• Applied Research Solutions (St. Louis, MO)
    **Description** ARS is looking for an Azure Infrastructure Support (O&M Engineer ) Tech. As an Azure Infrastructure O&M Support Engineer , you will be ... responsible for maintaining a Windows Active Directory domain and supporting Linux infrastructure in the classified region. **Why Work with us?** ? ?Applied Research… more
    DirectEmployers Association (11/05/25)
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  • Senior Infrastructure Systems

    Dentons US LLP (St. Louis, MO)
    Senior Infrastructure Systems Engineer Atlanta, GA, USMiami, FL, USPhoenix, AZ, USHouston, TX, USChicago, IL, USKansas City, MO, USDallas, TX, USSt. ... US Nov 14, 2025 Dentons US LLP is currently recruiting for an experienced Senior Infrastructure Systems Engineer to oversee our Azure infrastructure more
    Dentons US LLP (11/14/25)
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  • Senior Systems Engineer

    Acosta Group (Chesterfield, MO)
    **DESCRIPTION** **The Senior Systems Engineer (Artificial Intelligence)** is responsible for the advanced administration, security, and monitoring of ... for building, automating, and maintaining scalable machine learning pipeline and infrastructure . + Develop scalable systems for data ingestion, preprocessing,… more
    Acosta Group (11/11/25)
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  • Senior Software Systems

    Syms Strategic Group, LLC (SSG) (St. Louis, MO)
    Syms Strategic Group (SSG) is seeking a talented Senior Software Systems Engineer (.Net Developer) Location: Remote Department: Veterans Affairs (VA) Type: ... (including use cases, test procedures, and test data), software systems integration, and technical support for software systems...and Kanban) + A familiarity with DevOps practices and infrastructure as code (IaC) + A strong understanding of… more
    Syms Strategic Group, LLC (SSG) (11/14/25)
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  • Senior Platform Engineer

    World Wide Technology (St. Louis, MO)
    …team is where you'll make an impact. **_What Will You Be Doing?_** As a Senior IT Engineer within the Platform Engineering organization, you will lead the ... part of the engine that powers our global technology infrastructure . We design and operate highly available on-prem and..., and providing technical guidance to junior engineers. The Senior IT Engineer will collaborate with various… more
    World Wide Technology (10/14/25)
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  • Senior Field P&C Engineer

    POWER Engineers (St. Louis, MO)
    ** Senior Field P&C Engineer ** Location **Saint Louis** Secondary Locations **Saint Louis** Job Code **18843** \# of openings **1** Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=POWERENGINEERS&cws=44&rid=18843) ** Senior Field P&C Engineer ** At POWER Engineers, Member of… more
    POWER Engineers (09/13/25)
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  • Senior NonStop Engineer

    Fiserv (St. Louis, MO)
    …make an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior NonStop Engineer **What does a successful Senior NonStop Engineer ... Fiserv?** We are seeking a Senior NonStop Engineer to provide technical solutions in a highly visible,...to ensuring the reliability, performance, and security of our infrastructure . **What you will do:** + Maintain and upgrade… more
    Fiserv (09/26/25)
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  • Senior Site Reliability Engineer

    World Wide Technology (St. Louis, MO)
    …teams? Join WWT today! World Wide Technology, Inc. is currently seeking a ** Senior Site Reliability Engineer (SRE)** for our Advanced Technology Center (ATC) ... measurable value for our customers. **About the Role** The ** Senior Site Reliability Engineer (SRE)** is a...Engineer , you have experience building and supporting distributed systems at scale, and you excel at automating operational… more
    World Wide Technology (10/16/25)
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  • Senior Engineer - Physical…

    CDM Smith (St. Louis, MO)
    …staff, fostering a culture of technical excellence and innovation. **Job Title:** Senior Engineer - Physical Substation **Group:** IND **Employment Type:** ... **42785BR** **Requisition ID:** 42785BR **Business Unit:** IND **Job Description:** As a Senior Substation Engineer - Physical, you'll lead the design and… more
    CDM Smith (09/27/25)
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  • Senior Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Mastercard's Business & Market ... Insights (B&MI) is seeking a Senior Principal Software Engineer to lead the...cross-team collaboration by aligning engineering, product, data science, and infrastructure teams around shared goals and technical direction. *… more
    Mastercard (10/16/25)
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  • Senior Platform Engineer - Boeing…

    The Boeing Company (St. Louis, MO)
    …growth. Find your future with us. The Boeing Company is currently seeking a ** Senior Platform Engineer - Boeing Software Factory** to support our **Boeing ... hands-on expertise to design and implement cloud-native platform services, infrastructure automation, and CI/CD pipelines, leveraging modern cloud platform… more
    The Boeing Company (11/15/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer Who is Mastercard? At Mastercard technology, ... Operations (Biz Ops) team is seeking a Business Operations Site Reliability Engineer (SRE)The role of Business Operations Organization is to be the production… more
    Mastercard (08/20/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …that help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer Senior BizOps Engineer About ... The Customer Access BizOps team is looking for a Senior BizOps Engineer who can help us...be done with automation. Be curious about new technology, infrastructure , and practices to scale our architecture and prepare… more
    Mastercard (11/12/25)
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  • Associate, Senior Electrical…

    TYLin (St. Louis, MO)
    …world's leading clients and partners. **Job Summary** Introba is seeking an Associate, Senior Electrical Engineer to join our growing Team! **Responsibilities & ... Qualifications** **Responsibilities:** + As Senior Electrical Engineer , responsibilities include leadership in...and quality control oversight. + The candidate will design, engineer and/or manage projects which include electrical systems more
    TYLin (10/01/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer The Reactive Systems Architecture BizOps ... team is looking for a BizOps Engineer who can help us solve problems, build our...be done with automation. Be curious about new technology, infrastructure , and practices to scale our architecture and prepare… more
    Mastercard (10/08/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard is a global ... focus on our customers. As a Sr Software Development Engineer at Mastercard, you are expected to perform the...Spring Boot, Angular, others) * Understands internals of operating systems (Windows, Linux) to write interoperable and performant code… more
    Mastercard (10/24/25)
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  • Unified Communications Engineer

    General Dynamics Information Technology (Arnold, MO)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Systems Engineering,Unified Communication ... Description:** Deliver simple solutions to complex problems as a Unified Communications Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (11/05/25)
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  • Senior AI Security Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior AI Security Engineer Job Description Summary As an Information ... will be at the forefront of protecting our AI systems and data. Your role will involve deep technical...and maintaining advanced security measures to safeguard our AI infrastructure from sophisticated threats and vulnerabilities. You will be… more
    Mastercard (10/07/25)
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  • Senior Planning Engineer - Water…

    American Water (St. Louis, MO)
    …integrity of water and wastewater systems within American Water. A Senior Planning Engineer has technical and project management supervision over consulting ... the US, American Water expects to invest $40 to $42 billion in infrastructure repairs and replacement, system resiliency and regulated acquisitions over the next 10… more
    American Water (10/11/25)
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  • Senior Data Engineer /Architect

    CGI Technologies and Solutions, Inc. (St. Louis, MO)
    ** Senior Data Engineer /Architect** **Category:** Software Development/ Engineering **Main location:** United States, Missouri, St Louis **Position ID:** ... clients? CGI is looking for a talented and experienced Senior Data Engineer , with architecture skills to..., with architecture skills to refactor and design future systems , with a passion for solving business problems to… more
    CGI Technologies and Solutions, Inc. (09/18/25)
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