• Field Service Engineer III

    ThermoFisher Scientific (St. Louis, MO)
    …wide range of solutions, equipment, and services to our customers. The Field Service Engineer III is assigned with coordinating all field service support and ... with at least 3 years of practical experience as a Service Engineer , specifically with analytical instrumentation, or 3+ years of pertinent industry experience… more
    ThermoFisher Scientific (11/20/25)
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  • Engineer III - Senior Project…

    City of St. Charles (St. Charles, MO)
    …Vacation; Paid Holidays; Employee Assistance Programs and Educational Benefits. Job Title Engineer III - Senior Project Manager - Design Department Engineering ... Required + Bachelor's degree in Civil Engineering required + Registered Professional Engineer with ability to obtain Missouri registration within one year + Ten… more
    City of St. Charles (09/05/25)
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  • Network Engineer III

    Edward Jones (St. Louis, MO)
    …volume of applicants. Edward Jones is seeking a highly skilled and motivated **Network Engineer III ** to join our Technology Division. This role focuses on ... architecting, implementing, and maintaining enterprise-scale network monitoring and observability solutions supporting over 15,000 branch offices, on-premises data centers, and cloud environments. The ideal candidate will have expertise in network technologies… more
    Edward Jones (11/21/25)
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  • Network Engineer III - Technology

    Edward Jones (St. Louis, MO)
    …the volume of applicants. Edward Jones is seeking a skilled and motivated **Network** ** Engineer III ** to join our Technology Division. This role is focused on ... the design, deployment, and engineering support of our enterprise branch network infrastructure, which connects over 15,000 branch offices. The successful candidate will ensure secure, scalable, and resilient connectivity using technologies such as SD-WAN,… more
    Edward Jones (11/15/25)
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  • Electrical Engineer III

    Service Source (St. Louis, MO)
    …who drive innovation, embrace change, and serve humanity. Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert for all ... aspects of electrical engineering at the site. Creates small capital improvement, repair contracts, and building models using AutoCAD and Revit. Assists operations with electrical equipment and distribution systems trouble-shooting and recommendations. The… more
    Service Source (10/27/25)
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  • Full Stack Software Engineer III

    Acosta Group (Chesterfield, MO)
    **DESCRIPTION** As a **Full Stack Software Engineer III ** you will collaborate with fellow team members to implement committed user stories within iteration to ... the agreed standard. Primarily responsible for Assessment and planning of development efforts required for new functions/features under development, Architecture, design, coding, code review and unit testing activities, and deployment and continuous delivery… more
    Acosta Group (11/04/25)
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  • Engineer III

    Hussmann Corporation (Bridgeton, MO)
    …will support a variety of new and existing products and projects. The Design Engineer will work within our engineering team to support the execution of large and ... Evaluation experience for Refrigerated Products + BS in Mechanical Engineering, Electrical Engineer , or equivalent + Microsoft Office proficient + Competent using 3D… more
    Hussmann Corporation (11/22/25)
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  • Implementations Network Engineer III

    Leidos (Scott Air Force Base, IL)
    …Management-Operations II (GSMO-II) contract has an opening for an **Implementations Network Engineer ** at **Scott AFB, IL.** The Implementations Network Engineer ... will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks. **Clearance requirement: US citizenship with an active Secret… more
    Leidos (09/27/25)
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  • Engineer III

    Edward Jones (St. Louis, MO)
    …provide quality solutions for business and enterprise software needs + Perform Senior Engineer role to complete high-level and technical systems design for new and ... enhanced systems + Provide technical leadership and complete complex system level assignments to less experienced developers + Provide guidance and training to less experienced developers on the business impact of the systems supported and the technical design… more
    Edward Jones (11/28/25)
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  • Engineer III , Technology

    Edward Jones (St. Louis, MO)
    …enhance the finance division in alignment with the firm's vision. As an Engineer 3, you will help configure, enhance and support on-premise PeopleSoft Finance ERP ... application modules. You will also help in efforts to move Finance to Oracle ERP Fusion. In this role, you will work closely with other members of the team, leaders and product owners and be a technical developer. Edward Jones' compensation and benefits… more
    Edward Jones (11/24/25)
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  • Java Engineer III - Core Digital…

    Edward Jones (St. Louis, MO)
    …We are making massive investments in emerging technologies to improve how we work with our clients and with each other. Relationships are the focus of our business ... model. And working in Technology here means using your skills to build, deliver and maintain the technologies that enable us to deepen and support those relationships. The best part? We develop and create our own industry-leading solutions internally. And you… more
    Edward Jones (11/21/25)
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  • Customer Engineer III (C3)

    Applied Materials (St. Peters, MO)
    …Performs all standard service activities through Tier I unassisted. Performs standard Tier II with assistance. Able to perform routine preventative maintenance within ... **Who We Are** Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. We design, build and service cutting-edge equipment that helps our customers manufacture display… more
    Applied Materials (11/15/25)
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  • Implementations / Activations Network…

    Leidos (Scott Air Force Base, IL)
    …Management-Operations II (GSMO-II) contract has an opening for an **Implementations Network Engineer III in Scott AFB, IL.** The Implementations Network ... Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks. This position requires **U.S. citizenship and an active… more
    Leidos (09/05/25)
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  • Cyber Security Operations Specialist III

    CACI International (St. Louis, MO)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident...to obtain DoD 8140.01 and DoD 8570.01-M IAT Level III and CSSP Incident Responder certification within six months… more
    CACI International (11/21/25)
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  • Field Service Engineer (4 years + - Hugo…

    Medtronic (St. Louis, MO)
    …the walk, creating an inclusive culture where you can thrive. A Field Service Engineer (FSE) at Medtronic is responsible for the technical support and service of ... Minneapolis, MN; or St. Louis, MO.** **A Field Service Engineer (FSE) at Medtronic is responsible for the technical...**Requires minimum of 4 years of relevant experience.** **Level III : Requires minimum of 4 years** **of clinical field… more
    Medtronic (11/22/25)
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  • Lead Network Systems Engineer

    SAIC (Scott AFB, IL)
    **Description** SAIC is seeking a Lead Network Systems Engineer to support the AWS Cloud Managed Services for USTRANSCOM. This role involves providing strategic, ... degree.) + Active DoD Secret Clearance + IAT Level III certifications (CASP+ CE, CCNP Security, CISA, CISSP (or...days of hire + Proven experience as a Network Engineer + Proficient in Redhat Enterprise Linux OS and… more
    SAIC (10/09/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as EC2,… more
    CACI International (11/14/25)
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  • Zero Trust Cybersecurity Engineer

    Electrosoft (Belleville, IL)
    Zero Trust Cybersecurity Engineer Posted: 04/30/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions ... in the many benefits and opportunities we offer. Zero Trust Cybersecurity Engineer Job description: Electrosoft Inc. is seeking Zero Trust Cyber Security Engineers… more
    Electrosoft (10/13/25)
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  • CSOC Tier 3 Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …categorization, documentation, and notification **Preferred Qualifications:** + Masters degree + IAT III The likely salary range for this position is $144,410 - ... $195,378. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Our benefits package for all US-based… more
    General Dynamics Information Technology (11/13/25)
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  • Associate Principal, Electrical, Data Center…

    TYLin (St. Louis, MO)
    …and partners. **Job Summary** We're looking for an experienced Senior Electrical Engineer to join our organization, which prides itself on offering innovative ... everyday problems. While serving as mentor to the production teams, the electrical engineer will engage in rigorous design and analysis processes using the most… more
    TYLin (11/12/25)
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