Project Engineer - Water Resources Howard R Green CoProject Engineer - Water ResourcesSt. Louis, MOThis role supports our Water Resources team and collaborates across disciplines - including Water Resources, Potable Water, and Wastewater - giving you exposure to how systems come together. As a Project Engineer, you'll work on local and national projects and gain experience across the full project lifecycle - from planning and modeling through design and construction.
System Engineer- Enterprise Data Engineer Job | Esri Career Opportunity Environmental Systems Research Institute IncSystem Engineer- Enterprise Data Engineer Job | Esri Career OpportunitySt. Louis, MO$120,640–$197,600 / 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.
AWS Engineer duvari groupAWS EngineerSaint Louis, MOYou'll partner with software and hardware engineering teams across three continents, serving as the technical backbone that keeps everything running. If you're an engineer who enjoys ownership, autonomy, and building infrastructure that makes a real impact, I'd love to connect.
ROC Escalation Engineer GFI DigitalROC Escalation EngineerMaryland Heights, MOThis role owns problems end-to-end from escalation through root cause identification and resolution, responds to critical client situations requiring immediate intervention, and drives knowledge transfer back into the ROC to reduce future escalation volume. Diagnose and remediate complex problems spanning server infrastructure, virtualization (Hyper-V, VMware), networking, identity, and cloud services — particularly issues that cross multiple technology domains.
Software Development Engineer II Mastercard IncSoftware Development Engineer IIO'Fallon, MO$92,000–$147,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
NewControls Engineer Barry-WehmillerControls EngineerSaint Louis, MODesign Group is widely known as an industry leader, recognized as a top system integrator, ranking #7 in the 2023 System Integrator Giants; as a Rockwell Platinum Integrator, the highest designation given to Rockwell partners; and as an Ignition Enterprise Premier Integrator. By blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world.
Virtualization & Storage Engineer Blitt and Gaines PCVirtualization & Storage EngineerSt. Louis, MODesigns, implements, and maintains virtualization and storage infrastructure to ensure high availability, performance, and scalability across on-premises and cloud environments. Our Firm has 47 attorneys and 250 support staff throughout 9 offices in the following states: Arizona, Arkansas, Illinois, Indiana, Tennessee, Missouri, Iowa, Kansas, and Wisconsin.
Integration QA Engineer Oneview Healthcare PLCIntegration QA EngineerSt Louis, MORole Overview The Integration QA Engineer is responsible for ensuring the quality, reliability, and performance of integrations between the Oneview platform and third‑party hospital systems, including Electronic Health Records (EHRs), nutrition management, clinical communications, virtual care, building management systems, IoT and RTLS. This role combines deep QA expertise with strong understanding of system integrations, working across product, engineering, and customer environments to validate end‑to‑end workflows across APIs, integration engines, and user-facing applications.
Integration QA Engineer Oneview HealthcareIntegration QA EngineerSaint Louis, MOThis role combines deep QA expertise with strong understanding of system integrations, working across product, engineering, and customer environments to validate end‑to‑end workflows across APIs, integration engines, and user-facing applications. The Integration QA Engineer is responsible for ensuring the quality, reliability, and performance of integrations between the Oneview platform and third‑party hospital systems, including Electronic Health Records (EHRs), nutrition management, clinical communications, virtual care, building management systems, IoT and RTLS.
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.
62U-Reliab, Maintain & Sys Health Apollo Professional Solutions Inc62U-Reliab, Maintain & Sys HealthSaint Charles, MOBasic Qualifications (Required Skills/Experience): Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement. 2+ years of working experience in Failure Mode Effect Analysis, Reliability & Maintainability Predictions, and/or Reliability Testing activities.
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.
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.
Manufacturing Engineer GMManufacturing EngineerWentzville, MissouriThis includes direct company sponsorship, entry of GM as the immigration employer of record on a government form, and any work authorization requiring a written submission or other immigration support from the company (e.g., H1-B, OPT, STEM OPT, CPT, TN, J-1, etc). The ideal candidate is a proactive problem solver who promotes GM's values, drives continuous improvement, and makes customer-focused decisions that enhance operational excellence.
Business Process Engineer CACIBusiness Process EngineerO'fallon, IllinoisPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Bachelor’s Degree in Transportation & Logistics, Mathematics, Statistics, Business, Law, Computer Science, Engineering, Physical/Applied Sciences or management discipline such as Business Administration, Accounting, Finance, Economics or Management Information Technology.
Enterprise Voice Engineer II Leidos Holdings IncEnterprise Voice Engineer IIShiloh, IL$80,000–$90,000 / yearExperience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura Application Server. Our 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.
Site Reliability Engineer - - Electronic Trading Team London Stock Exchange Group PlcSite Reliability Engineer - - Electronic Trading TeamSt. Louis, MOAct as a key enabler for Cloud migration, working with operations and engineering teams from project inception through to operational readiness. As a Site Reliability Engineer, you will be responsible for the design, reliability, and operational excellence of our high‑performance FX trading platform-technology used by major financial institutions around the world.
