Systems Engineer jobs in saint louis USA
395 systems engineer jobs found in saint louis: showing 251 - 300
Mechanical Engineer (p.e.)
Company: GPAC |
A very reputable MEP Engineering firm is hiring for a Mechanical Engineer that will work hand in hand with the..., as well as some airport, education, retail, corporate Office and other large commercial project types. Mechanical EngineerLocation: Saint Louis, MO, USA
| Salary: US$140000 per year | Date posted: 07 May 2026
Hvac/plumbing Mechanical Designer
Company: GPAC |
is currently hiring for an experienced HVAC/Plumbing Mechanical Designer Excellent Benefits Package Mechanical Design Engineer... coordination with architecture and other engineering systems Perform site condition surveys Process contractor submittals AssistLocation: Saint Louis, MO, USA
| Salary: US$120000 per year | Date posted: 07 May 2026
Accounting Manager
Company: Perficient |
. Familiarity with commission management, payroll, and incentive compensation systems. Perficient full-time employees receive.... WHO WE ARE Perficient is a leading global digital consultancy. We imagine, create, engineer, and run digitalLocation: Saint Louis, MO, USA
| Salary: US$100000 - 120000 per year | Date posted: 07 May 2026
Maintenance Reliability Engineer
Company: Endo |
We are seeking a results-driven Maintenance Reliability Engineer to join our Engineering & Maintenance team to support the... engineering methodologies, data analysis, and continuous improvement strategies. The Maintenance Reliability Engineer will developLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 May 2026
Senior Electrical Engineer
Company: DeepSight Technology |
Electrical Engineer. We create medical-grade imaging tools, and we need a meticulous person to design, test, and troubleshoot.... This new technology will extend both the range and clarity of current systems by 10x-100x! We are setting new standardsLocation: Saint Louis, MO, USA
| Salary: US$100000 - 140000 per year | Date posted: 05 May 2026
Senior Commercial Hvac/refrigeration Technician
Company: Cigna |
The Commercial Senior HVAC/Refrigeration Technician (Building Engineer Senior Analyst) helps keep building systems... running safely and efficiently. This role focuses on HVAC, refrigeration, and general building systems to support a safeLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 May 2026
Senior Software Developer
Company: Rapsodo |
into how we build. This is a role for an engineer who thinks in systems, executes with precision, and communicates with clarity. Key... in production. Deep command of Clean Architecture, modularization, and separation of concerns in multi-platform systemsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 May 2026
Senior Commercial Hvac/refrigeration Technician
Company: The Cigna Group |
The Commercial Senior HVAC/Refrigeration Technician (Building Engineer Senior Analyst) helps keep building systems... running safely and efficiently. This role focuses on HVAC, refrigeration, and general building systems to support a safeLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 04 May 2026
Senior Mechanical Engineer - Hvac Design
Company: GPAC |
Senior Mechanical Engineer | HVAC Design | Design-Build Projects A growing engineering group supporting large-scale... commercial and industrial projects is seeking a Senior Mechanical Engineer to lead design efforts and drive project executionLocation: Saint Louis, MO, USA
| Salary: US$140000 per year | Date posted: 04 May 2026
Senior Software Developer
Company: Rapsodo |
for an engineer who thinks in systems, executes with precision, and communicates with clarity. Key Responsibilities Champion.... Deep command of Clean Architecture, modularization, and separation of concerns in multi-platform systems. ProvenLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 04 May 2026
Hvac Equipment Commissioning Manager
Company: Johnson Controls |
(PCAT) policy. When the EqNA contract is secured and warranty expectations are confirmed by the Systems Application... Engineer (SAE) verify that the branch has the necessary service technicians trained to work on the identified equipmentLocation: Saint Louis, MO, USA
| Salary: US$89000 - 122000 per year | Date posted: 04 May 2026
Ultrasound Image Analysis Engineer
Company: DeepSight Technology |
imaging. This new technology will both extend the range and clarity over current systems by 10x - 100x! We are setting new.... Job Description We are looking for an Engineer with a strong background in Ultrasound Image Analysis to work on our new ultrasound imaging platformLocation: Saint Louis, MO, USA
| Salary: US$150000 - 250000 per year | Date posted: 03 May 2026
