• Senior Offensive Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job 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...the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this… more
    CoStar Realty Information, Inc. (11/24/25)
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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 ... 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. (10/21/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Senior Threat Detection Engineer

    Capital One (Mclean, VA)
    …+ Tuning detection capabilities and tooling to eliminate noise + Collaborating with Offensive Security teams to analyze and evaluate security monitoring ... Senior Threat Detection Engineer The Threat...in creating high-quality detection logic and telemetry for our Security Operations Center (SOC) and related enterprise teams. With… more
    Capital One (12/07/25)
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  • Red Team Operator (Computer Exploitation…

    RedTrace Technologies Inc (Fort Belvoir, VA)
    …+ MS degree in Computer Science or related discipline preferred + Offensive Security Professional Certification (OSCP) preferred + Global Privacy Enforcement ... SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY POSITION...intelligence operations agency, we are seeking a Computer Exploitation Engineer with experience in offensive (Red Team)… more
    RedTrace Technologies Inc (12/16/25)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …and support to weekly meetings at NSA Overhead Program Division (OPD), coordinating offensive cyber opportunities for USCYBERCOM and the NRO. Make a difference in ... securing our nation's security through quality Outreach support of NRO's tools and...Joint Staff and the NRO and provide briefings for senior decision makers. + Support efforts regarding Space Cyber… more
    Sciolex Corporation (10/14/25)
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