• Principal Information

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Principal Information Security Engineer ( Security ... person working for, or on behalf of, Mastercard is responsible for information security . All activities involving access to Mastercard assets, information ,… more
    Mastercard (10/23/25)
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  • Director Information Security

    Lumen (Jefferson City, MO)
    …the world's most complex networks. **The Main Responsibilities** We are seeking a Principal Information Security Engineer Director, Information ... and shape the future. **The Role** Location: Remote Reports to: VP, Black Lotus Security Group Clearance Required: Active TS/SCI with CI polygraph About Black Lotus … more
    Lumen (09/03/25)
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  • Principal OR Senior Principal Field…

    Northrop Grumman (Rolla, MO)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team ... location. _This position can be filled at either the Principal Field Service Engineer - Network and...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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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …that every person working for, or on behalf of, Mastercard is responsible for information security and must: + Abide by Mastercard's security policies ... and integrity of the information being accessed; + Report any suspected information security violation or breach, and + Complete all periodic mandatory … more
    Mastercard (09/17/25)
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  • Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …focused on delivering next-generation consumer payment experiences. We are seeking a Principal Engineer to lead solution architecture and rapid concept ... to pilot to full commercialization. The Role As a Principal Engineer in ECP, you will: *...for, or on behalf of, Mastercard is responsible for information security and must: + Abide by… more
    Mastercard (10/21/25)
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  • Principal Data Engineer - Finance…

    Mastercard (O'Fallon, MO)
    …that every person working for, or on behalf of, Mastercard is responsible for information security and must: + Abide by Mastercard's security policies ... and governments realize their greatest potential._ **Title and Summary** Principal Data Engineer - Finance Modernization Mastercard... information being accessed; + Report any suspected information security violation or breach, and +… more
    Mastercard (10/23/25)
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  • Senior Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …systems and data sources. All About You: * Proven experience as a Senior Principal Engineer or equivalent in enterprise data architecture, data engineering, or ... governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Mastercard's Business &...for, or on behalf of, Mastercard is responsible for information security and must: + Abide by… more
    Mastercard (10/16/25)
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  • Senior Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …that every person working for, or on behalf of, Mastercard is responsible for information security and must: + Abide by Mastercard's security policies ... governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Ethoca, a Mastercard... information being accessed; + Report any suspected information security violation or breach, and +… more
    Mastercard (10/09/25)
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  • Principal Site Reliability Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal Site Reliability Engineer Principal Site Reliability ... and support that ensure optimal infrastructure performance * Conducts engineer training and mentoring in RE methodologies, empowering technical...for, or on behalf of, Mastercard is responsible for information security and must: * Abide by… more
    Mastercard (10/10/25)
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  • Provider Digital Principal Software…

    CVS Health (Jefferson City, MO)
    …heart, each and every day. **Position Summary** We are seeking a highly skilled Principal Software Engineer to lead the innovation, design, and development of ... enterprise systems, modernizing legacy applications, and mentoring development teams. The Principal Software Development Engineer must be a strategic thinker… more
    CVS Health (09/18/25)
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