AWS Cloud Operations Engineer Tata Consultancy Services LtdAWS Cloud Operations EngineerMO$100,000–$120,000 / yearHands on experience & knowledge of cloud components (EC2, Load balancers, IAM, VPC, Storage solutions, S3, Cloud formation, Compute, Bastion hosts, cloud watch, subnets, Routing etc.). Have led in implementing and defining Infrastructure as Code tools including CloudFormation Templates, Chef, Jenkins, Terraform, Git.
Sailpoint Engineer, Senior Booz Allen Hamilton Inc.Sailpoint Engineer, SeniorScott Air Force Base, IL$86,800–$198,000 / yearYou Have: Experience with Identity Governance platforms such as SailPoint, Ping, or Virtru, including identity lifecycle management, access certification, entitlement management, file access governance, and unstructured data protection. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Senior Mechanical Engineer, Innovation Barry-WehmillerSenior Mechanical Engineer, InnovationSaint Louis, MOBy 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. Education: Bachelor's Degree in Mechanical, Electrical, or Industrial Engineering from an accredited college or university (OR an Associate's Degree with a minimum 15 years of experience in an engineering, manufacturing, or other technical position).
Project Manager - Solid Waste Engineering Weaver Consultants GroupProject Manager - Solid Waste EngineeringSt Louis, MOAssist and implement site layout grading, drainage, site utilities, including design of force mains, leachate collection systems, landfill gas collection systems, storm water management and erosion and sediment control. From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal financial controls.
US Environmental Compliance Manager Haleon PlcUS Environmental Compliance ManagerSt. Louis, MO$110,706–$152,220 / yearThe US Environmental Compliance Manager serves as Haleon's Subject Matter Expert (SME) for environmental compliance within the United States, ensuring adherence to U.S. federal, state, and local environmental laws, permits, consents, licenses, and regulations, as well as Haleon internal environmental compliance and reporting processes, including pharmaceuticals in the environment (PiE) requirements. Continuing the theme of achieving more, while the primary focus is to enable the business to effectively manage its EHS risks, the successful candidate will be expected to collaborate with key Haleon organizations such as Sustainability, Legal, R&D Trusted Ingredients Team, and Procurement, and help support other priorities where needed.
Associate Principal Process Mechanical Clayco IncAssociate Principal Process MechanicalSaint Louis, MOClayco 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. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects.
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 Engineering Manager - Healthcare Farnsworth Group IncMechanical Engineering Manager - HealthcareSt. Louis, MOThe Mechanical Engineering Manager - Healthcare is responsible for leading the planning, design, and delivery of mechanical systems for healthcare and complex institutional facilities, including hospitals, ambulatory surgery centers, medical office buildings, and specialized clinical spaces. This role can be entrepreneurial, combining technical leadership, project management, and people management to drive high‑quality designs, superior client service, and profitable project delivery for our healthcare portfolio.
Electrical Engineering Manager -Energy & Utilities Farnsworth Group IncElectrical Engineering Manager -Energy & UtilitiesSt. Louis, MOIn this role, you will lead the Electrical Energy & Utilities team and provide both technical and people leadership for electrical engineering work serving industrial, oil & gas, advanced manufacturing, renewable energy, and related Energy & Utilities projects. Direct and support electrical calculations, equipment selections, power systems analyses, and studies such as short circuit, coordination, arc flash, load flow, and related evaluations as required by project needs.
Director of Project Management Leidos Holdings IncDirector of Project ManagementMO$116,350–$210,325 / yearReporting to Leidos EPC leadership, the Director partners closely with Regional Leadership, Engineering Directors, Operations, Project Controls, and Business Development to ensure safe, predictable, and profitable execution of projects while developing a high-performing project management organization. The successful candidate will have demonstrated experience leading project management organizations, overseeing large multi-project portfolios, developing project managers, managing commercial risk, and building trusted executive relationships with utility clients and EPC partners.
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.
Managed Services - Data Engineer (Databricks & Kafka) - Manager PricewaterhouseCoopers LLPManaged Services - Data Engineer (Databricks & Kafka) - ManagerSt. Louis, MO$99,000–$232,000 / year10 years of experience in data and analytics management with at least 8 years of experience of leading various data and analytics program/initiatives of large sizes with 3 years experience managing and delivering Managed Data and Analytics programs (Managed services and Managed assets). PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
System Engineer – ArcGIS (Mission-Focused) EsriSystem Engineer – ArcGIS (Mission-Focused)Saint Louis, MissouriDeploy and configure ArcGIS in a wide variety of environments across operation systems, cloud providers, security architectures, customer types and organizations, to meet the customer's service level agreement. Experience with Esri software including ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS and ArcGIS Runtime and their associates APIs or interfaces.