Solutions Engineer, Network Technologies
Company: Edward Jones |
-critical systems where thoughtful design, automation, and operational excellence directly impact the firm's ability to serve... of contact for vendors related to supported network platforms Train and support junior engineers on new systems, toolingLocation: Saint Louis, MO - Tempe, AZ, USA
| Salary: unspecified | Date posted: 03 May 2026
Sr. Project Engineer - Gas
Company: ENTRUST Solutions Group |
Description : Introduction: Join our dedicated team as a Sr. Project Engineer, where you will contribute... of natural gas infrastructure projects, including gas distribution and transmission systems, meter and gate stations, and highLocation: Saint Louis, MO, USA
| Salary: US$95000 - 120000 per year | Date posted: 02 May 2026
Engineer
Company: Ennismore |
. Come join our Flock! Job Description Reports To: Chief Engineer Supervises: None General Purpose: Performs maintenance.... Documents all parts used and parts needed to be purchased. Reports any unsafe conditions to the Chief Engineer. SpecificLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 02 May 2026
General Maintenance Engineer
Company: Sonesta |
, and your team has your back. As a General Maintenance Engineer, youll play a key role in keeping our historic hotel running... smoothly, safely, and efficiently. Youll work hands-on with a wide range of systems, including HVAC, electrical, lightingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 01 May 2026
Ai Engineer/data Scientist :: Hybrid Saint Louis Missouri :: Need Local Candidate
Company: Han Staffing |
Lead Engineer to lead the architecture, design, and development of the PISCES HUB platform, a configuration-driven, event... in building metadata-driven systems, rule engines, and configurable integration frameworks within a cloud-native architecture. TheLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 01 May 2026
Test Systems Engineer
Company: Peraton |
, Management Information Systems, or related STEM degree program, or 6+ years of experience as a Test Systems Engineer. 6+ years...Responsibilities Overall Assignment Description: Mid-level Test Systems Engineers perform Application, SystemLocation: Saint Louis, MO, USA
| Salary: US$86000 - 138000 per year | Date posted: 30 Apr 2026
Sr. Firmware Engineer
Company: Vertiv |
Job Category: Firmware Engineering Job Description: Job Summary Vertiv is seeking a Sr. Firmware Engineer... member and/or lead engineer, consistent positive attitude, creativity Hardware development support: Software supportLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Mechanical Designer
Company: Sidara |
living systems that are smart, resilient, and connected. At Introba, this is why we show up every day. To use... and mechanical systems. This role is ideal for a detail-oriented professional who has mastered the basics of RevitLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Fire Protection Project Engineer
Company: Sidara |
living systems that are smart, resilient, and connected. At Introba, this is why we show up every day. To use... Engineering is an interdisciplinary field that incorporates mechanical (fire sprinklers, standpipes, smoke control systemsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Project Manager, Water Resources
Company: HR Green |
and collaborates across disciplines including Water Resources, Potable Water, and Wastewater giving you a broad view of how systems... Engineer (PE) license required Strong project management experience (scope, budget, schedule) Experience leading teamsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 29 Apr 2026
Licensed Transportation Engineer - Traffic/technology
Company: Olsson |
Company Description We are Olsson. We engineer and design solutions that improve the world around us. As a company... of your projects and utilizing your talents to shape transportation systems? Our Traffic/Technology Team is at the forefrontLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 29 Apr 2026
Commissioning Engineer
Company: Clayco |
, residential and sports & entertainment related building projects. The Role We Want You For The Commissioning Engineer... Commissioning experience a plus. Building Automation Systems (Controls) experience a plus. Some Things You Should KnowLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 27 Apr 2026
Ready Mix Concrete Plant Maintenance
Company: Kienstra Co |
and repair maintenance on all plant equipment. This includes conveyors, bins, hoppers, pits, air systems, dust collectors... This is an Operating Engineer's Local 513 position. Apply online with our quick 3 minute application. We are an Equal OpportunityLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 25 Apr 2026
