Mechanical Design Engineer III
$92k - $171kFluor Corp
At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big‑picture thinking, brings out the best in our employees, and helps us develop innovative solutions that contribute to building a better world together. If this sounds like a culture you would like to work in, you’re invited to apply for this role. Fluor is a leading government contractor with a proven track record of delivering high‑value technical solutions around the world to U.S. government agencies such as the DOE, NNSA, the Department of Defense and the Intelligence Community. Compensation Data $92,000-$171,000 Job Description The purpose of this position is to provide the essential administrative processes, technical knowledge, and perform the work listed. This role has the responsibility to promote Fluor’s competitiveness within the global marketplace by delivering quality services of unmatched value and technical competence. This position serves as an Area Lead on assigned projects or performs moderately complex engineering assignments, evaluates, selects, and applies standard engineering techniques to a medium set of difficult assignments. Apply Cost Competitive Execution techniques to develop the most cost‑effective total project solution for execution of the discipline engineering work Develop and review specifications, including design criteria Participate in activities associated with equipment and material procurement, permitting, and subcontracting Assign work to teams, monitor and manage the work Perform and check calculations, specify equipment, and solve moderately complex engineering problems Review vendor equipment documentation within the discipline and from other disciplines for compliance with project requirements, and actively seek discrepancy resolution Analyze and make independent recommendations regarding solutions to problems with varying complexity in accordance with organization and/or project objectives and guidelines Other duties as assigned Basic Job Requirements Accredited four (4) year degree or global equivalent in engineering field of study and six (6) years of work‑related experience; a recognized professional certification or registration in the applicable field, if required; some locations may have additional or different qualifications in order to comply with local requirements Ability to communicate effectively with audiences that include but are not limited to management, coworkers, clients, vendors, contractors, and visitors Job related technical knowledge necessary to complete the job Ability to learn and apply knowledge of applicable local, state/province, and federal/national statutes and guidelines Ability to attend to detail and work in a time‑conscious and time‑effective manner Professional registration and membership in technical society (preferred) Advanced knowledge of discipline codes and standards, commercial availability and cost of materials Practical field experience Intermediate computer and software skills to include the use of word processing, e‑mail, spreadsheet and electronic presentation programs Other Job Requirements Must be a U.S. Citizen Plumbing design experience preferred Process experience preferred Preferred Qualifications We are an equal opportunity employer. All qualified individuals will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, genetic information, or any other criteria protected by governing law. Benefits Statement Fluor is proud to offer a comprehensive benefits package designed to promote employee health, wellness, and financial security. Our offerings include medical, dental and vision plans, EAP, disability coverage, life insurance, AD&D, voluntary benefit plans, 401(k) with a company match, paid time off (personal, bereavement, sick, holidays) for salaried employees, paid sick leave per state requirement for craft employees, parental leave, and training and development courses. Market Rate Statement The market rate for the role is typically at the mid‑point of the salary range; however, variations in final salary are determined by additional factors such as the candidate’s qualifications, relevant years of experience, geographic location, internal pay equity, and prevailing market conditions for the specific role. Notice to Candidates Background checks are carried out as part of any conditional offer made, including (but not limited to & role dependent) education, professional registration, employment, references, passport verifications and Global Watchlist screening. To be Considered Candidates Must be authorized to work in the country where the position is located. Salary Range $92,000.00 - $171,000.00 #J-18808-Ljbffr Fluor Corp
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- ...Asplundh Careers is looking for a Design Engineer III for Substation Engineering in Maryland Heights, MO. In this role, you will contribute to complex energy infrastructure projects while collaborating with diverse teams. You will execute designs for substations and support...Suggested
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...Project Engineer III/IV - Water/Wastewater Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities...SuggestedFor contractorsLocal areaFlexible hours- ...position supports Department of State Worldwide Protective Services III (WPS III) Task Orders (TO) in austere environments.... ...minimum must possess three (3) of the certifications listed below: Engine repair Automatic transmission/transaxle Manual drivetrain...WorldwideOverseasLong distance
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...Gonzalez Companies, LLC is seeking a Project Engineer (III/IV) in Water/Wastewater in St. Louis, MO. The role focuses on the design and oversight of treatment facilities and pipelines, requiring proficiency in hydraulic modeling and AutoCAD. Candidates should hold a Bachelor...- ...Description EPS Engineering Services, a member of the Asplundh federation of companies, is hiring for a Design Engineer III, Substation Engineering, for our Maryland Heights, MO location! EPS is a national leader in transmission & distribution engineering, protection &...Temporary work
- Cybersecurity Engineering Specialist III - CDAS Job Category : Information Technology Time Type : Full time, Exempt Minimum Clearance Required... ...communicator. What You Will Do: Take a leadership role in designing, building, implementing, and maintaining infrastructure Mature...Full timeWork at officeLocal areaNight shift
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...Daikin Applied Americas in St. Louis is seeking a Service Technician III responsible for diagnosing and repairing commercial HVAC systems. The role offers a chance to work on innovative technology in a supportive environment. Candidates should have at least 5 years of...Hourly pay$85k - $115k
...Electrical Engineer III Location: Lakewood, CO / Fort Collins, CO / Avon, CO / Belleville, IL / St. Louis, MO / Milwaukee, WI / Schaumburg... .... RTM is proud to offer a comprehensive benefits package designed to promote employee health, wellness, and financial security....Flexible hours- ...Job Summary The Facility Electrical Engineer III Project Manager will be subject matter... ...technical drawings, specifications of mechanical/electrical systems, facility diagrams,... ...Operations teams to define electrical system design requirements for multiple data center...For contractorsWork at officeFlexible hours
$80k - $95k
...The Mannik Smith Group in St. Louis is seeking a Project Engineer III/IV in Water/Wastewater. This role includes leading design and technical oversight of water treatment facilities and managing field investigations. We require a Bachelor's degree in relevant engineering...- ...Mannik Smith Group is seeking a Project Engineer III/IV for their Water/Wastewater Department in Clayton, Missouri. This role involves leading design and oversight of water and wastewater facilities, managing field investigations, and mentoring junior engineers. Candidates...Flexible hours
$80k - $95k
...Transportation Project Engineer III/IV Department: Transportation Employment Type: Full Time Location: St. Louis, MO Reporting To: Tony... ...a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water...Full timeLocal areaFlexible hours- ...Mannik Smith Group is seeking a Transportation Project Engineer III/IV to join their team in Clayton, MO. The ideal candidate will have... ...significant experience in transportation engineering, with a focus on design and project delivery. Key responsibilities include leading...
