• 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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  • 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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  • Senior Adaptive Threat Replication Engineer

    Bank of America (Richmond, VA)
    …Senior Adaptive Threat Replication Engineer to join a team of world-class offensive security professionals. In this role you will diligently hunt for hi-risk ... (AKA Red Team, Penetration Testing, Advanced Vulnerability Assessments Engineer ) Are you passionate about cyber security ...threat actor. Required Skills: + 5+ years of professional offensive security experience + Must be able… more
    Bank of America (06/10/25)
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  • Cybersecurity Engineer III

    Washington Metropolitan Area Transit Authority (VA)
    …degree **Experience** + Four (4) years of experience as a cybersecurity engineer or Information System Security Engineer /Officer (ISSO/ISSE), having ... either with or without reasonable accommodations. **Job Summary** The Cybersecurity Engineer III is responsible for determining system security requirements.… more
    Washington Metropolitan Area Transit Authority (08/08/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule: Full Time Relocation: Negotiable IMS is seeking a Senior SETA Engineer SME to ... networks, and data. Evaluate the electromagnetic and digital effects of offensive and defensive information warfare to quantify the effectiveness of prototypes… more
    IronMountain Solutions, Inc. (07/22/25)
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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 (06/08/25)
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