• Principal Cybersecurity Engineer

    Leonardo DRS, Inc. (Bridgeton, MO)
    …St. Louis area. **Job Summary** Leonardo DRS is seeking a full time Principal Cybersecurity Engineer for our Bridgeton, MO facility. The selected candidate will ... Department of Defense (DoD) instructions, NIST publications (specifically 800-series), Cybersecurity Maturity Model Certification (CMMC), and other applicable regulations… more
    Leonardo DRS, Inc. (11/22/25)
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  • Lead Cybersecurity Engineer ; HP…

    Capital One (Jefferson City, MO)
    Lead Cybersecurity Engineer ; HP NonStop Systems In this key technical Lead Cybersecurity role, you'll be responsible for the overall security architecture, ... cyber applications, technical projects, and risk requirements. You will drive the Cybersecurity engineering roadmap with a focus on platform resilience and the… more
    Capital One (11/21/25)
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  • Senior Cybersecurity Engineer

    Amentum (Jefferson City, MO)
    …in approximately 80 countries across all 7 continents. Amentum is seeking a **Senior Cybersecurity Engineer with focus on Networking** . This is a fully remote ... degree plus at least 6 years hands-on experience as a cybersecurity network engineer ; a Bachelor's degree in Computer Science, Information Systems or related… more
    Amentum (10/24/25)
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  • Senior Cybersecurity Engineer

    Humana (Jefferson City, MO)
    …of our caring community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, and system ... to drive products from design to volume production release. The Senior CyberSecurity Engineer work assignments involve moderately complex to complex issues… more
    Humana (12/10/25)
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  • Cybersecurity Engineer

    Actalent (St. Louis, MO)
    Job Title: Cybersecurity Engineer Job Description We are seeking a highly motivated and experienced individual to join our team, focusing on the security ... is a must! + CISSP or CISM certification. + 5+ years of experience in cybersecurity engineering with a focus on RMF. + Strong understanding of NIST SP 800-37, SP… more
    Actalent (12/05/25)
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  • Cybersecurity Incident Response…

    GovCIO (Jefferson City, MO)
    …VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior) ... **Overview** GovCIO is currently hiring for Cybersecurity Incident Respose Administrator to be responsible forSecurity...anomalies and investigation of threats in near real-time. The engineer will monitor SIEM dashboards to detect threats and… more
    GovCIO (09/24/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Jefferson City, MO)
    …Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) ... **Overview** GovCIO is currently hiring for Cybersecurity Network Defense Administratorto be responsible for performing a variety of network defense activities in… more
    GovCIO (09/25/25)
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  • Cybersecurity Internal Controls…

    GovCIO (Jefferson City, MO)
    …VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior) ... **Overview** GovCIO is currently hiring for Cybersecurity Internal Controls Administrator to providecomprehensive support. This position will be located in Radford,… more
    GovCIO (09/24/25)
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  • Cyber Security Architect

    ManpowerGroup (Bridgeton, MO)
    …Louis, Missouri **Pay Range: 135K - 145K** We're seeking a skilled ** Cybersecurity Architect/ Engineer ** to design and implement robust security solutions across ... team. As a Cyber Security Architect, you will be part of the Cybersecurity Department supporting the IT teams. The ideal candidate will demonstrate strategic… more
    ManpowerGroup (10/31/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage… more
    CACI International (11/14/25)
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  • Entry-level Product Security Engineer

    The Boeing Company (Berkeley, MO)
    …Product Security Engineering Capability is seeking an **Entry-level** **Product Security Engineer ** to assist Product Cybersecurity integration and liaison ... T-7A, MQ-25, and Proprietary activities. Product Security and Product Cybersecurity is an emerging technical field that is looking...Avionics, and Mission Systems. While a candidate with a cybersecurity engineering background is a plus, it is not… more
    The Boeing Company (12/05/25)
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  • Application Security Engineer

    ISC2 (Jefferson City, MO)
    …for good. As the world's leading nonprofit member organization for cybersecurity professionals, our core values - Integrity, Advocacy, Commitment, Inclusion, and ... of certifications provide an independent and globally recognized endorsement of cybersecurity knowledge, skills and experience for all career levels. Our charitable… more
    ISC2 (11/20/25)
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  • ASG Presales Solutions Engineer - Identity

    SHI (Jefferson City, MO)
    …- in our offices or yours.** **Job Summary** The ASG Presales Solutions Engineer - Identity collaborates with account teams to assess customer cybersecurity ... a holistic understanding of how security technology enables business. The Solutions Engineer will also develop and deliver new security services offerings to address… more
    SHI (11/13/25)
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  • Lead Adversarial Security Engineer

    Trellix (Jefferson City, MO)
    …at https://www.trellix.com/ . **_Role Overview:_** Trellix is seeking an Adversarial Security Engineer to lead the evolution of its cybersecurity posture. This ... **_Job Title:_** Lead Adversarial Security Engineer **About** **Trellix:** **Trellix, the trusted CISO ally,...the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps… more
    Trellix (11/21/25)
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  • Lead Product Security (Cyber) Test Engineer

    The Boeing Company (Berkeley, MO)
    …Test & Evaluation (BT&E) team is seeking a **Lead Product Security (Cyber) Test Engineer ** to support the Air Proprietary 1 (AP1) program in **Berkeley, MO.** This ... the execution of the cyber test lifecycle. You will be joining a cybersecurity pentest team focused on product testing. The successful candidate will perform threat… more
    The Boeing Company (11/19/25)
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  • Product Security Engineer - Advanced…

    The Boeing Company (St. Charles, MO)
    …These positions will support the performance of product security and cybersecurity engineering for specialized Advanced Weapons Proprietary Programs which defend the ... system test for cyber threats, cyber test activities, and the cybersecurity of large-scale events. + Ensure product security engineering development lifecycle… more
    The Boeing Company (12/07/25)
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  • High Speed Guard Engineer

    CACI International (St. Louis, MO)
    High Speed Guard Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... procurement, implementation, operations, sustainment, and disposal of transport and cybersecurity IT services on multiple networks and security domains, at… more
    CACI International (12/01/25)
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  • Mid-Level Product Security Engineer

    The Boeing Company (Hazelwood, MO)
    …with us. Boeing is seeking an innovative and experienced **Mid-Level** **Product Security Engineer - Avionics Development** to join our growing team as part of an ... Product Security Engineering Organization, which is a growing multi-disciplinary cybersecurity engineering organization that is responsible for the cyber security… more
    The Boeing Company (11/28/25)
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  • Security Engineer II

    Trustmark (Jefferson City, MO)
    …our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding our ... digital assets. The ideal candidate will possess a deep understanding of cybersecurity principles, a strong technical background, and a passion for protecting… more
    Trustmark (09/20/25)
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  • Zscaler Engineer

    GovCIO (Jefferson City, MO)
    **Overview** GovCIO is currently hiring for **Zscaler Engineer ** to support our client's contract needs. This position is located in the within the Unites States and ... of networking protocols (TCP/IP, HTTP/HTTPS, DNS, etc.). + Solid network and cybersecurity fundamentals knowledge. + Knowledge of cybersecurity principles and… more
    GovCIO (12/10/25)
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