R -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & Analysis SearchProsR -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & AnalysisHazelwood, MO$60–$70.55 / hourUtilize Model-Based Systems Engineering (MBSE) tools such as DOORS, Cameo, and mathematical modeling and simulation to develop system definitions/architectures and perform trade studies (includes integration with interfacing engineering disciplines model based design tool sets). " 3+ years familiarity with electrical avionics system design including electrical systems and subsystems design, interface cable design between electrical system and platform, electrical hardware/software integration, coordination with vendors for part selection, and general test experience to do hardware/software testing of the system in a lab.
R -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & Analy SearchProsR -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & AnalyBerkeley, MO$62–$72 / hourAt client, our Electrical Engineers develop and test electronic and electrical system requirements using analytical and technical skills, translate requirements into system architectures and modify hardware and software designs for Boeing aircraft, unmanned vehicles and much more. Precision Engagement Systems (PES) including Direct Attack weapons (JDAM, SDB, MOP, HAAWC and associated derivatives) and Cruise Missiles (SLAM ER, Harpoon and development weapons).
Design Engineer - Transmission Line Quanta Infrastructure Solutions Group, LLCDesign Engineer - Transmission LineSt Louis, MissouriFull timeThe QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients. This includes PLS-CADD modeling, line routing, structure analysis and loading trees, developing design criteria, sag-tension calculations, wire blowout, swing angle, damper.
Electrical Engineer - Distribution Design Hanson Professional Services IncElectrical Engineer - Distribution DesignSt. Louis, MO$147,000–$175,000 / yearThe successful candidate will bring technical depth, leadership capability, and hands-on experience supporting transmission and distribution (T&D) utilities, municipal power providers, or utility engineering consultants. This senior-level role is ideal for a Professional Engineer with strong experience in utility distribution systems, including overhead and underground distribution, system upgrades, reliability improvements, and customer-driven projects.
Electrical Engineer - Substation Design Hanson Professional Services IncElectrical Engineer - Substation DesignSt. Louis, MO$147,000–$175,000 / yearThis senior-level role is ideal for a licensed Professional Engineer with extensive experience in high-voltage substations, including physical layout, protection and control coordination, and interdisciplinary design integration. Hanson Professional Services Inc. is seeking an experienced Electrical Engineer specializing in Substation Design to support power delivery projects for utility, municipal, and industrial clients.
Design and Analysis Engineer 3 StratAcuity Staffing Partners IncDesign and Analysis Engineer 3Hazelwood, MO$55–$60 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Education: A Bachelor of Science degree from an accredited course of study in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science is required.
Design Engineer II - Solutions Engineering Nidec Motor CorporationDesign Engineer II - Solutions EngineeringSt. Louis, MOOur product line features a full line of high efficiency motors for industrial applications in water treatment, mining, oil and gas, and power generation, and for commercial applications such as pool and spa, condensers, cooling towers and large refrigeration units. The Design Engineer - Solutions Engineering is responsible for supporting customer-facing solution development, from early engagement and requirements definition through solution design, documentation, and deployment support.
Electronic System Design & Analysis Engineer Apollo Professional Solutions IncElectronic System Design & Analysis EngineerHazelwood, MOUtilize Model-Based Systems Engineering (MBSE) tools such as DOORS, Cameo, and mathematical modeling and simulation to develop system definitions/architectures and perform trade studies (includes integration with interfacing engineering disciplines model based design tool sets). 3+ years familiarity with electrical avionics system design including electrical systems and subsystems design, interface cable design between electrical system and platform, electrical hardware/software integration, coordination with vendors for part selection, and general test experience to do hardware/software testing of the system in a lab.
Senior Transportation Engineer - Highway Design Lead EFK MoenSenior Transportation Engineer - Highway Design LeadFairview Heights, ILFull timeThis position will report to the Transportation Engineer Branch Office Manager in our office located in Fairview Heights, IL.About EFK MoenEFK Moen, LLC is a civil engineering design consulting firm founded in 1998. With a strong emphasis on transportation, bridge engineering, roadway design, and professional land surveying, our team has delivered over $3 billion in infrastructure projects across multiple states.
Electronic Systems Design, Analysis, and Test Engineer StratAcuity Staffing Partners IncElectronic Systems Design, Analysis, and Test EngineerBerkeley, MO$52–$56 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Senior Mechanical Engineer (Machinery Development & Design) MiTek Industries IncSenior Mechanical Engineer (Machinery Development & Design)MOWith nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. Today, MiTek delivers software, services, engineered products, and automated solutions that enable the building industry to improve efficiencies by optimizing the balance between off-site and on-site.
NewCivil Engineer III (BPS-Construction and Design) City of Saint Louis, MissouriCivil Engineer III (BPS-Construction and Design)St. Louis, MOLouis City Hall 1200 Market Street Saint Louis, MO 63103. Change Site Fonts and Colors.
Mechanical Engineer The Korte CoMechanical 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 experienced mechanical professional looking to grow into a future Mechanical Design Manager role within a collaborative, nationwide design-build firm.
Sr Mechanical Engineer, PE Alivia GroupSr Mechanical Engineer, PESaint Louis, MissouriSenior Mechanical Engineer develops conceptual through final designs and prepares calculations to verify workability of mechanical details; uses CAD and 3D modeling (Revit or similar) software to produce accurate, construction drawings. Design for materials handling, conveyor systems, crushing and screening system, dust collection, control systems, chute, duct, piping systems and equipment layouts in a heavy industrial environment.
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.
Associate Principal, Mechanical, Data Center Design Engineering T.Y. Lin InternationalAssociate Principal, Mechanical, Data Center Design EngineeringSaint Louis, MOThe role requires 15-20 years of Data Center Mechanical Design Engineering, Consulting and leadership experience with progressively increasing levels of responsibility delivering mission critical infrastructure services focused on Enterprise and Colocation Data Center Hyper-Scale environments. In addition to strong personal computer skills including proficiency in MS Windows 10 or higher operating environment, a high level of proficiency and expertise in the following productivity tools is required and expected: MS Office Suite including Word, Excel, PowerPoint, OneNote, Teams, etc.
NewMechanical Engineer Intermediate Level PENTA Engineering CorporationMechanical Engineer Intermediate LevelSt. Louis, MOFull timeYou will provide technical leadership in advancing project objectives, collaborate within multidisciplinary teams, and support project delivery from concept through completion. You will report to the Department ManagerCandidates must be legally authorized to work in the United States and will not require current or future employer-sponsored visa sponsorship.
Mechanical Engineer I Clayco IncMechanical Engineer ISt. 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. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.
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.
Mechanical Engineer Murphy CoMechanical EngineerSt. Louis, MOWe strongly believe our people are our most important asset, and we strive every day to make Murphy a great place to work as we build our clients' visions. The Murphy Engineering staff focuses on a wide variety of commercial, institutional and industrial applications to support our current work program.