$31.6 - $50.37 per hour
...America's Best-In-State Employers 2025! Make your mark at the world's largest HVAC company Daikin Applied is seeking a Service Technician III . In this role, you will be responsible for diagnosing, repairing, and performing preventative maintenance for commercial and...Hourly payLocal areaNight shift$30 - $38 per hour
...Description: The Maintenance Technician III is a senior-level technical expert with a detailed understanding of facilities operations. This role is responsible for advanced troubleshooting, planning and executing complex repairs and upgrades, developing maintenance...Hourly payFull timeFor contractors$35.4 - $56.96 per hour
...seeking a full-time Controls Technician III . In this role, you will be responsible for... ...that control sequences meet scope, design, or specifications Record and report billing... ...calibration tools Competency in operation of engineering/commissioning tools, DDC controllers and...Hourly payFull timeLocal area$70.5k - $80.5k
...an alternative application process. Traffic and Safety Civil Engineer III Full Time St Louis, MO, US Salary: $70,500.00 To $80,500.00 Annually... ...(PE) Utilize technical software to support the planning and design of infrastructure projects including traffic and safety...Full timeWork at office$59.7k - $89.56k
...position will be responsible for developing design plans, schedules and budgets for roadway... ...position will be filled at the I, II or III level depending on the qualifications of... ...for roadway projects. Applies appropriate engineering principles, practices and regulatory...Temporary workInternshipRelocation$85k - $115k
...Job Description Job Description Position: Mechanical Engineer III Location: Seattle, WA / Newport, KY / Orlando, FL / Belleville, IL /... ...RTM is proud to offer a comprehensive benefits package designed to promote employee health, wellness, and financial security...Flexible hours- Crawford, Murphy & Tilly, Inc. is seeking a Civil Engineer III specializing in traffic and safety engineering in St. Louis, MO. The role requires a Bachelor's degree in Civil Engineering and 2-8 years of related experience. Responsibilities include supporting various infrastructure...
$70.5k - $80.5k
Crawford Murphy & Tilly Inc is seeking a Traffic and Safety Civil Engineer III in St. Louis, MO. This full-time role involves working closely with senior staff on municipal infrastructure projects including roadway expansion and transportation planning. A Bachelor's degree...Full time$80.2k - $100.2k
...team and will work under the direction of designated project leadership. Projects may... ...under the supervision of a professional engineer. As necessary assist with HVAC Designs.... ...project management direction within the mechanical discipline to include the monitoring of...Contract workFor contractorsWork experience placementRemote workFlexible hours$70.5k - $80.5k
Traffic and Safety Civil Engineer III Full Time St Louis, MO, US 8 days ago Requisition ID: 1427 Salary Range: $70,500.00 To $80,500.00... ...(PE) Utilize technical software to support the planning and design of infrastructure projects including traffic and safety engineering...Full timeWork at office$35 - $52 per hour
...Field Service Technician III North American Substation Services (NASS) is a national leader in transformer services and high-voltage... ...in obtaining one NCCCO crane certification Strong knowledge of mechanical and electrical maintenance tools Familiarity with grounding,...Hourly payDaily paidTemporary workFlexible hoursNight shiftWeekend work- ...success. Overview The Project Manager III manages and is responsible for the entire life cycle of an Engineering Division project from inception to closure. Also... ...with clients, architects, engineers, and other design personnel to establish project plans, budgets,...For contractorsFor subcontractorWork at office
$166.5k - $309.5k
...At Fluor, we are proud to design and build projects and careers. We are committed... ...multiple areas of Process Technology or Mechanical Systems Engineering design. The role leads other engineers... ...building. Familiarity with ASME Section III design Understanding of ASME NQA-1...Contract workFor contractorsLocal area- A design practice is seeking an experienced professional to join their remote team. In this role, you will design plumbing and fire protection systems, conduct project management, and prepare Revit/BIM models. Ideal candidates will have over six years of relevant experience...Remote job
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