Cyber Security Engineer
Company: Peraton |
that the requirements are integrated into information technology component products and information systems through purposeful... working to design and develop information systems or upgrade legacy systems. Conducts product research and support AnalysisLocation: Saint Louis, MO, USA
| Salary: US$112000 - 179000 per year | Date posted: 25 Apr 2026
Civil Engineer - Mission Critical (remote)
Company: Stantec |
that feel like home. Your Opportunity This role is for a Civil Engineer focusing on Mission Critical Data Center projects... and technical tasks on projects under the supervision of the Project Manager or Lead Engineer. Tasks may include but are not limitedLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 25 Apr 2026
Field Service Engineer
Company: DiaSorin |
, and continuous development. Job Scope The Engineer, Field Service I provides service to customers with regards to preventative... compliance. Perform other assignments as required for effective support of field systems and activities at customer sitesLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 25 Apr 2026
Assistant Construction Manager - Solar (multiple Locations)
Company: Burns & McDonnell |
, and/or the Engineer Procure Construct (EPC) Project Manager or Program Manager with day to day management of project safety..., turnover, client interface, field-based activities, and other duties required to execute Engineer Procure Construct (EPCLocation: Columbus, OH - Saint Louis, MO, USA
| Salary: unspecified | Date posted: 24 Apr 2026
Thermal Design Engineer
Company: Nooter/Eriksen |
Engineer to join the Thermal Design Team. This entry-level role is part of a team that is responsible for developing custom... opportunities! This role offers the opportunity to directly impact the efficiency and reliability of modern power generation systemsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 24 Apr 2026
Bim Modeler
Company: Nooter/Eriksen |
and reliability of modern power generation systems. In this role, you will be at the forefront of optimizing combined cycle plant...: The BIM Modeler will collaborate with the project Layout Design Coordinator and Engineer(s) to coordinate the reviewLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 24 Apr 2026
Electrical Engineer 1 - May 2026 Graduate
Company: LUZCO Technologies |
. The Role Were excited to welcome a new graduate Electrical Engineer to join our substation engineering team. This role... AC and DC power systems. Help develop and update technical specifications for major substation equipment such as powerLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 24 Apr 2026
Project Engineer - Water Resources
Company: HR Green |
including Water Resources, Potable Water, and Wastewater giving you exposure to how systems come together. As a Project... Engineer, youll work on local and national projects and gain experience across the full project lifecycle from planningLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 23 Apr 2026
Quality Engineer - Supervisor
Company: Control Devices LLC |
Position Title: Quality Engineer/Supervisor Department: Quality Location: 1450 Carr Lane Ct St Louis Mo 63102... and other manufacturing processes. Knowledge in Lean Manufacturing, Design for Manufacturing, ISO Quality Systems and 8D Corrective ActionsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 23 Apr 2026
Pro Av/ Sound Technician
Company: Tech Electronics |
Who is Tech Electronics? We provide systems and services that help our customers work smarter, feel safer... with nine offices across the Midwest. At Tech Electronics, we specialize in low voltage life safety and communication systemsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 23 Apr 2026
Bim Modeler
Company: Nooter/Eriksen |
and reliability of modern power generation systems. In this role, you will be at the forefront of optimizing combined cycle plant...: The BIM Modeler will collaborate with the project Layout Design Coordinator and Engineer(s) to coordinate the reviewLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 22 Apr 2026
Gmp Facility Engineer
Company: Merck Group |
. External applicants must be eligible to work in the US. Your Role: The GMP Facilities Engineer at MilliporeSigma in St... Water for Injection quality, clean steam, clean compressed air and other process gases, cleanroom HVAC systems, electricalLocation: Saint Louis, MO, USA
| Salary: US$76200 - 114200 per year | Date posted: 22 Apr 2026
Java Lead Developer / Sr Java Developer
Company: Innova Solutions |
