JLL empowers you to shape a brighter way.
Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
Night shift
Critical Environment - Operating Engineer
What this job involves:
The Critical Environments Operating Engineer is responsible for delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure (UPS, MV electrical systems, generators, cooling systems etc.)
What is your day to day?
Responsible for maintaining, monitoring, and performing preventive maintenance and continuous operation of all building systems to maintain 100% Up-time including: fire/life safety, mechanical systems such as (HVAC, chillers, crac, crah, plumbing, controls), electrical including emergency backup systems such as (lighting, UPS, ATS, STS, PDU, generators, primary switchgear, power distribution, transformers), and hot water systems.
Monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment; boilers, and ventilating and water heaters; pumps, valves, piping, and filters; other mechanical and electrical equipment.
Must record readings and make and adjust where necessary to ensure proper operation of equipment.
Requires the ability to analyze the operation of various systems, determine the cause of any problems/malfunctions and take corrective action as required.
Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials.
Maintains a clean and safe workplace.
Learn and understand the data center site in-order to manage incidents and events that put the critical systems at risk.
Work order management, including CMMS, Vendor Management, and Customer Facing Tickets.
Understanding and complying with emergency escalation procedures.
Perform additional job duties as required.
Why You'll Love This Role:
Work with cutting-edge technology in a fast-growing industry.
Clear career advancement opportunities in critical infrastructure.
Be part of a team that literally keeps the digital world running.
Physical Work Abilities & Requirements:
This position requires frequent walking, climbing, bending, kneeling, lifting, stooping, and working/extending overhead, including:
Walking large, campus-like settings.
Lifting a minimum of 50 lbs.
Climbing stairs and navigating rooftops to access equipment.
Using ladders up to 30 ft and working from heights.
Ability to Climb a ladder with a 300-lb weight limit.
Must be able to work different schedules.
Must be able to work Holidays.
Must be able to respond to site emergencies.
Required Qualifications
2+ years' experience working in a data center/critical facility.
Experience with building systems, including UPS systems, emergency generators, and switchgears.
Demonstrated verbal/written communication skills.
Working knowledge of computer applications including MS Office (Word, Excel, Outlook), Google Suite and CMMS.
Preferred Qualifications
Corrigo experience
Universal EPA 608 certification
Trained in NFPA70E
#HVACjobs
This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without employer sponsorship.
Location:
On-site -St. Louis, MO
If this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table!
Personalized benefits that support personal well-being and growth:
JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include:
401(k) plan with matching company contributions
Comprehensive Medical, Dental & Vision Care
Paid parental leave at 100% of salary
Paid Time Off and Company Holidays
Early access to earned wages through Daily Pay
At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.
JLL Privacy Notice
Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL's recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.
For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.
For additional details please see our career site pages for each country.
For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.
Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at ******************. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.
Accepting applications on an ongoing basis until candidate identified.
$62k-100k yearly est. 3d ago
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Senior Mechanical Systems Design & Analysis Engineer
Boeing 4.6
Senior mechanical engineer job in Hazelwood, MO
At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.
Boeing Defense, Space & Security (BDS) is looking for a SeniorMechanical Systems Design & Analysis Engineer to join our team Phantom Works teams in Hazelwood, MO.
Phantom Works programs develop complex, highly integrated, advanced systems, enabling future growth for Boeing and our Department of Defense (DoD) Customers. Individuals that aspire to lead technical teams, drive innovation, and take action to solve challenging problems, while shaping the future are ideal candidates for this position. If you thrive in a fast-paced culture, eagerly take action, set high standards for yourself, passionately honor commitments, strive to be the best and deliver results to achieve the unthinkable- this role is for you!
Position Responsibilities:
Lead and provide technical quality review of the development and documentation of mechanical and fluid systems and thermal environment to establish the system design
Lead activities to validate and verify mechanical and fluid systems requirements
Lead the development, maintenance or modification of system components' designs/proposals to provide installation and detail documentation
Perform and document analyses
Manage supplier development, test and production activities and direct the supplier to optimize integration and achieve program goals
Prioritize, delegate and track performance and documentation of analyses of mechanisms/landing gear/ordnance components and systems selecting appropriate methods to validate or assess the design
Support proposal preparation and new business development efforts
Train and coach others
Work under minimal direction
This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.