Senior Applied & Agentic AI Engineer Sedgwick Claims Management Services, Inc.Senior Applied & Agentic AI EngineerMONewsweek Recognizes Sedgwick as Americas Greatest Workplaces National Top Companies Certified as a Great Place to Work® Fortune Best Workplaces in Financial Services & Insurance. Design secure tool integration layers connecting agents to claims systems, policy platforms, data warehouses, document repositories, and external data services.
Building Engineer JLLBuilding EngineerSaint 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.
Instrument Quality Control Engineer BioMerieuxInstrument Quality Control EngineerHazelwood, Missouri$66,500–$80,300 / yearIn addition, bioMérieux offers a competitive Total Rewards package that may include: · A choice of medical (including prescription), dental, and vision plans providing nationwide coverage and telemedicine options · Company-Provided Life and Accidental Death Insurance · Short and Long-Term Disability Insurance · Retirement Plan including a generous non-discretionary employer contribution and employer match. If you are a qualified individual with a disability, you may request a reasonable accommodation in BioMérieux’s or its affiliates’ application process by contacting us via telephone at (385) 770-1132, by email at [email protected], or by dialing 711 for access to Telecommunications Relay Services (TRS).
Reliability Engineer HiFyveReliability EngineerWentzville, MissouriSupport equipment reliability, maintenance performance, and continuous improvement efforts at a customer manufacturing facility while serving as the primary onsite technical resource. • Bachelor's degree in Electrical Engineering, Mechanical Engineering, or related technical discipline preferred.
AI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MissouriFull timeThe 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.
Building Engineer Continuum ServicesBuilding EngineerCreve Coeur, MissouriFull timeWork 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.
Operating Engineer - Event Facility JLLOperating Engineer - Event FacilityO'fallon, MOEquipment Troubleshooting & Repair Diagnose and repair routine equipment problems including motor replacements, control component repairs, valve adjustments, sensor calibrations, minor electrical repairs, and plumbing fixture corrections. Facility Appearance & Cosmetic Maintenance Maintain facility in pristine condition through paint touch-ups, drywall repairs, ceiling tile replacement, door hardware adjustments, and fixture maintenance.
Field Services Engineer Watlow Electric Manufacturing CoField Services EngineerSt. Louis, MOWatlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive. You will be the face of the company onsite - working directly with customers to restore uptime, provide technical training, implement upgrades, and capture feedback that improves our products and services.
AI - Cybersecurity Forward Deployed Engineer - FDE Senior Manager Accenture PlcAI - Cybersecurity Forward Deployed Engineer - FDE Senior ManagerSt. Louis, MODeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Lead AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Cybersecurity AI Forward Deployed Engineer - FDE - Manager Accenture PlcCybersecurity AI Forward Deployed Engineer - FDE - ManagerSt. Louis, MODeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Lead AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Cybersecurity AI Forward Deployed Engineer - FDE - Consultant Accenture PlcCybersecurity AI Forward Deployed Engineer - FDE - ConsultantSt. Louis, MODeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Support AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Senior Manufacturing Engineer Watlow Electric Manufacturing CoSenior Manufacturing EngineerSt. Louis, MOWorking knowledge of industrial electrical and controls systems (PLCs, HMIs, VFDs, safety circuits, sensors) sufficient to specify requirements, review designs, and support troubleshooting with Maintenance, vendors, or controls specialists. The Senior Manufacturing Engineer drives improvements in complex manufacturing processes to achieve safety, quality, delivery, and cost goals, while providing technical leadership and cross-functional support.
Software Development Engineer - C++ London Stock Exchange Group PlcSoftware Development Engineer - C++St. Louis, MOThrough a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. You will work primarily in C++ within a Linux‑focused environment, collaborating with expert engineers while continuing to strengthen your skills in performance engineering, market data systems, and AI‑enhanced development workflows.
Senior Quality Engineer- AS9100 Certification Lead Watlow Electric Manufacturing CoSenior Quality Engineer- AS9100 Certification LeadSt. Louis, MOThe ideal candidate has successfully led or played a significant role in achieving AS9100 certification and possesses strong expertise in quality systems, risk management, auditing, root cause analysis, and continuous improvement. This role will serve as a key partner across Engineering, Operations, Supply Chain, Manufacturing, and Leadership to establish robust quality processes, ensure regulatory and customer compliance, and build a culture of operational excellence.
Manufacturing Engineer Piston AutomotiveManufacturing EngineerWentzville, MissouriFull timeAnd that begins with building better teams solely dedicated to achieving excellence at every level of execution through a combination of experience, expertise, and a deep seeded passion for what we do. Determining cost and timing impacts for engineering changes that affect the assembly process, square footage requirements, capital investments (equipment, packaging and facilities) and direct labor.
Quality Engineer II in Facilities & Metrology Thermo Fisher Scientific IncQuality Engineer II in Facilities & MetrologySt. Louis, MOWe provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world's toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer. Work closely with quality assurance, operations, validation, and regulatory teams to maintain robust quality systems that support manufacturing excellence and enable our customers to make the world healthier, cleaner, and safer.
