Senior Engineer
Terracon Consultants, Inc.
life insurance, paid time off, tuition reimbursement, 401(k) United States, Missouri, St. Louis Mar 09, 2026 Job Description Provide engineering and consulting services for a broad array of projects and clients. This may include performing and/or leading field investigations, engineering analysis, calculations, and recommendations, design and development of plans and specifications, observation and inspection, and the writing, preparation, and review of related reports for the services provided. Review drawings and construction to assure compliance with plans and specifications. Prepare proposals and cost estimates, track and evaluate project progress, budgets, and recommend changes. Research and resolve design and construction problems. Assign, review, and evaluate laboratory or field data for inclusion in reports. Apply sound engineering principles and be able to communicate complex engineering issues and concepts to technical and non‑technical clients and project teams. Services may be provided for existing or proposed projects in a variety of sectors, including for example public works, transportation, commercial, communications, energy, and industrial. Essential Roles and Responsibilities Lead safety efforts for team and ensure team follows safety rules and guidelines. Responsible for creating and modeling a safe work environment; demonstrating safety practices. Promote pre‑task planning for all projects. Responsible for continuous quality monitoring and improvement on projects. Monitor and promote quality standards and practices. Responsible for providing consistent quality standards on project and proposal delivery. Develop understanding and be aware of project‑related risk and how to protect the Company. Be familiar with company risk policies. Senior level engineering professional providing technical direction required for production and completion of both routine and unique or complex projects. Responsible for conceptualizing the initial design and/or investigative approach for a major phase of a large project or have overall responsibility for the engineering work on a project of moderate scope. Plan, schedule, conduct, and/or coordinate engineering work involving conventional engineering practices but may include a variety of complex features such as conflicting design requirements. Provide review of projects requiring complex and innovative investigation techniques and supervise the analysis and formulation of recommendations in written reports to clients; provide technical review of reports. Lead technical training and make informed decisions based upon state‑of‑the‑art technology issues. Provide leadership of marketing, sales and business development. Supervise less experienced engineers or technical support personnel on projects. Serve as a Terracon Authorized Project Reviewer. Requirements Bachelor's degree in Engineering. Minimum 8‑11 years' experience. Master's degree in Engineering preferred. Valid driver's license with acceptable violation history. Professional Engineer (PE) registration. Terracon Authorized Project Reviewer status required. Preferred Certification Authorized Project Reviewer status preferred. EEO Statement Terracon is an EEO employer. We encourage qualified minority, female, veteran and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment, or any employee because of race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender, disability, age, or military status. #J-18808-Ljbffr Terracon Consultants, Inc.
- A global financial markets infrastructure firm in St. Louis is seeking an experienced Office 365 Tenant Administrator. This role includes managing end-to-end messaging systems, supporting a hybrid Office 365 environment, and ensuring operational excellence. Ideal candidates...SeniorWork at office
- BW Design Group is looking for a Process Engineer in St. Louis, MO, to join its growing team of experts. The successful candidate will work on Aseptic Filling, Visual Inspection, and Lyophilization systems, ensuring regulatory compliance while supporting leading pharmaceutical...Senior
- ...Senior Preconstruction Engineer 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...SeniorContract workFor contractorsFor subcontractorWork at officeFlexible hours
- EY is looking for a WAF Operations Solution Engineer to implement and manage WAF solutions to safeguard client applications from cyber threats. You will join a team of cybersecurity professionals responsible for establishing effective security measures and responding to...Senior
$88.4k - $154.7k
...your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is now hiring for a Senior Roadway Engineer to join our St Louis Transportation team. In this role, you will have the opportunity to expand in your technical skillset...SeniorLocal areaImmediate startWorldwideFlexible hours- ...Senior Virtual Design and Construction (VDC) Engineer The Senior Virtual Design and Construction (VDC) Engineer will become a strategic asset within a growing business unit and the key member of our project teams for the most creative builder in America. As part of...SeniorFor contractorsFor subcontractorRelocationFlexible hours
- Company Description We are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to always... ...around us. Job Description Join Olsson’s Bridge team as a Senior Engineer, making a significant impact on the success of our growth...SeniorFull timeFlexible hours
- ...Mechanicaldesigndirectory is seeking an Electronic Hardware Staff Engineer in St. Louis, MO. The ideal candidate will have 10+ years of experience in electronic and firmware design for industrial embedded electronic products. This role involves significant collaboration...Senior
$123.5k - $229.5k
...busbars, and modular busway systems. Translate innovative ideas into manufacturable, standards-compliant solutions. Guide engineering teams in rapid prototyping and proof-of-concepts to validate new concepts. Anticipate industry shifts (AI-scale, 1MW+ racks, OCP...SeniorMinimum wageFull timeTemporary workWork at officeLocal areaWorldwideRelocation packageFlexible hoursShift work- AECO is seeking a highly motivated Resident Engineer in St. Louis, Missouri to support transportation construction projects for IDOT. The successful candidate will provide technical leadership, mentor staff, and ensure project delivery while managing budget, schedule,...Senior