This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active
This position requires ability to obtain Special Program Access, for which the U.S. Government requires U.S. Citizenship only.
Basic Qualifications (Required Skills/Experience):
Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science
9+ years of working experience with a Bachelor's OR 7+ years with a Masters OR 4+ years with a PhD
Experience with Model Based Engineering tools (NX, NX motion, Teamcenter, Hyperworks, MSOSA or equivalent)
Experience with development and integration of Armament related hardware on Military Aircraft including pneumatic suspension and release equipment, pyrotechnic suspension and release equipment, pneumatic systems, compressors, and pylons
Experience with integration of weapons, pods and external fuel tanks on Military Aircraft
Experience with supplier developments and procurements including development of procurement specifications, technical evaluation of supplier proposals, technical coordination with suppliers, and supplier component qualification
Relocation:
This position offers relocation based on candidate eligibility.
Typical Education/Experience:
Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), computer science, engineering data science, mathematics, physics or chemistry (e.g. Bachelor) and typically 9 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications. In the USA, ABET accreditation is the preferred, although not required, accreditation standard.
Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range:$115,600 - $ 156,400
Applications for this position will be accepted until Jan. 20, 2026
Export Control Requirements:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. §120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Export Control Details:
US based job, US Person required
Education
Bachelor's Degree or Equivalent Required
Relocation
This position offers relocation based on candidate eligibility.
Security Clearance
This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active) This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.
Visa Sponsorship
Employer will not sponsor applicants for employment visa status.
Shift
This position is for 1st shift
Equal Opportunity Employer:
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
SeniorMechanicalEngineer We are seeking a highly skilled SeniorMechanicalEngineer to join our dynamic engineering team. The ideal candidate will be responsible for leading design and development projects, utilizing advanced engineering principles to create innovative solutions for complex mechanical systems.
Key Responsibilities
Lead the design and development of mechanical systems and components using SolidWorks.
Conduct Finite Element Analysis (FEA) to ensure product reliability and performance.
Manage product development projects from concept through to production, ensuring timelines and objectives are met.
Perform engineering analysis to evaluate designs and improve performance metrics.
Collaborate with cross-functional teams to develop prototypes and iterate designs based on testing feedback.
Generate and maintain technical documentation for all projects and designs.
Analyze manufacturing processes to optimize production efficiency and cost-effectiveness.
Conduct stress analysis to ensure product durability under various operating conditions.
Advise on materials selection based on engineering principles and project requirements.
Provide mentorship and guidance to junior engineers and interns.
Qualifications
Bachelor's degree in MechanicalEngineering or related field.
A minimum of 5 years of experience in mechanical design and product development.
Proficient in SolidWorks and other CAD software.
Strong knowledge of Finite Element Analysis (FEA) techniques.
Experience with thermodynamics and materials science principles.
Familiarity with manufacturing processes and prototyping techniques.
Excellent project management skills and ability to lead teams effectively.
Strong problem-solving skills and attention to detail.
Excellent written and verbal communication skills.
Benefits
Health, Dental, and Vision Insurance
Employee Stock Ownership Program
401K w/ Company Contributions
Yearly Bonus
Gym Reimbursement
Tuition Reimbursement
Paid Time Off/Sick Leave
Holidays Off
Parental Leave
Email Your Resume In Word To
Looking forward to receiving your resume through our website and going over the position with you. Clicking apply is the best way to apply, but you may also:
josh.ortiz@cybercoders.com
Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : LB6-1840795L725 -- in the email subject line for your application to be considered.***
Josh Ortiz - Recruiting Manager
For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa.
This job was first posted by CyberCoders on 02/13/2025 and applications will be accepted on an ongoing basis until the position is filled or closed.
