- Cushman & Wakefield (O'Fallon, MO)
- **Job Title** Operating Engineer **Job Description Summary** Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing ... clear of obstructions and debris * Check for properly operating emergency exit signs and lights and ensure free...EXPERIENCE:** * 5+ years of related work experience in operating mechanical, electrical, and plumbing systems in a commercial… more
- Insight Global (O Fallon, MO)
- …Description A client of Insight Global is looking for a night shift Mechanical Operating Engineer . This person will be responsible for the efficient operation ... chillers, pumps, cooling towers, and air distribution systems. The engineer monitors and adjusts mechanical/pneumatic equipment, performs repairs, and ensures… more
- Cushman & Wakefield (Maryland Heights, MO)
- **Job Title** Operating Engineer **Job Description Summary** Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing ... **IMPORTANT EXPERIENCE:** * 3-5+ years of related work experience in operating mechanical, electrical, and plumbing systems in a commercial property setting… more
- Ameren (Steedman, MO)
- …it has established a strong record of safe operation throughout its 30-year operating history. The Energy Center is a highly efficient, low-cost, sustainable source ... to regular full-time employees. **_About The Position_** _The Design Engineer performs detailed design and assembles modification packages for projects authorized… more
- General Dynamics Information Technology (Arnold, MO)
- …Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting and ... GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure today is safe and...+ Experience with Windows Desktop (10/11) and Server (2012+) Operating Systems + Utilize scripting and automation tools (eg,… more
- Ameren (Steedman, MO)
- …it has established a strong record of safe operation throughout its 30-year operating history. The Energy Center is a highly efficient, low-cost, sustainable source ... to regular full-time employees. **About The Position** The Systems Engineer provides technical leadership for the site through optimization and reliability… more
- Ameren (Steedman, MO)
- …it has established a strong record of safe operation throughout its 30-year operating history. The Energy Center is a highly efficient, low-cost, sustainable source ... benefits provided to regular full-time employees. The Regulatory Affairs / Licensing Engineer provides support to the Callaway Energy Center in the areas of… more
- William C Brown Inc (Arnold, MO)
- Storage Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to ... protected by law. Description WCBinc is looking for aStorage Engineer .As a Storage Engineer , you will help...of new storage hardware and software according to standard operating procedures* Oversees the updates to hardware, operating… more
- Black & Veatch (Creve Coeur, MO)
- **Associate Electrical Engineer - Substation** Date: Dec 11, 2025 Location: Creve Coeur, MO, US Company: Black & Veatch Family of Companies **Together, we own our ... team provides complete engineering, procurement, and construction new asset and operating asset services in the following areas: + Substations + Renewables… more
- Mastercard (O'Fallon, MO)
- …and governments realize their greatest potential._ **Title and Summary** Sr BizOps Engineer (MQ Admin / DevOps) Job Overview: Leads Reactive Systems Architecture ... good working knowledge and understanding of Unix and Windows Operating Systems * Should possess good working knowledge and...upgrades of WebSphere MQ on both Unix and Window Operating Systems * Should be able to administer the… more
- LS Power Development, LLC (Chesterfield, MO)
- …us:** Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, ... We are currently looking for a Senior Transmission Line Engineer to join our team in St. Louis, MO....in St. Louis, MO. As the Sr. Transmission Line Engineer , you will support the power delivery development, construction,… more
- ENFRA (Creve Coeur, MO)
- …any questions, feel free to ask during the interview process! **Overview** **Mechanical Engineer PE I Responsibilities:** The Mechanical Engineer PE I applies ... and Qualifications** + Bachelor's degree in Engineering and Professional Engineer License (PE) + 4-6 years of experience +...that may include the wrists, hands, and/or fingers + Operating machinery and/or power tools + Outdoor elements such… more
- Chenega Corporation (Arnold, MO)
- **Req ID:** 37537 **Summary** **Application Support Engineer ** **Arnold, MO** Are you ready to enhance your skills and build your career in a rapidly evolving ... decades of experience working in the Federal marketplace. The **Application Support Engineer ** will be part of an integrated Operations & Sustainment team providing… more
- BAE Systems (Arnold, MO)
- **Job Description** BAE Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S) team located in our Arnold ... with engineering resources located at other facilities. The Application Support Engineer is responsible for the day-to-day operation of customer application and… more
- The Boeing Company (Hazelwood, MO)
- …and inspire. Come be a part of a diverse multi-disciplined team of engineers, operating in an agile environment, using the latest tools and methodologies. At Boeing ... Global Services is currently seeking a Senior Design Team Engineer to become part of the **F/A-18 Complex Spares...become part of the **F/A-18 Complex Spares Team Lead Engineer ** in **Hazelwood, MO (St. Louis)** F/A-18 Complex Spares… more
- Hubbell Power Systems (Cuba, MO)
- Associate Electrical Engineer - Cuba, MO Apply now " Date: Dec 24, 2025 Location: Cuba, MO, US, 65453 Company: Hubbell Incorporated Job Overview The ... multi-disciplinary Associate Electrical Engineer will be a key team member in various...tools technologies across our businesses. We are committed to operating sustainably and ethically while promoting an inclusive and… more
- Hubbell Power Systems (Cuba, MO)
- Applications Engineer - Cuba, MO Apply now " Date: Dec 2, 2025 Location: Cuba, MO, US, 65453 Company: Hubbell Incorporated Job Overview As an Applications ... Engineer at Meramec Instrument Transformer Company, you will play...tools technologies across our businesses. We are committed to operating sustainably and ethically while promoting an inclusive and… more
- LS Power Development, LLC (Chesterfield, MO)
- …us:** Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, ... **About the Role** LS Power is seeking a Project Engineer to support the coordination and execution of project...negotiations. This is a great opportunity for an early-career engineer to gain broad exposure to the energy industry… more
- Mastercard (O'Fallon, MO)
- …and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the ... focus on our customers. As a Sr Software Development Engineer at Mastercard, you are expected to perform the...(eg, Spring Boot, Angular, others) * Understands internals of operating systems (Windows, Linux) to write interoperable and performant… more
- Mastercard (O'Fallon, MO)
- …governments realize their greatest potential._ **Title and Summary** Senior AI Security Engineer Job Description Summary As an Information Security Engineer ... solutions. - Documentation and Reporting: Prepare and document standard operating procedures, protocols, and security reports, including assessment-based findings… more