NewElectrical Engineer Hanson Professional Services IncElectrical EngineerSt. Louis, MO$80,000–$120,000 / yearHere's a snapshot of what you would do in this role: This position will be part of Hanson's electrical engineering team that serves local and nationwide clients in support of multiple discipline design and construction projects, including various Departments of Transportation (DOTs), Class I Railroads, United States Department of Defense, Fortune 500 private industry, and many other Federal, state, medical, commercial, industrial and educational facilities. General duties will include the design of power distribution systems on or within airport, commercial, governmental, and industrial facilities; lighting and lighting controls; and integration of fire alarm, voice/data, electronic access controls, multimedia, CCTV, and other low voltage systems.
Civil Engineer - Utilities Farnsworth Group IncCivil Engineer - UtilitiesSt. Louis, MOAbility to lead multiple projects simultaneously and coordinate efforts with support groups ensuring a quality, on-time product for our clients, and financially successful projects. 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.
Sr. Structural Engineer Farnsworth Group IncSr. Structural EngineerSt. Louis, MOFor 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. Each year, our staff participates in a survey administered by the Great Place to Work organization, measuring perceptions of credibility, respect, pride, fairness, and camaraderie.
Structural Engineer Farnsworth Group IncStructural EngineerSt. Louis, MOFor 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. Each year, our staff participates in a survey administered by the Great Place to Work organization, measuring perceptions of credibility, respect, pride, fairness, and camaraderie.
Electrical Project Engineer - Energy and Utilities Farnsworth Group IncElectrical Project Engineer - Energy and UtilitiesSt. Louis, MOIn this role, you will lead day-to-day production and coordination for electrical design on industrial, oil & gas, advanced manufacturing, renewable energy, and other technically complex Energy & Utilities projects. 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.
Power Transmission & Distribution Engineer/Project Manager Farnsworth Group IncPower Transmission & Distribution Engineer/Project ManagerBelleville, IL$110,000–$175,000 / yearSalary Range: $110,000 - $175,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, as well as internal and external equity) Statement on Diversity and Inclusion Farnsworth Group is a collection of employees with unique backgrounds and perspectives that all come together to make us a better Company. This role requires strong client-facing skills, project financial ownership, and the ability to manage interdisciplinary engineering and construction activities to design, analyze and modernize power infrastructure.
Senior Site/Civil Engineer GFT Infrastructure IncSenior Site/Civil EngineerSt. Louis, MORemote$125,000–$160,000 / yearOur projects involve the design of high voltage infrastructure to support the upgrading and expansion of the electrical grid including design of wind generation sites, photovoltaic generation sites, electrical substations, transmission lines, and battery storage facilities. Develop civil design packages including site plan preparation, grading plans and profiles, stormwater management design and calculations, SWPPP, erosion & sediment control, utility coordination, permitting, plan & specifications preparation, and other documents required for industrial power facility construction.
Transportation Project Engineer III/IV Gonzalez CompaniesTransportation Project Engineer III/IVSt. Louis, Missouri$40–$60 / hourGonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines.
Associate Engineer Metropolitan St. Louis Sewer DistrictAssociate EngineerSaint Louis, MOPerform beginning level civil engineering as part of an environmental compliance team; Assist in review Engineering submittals for plan review for pretreatment pollutant control technologies and designs to ensure customers' compliance with federal, state and local regulations; Review significant industrial users reports and prepare permits; Assist with inspections of sanitary and storm pollution control equipment; Review, evaluate and summarize of federal, state and local environmental regulations which may impact the District or its customers; Advise District operating units and customers on environmental requirements and coordinate with them to ensure District compliance with requirements; Review or prepare required regulatory reports, applications and plans; Enforce compliance with District Ordinances; Keep detailed records and prepare administrative and technical reports. Perform beginning level civil engineering as part of a design team responsible for the production of plans and specifications for the construction of District projects OR as part of a consultant contract management team responsible for coordinating the plans and specifications for the construction of District projects.
Transportation Project Engineer I/II Gonzalez CompaniesTransportation Project Engineer I/IISt. Louis, Missouri$30–$55 / hourGonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines.
