• Malicious Network Activities Expert

    Tetrad Digital Integrity LLC (MD)
    …+ GIAC Certified Intrusion Analyst (GCIA), GIAC Network Forensic Analyst (GNFA), Wireshark Certified Network Analyst (WCNA), Offensive Security ... Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm...age. We are seeking an experienced and detail-oriented Malicious Network Activities Expert to support the evaluation of test… more
    Tetrad Digital Integrity LLC (12/12/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …have at minimum ONE of the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA Pentest+ ... + OSCE (Certified Expert) + OSWP (WirelessProfessional) + OSEE ( Exploitation Expert) + CCFP - Certified Cyber Forensics Professional... Analyst (Previously ECSA - EC-Council Certified Security Analyst ) + ENSA - EC-Council Network Security… more
    Leidos (12/03/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in support of ... and tactics, techniques, and procedures (TTPs) + Maintain complete and current network and elevation diagrams for all managed security equipment + Coordinate and… more
    Leidos (11/15/25)
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