Structures Test & Evaluation Instrumentation Engineer (Experienced or Senior) BoeingStructures Test & Evaluation Instrumentation Engineer (Experienced or Senior)Berkeley, MissouriThe Boeing Company Boeing Test & Evaluation (BT&E) is seeking a Structures Test & Evaluation Instrumentation Engineer (Experienced or Senior) , with experience in Test Control Methods and Data Acquisition Systems preferred, to work in the Structures and Mechanical Test (STR) capability as part of the Structures Test and Evaluation Engineering team located in Berkeley, Missouri . The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Electro-Optical/Infrared Signature Analyst Engineer (Mid-Level or Senior) BoeingElectro-Optical/Infrared Signature Analyst Engineer (Mid-Level or Senior)Berkeley, MissouriThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Boeing Company The Boeing Defense, Space & Security (BDS) - Phantom Works organization is seeking an Electro-Optical/Infrared Signature Analyst Engineer (Mid-Level or Senior) to join the Phantom Works team located in St.
NewLead Mechanical Engineer bioMerieux SALead Mechanical EngineerHazelwood, MO$120,000–$175,000 / yearDesign, model, create drawings, and release mechanical components using CAD/PDM tools (SolidWorks) including application of GD&T (in accordance with ASME Y14.5) and tolerance analysis to ensure robust performance, and adequate interfaces with other components/instruments. This lead engineer works primarily with the mechanical design aspects of consumables and reagents team, representing Systems Development in reagent design - generally under the leadership of a principal engineer or functional manager.
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.
Senior Principal Electrical Engineer nVent Electric PlcSenior Principal Electrical EngineerWildwood, MO$123,500–$229,500 / yearBy anticipating the evolving needs of compute platforms and designing innovative solutions, you will play a pivotal role in strengthening nVent's leadership in intelligent power for AI datacenters-empowering customers to achieve peak performance and sustainability. We provide a broad benefits package with meaningful programs for eligible full-time employees that includes: Medical, dental, and vision plans along with flexible spending accounts, short-term and long-term disability benefits, critical illness, accident insurance and life insurance.
Senior Civil Engineer Energy & Industrial Group Sargent & Lundy LLCSenior Civil Engineer Energy & Industrial GroupClayton, MO$84,762–$129,498 / yearFive or more years of working in a project team environment in the design of industrial projects, power plant experience preferred, with specific experience in site grading and mass earthwork, storm water management, sanitary sewage systems, process wastewater systems, and road and railroad track design. In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
Process Control Engineer I US Tech Solutions, Inc.Process Control Engineer IGranite City, IL$35–$40 / hourProviding oral and written communication interfaces with departmental management, operations management, operating crews, control system support personnel, system support personnel and others. Capable of: Analyzing short and long term hardware, software, equipment, and instrumentation requirements and providing appropriate and cost-effective technical solutions.
Analyst - Process Control Engineer I MindlanceAnalyst - Process Control Engineer IGranite City, ILProviding oral and written communication interfaces with departmental management, operations management, operating crews, control system support personnel, system support personnel and others. Capable of: " Analyzing short and long term hardware, software, equipment, and instrumentation requirements and providing appropriate and cost-effective technical solutions.
Analyst - Process Control Engineer II MindlanceAnalyst - Process Control Engineer IIState Street Granite City, ILProviding oral and written communication interfaces with departmental management, operations management, operating crews, control system support personnel, system support personnel and others. Capable of: " Analyzing short and long term hardware, software, equipment, and instrumentation requirements and providing appropriate and cost-effective technical solutions.
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.
Manufacturing Engineer Apollo Professional SolutionsManufacturing EngineerBerkeley, MOBasic Qualifications (Required): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science. The ideal candidate will lead cross-functional initiatives that increase throughput, reduce cost, improve quality, and enable production scaling for complex aerospace products.
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.
Field Engineer 3 Leidos Holdings IncField Engineer 3MO$87,100–$157,450 / yearFor 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. 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.
Mid-Level SQL Engineer Leidos Holdings IncMid-Level SQL EngineerSt. Louis, MO$87,100–$157,450 / yearFor 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. 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.
Senior Engineer OT Peabody Energy CorpSenior Engineer OTSt. Louis, MO$105,000–$129,000 / yearPeople are at the core of Peabodys ability to deliver business results & serve our communities & we offer an inclusive work environment that engages, recognizes, and develops it employees. Bachelor's degree from an accredited university in Process Control / Chemical / Computer /Software / Mechanical / Electrical Engineering, or a related technical background.
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.
Software Engineer/Data Science Librarian Leidos Holdings Inc.Software Engineer/Data Science LibrarianArnold, MO$107,900–$195,050 / yearLeidos is seeking a Software Engineer / Data Science Librarian to manage and optimize databases supporting GEOINT product dissemination and to process expurgation requests for distributing discrete geospatial product packages to internal and foreign partners. This position requires a highly collaborative professional capable of working across multiple offices, maintaining and enhancing ingest and validation scripts, and supporting end‑to‑end software operations related to GEOINT product dissemination.