• Security Specialist III

    Service Source (Arnold, MO)
    …will obtain documentation of a significant disability as per the JWOD Act. Job Summary The Security Specialist III is an advanced level position made up of ... and guidance. Communicates with NGA Police and Government Site Security . Often, provides security reports. Registry + Receive, wrap, and ship classified material… more
    Service Source (12/01/25)
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  • 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 ... timely, relevant, and accurate GEOINT in support of national security . TCS will provide innovative design, engineering, procurement, implementation,...Qualifications Would be Nice to Have: + IAT Level III + Have DoD 8140.01 and DoD 8570.01-M IAT… more
    William C Brown Inc (12/08/25)
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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/SCI ... part of a highly skilled team dedicated to protecting national security interests. **Responsibilities:** + Coordinate and implement tasks during cybersecurity… more
    CACI International (11/21/25)
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  • Cyber Security Operations Specialist

    William C Brown Inc (St. Louis, MO)
    Cyber Security Operations Specialist II EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... by law. Description WCBinc is looking for a Cyber Security Operations Specialist II to operate and...Qualifications Would be Nice to Have: + IAT Level III + Master's Degree in a Technical field Location… more
    William C Brown Inc (10/06/25)
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  • Cyber Security Operations Specialist

    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 ... & Cybersecurity Services (TCS) program is actively hiring TS/SCI cleared Cyber Security Operations Specialists to join our CSOC Tiered Services team! We are… more
    CACI International (11/10/25)
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  • Nondestructive Test (NDT) Development…

    The Boeing Company (Hazelwood, MO)
    …professional growth. Find your future with us. **Boeing Defense, Space & Security ** (BDS) has an exciting opportunity for a **Nondestructive Test (NDT)** ... **Technician Development Specialist (Experienced or Senior)** to join our Quality Organization...growth. + Collaborate with BDS NDT leaders, NDT Level III personnel, and trainers to align development strategies and… more
    The Boeing Company (12/25/25)
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  • HBS Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …Intelligence Community Directives (ICDs), IC Technical Implementation Guides (TIGs), Security Technical Implementation Guides (STIGs), Security Requirement ... Guides (SRGs), and NIST 800-53 rev 5 security controls. OTHER: Conduct thorough technical assessments and manual...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • Unix Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …AIX, Linux variants) for compliance with Intelligence Community Directives (ICDs), Security Technical Implementation Guides (STIGs), Security Requirement Guides ... user access controls, file system permissions, patch management, and security logging. + Analyze vulnerabilities related to UNIX systems...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • Network Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …Intelligence Community Directives (ICDs), IC Technical Implementation Guides (TIGs), Security Technical Implementation Guides (STIGs), Security Requirement ... Guides (SRGs), and NIST 800-53 rev 5 security controls. OTHER: Conduct manual audits and vulnerability analysis...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • Cloud Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …assessments. JCIP Technical Reviewers play a critical role in assessing the security posture of cloud environments across the Intelligence Community (IC). They ... technical assessments and analyze cloud configurations, access controls, and security baselines to ensure compliance with Intelligence Community Directives...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • CND Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …Intelligence Community Directives (ICDs), IC Technical Implementation Guides (TIGs), Security Technical Implementation Guides (STIGs), Security Requirement ... Guides (SRGs), and NIST 800-53 rev 5 security controls. OTHER: Conduct comprehensive technical assessments and manual...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • Windows Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …Intelligence Community Directives (ICDs), IC Technical Implementation Guides (TIGs), Security Technical Implementation Guides (STIGs), Security Requirement ... Guides (SRGs), and NIST 800-53 rev 5 security controls. OTHER: Leverage extensive technical expertise in Windows...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • IV&S Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …Intelligence Community Directives (ICDs), IC Technical Implementation Guides (TIGs), Security Technical Implementation Guides (STIGs), Security Requirement ... Guides (SRGs), and NIST 800-53 rev 5 security controls. OTHER: Conduct comprehensive technical assessments and manual...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • Policy Specialist in St. Louis or Norfolk…

    Deloitte (St. Louis, MO)
    …perform detailed analysis to ensure compliance with Intelligence Community Directives (ICDs), Security Requirement Guides (SRGs), and NIST 800-53 rev 5 security ... and technologies related to IC policy to continuously refine security inspection protocols. + Participate in inspection planning, execution,...come onsite 5 days a week. + IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH) + 8+… more
    Deloitte (12/25/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …Level III and Information Assurance System Architecture and Engineering Specialist (IASAE) Level II. + CSSP Infrastructure Support certification within 6 months ... Cyber Security Implementation Engineer Job Category: Engineering Time Type:...NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly… more
    CACI International (11/14/25)
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  • Acquisition Support (IC)

    TRIAEM, LLC (St. Louis, MO)
    Position Title: Acquisition Specialist Location: St. Louis, MO Security Clearance: Active Top Secret/SCI required Overview TRIAEM is seeking a results-driven ... Acquisition Specialist to lead high-visibility initiatives supporting government acquisition strategy...required: + Project Management Professional (PMP) + DAWIA Level III certification in Program Management + Equivalent experience in… more
    TRIAEM, LLC (10/18/25)
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