• Senior Network Security

    GovCIO (Jefferson City, MO)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior - network - security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_… more
    GovCIO (08/02/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Rolla, MO)
    …Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team at **RAAF Base Tindal ... either the Principal Field Service Engineer - Network and Communications level or the Senior ...IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP. This certificate must be obtained… more
    Northrop Grumman (09/17/25)
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  • Network Security Engineer

    Noblis (Jefferson City, MO)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and understands ...field. + 6+ years of experience in cybersecurity or network security roles + Subsitutions: For anything… more
    Noblis (09/18/25)
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  • Senior Information Security

    Lumen (Jefferson City, MO)
    …us as we digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security ... environments, through advanced penetration testing and adversarial emulation. The engineer will assist as applicable to perform Adversarial Cybersecurity Emulation… more
    Lumen (09/17/25)
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  • Senior Security Engineer

    Coinbase (Jefferson City, MO)
    …is expected and fully supported. Coinbase Cloud Security (CloudSec) is looking for a Senior Security Engineer to build security controls and advise ... platforms on which Coinbase applications are built. As an engineer on the CloudSec team you are a trusted...doing (ie. job duties):* * Design, implement, and maintain network security controls across multi-cloud (AWS, GCP,… more
    Coinbase (08/24/25)
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  • Senior Cloud Security

    Navient (Jefferson City, MO)
    …we are about our mission, read more below, and let's build something great together! **The Senior Cloud Security Engineer position will report to the Head of ... Security .** **As the Senior Cloud Security Engineer , you...initiatives that strengthen system resilience, like backup integrity and network access control. + Manage and tune web protection… more
    Navient (08/20/25)
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  • Senior Information Security

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Information Security Engineer Overview Mastercard is ... stakeholders, including business owners, end-users, customers, project managers, engineers, and senior management * Define security requirements and guidelines… more
    Mastercard (09/24/25)
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  • Senior Network and Next Generation…

    Lumen (Jefferson City, MO)
    …the future. **The Role** This position is a supportive role implementing Managed Security Services (MSS) and Managed Trusted Internet Protocol Service (MTIPS) in a ... Federal Security Operations Center (Federal SOC) 24x7x365 environment. The Federal...company-wide and possibly industry-wide impacts. + Frequent contact with senior leadership of customers and contractors for the purpose… more
    Lumen (10/01/25)
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  • Senior Information Security

    Lumen (Jefferson City, MO)
    …connect the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, ... user behavior analytics. + Broad technical knowledge of current and emerging network and security technologies. **Compensation** This information reflects the… more
    Lumen (09/30/25)
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  • Senior Enterprise Operations…

    Mastercard (O'Fallon, MO)
    … best practices, including identity and access management (IAM), encryption, and network security . o Manage Cloud Access Management frameworks to ensure ... people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Enterprise Operations Engineer Job Summary We are seeking an… more
    Mastercard (09/06/25)
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