• Cyber Security Operations Specialist…

    William C Brown Inc (St. Louis, MO)
    …Location St. Louis Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is currently ... Cyber Security Operations Specialist II EOE...authorized ticketing system to initiate the incident response. + TS / SCI Security Clearance (US Citizenship… more
    William C Brown Inc (07/07/25)
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  • Cyber Security Operations Specialist…

    William C Brown Inc (St. Louis, MO)
    …Location St. Louis Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is currently ... Cyber Security Operations Specialist III EOE Statement...+ Must be a US Citizen with an Active TS / SCI Security Clearance + Bachelor's Degree… more
    William C Brown Inc (07/16/25)
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  • Cyber Security Operations Specialist…

    CACI International (St. Louis, MO)
    …propel your career?** CACI's Transport & Cybersecurity Services (TCS) program is actively hiring TS / SCI cleared Cyber Security Operations Specialists to ... Cyber Security Operations Specialist - CSOC...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (08/11/25)
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  • Cyber Security Operations Specialist…

    CACI International (St. Louis, MO)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / ... or related field + Minimum 5 years' experience in Cyber Security (CSOS). Additional years of experience...be used in place of Education requirement + Active TS / SCI clearance with the ability to obtain… more
    CACI International (08/23/25)
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  • TS / SCI Cyber

    Insight Global (Arnold, MO)
    Job Description Insight Global is looking for an Information System Security Developer in the St. Louis, MO area. This is a mid-level Information System ... who will need to design, develop, test, and evaluate information system security throughout the systems development...systems development life cycle. This person will need a TS / SCI Clearance. We are a company… more
    Insight Global (09/20/25)
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  • CI Cyber Threat Technical Analyst

    General Dynamics Information Technology (St. Louis, MO)
    …ID:** RQ206538 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... and tomorrow is smarter. Our work depends on a TS / SCI level cleared CI Cyber ...Events. + Conduct liaison between CI Office, Insider Threat, Cyber Security Operations Center (CSOC), and other… more
    General Dynamics Information Technology (09/09/25)
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  • CI Cyber Threat Analyst (CI Cyber

    Masego (St. Louis, MO)
    …(SDVOSB), we recognize and award your hard work. Description We are looking for a Level-4 TS / SCI -cleared CI Cyber Threat Analyst to join our team. The senior ... teammates to achieve objectives. + Monitor and track progress towards achievable measures. Security Clearance Requirement: + Active TS / SCI , with a… more
    Masego (09/28/25)
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  • CI Cyber Technical Analysis

    Parsons Corporation (St. Louis, MO)
    …and monitor progress toward measurable goals. ** Security Clearance Requirement:** An active Top Secret security clearance is required to apply, however, ... Events. + Conducting liaison between CI Office, Insider Threat, Cyber Security Operations Center (CSOC), and other...the selected candidate must be able to obtain a Top Secret SCI clearance prior… more
    Parsons Corporation (08/15/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (St. Louis, MO)
    …ID:** RQ208002 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... can't turn into opportunity. And our work depends on TS / SCI level cleared ** Cyber Systems... Assurance Technical (IAT) Level II + and network Cyber Security + Experience working with Cross… more
    General Dynamics Information Technology (09/30/25)
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  • Counterintelligence (CI) Cyber Threat…

    Parsons Corporation (St. Louis, MO)
    …to coach teammates to achieve objectives. ** Security Clearance Requirement:** An active Top Secret security clearance is required to apply, however, the ... threat reports, quarterly Technical CI threat reports, and annual Cyber Threat Assessments. + Writing Intelligence Information ...selected candidate must be able to obtain a Top Secret SCI clearance prior… more
    Parsons Corporation (08/15/25)
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