36 business services jobs found in St. Louis, MO

Crawford, Murphy & Tilly is seeking a Roadway Civil Engineer III in our St. Louis office to support transportation projects that improve safety, mobility, and connectivity throughout the communities we serve. This role is ideal for an engineer seeking expanded technical responsibility, exposure to a wide variety of transportation and development projects and continued professional growth within a collaborative Surface Transportation practice. We are a fast-growing firm with 500+ employees across 25 offices in 10 states serving clients through our four primary business groups: Aviation Surface Transportation Water Resources Building & Site Services CMT provides planning, environmental, design, utility, and construction observation phase services on projects in all four of these groups and more, which range from simple to complex. As a Roadway Engineer III , you'll collaborate with engineers, planners, environmental scientists, technicians, clients, and...

Crawford, Murphy & Tilly is seeking a Civil Engineer to join our Water Resources group in the St. Louis, MO office. This is not a remote position. We are a fast-growing firm with 500+ employees across 25 offices in 10 states serving clients through our four primary business groups: Aviation Surface Transportation Water Resources Building & Site Services CMT provides planning, environmental, design, and construction observation phase services on projects in all four of these groups and more, which range from simple to complex. As 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. What you will do: Support water, wastewater, and stormwater municipal infrastructure projects from planning through construction Projects may include water supply and...

Introduction: Join our dedicated team as a Sr. Project Engineer, where you will contribute to critical infrastructure projects that support safe, reliable energy delivery. ENTRUST Solutions Group is an industry leader in engineering, consulting, and automation services, recognized as an ENR Top 100 firm. In this role, you will be at the forefront of designing and delivering natural gas distribution and transmission solutions, ensuring projects meet the highest standards of quality, safety, and regulatory compliance. Responsibilities: In this role, you will support the design and execution of natural gas infrastructure projects, including gas distribution and transmission systems, meter and gate stations, and high-pressure pipelines. You will work closely with Project Managers and senior technical leaders to advance engineering designs, identify opportunities for process improvement, and deliver high-quality results. You will assist with proposal development, estimating...

Company Overview: Since 1908, our heavy civil and marine contracting company has been developing and improving transportation and commerce along U.S. waterways and infrastructure. For five generations, Massman has been an integral part of our nation's vibrancy and strength through private and public infrastructure investment, as well as an industry leader in markets nationwide. With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading facilities. Our mission is simply to be the best. To achieve it, we foster innovative solutions, leverage advanced technology, provide leadership in each phase of development, and communicate with every stakeholder - all the while honoring schedules and meeting budgets. Position Overview: The Mid-Career Engineer is responsible for all routine on-site project administration, scheduling, and engineering for complex...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of a senior engineer. Projects may include new construction and renovation in educational, healthcare, sports, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Participate in project teamwork planning sessions and may take a lead role. May assume project engineering responsibilities and adhere to financial and work goals. Initiate project designs and help to develop design goals and systems. Perform electrical engineering systems design for building construction. Design lighting, power distribution, signaling, communications and/or telecommunication systems for healthcare, education/higher education and commercial clients per applicable codes. Prepare construction documents including drawings and specifications. Guide less...

Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. For over 100 years, HR Green has done exactly that, serving as a trusted partner to our Colleagues, our clients, and our communities. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust and exceed our clients' expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Build what your community depends on. At HR Green, we help communities grow and thrive through thoughtful infrastructure solutions. This 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,...

Manufacturing Engineer 3 | Berkeley, Missouri, United States Manufacturing Engineer 3 - Assembly and Installation Location: Berkeley, MO (100% Onsite) | Job Type: Contract to Hire About the Role Advance your engineering career in a high-impact role supporting aircraft assembly and installation at our cutting-edge Berkeley, Missouri facility. As a Manufacturing Engineer 3, you will drive the successful fabrication, assembly, and installation of complex hardware by collaborating with cross-functional teams and leveraging your technical expertise. You will gain hands-on experience supporting both laboratory and shipside environments, with opportunities to grow your skills in advanced manufacturing processes, project management, and cross-functional coordination. Responsibilities - Analyze and synthesize requirements for test hardware and instrumentation for machine shop fabrication, laboratory, and flight tests - Review and interpret design models and drawings, ensuring manufacturing...