CyberCoders is proud to be an Equal Opportunity Employer
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. Individuals needing special assistance or an accommodation while seeking employment can contact a member of our Human Resources team at Benefits@CyberCoders.com to make arrangements.
$108k-141k yearly est. 1d ago
Senior Mechanical Engineer - Chiller Systems
Leonardo DRS
Senior mechanical engineer job in High Ridge, MO
Leonardo DRS is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, we develop, manufacture and support a broad range of systems for mission critical and military sustainment requirements, as well as homeland security.
Headquartered in Arlington, VA, the Company is a wholly owned subsidiary of Leonardo S.p.A. which employs more than 45,000 people worldwide. We offer a competitive compensation package and a business culture which rewards performance. Leonardo DRS is committed to being an employer of choice of a highly qualified, diverse, effective and productive workforce.
Company Overview
DRS Marlo Coil manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface combatant ships and submarines in the U.S. Navy fleet. Additionally, DRS Marlo Coil is positioned for significant growth in the Industrial/Commercial markets.
For more information on Leonardo DRS, please visit ******************** and for more information on our Commercial/Industrial business, please visit: ******************
Job Summary
MechanicalEngineer position primarily responsible for developing Marine, Water-cooled Chiller systems. This position will also lead the development of new products that include heat exchangers, heating, air conditioning, refrigeration, and air handling systems for both commercial and defense markets. Additional responsibilities include supporting legacy products; sizing and selecting components; creating associated documentation; and supporting product testing, qualification, and production.
Job Responsibilities
• Supporting and leading projects for the development and support of Marine Chiller Systems, including Centrifugal Compressor Systems.
• Engineering of HVAC&R equipment for component sizing, selection, and performance predictions. May include Mechanical Analysis, Aerodynamics/Fluids, Thermal, Fluid Systems, Mechanical Packaging, or others.
• Specify and evaluate supplier components, subsystems, and services. Participate in supplier scouting, evaluation and engagement activities in support of new projects
• Evaluate and recommend design approaches to meet production requirements for new or improved products or services. Investigate solutions to product or process problems.
• Support development of product designs, manufacturing drawings, bills of material and associated supporting documentation for fabrication and delivery of products and prototypes.
• Review customer specifications and requirements in support of bids and proposals and develop compliant designs for product development.
• Development of technical documentation, manuals, and procedures
• Support testing, qualification, documentation and analysis of prototypes, products, systems or subsystems.
Job Responsibilities Part II
• Responsible for completion of projects on time, within budget and following design specifications.
• Provide budget, cost and schedule input for status of project assignments
• Work with manufacturing and cross functional teams to achieve project cost and manufacturing efficiency goals.
• Communicate clearly (written and oral) with other company personnel and customers
• Contribute to team efforts by accomplishing results in a cooperative and supportive manner.
• Attend appropriate engineering, customer, or business meetings.
• Maintain and develop technical knowledge by conferring with technical specialists and suppliers; attending educational workshops; and reviewing professional publications
• Ability to work independently under supervision of others while reporting of progress and status.
• Support, communicate, reinforce, and defend the mission, values and culture of the organization.
Qualifications
• Bachelor's Degree in MechanicalEngineering or related technical field
• Experience designing chiller systems, especially centrifugal water-cooled chiller systems.
• Understanding of the theory of operation of chillers, especially centrifugal water-cooled chillers.
• Experience leading engineering projects especially developing new systems.
• Knowledge of standards and LGWP refrigerants used in HVAC&R systems.
• Engineering or design experience with mechanical equipment, assemblies and components including machined components, welded structures Comfortable and competent writing and creating technical documentation.
• Competent using MS Office (Word, Excel, Visio, Project, and PowerPoint).
Additional Desired Qualifications
• Experience with HVAC&R (air conditioning, air handling and refrigeration) equipment and suppliers.
• Experience designing and drafting with PTC CREO, AutoCAD Mechanical 2D or similar CAD/PLM platforms.
