NewCivil Engineer JobotCivil EngineerEdwardsville, IL$100,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Due to continued growth, they are seeking an experienced Municipal Engineer to serve as a technical leader, mentor developing staff, and help drive future expansion opportunities within the Illinois market.
NewProject Engineer - St. Louis, MO JobotProject Engineer - St. Louis, MOSt. Louis, MO$72,000–$80,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We remain an industry leader because we know and internally manage Engineering and Design, Acquisitions, Development, Construction, Property Management and Asset Management.
Design Build Manager William Charles ConstructionDesign Build ManagerST. LOUIS, MOMasTec’s Clean Energy and Infrastructure Group (CE&I) is a $4 billion annual revenue business unit that provides construction services for industrial facilities; building products manufacturers, power generation facilities, manufacturing plants; solar, wind, and thermal energy plants; buildings, and infrastructure. MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.
NewPreconstruction Engineer JobotPreconstruction EngineerSt. Louis, MO$80,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. With deep roots in the Midwest construction community, we focus on building long-term partnerships—with clients, subcontractors, and our employees.
Service Engineer - Belleville, IL Pinnacle Technical ResourcesService Engineer - Belleville, ILBelleville, Illinois$35–$41 / hourContractorThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. This is a hands-on, customer-facing role focused on maintaining uptime, resolving complex hardware issues, and delivering outstanding on-site service.
NewPlatform Engineer Kforce Inc.Platform EngineerSaint Louis, MO$55–$65Observability & Reliability Practices: Experience with reliability practices, including Metrics, logs, traces, alerting, dashboards, and service health monitoring; Incident response, root cause analysis, corrective action tracking, and runbooks; SLOs, SLIs, production readiness, resilience, and reliability improvement. Use approved AI-assisted engineering tools such as GitHub Copilot and OpenAI Codex responsibly in day-to-day delivery, and share practical patterns that accelerate reliability improvements, troubleshooting, documentation, and automation.
Software Development Engineer II - Back End EsriSoftware Development Engineer II - Back EndSt. Louis, MO$97,240–$162,240 / yearCompensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, youll be exposed to the full development lifecycle and cutting-edge GIS solutions.
NewInformation Systems Security Engineer (ISSE) with DoD Clearance - mid-level VETS, IncInformation Systems Security Engineer (ISSE) with DoD Clearance - mid-levelScott Air Force Base, ILDCWF Intermediate tier certification — one of: CEH(P), RCCE Level 1, Cloud+, CPTE, FITSP-A, GCED, GCIH, GCSA, GICSP, GSEC, PenTest+, or Security+. VETS, Inc., is looking to add a mid-level (3-5 year’s experience) Information Systems Security Engineer (ISSE) to our growing team at Scott AFB, IL.
System Engineer - Cyber Security Engineering Focus EsriSystem Engineer - Cyber Security Engineering FocusSt. Louis, MO$120,640–$197,600 / yearYoull work closely with other system engineers, administrators, and program teams to ensure systems are built, assessed, and operated in compliance with DoD and NIST requirements. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Technical Consultant - Enterprise Data Engineer EsriTechnical Consultant - Enterprise Data EngineerSt. Louis, MO$84,240–$142,480 / yearYou will work both independently and as part of project teams to configure back-end geospatial database management capabilities that support customer workflows utilizing ArcGIS web, desktop, and mobile applications. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
AI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MOThe role requires strong hands-on technical depth in secure software development, application security testing, vulnerability management, and emerging AI security risks, including prompt injection, model abuse, insecure integrations, and data leakage. Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness.
IT GoLang Developer / Data Engineer- #26-17359 US Tech Solutions, Inc.IT GoLang Developer / Data Engineer- #26-17359St Louis, MOWe approach agriculture holistically, looking across a broad range of solutions from using biotechnology and plant breeding to produce the best possible seeds, to advanced predictive and prescriptive analytics designed to select the best possible crop system for every acre. We need great people to help transform these complex scientific datasets into innovative software that is deployed across the pipeline, accelerating the pace and quality of all crop system development decisions to unbelievable levels.
Exploitation Specialist/GDAT Software Engineer LeidosExploitation Specialist/GDAT Software EngineerSaint Louis, MO$73,450–$132,775If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. January 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Service Engineer AxelonService EngineerBelleville, ILProvide on-site support for company server and data center systems, ensuring rapid issue resolution and minimal downtime. Experience supporting servers or data center hardware in a field, enterprise, or customer-facing environment.