BSA designs facilities that support, enhance and inspire healing, learning and discovery. Our integrated disciplinary efforts with visionary healthcare, higher education and research clients achieve measurable outcomes through metrics-driven design solutions. Together, we create inspired solutions that improve lives. We are searching for a Senior Electrical Engineer to join our St. Louis team! What You'll Do: Establish project design approach for specific discipline at project start up. Lead client management; attend client, consultant, and design committee meetings. Presents design to client and coordinates with other disciplines and consultants. May be involved in project/client pursuits. Manage project specific scope, budget and schedule. Participates in all design and construction phases of projects. Manages teams and assists other project team members in the development and maintenance of workplans. Participates in project debriefs and lesson's learned sessions....

About Craftsmen Industries Craftsmen Industries custom manufactures unique specialty trailers and vehicles and large format printed elements for experiential marketing and industrial solutions for brands across the industry spectrum including Boeing, PepsiCo, and Anheuser-Busch. We pride ourselves on creating our products fully in-house from initial design and engineering to fabrication and the finishing touches of graphics and paint. Our Craftsmen team includes one subsidiary, Schantz Manufacturing. Schantz focuses on custom manufacturing of concession trailers for the fair and festival industry. Guided by our values, we BUILD by helping bring ideas to life in a dynamic and collaborative environment and we're looking for talented individuals to grow with us! What Do We Offer? Competitive compensation. Career development opportunities. Benefits including but not limited to Medical, Dental and Vision. 401(k) Match and Much More! Position Title: Electrical Engineer...

Farnsworth Group is seeking a Plumbing Project Engineer to serve as a technical lead and project driver for plumbing design assignments across a range of building systems projects. This role combines advanced plumbing design responsibility with project coordination, client communication, and mentoring of junior staff. Posting Locations: Normal- IL, Peoria- IL, Springfield- IL, Lisle- IL Dallas-TX, St. Louis- MO, Colorado Springs-CO, Denver- CO, Phoenix- AZ What You'll Do: Lead plumbing system design for commercial, institutional, healthcare, and other building projects from concept through construction administration. Develop calculations, specifications, drawings, and details for domestic water, sanitary waste and vent, storm drainage, and specialty plumbing systems. Coordinate plumbing design with architectural, structural, mechanical, electrical, and fire protection disciplines to support integrated project delivery. Serve as a technical resource for...

The Korte Company is seeking a Mechanical Engineer to join our team in St. Louis, MO or Highland, IL. This position is responsible for supporting the design and coordination of mechanical, electrical, and plumbing systems for commercial and government design-build projects. This is an excellent opportunity for an experienced mechanical professional looking to grow into a future Mechanical Design Manager role within a collaborative, nationwide design-build firm. ESSENTIAL FUNCTIONS Lead the design and coordination of mechanical systems for commercial and government construction projects from concept through construction. Develop mechanical, electrical, plumbing, and telecommunications designs for commercial construction projects. Prepare construction documents using Revit, Bluebeam, and other required design software. Coordinate mechanical and plumbing systems with architectural and structural disciplines to ensure cohesive project delivery. Perform engineering calculations,...

Weaver Consultants Group is growing and seeking highly motivated professionals. From design to engineering and permitting assistance, no other privately-held engineering firm offers a more comprehensive range of services to the Solid Waste industry than our diverse team. Whether you're a student, early career professional, or seasoned leader, Weaver Consultants Group provides a place where you can flourish throughout the many stages of your career. We invest in our employees' personal and professional development, empowering them to learn, grow, and reach their maximum potential. The ideal candidate will have professional experience in engineering design for the solid waste industry including strong competencies in landfill design, compliance, and construction documentation. Experience in project management, engineering modeling, permitting, AutoCAD, surface water design, and construction document preparation is preferred. The position will be a technical resource to other Weaver...

Senior Structural Substation Engineer Location: Dallas, TX / Houston, TX / St. Louis, MO / Raleigh, NC / Remote Employment Type: Full-Time About UtilliCo At UtilliCo, we are a dynamic Engineering and Project management company that provide comprehensive solutions for the Power Industry. We empower innovation and deliver exceptional results for our clients with our expertise and commitment to excellence. We are passionate about engineering excellence, innovation, and making a positive impact. Partner with us and experience the UtilliCo advantage in delivering outstanding projects that power the future! As a leading company in the industry, UtilliCo is dedicated to meeting the unique and evolving needs of the power utilities sector. Our team of highly skilled professionals brings a wealth of knowledge and experience to every project, ensuring the highest level of quality, efficiency, and safety. About the Role We are seeking a Licensed (PE) Senior Structural Substation...

