software development, security architecture, application security , or offensive security roles, with a strong focus on building … more
    Coinbase (08/09/25)
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