Electrical Project Engineer Farnsworth Group IncElectrical Project EngineerSt. Louis, MOThis role blends advanced design capability with project leadership, client coordination, and mentorship responsibility, and is expected to drive high-quality delivery across multiple concurrent assignments. 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.
AI Principal Engineer VOYA Financial Inc.AI Principal EngineerWork@Home, MORemote$149,820–$198,370 / yearOperating with a high degree of independence, the AI Principal Engineer partners closely with product, engineering, data, and governance stakeholders to deliver scalable, reliable, and secure AI solutions in a highly regulated environment. In addition to base salary, Voya offers incentive opportunities (i.e., annual cash incentives, sales incentives, and/or long-term incentives) based on the role to reward the achievement of annual performance objectives.
Water/Wastewater Engineer Hanson Professional Services IncWater/Wastewater EngineerSt. Louis, MO$100,000–$120,000 / yearAs the Water/Wastewater Engineer, you will contribute to the design and implementation of water and wastewater systems, including treatment facilities, pump stations, and distribution networks. Experience: Minimum 5 years in water/wastewater engineering, including design of water distribution, wastewater collection systems, and pump stations.
Quality Engineer Apollo Professional SolutionsQuality EngineerHazelwood, MOThe primary focus of this position will be cross functional collaboration enabling early detection of hardware quality issues along with identification and implementation of root causes and corrective actions that will improve the overall ability of the Support Equipment organization to deliver on customer commitments. Products used during manufacturing include non-destructive test products and production line automated test equipment with associated test program sets.
Implementations/Activations Network Engineer II Leidos Holdings IncImplementations/Activations Network Engineer IIShiloh, IL$59,150–$106,925 / yearKnowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. The Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks.
Project Engineer – Life Sciences. Pyramid, IncProject Engineer – Life Sciences.St. Louis, MO$80 / hourFull timeKey Requirements and Technology Experience: Must a Bachelor’s Degree in Engineering and min 5 years of experience within pharmaceutical, life sciences, GMP manufacturing, chemical, or regulated manufacturing facility projects or industries. Candidate should have direct working experience with EPC/design firms and construction contractors on facility modifications, equipment/process transfers, or manufacturing consolidation projects.
Senior Structural Engineer - Substation GFT Infrastructure IncSenior Structural Engineer - SubstationSt. Louis, MO$110,000–$140,000 / yearOur 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. Collaborate internally to pursue power substation projects regionally and nationally with the objective of increasing Gannett Fleming presence in the power delivery business.
Senior Transmission Line Engineer Leidos Holdings IncSenior Transmission Line EngineerMORemote$73,450–$132,775 / yearThe successful candidate will serve as an Engineer on electric transmission line design projects for high-voltage (HV) and extra high-voltage (EHV) overhead and underground systems for some of the largest utilities in the country. We value and support the well-being and mobility of our employees with competitive benefit packages, complementary e-learning training, work-life flexibility, an exciting External Referral Program, and a diverse, inclusive and ethical workplace.
Implementations Network Engineer III Leidos Holdings IncImplementations Network Engineer IIIShiloh, ILKnowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. The Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks.
Civil Engineer Farnsworth Group IncCivil EngineerSt. Louis, MO$70,000–$90,000 / yearIn this role you will be focused on the planning, design, and management of various civil engineering projects including water/wastewater/stormwater and transportation projects for local and government agencies. 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.
Senior Network Software Engineer Leidos Holdings IncSenior Network Software EngineerShiloh, IL$87,100–$157,450 / yearThe Senior Network Software Engineer will support the development and release of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network for the Defense Information Systems Agency under the Department of War. Experience creating software design artifacts, including the creation of functional, technical, and architectural design documentation as well as test cases and installation, deployment and configuration documentation.
Project Engineer III/IV - Water/Wastewater Gonzalez CompaniesProject Engineer III/IV - Water/WastewaterSt. Louis, Missouri$40–$55 / hourGonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines.
