- 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 (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 (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 BizOps Engineer Overview Business Operations is... information being accessed; + Report any suspected information security violation or breach, and +… more
- 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 be focusing on the security assessment and risk management of IT systems embedded within tactical vehicles. This senior technical role will be critical in… more
- American Water (St. Louis, MO)
- …operational integrity of water and wastewater systems within American Water. The Principal Planning Engineer has technical and project management supervision ... choice for your next role! Click here for more information on our inclusion, diversity, and equity journey. *...Companies 2023 List, earned the US Department of Homeland Security SAFETY Act designation and US Environmental Protection Agency's… more
- Leonardo DRS, Inc. (Bridgeton, MO)
- …of company products and supplier commercial off the shelf (COTS) equipment. The Principal Logistics Engineer provides Logistics insight during the design and ... Summary** Leonardo DRS Land Systems is seeking a Logistics Engineer level IV for our Bridgeton, MO facility who...US Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance… more
- PDS Defense (Hazelwood, MO)
- …motivated Project Engineer to serve in the role of USN Air Dominance Principal Engineer , located in Berkeley, Missouri. The selected candidate will join the ... **Engineering** **Project Engineer 4** Hazelwood, MO Posted: 11/25/2025 Job Description...sure to talk with your recruiter. Job Requirements Minimum Security Clearance: Secret **VEVRAA Federal Contractor / Request Priority… more
- Norfolk Southern (St. Louis, MO)
- …Conductors average **$85,000** per year. + Promotion opportunities to Locomotive Engineer based on location needs and seniority. + Locomotive Engineers have ... or near the hire location for on-the-job training. **Additional Information ** **Work Schedule** + Irregular schedules determined by business...Retirement taxes paid at a rate equivalent to Social Security tax plus an additional 4.9%. You are also… more