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.
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.
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.
Senior Mechanical Engineer Clayco IncSenior 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.
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.
Senior UI Engineer (AI-Assisted Development) eTeam Inc.Senior UI Engineer (AI-Assisted Development)Maryland Heights, MODetailed Job Description: UI engineer with experience using AI as part of development (already trained and experienced using AI with 5-10 years of experience). Assists in preparing technical design specifications based on functional requirements and analysis documents.
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.
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.
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.
Enterprise Sales Engineer Sardine AIEnterprise Sales EngineerJapan, MOIt's a great role for someone who enjoys learning the intricacies of a product to drive value to prospects, and leading through innovative problem-solving to convert prospects into customers. At the intersection of our Go-To-Market and Product & Engineering teams, we serve as the link between our customer's needs and Sardine's capabilities, ensuring our platform is always adding value to our customer's Fraud and Compliance stack.
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.
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.
Geotechnical Engineer Hanson Professional Services IncGeotechnical EngineerSt. Louis, MO$85,000–$120,000 / yearThe successful candidate will apply geotechnical engineering principles to support planning, design, and construction efforts across multiple markets. Resumes are only accepted from recruiters and agency/staffing firms if a signed agreement is in place at the inception of the recruiting effort and authorized for a specified position.
Project Engineer Mechanical Procurement Clayco IncProject Engineer Mechanical ProcurementSt. 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. As the Project Engineer (Mechanical Procurement), you will support the CDC team in developing competitive HVAC/mechanical estimates and procurement plans, sourcing equipment and materials, and building relationships with manufacturers, reps, and subcontract partners.
Customer Engineer AxonCustomer EngineerNetherlands, MOWorking closely with customer leadership, technical teams, Axon Professional Services, Customer Success, Support, Engineering, Product Management, Sales Engineering, and partner organisations, you will align stakeholders around successful deployments, governance, technical strategy, and continuous improvement. Wearing multiple hats - from technical consultant to trusted advisor to hands-on product specialist - you will help optimize customer workflows, improve platform health, coordinate complex technical issues, and ensure new capabilities are successfully adopted as Axon's ecosystem continues to evolve.
Endpoint Security Engineer III - Nessus CACIEndpoint Security Engineer III - NessusSaint Louis, Missouri$75,200–$158,100 / yearJob Title: Endpoint Security Engineer III - NessusJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: CACI has an exciting opportunity for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team in either Springfield, VA or St. Working knowledge of maintaining Enterprise Cyber Security Engineering requirements utilizing all or some of the following tools: Tenable Suite that include Security Center, Nessus Scanners, Nessus Manager with hands-on administrator experienceStrong working knowledge of Linux operating systems, including installation, configuration, and maintenance.
Engineer World Wide Technology IncEngineerMaryland Heights, MO$94,500–$110,125 / yearAdditional Perks: Family Planning Benefits, Nursing Mothers Benefits, Voluntary Legal, Voluntary Supplemental Accident/Illness/Hospital, Voluntary ID Theft, Pet Insurance, Employee Discount Program. Our goal is to cultivate a culture of belonging that encourages innovation, collaboration, and respect for all team members, ensuring that WWT remains a great place to work for all!
Support Engineer Tier 3 Microsoft Dynamics 365 World Wide Technology IncSupport Engineer Tier 3 Microsoft Dynamics 365Maryland Heights, MORemote$120,000–$160,000 / yearTroubleshooting Skills: Strong problem-solving abilities with a proven ability to lead complex troubleshooting efforts, perform thorough Root Cause Analysis (RCA), and clearly document resolution steps. Additional Perks: Family Planning Benefits, Nursing Mothers Benefits, Voluntary Legal, Voluntary Supplemental Accident/Illness/Hospital, Voluntary ID Theft, Pet Insurance, Employee Discount Program.
NewApplication Network Engineer World Wide Technology IncApplication Network EngineerMaryland Heights, MORemote$90,000–$112,500 / yearHands-on experience administering enterprise load balancing and application delivery platforms, with F5 BIG-IP LTM strongly preferred (virtual servers, pools, monitors, profiles, iRules, and certificate management). Demonstrated ability to work directly with application owners and development teams, gathering requirements, explaining technical concepts clearly, and guiding teams toward effective application delivery designs.