• Basic experience creating drawings (drafting) following ASME Y14.100 and associated documentation such as bill of materials.
• Understanding of ASHRAE test requirements and certification of Air Conditioning, Refrigeration, and Air Handling systems.
• Experience conducting product design/technology reviews with customers and capturing product needs.
• Experience designing defense products, especially for the US Navy and good working knowledge of Navy/MIL Standards.
U.S. Citizenship required.
Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours.
*Some employees are eligible for limited benefits only
Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.
#NPS
Our Vision. To be the leading mid-tier defense technology company in the U.S.
Our Values. The Leonardo DRS culture is defined by our Core Values and Principles:
- Integrity
- Agility
- Excellence
- Customer Focus
- Community & Respect
- Innovation
We strive to uphold them in all aspects of our business practices to inspire our employees and provide outstanding support for our customers.
$80k-106k yearly est. 2d ago
Senior Project Engineer - Life Sciences
Clayco 4.4
Senior mechanical engineer job in Saint Louis, MO
About Us
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. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects.
The Role We Want You For
The Senior Project Engineer will be responsible for taking projects from conceptual stages through closeout within the Life Sciences/Biotech/Pharmaceuticals sector. You will provide high level support to the project staff to ensure quality and timely execution of design-build projects from design to completion. These phases include: Scheduling, subcontractor buyout, cost reporting, preparation of subcontracts, the handling of owner coordination, construction quality oversight, and project closeout. You may run smaller projects on your own, mentor Project Engineers, Summer Construction Interns, and take on the additional responsibilities to become a Project Manager.
The Specifics of the Role
Participate with project team and preconstruction services in development of a Project Chart of Accounts.
Coordinate with Project Superintendent in development of a project site logistics plan.
Assist Superintendent in the management of subcontractors.
Maintain understanding of the Clayco/Owner contract.
Oversee the submittal, change order, and pay request process.
Assist in generation of project costs and Job Cost Report.
Contribute to the analyzing and forecast of quarterly Total Cost Projection reports.
Monitor and record training of all staff personnel.
Monitor project labor.
Report and track equipment needs.
Assist preconstruction services in bidding projects.
Implement applicable safety, EEO, and Affirmative Action programs.
Participate in the project's quality process.
Contribute to schedule and project close-out processes.
Requirements
Bachelor's Degree in Construction Management, Engineering, Architecture or related.
3-7 years of experience managing construction projects ($5+ million) ideally design-build.
Demonstrated knowledge of construction principles, practices, and technology.
Previous experience leading a successful project management team.
Ability to walk a job site, climb ladders, and scale multi-floor scaffolding.
Ability to lift objects of at least 50 lbs.
Some Things You Should Know
This position will service our clients in St. Louis, MO.
Our clients and projects are nationwide - Travel will be required.
No other builder can offer the collaborative design-build approach that Clayco does.
We work on creative, complex, award-winning, high-profile jobs.
The pace is fast!
This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, which includes mandatory drug testing.
Why Clayco?
2025 Best Places to Work - St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
2025 ENR Midwest - Midwest Contractor (#1).
2025 ENR Top 100 Design-Build Firms - Design-Build Contractor (Top 5).
2025 ENR Top 100 Green Contractors - Green Contractor (Top 3).
2025 ENR Top 25 Data Center Builders - Data Center Contractor (Top 3).
Benefits
Discretionary Annual Bonus: Subject to company and individual performance.
Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!
Compensation
The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.
$82k-101k yearly est. 3d ago
Manufacturing Engineer
Potter Electric Signal 4.1
Senior mechanical engineer job in Hazelwood, MO
Join the 125-year legacy of Potter Electric Signal Company! Potter has been a part of the St. Louis community since 1898 and we are very proud of our rich history in the fire and life safety industry. Potter's mission is to be the "Symbol of Protection" for fire and life safety solutions worldwide by combining the latest technology in fire protection with the dedicated manpower for which we have been known for over one hundred years. Our vision is to provide industry leading quality solutions, products and services for the protection of life, property and the environment. With unwavering dedication to our customers, Potter looks to continue as the industry standard in both product and service with increased focus on international expansion.