NewCivil Engineering Fall Co-Op AmerenCivil Engineering Fall Co-OpSaint Louis, MissouriIf you are selected for an intern or co-op position, please note that Ameren does offer a housing stipend to interns and co-ops who are temporarily relocating, if minimum housing stipend requirements (living & attending school 50+ miles away from your working location) are met. Ameren Missouri ranks as the largest electric power provider in Missouri, and Ameren Illinois ranks as Illinois' third largest natural gas distribution operation in total number of customers. .
Talent Community - GWS Local Midwest South HVAC Engineer Cbre ValuationTalent Community - GWS Local Midwest South HVAC EngineerEarth City, MOWorking under general direction, you will apply hands-on technical expertise across mechanical, electrical, plumbing, HVAC, and general building systems while responding to work orders, inspections, and emergency situations. Perform a variety of skilled tasks including, but not limited to: carpentry, electrical, HVAC, plumbing, painting, locksmith work, welding, roofing, furniture assembly/relocation, and minor construction.
NGA AI Engineer PricewaterhouseCoopers LLPNGA AI EngineerSt. Louis, MO$73,500–$212,280 / yearThose in data science and machine learning engineering at PwC will focus on leveraging advanced analytics and machine learning techniques to extract insights from large datasets and drive data-driven decision making. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Hotel Maintenance Technician / Engineer Hampton Inn St. Louis-ColumbiaHotel Maintenance Technician / EngineerColumbia, IllinoisThis role involves performing general maintenance and repair tasks to ensure the hotel is safe, clean, and functional for guests and staff. Complete daily maintenance tasks, including minor plumbing, electrical work, painting, and furniture repairs.
Engineer/CNC Manager GpacEngineer/CNC ManagerSt Louis, MO100000–135000Work with department managers to understand all necessary aspects and needs of engineering/technical development, and to ensure they are fully informed of engineering objectives, purposes, and achievements. An established manufacturing company is seeking an Engineering/CNC Manager to lead engineering/CNC operations and drive continuous improvement initiatives across the organization.
Managed Services - Data Engineer (Databricks & Kafka) - Senior Associate PricewaterhouseCoopers LLPManaged Services - Data Engineer (Databricks & Kafka) - Senior AssociateSt. Louis, MO$77,000–$202,000 / yearPwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy . You are expected to focus on building client relationships and developing a deeper understanding of the business context, while navigating increasingly complex situations and growing your personal brand and technical proficiency.
Electrical Engineer_Senior Associate PricewaterhouseCoopers LLPElectrical Engineer_Senior AssociateSt. Louis, MO$77,000–$202,000 / yearAdditional Educational Requirements: Bachelor's degree or in lieu of a degree, demonstrating, in addition to the minimum years of experience required for the role, three years of specialized training and/or progressively responsible work experience in technology for each missing year of college. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Quality Engineer (Erp Automation) Manager PwCQuality Engineer (Erp Automation) ManagerSaint Louis, MO$99,000–$232,000 / yearAt PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the evolving needs of clients. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Payer Dev, Git & Ml-Ops Engineer, Senior Associate PwCPayer Dev, Git & Ml-Ops Engineer, Senior AssociateSaint Louis, MO$77,000–$202,000 / yearPwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy . These individuals analyse client needs, develop operational strategies, and offer guidance and support to help clients streamline processes, improve productivity, and drive business performance.
NewGeospatial Data Content Management Engineer – Senior GRVTYGeospatial Data Content Management Engineer – SeniorSt. Louis, MOThe role requires advanced technical proficiency in geospatial data management, Python automation, database technologies, and API development, enhanced with security engineering capabilities including CI/CD pipeline security, infrastructure-as-code security practices, vulnerability management, and security monitoring automation. Advanced proficiency with geospatial technologies including ArcGIS Suite (ArcPro, ArcGIS Online, ArcGIS Server), enterprise geodatabase management and geodatabase versioning workflows, and geospatial data formats and transformation processes.