Engineer to join our dynamic team. As a Backend Engineer, you will be responsible for developing and maintaining robust Java... applications for mission-critical systems and delivering high-availability and performance. Contributing in all phases of theLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 22 Apr 2026
Building Engineer
Company: Jones Lang LaSalle |
What this job involves: As an Operating Engineer, you'll play a critical role in keeping our facilities running at peak performance.... This position centers on operating, maintaining, troubleshooting, and repairing facility equipment across all building systemsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 22 Apr 2026
Senior Software Engineer - Java/spring/hibernate
Company: Enterprise Rent-A-Car |
HQ campus locations in St. Louis, Missouri. Responsibilities As an Engineer 2, Software in IT Revenue Management... to Tier 1 efforts. As an Engineer 2, Software you will be responsible for using your technical knowledge of professionalLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 22 Apr 2026
Java Developer
Company: Innova Solutions |
, US As a Java Developer, you will: We are seeking a skilled Java Backend Engineer to join our dynamic team. As a Backend Engineer...-latency applications for mission-critical systems and delivering high-availability and performance. ContributingLocation: Saint Louis, MO, USA
| Salary: US$81000 - 95000 per year | Date posted: 22 Apr 2026
Java Developer
Company: Innova Solutions |
, US As a Java Developer, you will: We are seeking a skilled Java Backend Engineer to join our dynamic team. As a Backend Engineer...-latency applications for mission-critical systems and delivering high-availability and performance. ContributingLocation: Saint Louis, MO, USA
| Salary: US$81000 - 95000 per year | Date posted: 21 Apr 2026
Systems Engineer Level 4
Company: Zachary Piper Solutions |
Zachary Piper Solutions is seeking a Model-Based Systems Engineer (MBSE) Level 3 to support advanced aerospace... and defense programs within a leading national security organization. You'll join a high-impact Systems Engineering & IntegrationLocation: Saint Louis, MO, USA
| Salary: US$90000 - 160000 per year | Date posted: 21 Apr 2026
Requirements Engineer
Company: Peraton |
, or related STEM degree program, or 6+ years experience as a Systems Engineer may be considered in lieu of the degree. 6 years...Responsibilities Mid-level Systems Engineers employ a multi-discipline approach to requirements engineeringLocation: Saint Louis, MO, USA
| Salary: US$86000 - 138000 per year | Date posted: 21 Apr 2026
Systems Engineer Level 3
Company: Zachary Piper Solutions |
Zachary Piper Solutions is seeking a Model-Based Systems Engineer (MBSE) Level 3 to support advanced aerospace... and defense programs within a leading national security organization. You'll join a high-impact Systems Engineering & IntegrationLocation: Saint Louis, MO, USA
| Salary: US$90000 - 160000 per year | Date posted: 20 Apr 2026
Ignition And Automation Support Engineer
Company: Barry-Wehmiller |
on Ignition-based platforms and connected HMI/PLC automation systems across multiple time zones and shift rotations Perform... permanent fixes require development escalation, keeping clients operational Remote access to client systems and PLCsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 20 Apr 2026
Senior Software Engineer, Seed
Company: Recruiting From Scratch |
US. Location : NYC, Flatiron office. In-person team. Your role Build Engineer software systems around sophisticated ML... projects Machine learning: Experience training models or building ML-ops systems Fintech APIs: Experience with foundationalLocation: Saint Louis, MO, USA
| Salary: US$100000 - 200000 per year | Date posted: 19 Apr 2026
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |
The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions, work... and maintenance of multiple operational cloud deployed software technologies and solutions. We are looking for a motivated AI engineerLocation: Saint Louis, MO, USA
| Salary: US$87100 - 157450 per year | Date posted: 18 Apr 2026
Ai Systems Engineer
Company: Leidos |
The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions, work... and maintenance of multiple operational cloud deployed software technologies and solutions. We are looking for a motivated AI engineerLocation: Saint Louis, MO, USA
| Salary: US$107900 - 195050 per year | Date posted: 17 Apr 2026
Mid Software Engineer (sfa)
Company: Kentro |
, and achieve extraordinary milestones. Kentro is hiring for a cleared, mid-level Software Engineer to support a government client... hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. May