Civil Project Engineer Farnsworth Group IncCivil Project EngineerSt. Louis, MO$90,000–$120,000 / yearIn this role, you will be focused on the planning, design, and management of various civil engineering projects including water/wastewater/stormwater and transportation projects for local and government agencies. 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.
Engineering Manager - Transportation Engineer Farnsworth Group IncEngineering Manager - Transportation EngineerBelleville, IL$105,000–$140,000 / yearIn this role, you will work closely with our other offices as you grow and lead a client focused, technically excellent transportation and traffic engineering team to serve local, statewide, and nationwide clients in the support of multiple planning, design, and construction projects. 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.
Senior Platform Engineer Seaboard CorpSenior Platform EngineerSt Louis, MOA top U.S. pork producer/processor and leading exporter to 30+ countries, we are committed to bringing excellence to the table, seeking a better way to produce wholesome pork and connect every step between our farms and family tables. The Senior Platform Engineer serves as both a technical expert and technical leader, helping develop the capabilities of the Platform Engineering team through mentoring, coaching, knowledge sharing, and leadership.
Electrical Construction Quality Engineer (Qa/Qc) Eaton CorporationElectrical Construction Quality Engineer (Qa/Qc)Saint Louis, MORemote$97,000–$143,000 / yearExperience overseeing quality control activities for electrical installation, testing, commissioning, and energization of power distribution systems and equipment, including one or more of the following: substations, switchgear, transformers, MCCs, panelboards, protective relays, grounding systems, cabling, raceways, or control systems. This role works closely with project managers, field supervision, EHS/safety personnel, owners/customers, subcontractors, vendors, and commissioning teams to ensure high-quality, safe, and efficient delivery of electrical construction.
Water/Wastewater Engineer - Project Manager Farnsworth Group IncWater/Wastewater Engineer - Project ManagerSt. Louis, MOFor ten consecutive years, weve 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. Each year, our staff participates in a survey administered by the Great Place to Work organization, measuring perceptions of credibility, respect, pride, fairness, and camaraderie.
Senior Software Engineer Armanino McKenna LLPSenior Software EngineerSt. Louis, MO$125,900–$148,100 / yearDevelop and maintain a secure, reliable, and scalable, and efficient platform spanning back-end persistence and compute, APIs, and web applications • Collaborate with cross-functional teams to design and implement software solutions that meet business requirements • Conduct code reviews and provide constructive feedback to ensure quality and adherence to best practices • Mentor and guide engineers, fostering technical growth and development • Participate in the full software development lifecycle, from requirements gathering through deployment and maintenance • Troubleshoot and resolve complex technical issues • Drive continuous improvement of development processes, tools, and engineering practices. Experience with GraphQL Knowledge of serverless architectures, event-driven systems, and microservices Familiarity with Infrastructure as Code (IaC), including AWS CDK Experience building agentic AI solutions Experience developing software for tax, accounting, or compliance-driven industries such as healthcare or finance Experience building multi-tenant SaaS applications Experience in a technical leadership role.
Software Engineer Reinventing Geospatial, Inc. (RGi)Software EngineerSt. Louis, MORGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. A strong working knowledge of: AWS, Azure, or similar cloud platforms, MySQL, PostgreSQL, or SQL Server.
Sr Product Application Security Engineer Leidos Holdings IncSr Product Application Security EngineerMO$87,100–$157,450 / yearDesign, integrate, and improve automated security controls within CI/CD pipelines, including static application security testing, software composition analysis, secret detection, container scanning, infrastructure-as-code scanning, software bill of materials generation, and security reporting. Primary Responsibilities: Serve as a hands-on product security engineer for Enterprise products and collaborate with cybersecurity leadership, product owners, software engineers, DevOps engineers, infrastructure engineers, systems engineers, and program stakeholders.
