• Senior Cybersecurity Threat

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior ** **Cybersecurity Threat Hunter ** to join our team in **Herndon, VA** **.** ... (IOCs). + Conduct detailed analysis of malicious code, attack vectors, and threat actor tactics, techniques, and procedures (TTPs). **Minimum Qualifications:** + 12+… more
    ManTech (09/01/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our cybersecurity posture, implement advanced detection strategies ... brief senior leadership (SES & Flag-officer) leadership on cyber threat activity and cybersecurity trends (as-needed). **Preferred Qualifications:** + PhD in… more
    Leidos (07/19/25)
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  • Senior Web Application Penetration Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... during design, development, and production. The candidate will utilize threat modeling, white box application security analysis, and grey.../ Experienced (OSEP) + Hack the Box Bug Bounty Hunter (CBBH) / Web Exploitation Expert (CWEE) + Hack… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Regional Sales Manager (Mid Atlantic…

    Proficio, Inc. (Washington, DC)
    …the in-house resources to address the challenges of a rapidly changing threat landscape. The difficulty of hiring and retaining cybersecurity professionals are ... services that protect our clients and drive their success. SUMMARY The Senior Regional Sales Manager is responsible for prospecting, developing, and closing new… more
    Proficio, Inc. (09/13/25)
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