Controls Engineer Management Recruiters of TallahasseeControls EngineerSaint Louis, MODesign, assemble, and test electrical control panels and wiring for machines and automation systems; provide guidance to others in assembly as needed. The ideal candidate will design electrical, hydraulic, and pneumatic control systems, utilizing Beckhoff computers to manage servo motors and VFDs.
AI Red Team Lead Engineer U.S. BancorpAI Red Team Lead EngineerMO$126,820–$149,200 / yearDesign and execute AI-specific threat emulation aligned to real-world adversaries, misuse scenarios, and emerging attack techniques (e.g., prompt injection, data poisoning, model inversion, jailbreaks, supply chain risks). In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.
mechanical-engineer-power-multiple-locations Burns & McDonnellmechanical-engineer-power-multiple-locationsSaint Louis, MO$100,000–$165,000 / yearQuality reviews and updates production drawings for a variety of projects and project-related data as required by the project managers to verify corrections are made within multiple CAD-related software. As a Mechanical Engineer, you will work on project teams to create world-class designs for new projects, alterations and redevelopments on a variety of power projects.
NewEntry-Level Mechanical Engineer - Food & Beverage Mead & HuntEntry-Level Mechanical Engineer - Food & BeverageFenton, MissouriIf you have strong communication and organizational skills, are self-motivated, and can work well both independently and as part of a team, complete the online application process for this job posting at www.meadhunt.com/careers . Responsibilities: Mead & Hunt, Inc., a nationally recognized professional services consulting firm, has a position available for an entry-level mechanical engineer with our Food & Beverage group in our Fenton, MO office location.
Mid Software Engineer (SFA) KentroMid Software Engineer (SFA)Saint Louis, MissouriFull timeAnalyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. As a valued member of our team, you have the unique opportunity to work in a diverse range of technology and business career paths, all while supporting our nation and delivering innovative technology solutions.
Tungsten Intelligent Document Processing Engineer U.S. BancorpTungsten Intelligent Document Processing EngineerMO$105,400–$124,000 / yearIn addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures. The organization focuses on document extraction, workflow automation, document classification, intelligent routing, and process optimization initiatives using modern technologies including Tungsten, Azure, AI/ML, and Generative AI solutions.
Senior Sales Engineer - Data & AI Security Veeam Software Group GmbHSenior Sales Engineer - Data & AI SecuritySaint Louis, MO$252,500–$468,800 / yearAbout the Role: Veeam, following its acquisition of Securiti AI - the leader in AI-powered data security posture management (DSPM) - is seeking a Senior Sales Engineer to drive technical leadership in our sales team, focusing on the Securiti AI portfolio. Strong expertise with DSPM, DLP, data discovery approaches (e.g., patterns/keywords/dictionaries/regex/exact matching) and with common cloud/data systems (e.g., object storage and enterprise databases/warehouses).
Engineer I, Process Control, Wood River Refinery Phillips 66Engineer I, Process Control, Wood River Refineryroxana, IL$114,300–$139,700 / yearConfigure, maintain, and optimize refinery process control systems, including distributed control systems (DCS), programmable logic controllers (PLCs), and operator graphics, to meet safety, reliability, production, and optimization objectives. Provide process control engineering support in assigned production areas to troubleshoot, analyze, and help safely resolve control and instrumentation issues during normal operations, startups, shutdowns, and upsets.
Cybersecurity Engineer Maryville UniversityCybersecurity EngineerSt. Louis, MO$80,000–$115,000 / yearYou'll play a critical role in strengthening Maryville's cybersecurity posture, leading security response efforts, implementing modern security architecture, and helping shape the university's approach to emerging technologies-including artificial intelligence. Maryville University is seeking a Cybersecurity Engineer who is passionate about protecting digital environments, solving complex technical challenges, and advancing cybersecurity in an innovative, technology-driven university.
Quality Engineer/Supervisor Control Devices LLCQuality Engineer/SupervisorWebster Groves, MOControl Devices (or "CDI"), an HBM Holdings company headquartered in Greater St. Louis, is a leading designer and manufacturer of engineered flow control solutions in the compressed gas, compressed air, oil & gas, and liquid controls markets. Works in collaboration with design and manufacturing engineering to implement new products, design changes and to ensure all products and processes meet customer and regulatory specifications.
