• Systems Engineer III

    HNTB (St. Louis, MO)
    …time to join our team of employee-owners. We are seeking an enthusiastic and motivated Systems Engineer III to join our growing transit and rail practice. ... including Fiber Optics and copper cabling and associated hardware and software. This Engineer III will be responsible for assisting in the production and… more
    HNTB (04/01/25)
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  • Cyber Systems Engineer III

    General Dynamics Information Technology (St. Louis, MO)
    …we can't turn into opportunity. And our work depends on TS/SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team to support our Intelligence ... **Job Family:** Cyber Engineering **Skills:** Cross Domain (Inactive),Security System Design, Systems Engineering **Experience:** 5 + years of related experience **US… more
    General Dynamics Information Technology (03/06/25)
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  • Lead Systems Engineer

    TekSynap (St. Louis, MO)
    …Agency's Solutions for the Information Technology Enterprise III (SITE III ).TheLead Systems Engineer is responsible forusinga holistic ... **Responsibilities & Qualifications** **RESPONSIBILITIES** TheLead Systems Engineer ​is expected tobe able to: + Generates quantifiable requirements based on… more
    TekSynap (04/12/25)
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  • Corrosion Engineer III

    Spire Energy (St. Louis, MO)
    Corrosion Engineer III Date: May 3, 2025 Location: Saint Louis, MO, US, 63101 Kansas City, MO, US, 64129 Company: Spire Inc. Company Overview At Spire, we ... respected, and valued Summary Spire is seeking a Corrosion Engineer III . This position is responsible for...ID: 10800 Job Location: St Louis Job Segment: Compliance, Systems Analyst, Engineer , Legal, Technology, Engineering Apply… more
    Spire Energy (04/15/25)
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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 ... AutoCAD and Revit. Assists operations with electrical equipment and distribution systems trouble-shooting and recommendations. The role is also instrumental for… more
    Service Source (04/28/25)
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  • Network Engineer III

    General Dynamics Information Technology (St. Louis, MO)
    …Services (TCS) program has an exciting and challenging opportunity for a **Network Engineer III ** on our Network Security Services (NSS) team. **More About ... And our work depends on TS/SCI level cleared **Network Engineer lll** joining our team to support our Intelligence...+ Routers/Switches (eg Juniper, Cisco, etc.) + Intrusion Detection Systems / IDS Products (eg F5 Load Balancer, Cisco… more
    General Dynamics Information Technology (04/28/25)
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  • Network Engineer III

    CACI International (St. Louis, MO)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... US * * * **The Opportunity:** Join our elite team as a Network Engineer in a role that combines cutting-edge technology with national security impact. This position… more
    CACI International (04/04/25)
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  • Cyber Threat Intel Engineer III

    CACI International (St. Louis, MO)
    Cyber Threat Intel Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and external stakeholders based on events, alerts, and incidents on NGA systems and networks. **Responsibilities:** * Conduct analysis and research on emerging… more
    CACI International (04/24/25)
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  • Electrical Engineer III (Municipal)

    HNTB (St. Louis, MO)
    **What We're Looking For** Join our growing team,! We are seeking a design engineer to join our Electrical Section in Kansas City. This role provides exciting ... opportunities to design electrical systems for clients on highway, municipal, bridge, transit, and...May mentor, train, and review the work of junior engineer staff and provide constructive feedback. As a team… more
    HNTB (04/14/25)
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  • Implementations Network Engineer III

    Leidos (Scott Air Force Base, IL)
    **Description** Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System ... II (GSMO-II) contract has an opening for an Implementations Network Engineer . The Implementations Network Engineer will perform installation oversight,… more
    Leidos (04/09/25)
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  • Software Engineer III

    Indeed (St. Louis, MO)
    …Drive requirements and display ownership of large, complex projects or systems . Manage collaborators across many projects and communicate consistently and ... + Guide teams through designing and building large, complex, and reusable systems . Ensure systems are designed to be simple, maintainable, and scalable. + Drive… more
    Indeed (05/01/25)
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  • Field Service Engineer III (HPLC…

    ThermoFisher Scientific (St. Louis, MO)
    …Industry experience. + Proven experience with HPLC and/or Mass Spec systems . + Certified service experience on leading industry Chromatography and/or Dissolution ... systems preferred. + Experience with Waters and/or Agilent instrumentation is highly desirable. + Proven troubleshooting ability to diagnose and resolve problems on… more
    ThermoFisher Scientific (04/11/25)
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  • Software Engineer III

    Indeed (St. Louis, MO)
    …of Science degree in Computer Science, Engineering, Computer Security, Information Systems , or related field, OR comparable level of professional experience + ... 6+ years experience in Java, Python, or TypeScript, and familiarity with modern development frameworks. + Experience with microservice architecture and/or implementing API standards & frameworks, including: REST, GraphQL, or gRPC. + Experience with efficient… more
    Indeed (04/23/25)
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  • IT Hardware Engineer

    TekSynap (St. Louis, MO)
    …on the Defense Intelligence Agency's Solutions for the Information Technology Enterprise III (SITE III ).TheIT Hardware Engineer evaluates the reliability ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The IT Hardware Engineer ​is expected tobe able to: + Under general direction, designs and develops… more
    TekSynap (04/15/25)
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  • Senior Network Cloud Security Engineer

    Copeland (St. Louis, MO)
    …Global IT Enterprise networks and infrastructure technologies. The Senior Network Cloud Security Engineer will provide Level II and Level III technical support ... for the IT Enterprise. The Senior Network Cloud Security Engineer will work under the direction of the Network...+ Supports Cloud and infrastructure operations as a Level II/ III technical resource and provides technical leadership and mentoring… more
    Copeland (04/18/25)
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  • Cybersecurity Implementation Engineer

    CACI International (St. Louis, MO)
    …cybersecurity infrastructure and applications running on Windows and Linux operating systems ** ** Engineer and implement cybersecurity solutions leveraging cloud ... Cybersecurity Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of… more
    CACI International (05/07/25)
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  • Field Service Engineer (Electron…

    ThermoFisher Scientific (St. Louis, MO)
    …Service Engineering team at different levels within the upper 48 states: Field Service Engineer II, III , and Senior. Qualifications for each level will be ... technical support and assistance, ensuring the efficient performance of equipment and systems . You will work directly with customers to address their needs, ensuring… more
    ThermoFisher Scientific (04/19/25)
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  • Zero Trust Security Engineer

    Insight Global (Scott Air Force Base, IL)
    Job Description An employer is seeking a Zero Trust Cyber Security Engineer who can hit the ground running to engage in the overall Zero Trust strategies and efforts ... it the number one priority to protect our data, systems , and personnel. We are a company committed to...of Science (or higher) or equivalent experience Any IA III certification (eg, CISSP, CISM or equivalent) Active Secret… more
    Insight Global (05/07/25)
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  • Jr. Systems Administrator

    TekSynap (St. Louis, MO)
    …the Defense Intelligence Agency's Solutions for the Information Technology Enterprise III (SITE III ).TheJr. Systems Administratormaintainssmooth operation of ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The​Jr. Systems Administratoris expected tobe able to: + Monitors and manages system resources, including… more
    TekSynap (05/06/25)
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  • Jr. Systems Administrator - VDI/Images

    TekSynap (St. Louis, MO)
    …on the Defense Intelligence Agency's Solutions for the Information Technology Enterprise III (SITE III ).TheJr. Systems Administrator - VDI/Images' primary ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The​Jr. Systems Administrator - VDI/Images ​is expected tobe able to: + Provides all the necessary support… more
    TekSynap (04/12/25)
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