• Endpoint Security as…

    Leidos (Washington, DC)
    **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service ( ESS ) Engineer and Administrator to join our team at the ... Navy Yard - where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator, you won't just maintain systems - you'll _elevate_ them.… more
    Leidos (07/02/25)
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  • SCA-R Validator

    Leidos (Alexandria, VA)
    …Host Based Security System (HBSS)/ Endpoint Security Solutions ( ESS ), Databases, Applications + Customer service skills + Ability and willingness to ... **Description** Leidos is seeking multiple SCA-R Validators to assess programs' security posture and develop reports and recommendations for improvement. These… more
    Leidos (07/09/25)
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  • Cybersecurity Engineer II - Crystal City

    Epsilon, Inc (Arlington, VA)
    …Splunk, ArcSight), vulnerability scanners (eg, Nessus, Qualys), endpoint protection (eg ESS , Tellix), and cloud security in AWS, Azure, and hybrid ... principles, firewall management, intrusion detection/prevention systems, encryption technologies, and endpoint security . + Preferred certifications include CCFP,… more
    Epsilon, Inc (06/13/25)
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