Each employee at Potter takes great pride in knowing that every product we assemble, service, and sell is for the purpose of saving lives around the world. We strive to provide employment opportunities to those individuals who are performance driven, team players, take pride in their work, and are enthusiastic and passionate about their job.
Potter Global Technologies and our private equity firm, KKR, value our employees and all that they do. KKR offers a unique benefit and opportunity for all employees to participate in an ownership program of Potter Global Technologies. Being a co-owner allows each employee to play a more direct role in the business itself and reap the financial benefits of the Company's success.
The Manufacturing Engineer is responsible for designing, implementing, and improving manufacturing processes and systems to enhance efficiency, quality, and productivity. This position will play a crucial role in streamlining operations, reducing costs, and maintaining high product quality throughout the manufacturing process.
Essential Functions
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Provide technical support and problem-solving skills for the Manufacturing department to meet quality and quantity objectives.
Review ECO's and implement new work instructions, tooling, and any training that might be needed for plant assembly.
Investigate production problems to determine causes and to recommend corrective actions.
Write work instructions for new manufacturing processes.
Train supervisors and operators in accordance with work instructions.
Initiate continuous improvement activities.
Provide technical support for Maintenance personnel.
Acting liaison between Manufacturing, Maintenance, QC, R&D, and Purchasing departments.
Design Jigs and fixtures to aid in assembly processes.
Perform other duties as assigned.
Required Skills/Abilities
Ability to act with integrity, professionalism, and confidentiality.
Excellent verbal and written communication skills.
Excellent time management skills with a proven ability to meet deadlines.
Strong analytical and problem-solving skills.
Ability to prioritize tasks and to delegate them when appropriate.
Proficient with Microsoft Office products and Solid Works
Required Qualifications
Bachelor's Degree in MechanicalEngineering or similar.
Minimum of 2 years of applicable experience.
Willingness to be hands-on within the manufacturing floor.
Preferred Qualifications
Experience in a medium volume manufacturing environment.
Machine and fixture design experience.
PLC Software (GE Proficiency Machine Edition) experience.
This is a full-time position, on-site at the manufacturing facility. The hours of work are Monday through Friday, 40 hours per week. An occasional shift in hours may be necessary to accommodate business needs.
Work Environment/Physical Demands/Travel
This job operates in a professional business office or home office where standard office equipment is routinely used, such as computers, photocopy machines, fax machines, telephones and filing cabinets. In addition, this job also operates in a warehouse/manufacturing setting where various tools and equipment are used. This role must be able to stand, bend, stoop, kneel and exhibit good visual acuity to perform daily tasks.
This position must be able to lift 50 pounds at times. Must be able to access and navigate each department at the organization's facilities.
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of an employee for this job. Activities, duties and responsibilities may change at any time with or without notice.
$58k-73k yearly est. 6d ago
Project Engineer
Acme Constructors, Inc. 3.9
Senior mechanical engineer job in Saint Louis, MO
ACME Constructors Inc. | St. Louis, MO
Employment Type: Full-time, In-Office
Why Join Our Team?
We are a 100% employee-owned (ESOP) company, which means you can build wealth and benefit directly from our shared success. Our culture is built on a foundation of collaboration, accountability, and excellence. We also offer a comprehensive benefits package, including:
Competitive Compensation:
Starting at $70,000 annually, based on experience
Annual performance-based bonus
Weekly pay
Comprehensive Benefits:
401K with a 4% employer match
Medical, Dental, and Vision insurance
Employer-paid Life, AD&D, Short-Term, and Long-Term Disability
Voluntary Accident Insurance
Employee Assistance Program
Generous Paid Vacation & Holidays
About ACME Constructors
Since 1947, we have been a leader in industrial construction, serving Fortune 500 and privately held companies across diverse industries. Our success is built on a commitment to safety and superior project management. With over 700 projects annually and three Missouri locations, we are a team of customer-driven, positive, and hardworking individuals with an entrepreneurial spirit. Our employee-owned structure fosters a deep sense of community and collaboration.
