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      617 Controls System Engineer jobs in Lake Saint Louis, MO

      New, Posted 1 day ago
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      Systems Engineer

      Spectrum

      Saint Louis, MO 63131

      ~ 35 min OnsiteUrgently Hiring

      • Bachelor's degree in Computer Science or related field, or equivalent experience
      • 1+ years system administration experience (UNIX & Netcool)
      • 1+ years database support experience
      • 1+ years enterprise application experience
      • Ability to read, write, speak and understand English
      • Basic ability to conduct design sessions for solution feasibility, cost, and functionality
      • Basic ability to create detailed documentation to functionally understand new and existing applications
      • Basic ability to follow and implement established change and control policies and procedures and troubleshoot application problems
      • Basic knowledge of development tools, application frameworks, testing tools and OSS applications and software
      • Basic knowledge of choosing the appropriate lifecycle and the planning, monitoring and control of the systems engineering process
      • This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future.
      SmartExplore AI is experimental.
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      New, Posted 22 hours ago
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      iHire
      Field Engineer

      K&K Technical

      Troy, MO 63379

      $55-$60/hr
      New, Posted 9 hours ago
      Recommended
      Systems Engineer

      Spectrum Careers

      Town and Country, MO 63017

      Apply Directly
      Nuclear Engineer

      US Navy

      Dardenne Prairie, MO 63366

      Recommended
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      Mechanical Engineer II - Thermal Systems

      Leonardo DRS

      High Ridge, MO 63049

      ~ 43 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

      • Bachelor's Degree in mechanical engineering, chemical engineering, or related technical field
      • Comfortable and competent writing and creating technical documentation
      • Competent using MS Office, especially Excel
      • Experience designing and analyzing mechanical components, systems and equipment, preferably HVAC&R; (air conditioning, air handling, chillers and refrigeration) equipment
      • Experience designing, selecting components and working with fluid handling systems including pumps, control valves, fittings, and/or other fluid handling systems
      • Experience using or designing LabView systems
      • Experience designing defense products, especially for the US Navy
      • U.S. Citizenship required.
      SmartExplore AI is experimental.
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      OpenClaw Agent Builder (Software Developers)

      Outlier

      Lake Saint Louis, MO

      $50/hr
      Remote

      • 2+ years of experience in backend engineering, AI automation, or complex systems integration
      • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
      • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
      • Practical experience building for live, non-mocked environments and handling multi-turn system interactions
      • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
      • This is a 1099 contract opportunity on the Outlier.ai platform
      • You must be authorized to work in your country of residence
      • If you are an international student, you may be able to sign up for Outlier if you are on a visa
      SmartExplore AI is experimental.
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      LinkedIn
      Principal Improvement Engineer

      Yoh

      Maryland Heights, MO 63043

      New, Posted 18 hours ago
      seasoned.co
      Store Supervisor - $16-$17/hr - O'Fallon - Urgently Hiring

      Taco Bell

      O Fallon, MO 63368

      $16-$17/hr
      Urgently Hiring
      New, Posted 1 day ago
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      Senior Systems Engineer

      Spectrum

      Saint Louis, MO 63131

      ~ 35 min OnsiteUrgently Hiring

      • Bachelor's degree in Computer Science or related field, or equivalent experience
      • 1+ years system administration experience (UNIX & Netcool)
      • 1+ years database support experience
      • 1+ years enterprise application experience
      • Ability to read, write, speak and understand English
      • This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future.
      SmartExplore AI is experimental.
      View now
      New, Posted 8 hours ago
      Easy Apply
      Lead Building Engineer

      JLL

      Saint Louis, MO 63134

      ~ 35 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

      • 5+ years of experience in facility/plant engineering maintenance
      • 5+ years of experience in supervision/leadership roles
      • 2+ years of trade schooling in electrical system design, refrigeration, and HVAC
      • Exposure to HVAC, fluid handling/pumping, fluid filtering, mechanical systems, welding, and electrical systems engineering and operation with ability to analyze system operations, determine causes of problems, and take corrective action
      • Ability to effectively use computers and computer programs including Microsoft Office Suite with skill in using the Internet to navigate web-based applications
      • Excellent written and verbal communication skills with physical ability to lift 50 pounds, bend, sit, kneel, squat, stand, reach, and work in various environmental conditions
      SmartExplore AI is experimental.
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