Quality Engineer (ERP Automation) Manager PricewaterhouseCoopers LLPQuality Engineer (ERP Automation) ManagerSt. Louis, MO$99,000–$232,000 / yearAt PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the evolving needs of clients. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
NewNGA AI Engineer Manager PwCNGA AI Engineer ManagerSaint Louis, MO$73,500–$212,280 / yearThose in data science and machine learning engineering at PwC will focus on leveraging advanced analytics and machine learning techniques to extract insights from large datasets and drive data-driven decision making. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Solutions Engineer, Carrier Bluebird Network LLCSolutions Engineer, CarrierSt. Louis, MOThe Solutions Engineer (SE) is a member of the Business Development Team who is responsible for clearly communicating the various products and technologies currently offered within the Bluebird Fiber product portfolio during pre and post-sales customer interactions; also responsible for post-sales customer follow-up interactions to ensure products and/or solutions work as communicated. ABOUT THE COMPANY: Bluebird Fiber is a premier fiber telecommunications provider of internet, data transport, and other services to carriers, businesses, schools, hospitals, and other enterprises in the Midwest.
NewProfessional Land Surveyor GpacProfessional Land SurveyorSt Louis, MO100000–130000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. This is an excellent opportunity for an experienced surveying professional who enjoys leading projects, mentoring others, and working on a diverse range of challenging assignments.
Manufacturing Engineer SonacaManufacturing EngineerSaint Charles, MissouriThe Manufacturing Engineer will utilize strong communication skills to accurately convey program requirements and coordinate the resolution of key issues to the Fabrication Plants, Supply Chain, Engineering, and Quality Departments. Our team of experts is dedicated to staying ahead of the curve in the aerospace and defense industry, utilizing the latest technologies and processes to ensure that we deliver the best possible solutions to our customers.
Electrical Engineer PE System OneElectrical Engineer PESt. Louis, MO$100,000–$132,000 / yearThe purpose of a Senior Professional Electrical Engineer is to provide technical authority and direction as the Engineer of Record (EOR) for the development of electrical engineering designs, studies and solutions and part of an integrated project team. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Mechanical Engineer PE System OneMechanical Engineer PESt. Louis, MO$100,000–$150,000 / yearSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Design and draft blueprints; visit systems in the field; manage and coordinate projects to meet deadlines.
Director - Software/ AI Native Engineer BOLDDirector - Software/ AI Native EngineerSt. Louis, MO$160,000–$170,000 / yearFull timeExperience with: GitHub Copilot, Claude Code CLI, AI-assisted development platforms, LLM integrations, Agentic systems, AI orchestration frameworks. Deep understanding of: Software Engineering, Cloud Native Architecture, API Management, Microservices, DevOps & Platform Engineering.
NewElectrical Engineer MilliporeSigmaElectrical EngineerSt. Louis, MO$92,900–$139,400 / yearProject deliverables include electrical and project estimates, electrical equipment specifications, power distribution and grounding design review, equipment and materials purchase requisitions, electrical drawings, construction bid packages, and qualification of electrical equipment including medium and low voltage distribution and motors/pumps. Specific project duties include preparing/modifying project electrical specifications and summaries for design packages, working with internal stakeholders to ensure projects are delivering value, reviewing electrical project/vendor drawings, and supporting construction.
Lead Civil Engineer -- Energy & Industrial Group Sargent & LundyLead Civil Engineer -- Energy & Industrial GroupClayton, Missouri$118,023–$180,313 / yearFull timeTen or more years of working in a project team environment in the design of heavy 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. AI & Automation at Sargent & Lundy: 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.
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.
Lead Civil Engineer Energy & Industrial Group Sargent & Lundy LLCLead Civil Engineer Energy & Industrial GroupClayton, MO$116,620–$179,890 / yearAI & Automation at Sargent & Lundy 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. Ten or more years of working in a project team environment in the design of heavy 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.
Substation Design Engineer-Physical Design UtilitraSubstation Design Engineer-Physical DesignChesterfield, MO$115,000–$140,000 / hourFull timeJob Title:Substation Design Engineer-Physical DesignStatus: Full-time/ExemptReports to: Engineering ManagerWork Schedule: M-F (flexible hours)Compensation: $115,000-140,000This pay range encompasses multiple levels of the role. Overview: Responsible for engineering physical design and technical support for projects relating to new and existing Bulk, Distribution, and Customer Substations (typically involving voltages up to 138kV).Supervisory
Geotechnical Engineer THD Design GroupGeotechnical EngineerChesterfield, MOFull timeOpen to all experience levels including Professional Engineer (PE)Strong problem solving and resolution skillsAbility to multitaskStrong time management skillsAbility to communicate via email and verballyCompensation/BenefitsStarting salary commensurate with background and level of experience. Our Surveying/Engineering staff has provided economical and efficient surveys/designs for numerous projects ranging from single family residential, large commercial and industrial developments and municipal projects.
