• Sr. Customer Success Manager

    Proofpoint (Maryland City, MD)
    …+ 5 to 10+ years of industry leadership experience in a customer success, sales engineer , senior support engineer , or other customer facing role with ... Exceptional in execution and impact. **Corporate Overview** In today's cyber threat landscape, protection starts with people. At Proofpoint,...are helping to: + Build and enhance our proven security platform + Blend innovation and speed in a… more
    Proofpoint (07/16/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …environment where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using ... Our team of security engineers support enhancements to system security architecture and cyber security capabilities; manage multiple system security more
    Leidos (06/16/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs ... with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and… more
    Huntington Ingalls Industries (08/08/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …delivering mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers (ISSE) in **Fort Meade, MD** to ... support a national security focused customer by providing system security ...clearance. + Fourteen years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the… more
    SAIC (08/07/25)
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