Senior Test Engineer Leidos Holdings IncSenior Test EngineerSt. Louis, MO$107,900–$195,050 / yearIn this role, you'll help deliver cutting-edge capabilities that directly support our nation's intelligence mission while working alongside some of the industry's brightest engineers, developers, and mission experts. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
EPC Physical Substation Engineer Leidos Holdings IncEPC Physical Substation EngineerMO$87,100–$157,450 / yearIn this role, you can expect to: Serve as a Substation Physical Engineer supporting the engineering and design of utility transmission and distribution substations, with primary responsibility for outdoor substation physical design on EPC projects. Knowledge of outdoor substation equipment and layouts, including power transformers, circuit breakers, disconnect switches, instrument transformers, surge arresters, bus systems, steel structures, grounding systems, and associated station equipment.
Signal and Communication Engineer III Metro TransitSignal and Communication Engineer IIISaint Louis, MOThe Signals & Communications Engineer III is responsible for reviewing and approving signal and communication system designs, developing technical specifications, evaluating vendor equipment, and planning modifications to support safe and reliable light rail operations. Job Responsibilities Provides design and engineering support needed to design, construct, and maintain Metro's signals and communication systems, including all Agency fiber optic systems.
Data Analytics & Visualization Engineer Leidos Holdings Inc.Data Analytics & Visualization EngineerShiloh, IL$92,300–$166,850 / yearAs a key Real-Time Visibility team member, you will work as part of a fast paced, Agile development and implementation team to architect, design and develop a unified User Experience / User Interface (UX/UI) that provides a holistic single-pane-of-glass interface for an integrated solution on the Kibana platform. The Leidos Digital Modernization Group seeks a Data Analytics & Visualization Engineer for the Global Solution Management - Operations II (GSM-O II) contract, under the Global Automations & Intelligent Network Solutions (GAINS) Team.
Network Engineer III CACINetwork Engineer IIISaint Louis, MissouriAnalyzes designs, develops, and/or maintains both hardware and software needed for network communications including local area networks (LANs) wide area networks (WANs), the internet, intranets, and other data communication systems. • Works individually and also actively participates on integrated teams to support the customers deployable networks supporting multiple mission partners at multiple locations CONUS/OCONUS.
Senior Info Security Engineer Core & MainSenior Info Security EngineerSaint Louis, MissouriAs a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. The role partners closely with security leadership and architecture to translate strategy into measurable engineering outcomes and serves as a senior technical resource for complex security engineering issues across core control domains.
Machine Vision Engineer Hunter Engineering CoMachine Vision EngineerMOAs a family-owned, American-made company, Hunter is the global leader in automotive service equipment, with our products used in over 130 countries by top vehicle manufacturers, tire companies, and service centers. Experience in board-level electronic design, including imager, microcontroller, PLD, memory architecture, low-voltage power supply, and basic analog design.
NewSecurity Engineer and Oracle DBA Empower AI Inc.Security Engineer and Oracle DBASt Louis, MissouriFull timeResponsibilities: As a Security Engineer and Oracle Database Administrator , you will support the administration, maintenance, and security of database environments while assisting the Subject Matter Expert (SME) and Cybersecurity Engineers with Risk Management Framework (RMF) related activities including Security Control Assessments (SCAs) and assisting system owners in the transition to RMF compliance. Develop and review RMF documentation and artifacts such as Configuration Management Plans, Network Infrastructure Plans, Business Continuity and Disaster Recovery Plans, Plan of Action and Milestones (POA&Ms), topology diagrams and all supporting policies in support of RMF Assess and Authorize (A&A) activities.
NewNetwork Software Engineer Leidos Holdings IncNetwork Software EngineerShiloh, IL$69,550–$125,725 / yearThe Network Software Engineer will work as part of a team to support the development and release of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network for the Defense Information Systems Agency under the Department of War. This position is ideal for a networking professional with a few years of experience in software tool creation looking to develop and expand their abilities and showcase their skills in a fast paced and technically challenging role.
NewSenior Chief IaaS Engineer Leidos Holdings IncSenior Chief IaaS EngineerMO$131,300–$237,350 / yearDemonstrated experience leading multidisciplinary infrastructure engineering teams, including platform, networking, cybersecurity, and data protection engineers, within secure or regulated environments utilizing automated provisioning and devops tools. As the Senior Chief Infrastructure as a Service (IaaS) Engineer, you will lead the design, development, integration, and implementation of IaaS capabilities enabling the fully automated deployment of a VMware-based private cloud Software-Defined Data Center (SDDC) within a NATO-secured environment.