About the Role
We are looking for a proactive Project Engineer to assist with the planning, coordination, and execution of construction projects. This is a vital, full-time, in-office role that requires working closely with Project Managers and field teams to ensure projects are completed on time, within budget, and to the highest standards of safety and quality.
Responsibilities
Assist with project planning and scheduling.
Review project plans and specifications.
Manage technical documentation (submittals, RFIs, change orders).
Perform quality control inspections.
Support the procurement of materials and equipment.
Provide technical support to construction teams.
Assist in managing project costs and budgets.
Qualifications
Experience:
Minimum of 2 years of experience in construction engineering or project management is preferred.
Knowledge of construction processes and project management practices.
Skills:
Excellent communication, organizational, and problem-solving skills.
Ability to work effectively in a team environment.
Detail-oriented and able to manage multiple tasks simultaneously.
Technical:
Proficiency with Procore, CMIC, Microsoft Project, Bluebeam and the Microsoft Office Suite (Excel, Word, PowerPoint).
Education:
Bachelor's degree in Civil Engineering, Construction Management, or a related field.
Professional Engineering (PE) license or working toward certification is a plus.
READY TO APPLY?
To apply, take the next step and share your resume with us. All inquiries, resumes and referrals shared are held in strict confidence. For questions and more information, contact ****************************.
ACME is an Equal Opportunity Employer. We welcome differences in form of gender, race, ethnicity, disability, geography, socioeconomic status, age, politics, religion, philosophy, sexual orientation, gender identity or expression and veteran status. All applicants who share this goal are encouraged to apply-we look forward to hearing from you!
$70k yearly 5d ago
Manufacturing Engineer
Essex Industries 3.8
Senior mechanical engineer job in Saint Louis, MO
Essex Industries is a multi-site aerospace and defense manufacturer serving military and commercial customers worldwide. The Manufacturing Engineer designs and improves manufacturing processes, tooling, and test equipment to support efficient production. This role optimizes layouts, workflows, and assembly methods while ensuring parts, tools, and processes meet product specifications and manufacturing goals.
Essential Duties and Responsibilities:
Using Solidworks, Designs and qualifies fixtures and tooling for assembly and manufacturing.
Designs, specifies and qualifies test equipment.
Analyzes and plans work force utilization, space requirements, and workflow, and designs layout of equipment and workspace for maximum efficiency.
Confers with planning and design staff concerning product design to ensure efficient production methods.
Project leader on NPD product integration in to the manufacturing facility, and represents operations at stage gate meetings on small to medium sized projects.
Confers with vendors to determine product specifications and arrange for purchase of equipment, materials, or parts, and evaluates products according to specifications and quality standards.
Estimates production times, staffing requirements, and related costs to provide information for management decisions.
Applies statistical methods to estimate future manufacturing requirements and potential.
Identifies, recommends and initiates continuous improvement projects in regards to processing, tooling and product flow.
Prepare, review, and approve technical drawings and documents within a PDM environment.
Required Education/Experience/Certifications:
Knowledge equal to a Bachelor's degree in Mechanical, Manufacturing, or Industrial Engineering or related field and up to three years of experience; or equivalent combination of education and experience. Has knowledge of commonly-used concepts, practices, and procedures within manufacturing.