Building Engineer - Commercial - 1k Signing Bonus Bevara Building ServicesBuilding Engineer - Commercial - 1k Signing BonusSt. Louis, MO$31–$35Named “Top Places to Work” and one of the “Fastest Growing Companies”, Bevara focuses on empowering our team members with the tools and support they need to reach their professional aspirations. Perform minor repairs, preventative maintenance, and respond to service requests for both interior and exterior building equipment.
Building Structural Engineer 5+ Years Oates Associates, Inc.Building Structural Engineer 5+ YearsSt. Louis, MO$80,000–$140,000 / yearFull timeThis position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M. To accommodate our continued growth, we are seeking a project manager with a focus on building structural engineering to work on new building and renovation projects.
NewQuality Engineer: Build & Elevate QMS for Manufacturing BeltserviceQuality Engineer: Build & Elevate QMS for ManufacturingSaint Louis, MOLouis is seeking a Quality Engineer to enhance the Quality Management System (QMS). If you have a background in engineering and a passion for quality, we want to hear from you!
NewSenior Electrical Engineer Lead for GMP New Builds CRBSenior Electrical Engineer Lead for GMP New BuildsSaint Louis, MOYou will manage electrical design budgets, oversee schedules, and coordinate with clients, contractors, and internal teams to deliver high-quality electrical systems for new builds. CRB is seeking an Electrical Engineer IV to serve as the discipline lead for large, complex projects in the life sciences and food & beverage sectors.
NewSr. Building Engineer CBRE Group IncSr. Building EngineerSaint Louis, MOOur collaborative culture is built on our shared values - respect, integrity, service and excellence - and we value the diverse perspectives, backgrounds and skillsets of our people. CBRE Global Workplace Solutions (GWS) works with clients to make real estate a meaningful contributor to organizational productivity and performance.
Building Engineer Illinois Association of School AdministratorsBuilding EngineerILPlainfield, IL 60586 Phone (815)577-6760 Fax (815)577-3795 IASA Region Three Rivers County Will Employment Type Full-time permanent Job Category Custodial Grade Level Elementary. Evaluation: Performance of this job will be evaluated in accordance with the provisions of the Board''s policy on evaluation with the provisions of the Collective Bargaining Agreement on evaluations for ESP employees.
Building Engineer CBRE Group IncBuilding EngineerMOCBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage serving, valuations); Building Operations & Experience (facilities management, property management, flex space & experience); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development). About the Role: As a CBRE Building Engineer, you will be responsible for monitoring, maintaining and repairing building system operations and the performance of various areas including plumbing, electrical, painting, roofing, heating, and cooling.
Building Engineer Colliers International Group IncBuilding EngineerMOYou'll be responsible for all preventative maintenance, necessary maintenance, and repairs to the buildings mechanical, electrical, HVAC and plumbing systems, ensuring the maintenance systems are running efficiently - and to ensure the safety of our clients and their properties. Solid working knowledge of HVAC systems/maintenance, electrical, plumbing, energy management systems and other building mechanical equipment.
Building Engineer Continuum Services LLCBuilding EngineerCreve Coeur, MOWork independently on your own shift to operate, maintain, and repair (except when specific maintenance and repairs are performed by contractors) all electrical, mechanical, HVAC, Fire Life Safety and MEP equipment as outlined by Management including, but not limited to other duties: Maintain and repair architectural systems and plumbing systems including, but not limited to other duties. Facilities serviced by CONTINUUM have earned such prestigious accolades as the ENERGY STAR for superior energy performance, BOMA's Office Building of the Year (TOBY) Award and CEL's National Real Estate "A" List Award for Service Excellence.
Building Engineer Jones Lang LaSalle IncBuilding EngineerSt. Louis, MOWhether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. At JLL, we are collectively shaping a brighter way for our clients, ourselves, and our fellow employees, and your technical skills will be essential to delivering the reliable, high-quality facility operations our clients depend on.
Project Manager - Building Structural Engineer 5+ Years Oates Associates, Inc.Project Manager - Building Structural Engineer 5+ YearsSt. Louis, MO$80,000–$140,000 / yearFull timeThis position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M. To accommodate our continued growth, we are seeking a project manager with a focus on building structural engineering to work on new building and renovation projects.