NewQuality Engineer - Supervisor Control Devices LLCQuality Engineer - SupervisorWebster Groves, MOFull timeAbout Control Devices, LLCControl Devices (or "CDI"), an HBM Holdings company headquartered in Greater St. Louis, is a leading designer and manufacturer of engineered flow control solutions in the compressed gas, compressed air, oil & gas, and liquid controls markets. Position Title: Quality Engineer/SupervisorDepartment: QualityLocation: 1450 Carr Lane Ct St Louis Mo 63102Reports To: Director of QualityClassification: Salary - Exempt Position Summary:This position is responsible for the overall quality of manufactured medical products.
Senior Engineer - (Civil / Geotech) Geosyntec Consultants, Inc.Senior Engineer - (Civil / Geotech)Chesterfield, MissouriFull timeGeneral civil engineering design and site layout; Support of construction cost estimating, development of project specifications and bid forms, and the development of construing quality assurance plans; Preparation and delivery of written documentation including proposals, technical reports, engineering designs and specifications, and/or presentations; Support project execution, under the direction of a project manager, by tracking project budgets and schedules; Prepare for and participate in meetings with clients, regulatory personnel, and other parties; Support business development and marketing efforts by becoming involved in regional professional societies and publishing technical papers and presentations. Working on a variety of projects related to landfills, coal combustion residuals, dams and levees, mines, and other water and waste containment systems, our client base includes a diverse mix of industrial, institutional, and governmental clients across the Midwest market.
Agentic AI Engineer Akkodis Group AG.Agentic AI EngineerO'Fallon, MO$45–$49 / hourThe ideal candidate will be responsible for designing, developing, and supporting scalable backend applications and Agentic AI solutions using Java and Spring Boot while ensuring reliable API integrations and event-driven processing. Proven experience with backend automation, CI/CD processes (Jenkins), Agile development methodologies, and building scalable, high-performance enterprise applications; exposure to Kafka and Pivotal Cloud Foundry is preferred.
Mechanical Maintenance Engineer Chemtrade Logistics Income FundMechanical Maintenance EngineerEast St. Louis, IL$100,000–$120,000 / yearPhysical Demands The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job: Employee is frequently required to sit, stand, walk, reach with hands and arms, balance, stoop, kneel, crouch, or crawl. This role involves supporting effective maintenance, troubleshooting, developing technician skills, mechanical projects, and repair tasks to support continuous plant operations.
staff-solar-performance-engineer-solar-multiple-locations Burns & McDonnellstaff-solar-performance-engineer-solar-multiple-locationsSaint Louis, MO$110,000–$175,000 / yearBurns & McDonnell's Power global practice is seeking to hire an experienced Solar Performance Engineer to support our collection of active utility-scale solar engineering, procurement, and construction (EPC) projects through preconstruction, commissioning, testing, and project turnover. The Solar Performance Engineer will serve as a technical resource across project phases, helping to establish expected plant performance during preconstruction and validating actual performance during commissioning and testing prior to substantial completion.
Imaging Engineer I Trimedx Holdings LLCImaging Engineer IO'Fallon, IL$30–$33 / hourThe Imaging Engineer I installs, inspects, troubleshoots, repairs, calibrates, and verifies the performance of medical imaging equipment including, but not limited to, general radiographic rooms, portables, mammography, ultrasound, bone density, and supporting equipment. Accordingly, Associates are prohibited from engaging in the unlawful manufacture, sale, distribution, dispensation, possession, or use of any controlled substance or marijuana, or otherwise being under the influence thereof, on all TRIMEDX and Customer property or during working/on-call hours.
Senior BUR and Storage Engineers MaximusSenior BUR and Storage EngineersSt. Louis, MOFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Own and operate enterprise backup, recovery, and storage services across on-premise, data center, and hybrid environments, supporting restoration during outages, migrations, and infrastructure events.
Mobility Platform Engineer MaximusMobility Platform EngineerSt. Louis, MORemoteFull timeMaximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS219, T3, Band 6 The Mobility Platform Engineer supports enterprise mobility services by providing engineering, operations, and sustainment of Mobile Device Management (MDM) and Mobile Threat Detection (MTD) platforms supporting approximately 22,000 mobile endpoints. Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment.
Junior Telecoms Engineer MaximusJunior Telecoms EngineerSt. Louis, MORemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Provide day-to-day operational support for enterprise VoIP and VTC services, including voice, video, and conferencing platforms across on-premises, cloud, and hybrid environments.
