• Network Support Analyst

    Ryder System (Jefferson City, MO)
    …and settings + Ensure network security and connectivity + Provide Tier 2/3 support for escalated network and system issues. + Secure critical IT systems, ... Responsible for maintaining a reliable, secure and efficient data communications network . The ideal candidate will be able to deploy, configure, maintain,… more
    Ryder System (07/08/25)
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  • Network Security Analyst

    TekSynap (MO)
    …and network segmentation strategies. + DoD 8570 IAM Level III Baseline Certification + **Certified Information Security Manager (CISM)** + **Certified ... use. + Configure and maintain standard communications protocols in support of secure data transmission. + Detect, assess, and...Tier 3 (T3) investigation **Overview** We are seeking a Network Security Analyst to join our team… more
    TekSynap (07/02/25)
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  • Cyber Security Operations Specialist III

    William C Brown Inc (St. Louis, MO)
    …Have: + IAT Level III + Have DoD 8140.01 and DoD 8570.01-M IAT Level III certification and CSSP Analyst . If you do not have these certifications you must ... Cyber Security Operations Specialist III EOE Statement We are an equal employment...required to deliver timely, relevant, and accurate GEOINT in support of national security. TCS will provide innovative design,… more
    William C Brown Inc (07/16/25)
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  • CSOC Tier 2 Analyst (24x7x365)

    General Dynamics Information Technology (St. Louis, MO)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **CSOS Analyst Tier 2** Provide CSOC Tier 2 services, which is 24x7x365 ... When a CIRT is stood up, all contractors in support of CSOC Tier 2 services will be under...+ Performs digital media analysis on host, server, and network data as required to analyze and respond to… more
    General Dynamics Information Technology (06/03/25)
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  • Cyber Security Operations Specialist II

    William C Brown Inc (St. Louis, MO)
    …execute security policies, plans, and procedures and ensure security measures of the network . What You'll Get to Do: + Provide cyber threat intelligence services for ... cyber threat intelligence services on an expanded 12x5 service support level during core hours and on-call support...security on these systems. + Designs and implements data network security measures; operates Network Intrusion Detection… more
    William C Brown Inc (07/07/25)
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  • Cyber Security Operations Specialist

    System One (St. Louis, MO)
    Cyber Security Operations Specialist II/ III Multiple Openings Per Federal Govt Contract US Citizenship Required Active Top Secret/SCI Clearance Required Full Time ... VA Position Overview: We are seeking seeking a Cyber Security Operations Specialist III to oversee and manage all aspects of Information Systems security. This role… more
    System One (06/06/25)
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  • Cybersecurity Operations Center Shift Lead

    CACI International (St. Louis, MO)
    …(TCS) program is actively seeking TS/SCI-cleared Firewall Engineers to join our Network Security Services (NSS) team! We are hiring for multiple openings for ... Geospatial-Intelligence Agency's (NGA) GEOINT mission. Our team of talented Network and Cybersecurity professionals helps design, develop, procure, implement,… more
    CACI International (07/08/25)
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  • Cyber Security Operations Specialist - CSOC (Tiers…

    CACI International (St. Louis, MO)
    …Geospatial-Intelligence Agency's (NGA) GEOINT mission. Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, ... operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security. For additional information and a list of current openings,… more
    CACI International (05/13/25)
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