Senior Engineer
Terracon
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
- 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
$75.2k - $158.1k
...Senior Firewall Engineer As a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer...SeniorContract workWork experience placementRemote workFlexible hours- 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
- 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
- ...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
- 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
- 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
$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$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- ...Senior Project Engineer Our Transmission Line Department within our Transmission & Distribution division is looking for a Senior Project Engineer to join our growing business in the Akron, Columbus, and St. Louis offices. The Senior Project Engineer will lead a team...Senior
- Spectrum is seeking a Software Engineer IV for ERP Finance (Oracle/PLSQL) to design, enhance and maintain critical financial applications that support business operations and revenue objectives. The role emphasizes reliability, security, and performance within Spectrum...SeniorWork at office
$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- 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
$82.1k - $172.4k
2 days ago Be among the first 25 applicants Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee... ...of Travel Required: Up to 10% Type of Travel: Local Seniority level: Mid-Senior level Employment type: Full-time Job function...SeniorLong term contractFull timeContract workWork experience placementLocal areaFlexible hours- ...technology and manufacturing leader who provides world‑class engineering expertise through innovative thermal products and systems, enabling... ..., and lead with service and humility. Overview Of Role The Senior Engineer – Supplier Quality Engineering located in Watlow’s...SeniorTemporary workRemote work
- ...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$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- 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
- 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
- ...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
- 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
- ...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
- 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
$156k - $239.2k
Esri is seeking a Senior System Engineer in St. Louis to lead mission-critical ArcGIS deployments for Defense and Intelligence operations. This role requires 12+ years of experience, extensive knowledge in geospatial systems, and the ability to design secure environments...Senior- A leading engineering firm is seeking a Senior Civil Engineer for renewable energy projects in various locations, including St. Louis. The role involves site development for solar and wind projects, engineering design, and management. Candidates should have a Bachelor’...Senior
- GRVTY in St. Louis, Missouri is seeking a Senior VTC & AV Systems Engineer to join our secure facility. This 100% onsite role requires deep expertise in Cisco Collaboration and Video Teleconferencing technologies. As a subject matter expert, you will ensure flawless video...Senior
$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