Network Software Engineer Lead Leidos Holdings IncNetwork Software Engineer LeadShiloh, IL$107,900–$195,050 / yearThe Software Engineer Lead will be the primary systems manager for the release and deployment of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network supporting the Defense Information Systems Agency under the Department of War. Leidos' Digital Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Network Software Engineer Lead located in the Scott AFB, IL area.
Network Engineer II Leidos Holdings IncNetwork Engineer IIShiloh, IL$59,150–$106,925 / yearOur customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. The Network Engineer will perform sustainment, maintenance, Problem and Change management services to help ensure secure, reliable, and uninterrupted availability of the Department of Defense IP networks.
Backend Software Engineer Leidos Holdings IncBackend Software EngineerSt. Louis, MO$107,900–$195,050 / yearIf you've spent the last few years building your expertise in backend engineering, Java or Python development, and mission‑driven systems, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want real impact. For 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.
Mechanical III Cannon Design Inc.Mechanical IIISt. Louis, MOPrepare Revit/BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases including layout, sketches and detail drawings as required. Interface effectively with clients and members of the project team, attend Owner, Architect, Construction Administration (OAC) meetings with an understanding and focus on the project budget.
Mechanical II CannonDesignMechanical IISt. Louis, MOHERE'S WHAT YOU WILL DO Perform designs of ductwork, piping, equipment selection for HVAC systems for building design, independently for smaller/less technical projects; under the supervision of a professional engineer for complex projects. Prepare Revit/BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases including layout, sketches and detail drawings as required.
66R-Assembly and Installation Apollo Professional Solutions66R-Assembly and InstallationBerkeley, MOManufacturing Engineering performs Design for Manufacturing and Assembly (DFMA) analysis and develops an integrated build plan consisting of work instructions for assembly/fabrication, kitting, tooling, inspection requirements, and other outputs to ensure fabrication meets design, test, and program requirements. As part of this team, you will have the opportunity to work on the latest military weapons and aircraft programs, such as: T-7A Redhawk, MQ-25A Stingray, various Phantom Works programs, various Boeing Weapons programs, and our legacy programs like F-15 and F/A-18 into the future.
Assistant or Associate Teaching Professor of Mechanical Engineering University of MissouriAssistant or Associate Teaching Professor of Mechanical EngineeringSt. Louis, MOSupported by nearly 700 faculty across nine schools and colleges, UMSL offers an array of degree options including doctoral and graduate degree programs, numerous bachelor and certificate programs, and is home to the only professional optometry school in Missouri. This role offers the opportunity to teach across the undergraduate curriculum, mentor students, support laboratory and experiential learning, and contribute to program development in a dynamic public urban research university-preparing the next generation of engineers.
Adjunct Professor of Mechanical Engineering University of MissouriAdjunct Professor of Mechanical EngineeringSt. Louis, MOThe School of Engineering is looking to hire up to three adjunct appointments to teach undergraduate courses and laboratories in Mechanical Engineering - Computer Aided Design (Autodesk Inventer), Statics, Dynamics, Thermodynamics, Mechanics of Materials and Laboratory-based introductory courses. Supported by nearly 700 faculty across nine schools and colleges, UMSL offers an array of degree options including doctoral and graduate degree programs, numerous bachelor and certificate programs, and is home to the only professional optometry school in Missouri.
Mechanical Preconstruction Manager Clayco IncMechanical Preconstruction ManagerSaint 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 Mechanical Preconstruction Manager will participate in all aspects of the preconstruction process for mechanical systems to develop accurate, detailed cost estimates, often based on conceptual or schematic designs with a focus on heavy/ advanced manufacturing, industrial and mission critical projects.
Implementations Network Engineer II Leidos Holdings Inc.Implementations Network Engineer IIShiloh, IL$59,150–$106,925 / yearKnowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. The Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks.