• Cyber Security Operations Specialist…

    William C Brown Inc (St. Louis, MO)
    Cyber Security Operations Specialist III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... security. TCS will provide innovative design, engineering, procurement, implementation, operations , sustainment and disposal of transport and cybersecurity … more
    William C Brown Inc (10/14/25)
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  • Cyber Operations Specialist III

    System One (St. Louis, MO)
    Job Title: Cyber Operations Specialist III Location: St. Louis, Missouri Type: Contract To Hire Contractor Work Model: Onsite Hours: Mon-Fri 6-2, 2-10, 10-6 ... incidents on the customer systems and networks. Provide advanced cybersecurity analytics (ACA) services which aggregates and analyzes products,... Have DoD 8140.01 and DoD 8570.01-M IAT Level III certification and CSSP Analyst . If you… more
    System One (11/07/25)
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  • Cyber Security Operations Specialist II

    William C Brown Inc (St. Louis, MO)
    …security duties, and Public Key Infrastructure. + Receive tickets from other Cybersecurity Operations Services sub-services and conduct detailed analysis to ... or systems + Update and forward tickets to other Cybersecurity Operations Services to customer as needed...to a level of detail sufficient to reconstruct the analyst 's analysis, to include but not limited to the… more
    William C Brown Inc (10/06/25)
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  • Cyber Security Operations Specialist - CSOC…

    CACI International (St. Louis, MO)
    Cyber Security Operations Specialist - CSOC (Tiers 1, 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... skills and experiences that will propel your career?** CACI's Transport & Cybersecurity Services (TCS) program is actively hiring TS/SCI cleared Cyber Security … more
    CACI International (11/10/25)
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  • Linux Administrator - ACAS

    CACI International (St. Louis, MO)
    …information as needed or required by CSOC government staff and contractors assigned Cybersecurity Operations Services and Cybersecurity Readiness Services + ... security. TCS will provide innovative design, engineering, procurement, implementation, operations , sustainment, and disposal of transport and cybersecurity … more
    CACI International (11/10/25)
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  • Cyber Threat Hunter

    CACI International (St. Louis, MO)
    …master's degree with at least 3 years of relevant experience + Possess both IAT Level III and CSSP Analyst Certification or can obtain within 90 days of start ... potential intrusions through planned hunt missions in support of defensive cyber operations at NGA. You will create impact by providing recommendations based on… more
    CACI International (10/09/25)
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