Description David Mason + Associates has provided high quality Civil Engineering services since 1989. Our team of professionals prepare design plans for new construction and renovation projects in education, healthcare & utility market sectors, among others. With a long history of working relationships within the St. Louis region, we've also had the opportunity to work on iconic projects such as Busch Stadium, the Gateway Arch, the St. Louis Zoo, City Park - the new MLS Stadium and more! Our St. Louis Civil team is looking for an entry-level Civil Staff Engineer who is ready to jump in and support the team. Our ideal candidate holds a bachelor's degree, has 1+ years of Civil Engineering experience, including internships & has successfully passed the FE exam. Why work with David Mason + Associates? Every-other Friday OFF Hybrid schedule & flexibility 70% employer paid Health benefits "Family-first" company culture Minority-Owned Business Enterprise Plus,...

Water Resources Engineer | Pay is based upon candidate experience and qualifications, as well as market and business considerations. Starting Salary Range: $80,000-105,000 EFK Moen, LLC, is a civil engineering design consulting firm headquartered in St. Louis, Missouri with additional office locations in St. Charles, Missouri, Chicago and Fairview Heights, Illinois, and Atlanta, Georgia. We are currently seeking a water resources design engineer for a full-time position in our St. Louis, Missouri office or one of our other office locations. Our company offers a locally competitive salary and comprehensive benefit package. Job Description: The water resources engineer will perform civil engineering design services in a team-oriented environment. Project emphasis is engineering design for both public and private sectors which range in scope from small to multimillion-dollar designs. Services are provided to a wide range of clients that include state DOTs, sewer districts...

Civil Engineer - Transportation | Pay is based upon candidate experience and qualifications, as well as market and business considerations. Starting Salary Range: $80,000-105,000 EFK Moen, LLC, is a civil engineering design consulting firm headquartered in St. Louis, Missouri with additional office locations in St. Charles, Missouri, Chicago and Fairview Heights, Illinois, and Atlanta, Georgia. We are currently seeking a transportation design engineer for a full-time position in our St. Louis, Missouri office. Our company offers a locally competitive salary and comprehensive benefit package. Job Description: The transportation engineer will perform civil engineering design services in a team-oriented environment. Project emphasis is transportation engineering design for both public and private sectors which range in scope from small to multimillion-dollar designs. Services are provided to a wide range of clients that include state DOTs and other governmental agencies -...

Construction Inspection Civil Engineer - Transportation | Pay is based upon candidate experience and qualifications, as well as market and business considerations. Starting Salary Range: $85,000-105,000 EFK Moen, LLC, is a civil engineering design consulting firm headquartered in St. Louis, Missouri with additional office locations in St. Charles, Missouri, Chicago and Fairview Heights, Illinois, and Atlanta, Georgia. We are currently seeking a Construction Inspection Civil Engineer for a full-time position in our St. Louis, MO or Fairview Heights, IL Offices. Our company offers a locally competitive salary and comprehensive benefit package. Job Description: The Construction Inspection Civil Engineer will perform construction inspection tasks on roadway/highway/bridge/site projects. Services are provided to a wide range of clients that include state DOTs and other governmental agencies - municipal, county and state. Project sizes range from small site or roadway...

About Us At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA,...

About FlightSafety International FlightSafety International is the world's premier professional aviation training company and supplier of flight simulators, visual systems and displays to commercial, government and military organizations. The company provides training for pilots, technicians and other aviation professionals from 167 countries and independent territories. FlightSafety operates the world's largest fleet of advanced full-flight simulators and award-winning maintenance training at Learning Centers and training locations in the United States, Canada, France and the United Kingdom. Purpose of Position Displays Engineers research, develop, analyze, and document display system designs for flight training simulators. Use key performance parameters, such as field-of-view, luminance, resolution and contrast, to evaluate display systems. Creativity and initiative are fostered in a highly collaborative environment This level requires considerable know-how of the...

Description SENIOR DESIGN ENGINEER This position is based out of our Fenton, MO office or fully remote . About Arch Key ArchKey is one of the nation's largest privately held specialty trade installation and integrated facility service companies. We are a leader in designing, building and maintaining electrical, technologies and specialty systems. We're the POWER behind making the improbable possible. We're electrifying the nation, energizing the future and bringing communities to life like never before. What we do today shapes the vision of tomorrow. Our work impacts lives long after the building is done. This means we are committed to building in ways that are not just technologically advanced, but sustainable, scalable and equitable by all. We're not just energizing infrastructure, we're energizing careers, communities, and the future. Made up of the brightest minds in the industry, our team is our greatest asset, bringing knowledge, skills, and experience to every...