Cloud Platform Engineer MaximusCloud Platform EngineerSt. Louis, MORemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Support cloud platforms that enable VoIP, VTC, and real-time communications systems, ensuring reliability, performance, and operational continuity.
Service Engineer - Belleville, IL Apidel TechnologiesService Engineer - Belleville, ILBelleville, ILContractorCandidates must be within a 45-minute commute of the site location unless pre-approved for relocation candidates. This job req is subject to overtime discounts (0.95x exempt; 1.35x non-exempt) and a 10% discount after six months of service.
NewData Engineer - Specialty TechDigitalData Engineer - SpecialtySt. Louis, MOThe typical Data Engineer executes plans, policies, and practices that control, protect, deliver, and enhance the value of the organization's data assets. Bachelor's degree in a technical field such as computer science, computer engineering or related field required
Senior Software Engineer Eastman Chemical CoSenior Software EngineerSt. Louis, MOThe company's innovation-driven growth model takes advantage of world-class technology platforms, deep customer engagement, and differentiated application development to grow its leading positions in attractive end markets such as transportation, building and construction, and consumables. This role is primarily focused on full-stack software engineering, with additional responsibility for improving the observability, stability, and operational excellence of our platforms in cloud environments.
Senior Technical Support Engineer Cyera US IncSenior Technical Support EngineerSt. Louis, MO$90,000–$110,000 / yearOwn escalated technical cases from Tier 1 and drive them through investigation, resolution, workaround, or clean escalation to Tier 3. Diagnose and troubleshoot complex product behavior related to data discovery, classification, permissions, DLP workflows, AI security, access analysis, connectors, integrations, and remediation workflows. This role owns complex troubleshooting within defined product domains, reproduces issues, validates workarounds, improves escalation quality, and helps reduce repeat issues through documentation and product feedback.
Mechanical Design Engineer ARCO a Family of Construction CompaniesMechanical Design EngineerSt. Louis - Richmond Heights, MissouriFull timeThe ideal candidate is a proactive problem solver who thrives in a collaborative environment and brings both technical knowledge and a practical mindset to each project. Coordinate with architects, structural engineers, clients, and subcontractors to integrate MEP systems into overall building design.
Senior Engineer - Contract World Wide Technology IncSenior Engineer - ContractMaryland Heights, MO$52–$65 / hourSenior Engineers will contribute to the adoption and continuous improvement of AI‑enabled workflows by providing feedback, identifying opportunities for automation, and safely incorporating AI assistance into repeatable operational patterns. This role requires comfort working alongside AI‑powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes.
Software Engineer Harris Computer SystemsSoftware EngineerMissouri, MO$70,000–$80,000 / yearOur suite spans Computer-Aided Dispatch (CAD), Records Management (RMS), Mobile, and Jail Management - a fully integrated platform designed to keep officers informed, connected, and safe in the field. The Software Engineer will work with colleagues to deliver reliable and scalable applications that contribute to keeping first responders in the field safe, efficient, and informed with mission-critical technology that is intuitive and easy to use.
Senior Cloud Engineer ClaycoSenior Cloud 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. Own application-layer traffic for the workloads you run (Application Gateway, Load Balancer, Front Door, Traffic Manager in Azure today; AWS equivalents follow the same patterns), partnering with Network Engineering on the underlying connectivity.
M365 Platform Engineer MaximusM365 Platform EngineerSt. Louis, MOFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Demonstrated experience administering Microsoft 365 (Government or Commercial) environments, including Exchange Online and hybrid Exchange Server, supporting large enterprise user populations (10,000+ users).
Junior BUR and Storage Engineer MaximusJunior BUR and Storage EngineerSt. Louis, MORemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Support enterprise backup, restore, and storage operations across on-premise, data center, and hybrid environments to ensure continuity of IT and OT services in accordance with defined Recovery Time.
Transmission Project Manager WSP Global IncTransmission Project ManagerSaint Louis, MO$119,600–$213,200 / yearAbility to provide direction, coaching, and mentorship to project managers, assistant project managers, and project team members while reinforcing accountability, consistency, and adherence to project management best practices. Demonstrated experience managing medium to large, complex transmission line and/or substation projects for electric utility clients, including investor-owned utilities, cooperatives, municipal utilities, independent power producers, or similar organizations.