Project Manager - Building Structural Engineer 10+ Years Oates Associates, Inc.Project Manager - Building Structural Engineer 10+ YearsSt. Louis, MO$110,000–$155,000 / yearFull timeThis position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M. To accommodate our continued growth, we are seeking a project manager with a focus on building structural engineering to work on new building and renovation projects.
Sr. Mechanical Engineer - HVAC/Building Systems Farnsworth Group IncSr. Mechanical Engineer - HVAC/Building SystemsSt. Louis, MOIn this role, you will assume multi-project responsibilities for HVAC, plumbing, fire protection and specialty piping system engineering and design for buildings including healthcare, commercial, industrial, and educational facilities. For ten consecutive years, we've been certified as a Great Place to Work, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us.
Lead Electrical Engineer - Buildings WSP Global IncLead Electrical Engineer - BuildingsMO$107,600–$159,800 / yearWork as an individual or as part of a cross-functional team of engineers, planners, architects, and construction professionals to execute project work on multiple concurrent projects, assist with laying out installations, balance creative thinking and innovation with project budgets and schedule constraints, and ensure project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical field observation reporting. Tasks include the research, design, concept development, planning, and construction of electrical building systems, standby power generation, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (life science, healthcare, utilities, transportation, building, and Federal, State, and local government projects).
Principal Bridge Engineer Parsons CorpPrincipal Bridge EngineerMO$103,500–$181,100 / yearWe take special pride in projects and solutions that improve communities as well as people's quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential.
Senior Electrical Engineer GpacSenior Electrical EngineerSaint Louis, MO110000–140000This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver high-quality, code-compliant designs for clients throughout the region. This is an excellent opportunity for a licensed Professional Engineer looking to lead challenging projects, mentor engineers, and work with a collaborative team delivering innovative solutions across a wide variety of market sectors.
Mechanical Engineer - Mission Critical Clayco IncMechanical Engineer - Mission CriticalSt. Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the ''art and science of building,'' providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Working alongside a Senior Mechanical Engineer on each project, this mid-level role is responsible for producing detailed mechanical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced environment.
Senior Project Manager, Traffic Engineer GFT Infrastructure IncSenior Project Manager, Traffic EngineerSt. Louis, MO$135,000–$185,000 / yearWhether working on highways and bridges or traffic engineering, our team excels in resilient, sustainable design and construction, delivering innovative solutions that address the complexities of modern, multimodal roadway syst ems and ensure safe, efficient, and reliable travel for all. What You Will Do: GFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of the following GFT office locations: Kansas City, MO; Wichita, KS, Omaha, NE; Denver, CO; St. Louis, MO; Chicago, IL or Atlanta, GA!
Mechanical Design Engineer The Korte CoMechanical Design EngineerSt. Louis, MOGROWTH OPPORTUNITIES This role is part of the Mechanical Management Career Path, and team members benefit from a structured Professional Development Plan (PDP) designed to support career growth. This is an excellent opportunity for an early career Mechanical professional looking to grow into a future Mechanical Design Manager role within a collaborative, nationwide design-build firm.
Design Engineer GpacDesign EngineerSt Louis, MO160000–225000We are seeking a Design Engineer working in the heavy, civil construction industry (Bridges, Locks and dams…i.e. no buildings) and ideally one who focuses on temporary works – things we build onsite as part of our construction methods for building the permanent structure. A design engineer collaborates with third party designers, our construction team, and other stakeholders to create designs which provide our team with a competitive advantage while ensuring safe construction methods and a project delivered timely and within budget.
NewPreconstruction Engineer - Mechanical Design GpacPreconstruction Engineer - Mechanical DesignSaint Louis, MO75000–100000Their engineering and preconstruction team takes a highly collaborative, value-driven approach—developing mechanical solutions around each owner’s operational needs, project goals, budget, and long-term lifecycle costs. You will work closely with clients, estimators, project managers, engineers, and construction teams to evaluate project requirements and develop practical, cost-effective HVAC and piping solutions.
Senior Electrical Engineer LuxusSenior Electrical EngineerFenton, MO$100,000–$200,000 / yearOur client, a growing Mechanical, Electrical, & Plumbing (MEP) engineering consulting firm , is seeking a Senior Electrical Engineer to support the design and delivery of electrical systems for commercial and institutional facilities. This position offers the opportunity to lead project teams, mentor junior engineers, and serve as a direct client interface , making it an excellent opportunity for someone ready to expand their leadership responsibilities.
Transmission Line Engineers GFT Infrastructure IncTransmission Line EngineersSt. Louis, MORemote$90,000–$125,000 / yearWhat you'll be challenged to do: As a Senior Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as a subject matter expert in transmission line engineering. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
OE Transmission Line Engineers GFT Infrastructure IncOE Transmission Line EngineersSt. Louis, MORemote$100,000–$140,000 / yearWhat you'll be challenged to do: As an OE Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as an Owner's Engineer in transmission line engineering for one of our major utility clients. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Sr. Substation Engineer GFT Infrastructure IncSr. Substation EngineerSt. Louis, MORemote$107,000–$165,000 / yearIn this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Principal Transmission Line Engineer GFT Infrastructure IncPrincipal Transmission Line EngineerSt. Louis, MORemote$130,000–$175,000 / yearWhat you'll be challenged to do: As a Principal Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as a subject matter expert in transmission line engineering. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Principal Substation Engineer GFT Infrastructure IncPrincipal Substation EngineerSt. Louis, MORemote$147,000–$170,000 / yearIn this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Sales Engineer - HSS Bull Moose TubeSales Engineer - HSSChesterfield, MOFull timeThe Hollow Structural Sections (HSS) sales engineer is responsible for providing technical support to the design community, which includes owners, architects, engineers, contractors, fabricators and suppliers. Good communication skills including the ability to give and receive oral and written instruction, excellent presentation skills and an ability provide information to internal and external customers, visitors, vendors, and employees.
Structural Engineer LuxusStructural EngineerSaint Louis, MOKeywords: Structural Engineer, PE License, EIT, Revit, AutoCAD, Structural Analysis, St. Louis Engineering Jobs, ESOP, Building Design, Civil Engineering, AEC Industry, Government Projects, Institutional Design, BIM, Structural Systems. In this role, you will do more than design systems; you will steer the technical evolution of diverse projects—ranging from high-security government facilities to vibrant recreational spaces—ensuring every beam and column meets the highest threshold of innovation and safety.
NewLead Electrical Engineer - Buildings WSPLead Electrical Engineer - BuildingsSaint Louis, MO$107,600–$159,800 / yearWork as an individual or as part of a cross-functional team of engineers, planners, architects, and construction professionals to execute project work on multiple concurrent projects, assist with laying out installations, balance creative thinking and innovation with project budgets and schedule constraints, and ensure project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical field observation reporting.+ Tasks include the research, design, concept development, planning, and construction of electrical building systems, standby power generation, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (life science, healthcare, utilities, transportation, building, and Federal, State, and local government projects).
Senior Mechanical Engineer ClaycoSenior Mechanical EngineerSt. Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. The Senior Mechanical Engineer will lead the mechanical design of projects, provide technical expertise, and ensure the successful delivery of engineering solutions for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
Lead Substation Project Engineer Leidos Holdings IncLead Substation Project EngineerMORemote$107,900–$195,050 / yearUtilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications.
Lead Substation Project Engineer (DE, PA, NJ) Leidos Holdings IncLead Substation Project Engineer (DE, PA, NJ)MORemote$107,900–$195,050 / yearUtilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications.
Electrical Engineer Clayco IncElectrical EngineerSt. Louis, MOWorking alongside a Senior Electrical Engineer on each project, this mid-level role is responsible for producing detailed electrical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced, design-build environment. With $8.1 billion in revenue for 2025, Clayco specializes in the ''art and science of building,'' providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects.
Senior Electrical Engineer Clayco IncSenior Electrical EngineerSt. Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the ''art and science of building,'' providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Demonstrated experience designing medium-voltage (up to 35 kV) and low-voltage distribution systems, including utility coordination, generator plants, switchgear, protective device coordination, and cable ampacity analysis (Neher-McGrath / IEEE 399 / IEEE 835) for high-reliability facilities.
On-Site Service Engineer AI Data Center Netpace, Inc.On-Site Service Engineer AI Data CenterBelleville, ILRole Responsibilities Client Corporation is seeking an experienced On-Site Service Engineer (OSE) to support enterprise data center and server environments, including next-generation AI platforms. This is a hands-on, customer-facing role focused on maintaining uptime, resolving complex hardware issues, and delivering outstanding on-site service.