- A consultancy firm is looking for a Mid-Senior level IT professional specializing in EDB Postgres. The role entails designing, maintaining, and administering EDB Postgres systems, along with a strong focus on performance tuning and administration of PostgreSQL on AWS RDS...SeniorContract work
$100k - $132k
Nestlé Purina North America in St. Louis is seeking a Senior Engineer for Digital & Automation to lead transformation initiatives. This role involves identifying emerging technologies, optimizing production lines, and collaborating across teams to create scalable solutions...Senior- ...IMEG is seeking a Senior Technology Engineer to join our Technology team in St. Louis, Missouri . In this role, you will lead the design, analysis, and implementation oversight of low-voltage technology (ICT) systems-including structured cabling, audio/video, and...SeniorContract workLocal areaFlexible hoursNight shift
- Centene Corporation in St. Louis is seeking a Senior Application Development Engineer to design, develop, test, and deploy software solutions compliant with best practices. Candidates should have a bachelor's degree in Electronic Engineering or a related field and four...SeniorRemote jobMonday to Friday
$100k - $160k
...Bankrate, we're on a mission to help people find a healthier relationship with money — and the engineers who build our products are central to making that possible. As a Senior Software Engineer, you'll design and deliver the scalable, secure, and maintainable systems...SeniorFull timeTemporary workLocal areaRemote workFlexible hours- ...Sr. Commissioning Engineer Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables, FL (Miami); Chicago...SeniorFull timeWork at office
- ...Overview At UES, we're a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by... ...core values at careers.teamues.com. Position Overview The Senior Environmental Engineer serves as a senior technical expert supporting...SeniorWork at office
- Quanta Infrastructure Solutions Group seeks an Engineering Project Manager for their Transmission Line teams. You will manage engineering activities across project lifecycles, ensuring safety and efficiency in high-voltage transmission infrastructure. The ideal candidate...Senior
- ...Senior Consultant @ World Wide Technology | Business Analytics World Wide Technology is looking for a Sr. Systems Engineer . This role is part of WWT’s Strategic Resourcing services and is a contract role. The candidate will be supporting a WWT customer and will be employed...SeniorHourly payContract workWork experience placementWorldwideShift work
$60 - $65 per hour
A leading IT services company is seeking an experienced Sr. Systems Engineer for a contract position in St. Louis. Responsibilities include supporting end user hardware, designing system configurations, and providing 24/7 on-call support. The ideal candidate has over five...SeniorHourly payContract work$135k - $230k
...is a key player in the country’s transition to renewables. Burns & McDonnell is searching for well-rounded and driven senior level Electrical Engineers with a focus on Energy Storage. This unique opportunity requires an individual who enjoys engineering, business development...SeniorFull timeWork experience placementWork at officeLocal areaOverseas- Design and deploy enterprise firewall rule sets across data centers, cloud platforms, and edge environments, including zone-based segmentation and micro segmentation policies to minimize attack surface. Conduct rule reviews, cleanup initiatives, and policy rationalization...SeniorRemote job
$112k - $179k
Peraton is looking for a Systems Engineer - Digital Engineering in St. Louis, Missouri, to provide senior technical leadership in complex systems supporting national security. The role involves guiding systems engineering activities, analyzing requirements, and supporting...Senior- Dormont Manufacturing Co is looking for a Sr. H&S Engineer in St. Louis, Missouri. This integral role includes maintaining workplace safety by overseeing compliance with OSHA regulations and conducting safety training programs. The successful candidate will have a Bachelor...Senior
- GeoAcuity is seeking a Systems Engineer to support a major Esri-based enterprise GIS deployment. You will deploy ArcGIS across diverse environments, troubleshoot complex deployments, and optimize performance while aligning technical objectives with customer business goals...Senior
- A technology solutions provider located in St. Louis seeks a Senior Systems Engineer. This role requires 6+ years of related experience and an active TS/SCI clearance. Responsibilities include architecting software services, troubleshooting environments, and ensuring data...Senior
- ...Senior Commissioning Engineer The Senior Commissioning Engineer will be based on the construction project jobsite. In this role, you will assist the Commissioning Manager in commissioning activities and processes for assigned projects. The Specifics of the Role...SeniorFor contractorsFor subcontractorFlexible hours
- A leading architectural and engineering firm is seeking a Sr. Structural Engineer to provide design and construction services across various locations, including St. Louis, MO. The ideal candidate will have 8-15 years of experience and a strong background in structural...Senior
- Axpo Holding AG is looking for an Endur Openlink Engineer based in Houston, TX. The role focuses on commodity trading and energy markets, requiring a strong understanding of the Endur ETRM platform. Ideal candidates will have a minimum of 7 years of relevant experience...Senior3 days per week
$90k - $125k
A leading engineering firm is seeking a Senior Transmission Line Engineer to join their Power Business Group. This role offers the flexibility of remote work for suitable candidates and entails leading transmission line project designs, preparing construction packages,...SeniorRemote job
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Engineer. Be the first to apply!
- senior app developer Saint Louis, MO
- senior customer service advisor Saint Louis, MO
- senior international account manager Saint Louis, MO
- senior magento developer Saint Louis, MO
- senior quantitative risk analyst Saint Louis, MO
- sr marketing manager Saint Louis, MO
- sr technical product manager Saint Louis, MO
- senior manager pmo Saint Louis, MO
- senior accountant part time Saint Louis, MO
- senior systems specialist Saint Louis, MO