Civil Engineer I Crawford, Murphy and Tilly IncCivil Engineer ISt Louis, MO$70,500–$76,000 / yearAs a Water Resource Civil Engineer, you'll play a key role in working with senior staff, to support a wide range of municipal infrastructure projects, working closely with experienced engineers on planning, design, permitting, and construction-phase services. Projects may include water supply and treatment, water distribution mains, water storage, sanitary sewers, water and wastewater pump stations, wastewater treatment, and stormwater systems.
Principal Process Engineer - API + OSD Barry-WehmillerPrincipal Process Engineer - API + OSDSaint Louis, MO$170,000–$240,000 / yearResponsible as leading expert for Active Pharmaceutical Ingredients (APIs) and/or Oral Solid Dose (OSD) processing operations, regulatory guidance trends, evolving technology innovations, OEM supplier community partner, recognized industry expert through published/presented thought leadership and for launching and nurturing lifecycle client programs. Understanding and development of process construction documents including piping & instrument diagrams (P&IDs), equipment general arrangement drawings, piping plans inclusive of orthographic and isometric drawings, operator access platform and equipment support drawings, line lists, tie-in lists, installation specifications, bills of material (BOM), scopes of work, etc.
Senior Geospatial Data Engineer Object ComputingSenior Geospatial Data EngineerSaint Louis, MOIn this role, you will lead the design and implementation of scalable, cloud-based geospatial data infrastructures, and play a key part in shaping our data architecture and product engineering strategy with a focus on improving safety and operational efficiencies for organizations in the rail industry. Design, build, and interact with API-driven, service-to-service web services (using FastAPI, Litestar, Flask, etc.) to enable integration across a suite of products.
Mechanical Engineer pm GpacMechanical Engineer pmGranite City, IL105000–135000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. You will also participate in planning, cost development scheduling and coordination with utilities, communication systems, structures, machines, equipment and processes.
Senior Software Engineer Trinity Global ConsultingSenior Software EngineerSt. Louis, MissouriDocument and demonstrating solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code. Benefits At Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP.
Geotechnical Or Civil Engineer (Senior-Level) - Underground Services SHANNON & WILSON, INC.Geotechnical Or Civil Engineer (Senior-Level) - Underground ServicesOlivette, MODesign and organize the underground services resources, including large scale tunnel/underground opening projects, conventional transportation/transit tunnels, large diameter pipeline tunnels, and the small diameter trenchless pipeline market. Committed to technical excellence and high-quality service, we provide integrated geotechnical and civil engineering, engineering geology, environmental science and natural resource services for clients.
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.
Utility Network GIS Consultant, Senior Associate PricewaterhouseCoopers LLPUtility Network GIS Consultant, Senior AssociateSt. Louis, MO$77,000–$202,000 / yearThese individuals analyse client needs, implement software solutions, and provide training and support for seamless integration and utilisation of business applications, enabling clients to achieve their strategic objectives. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Sailpoint Engineer Booz Allen Hamilton Inc.Sailpoint EngineerScott Air Force Base, IL$86,800–$198,000 / yearYou Have: Experience with Identity Governance platforms such as SailPoint, Ping, or Virtru, including identity lifecycle management, access certification, entitlement management, file access governance, and unstructured data protection. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Senior Electrical Engineer LuxusSenior Electrical EngineerFenton, MOOur client, a growing Mechanical, Electrical, & Plumbing (MEP) engineering consulting firm , is seeking a Senior Electrical Engineer to support the design and delivery of electrical systems for commercial and institutional facilities. This position offers the opportunity to lead project teams, mentor junior engineers, and serve as a direct client interface , making it an excellent opportunity for someone ready to expand their leadership responsibilities.
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.
Audio Engineer_Senior Associate PricewaterhouseCoopers LLPAudio Engineer_Senior AssociateSt. Louis, MO$77,000–$202,000 / yearPreferred Knowledge/Skills: Demonstrates thorough abilities and/or a proven record of success in managing projects related to and/or leveraging one or more of the following areas related to audio lab management, including: Managing and maintaining audio lab equipment and facilities. Demonstrates thorough abilities and/or a proven record of success in creative thinking and problem-solving skills, individual initiative, and the following abilities: Leveraging MS Office (Word, Excel, Access, PowerPoint), and other technologies appropriately.
NewCivil Engineering Spring Co-Op AmerenCivil Engineering Spring Co-OpSaint Louis, MissouriIf you are selected for an intern or co-op position, please note that Ameren does offer a housing stipend to interns and co-ops who are temporarily relocating, if minimum housing stipend requirements (living & attending school 50+ miles away from your working location) are met. Ameren Missouri ranks as the largest electric power provider in Missouri, and Ameren Illinois ranks as Illinois' third largest natural gas distribution operation in total number of customers. .