Benefits
Base Pay and Overtime Pay Eligible
Bonus Opportunity
Paid time off
10 company holidays
Training & Development
Retirement Benefits - 401k matching
Tax-Advantaged Accounts
Medical, dental, vision coverage
Flexible Spending Account
Life Insurance
Parental Leave
Pet Insurance
Employee Assistance Program
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
$57k-72k yearly est. 2d ago
Manufacturing Engineer
Addman Engineering, LLC
Senior mechanical engineer job in Wright City, MO
As a Manufacturing Engineer you'll be at the forefront of aerospace and additive manufacturing technologies. In this role you will be tasked with owning and improving the manufacturing processes and reporting for a growing advanced manufacturing site. As part of our ongoing commitment to excellence, you will be challenged to ensure our processes meet our AS9100 certification. This role will also be responsible for daily production scheduling assistance to meet our monthly goals. It's expected that you'll work with the engineering and sales teams to assess manufacturing requirements of incoming opportunities and provide timely feedback on cost and feasibility of inspection/inspection limits. At ADDMAN Engineering you'll be part of a rapidly growing world class engineering team, commonly interfacing internally with program managers, materials and process engineers, technicians, machinists, and company leadership. This role reports to the Engineering Manager.
This position is subject to the International Traffic in Arms Regulations (ITAR) which requires U.S. person status. ITAR defines U.S. person as an U.S. Citizen or U.S. Permanent Resident.
ESSENTIAL JOB FUNCTIONS:
Maintain and improve the safe working environment on the shop floor and its surrounding areas.
Assure the safe execution of all manufacturing and utility activities, demands that all Plant activities are conducted following all safety procedures, champions safety is the first consideration of all employees/contractors and promotes a safe work environment through own behaviors.
Develop manufacturing reporting processes, lead integration of manufacturing processes into ERP and or MES systems
Works with sales and engineer to assess incoming opportunities manufacturing requirements, support quoting of internal and external manufacturing costs while meeting qualification requirements
Assess and audit existing or potential operator's abilities
All quality requirements must be met daily by the manufacturing team.
Review printed hardware for conformance to supplier or internal requirements at multiple stages in the manufacturing process i.e. post-print, post heat treat, and final inspection
Actively participates in team problem solving, process improvement, and decisions
Lead internal efforts to enhance our quoting, design, or manufacturing workflows
Over time you may be expected to mentor, teach, and be an engineering technical resource for the organization
Perform other duties as assigned
Regular and punctual attendance
Follow all Company policies and procedures
ITAR REQUIREMENTS:
To conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.
Requirements
SKILL REQUIREMENTS:
Commitment to a safety culture where safety is the first consideration before starting any task
Previous aerospace quality experience
Mastercam experience up to and including 5-axis programming
Experience with manufacturing /CNC machining processes
QUALIFICATIONS:
+10 years of working in a manufacturing environment in quality / technical role
Able to work in a dynamic environment with changing priorities to exceed customer expectations
Works independently, strong work ethic, is self-motivated and able to complete tasks with minimal supervision
Ability to work on cross-functional teams to support the core business, ensuring quality products are delivered on time
Computer aptitude (Outlook, PowerPoint, Word and Excel)
Eligible to work in the United States without company sponsorship
WORK ENVIRONMENT:
This job operates in a professional additive manufacturing, traditional manufacturing and office environment. This role routinely uses standard office equipment such as printing equipment, computers, phones, photocopiers, filing cabinets, etc.
PHYSICAL DEMANDS:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to talk and listen. The employee frequently is required to stand; walk; use hands to handle or feel; and reach with hands and arms
Ability to accomplish the physical requirements of the position with or without reasonable accommodation
SAFETY AND POLICY PRACTICES:
Each employee must be knowledgeable of standard safety policies and procedures and adhere to the same while supporting the goals and objectives of the organization and recognizing the Company's need to achieve its business objectives. Each employee is responsible for complying with company hazardous waste disposal procedures.
ADDMAN Engineering is proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities. All terms and conditions of employment will be administered without regard to an individual's sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected veteran status, or any other characteristic protected by applicable law.
NOTE: This is intended to describe the general level of work being performed. This is not intended to be all-inclusive. The duties of this position may change from time to time, and the employee may perform other related duties to meet the ongoing needs of the organization. ADDMAN Engineering reserves the right to add, delete or modify these duties and responsibilities at its discretion. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position. Employment is at-will, and nothing in this job description is intended to create or imply a contractual relationship or alter the at-will status of the employee.
$57k-74k yearly est. 6d ago
Experienced Mechanical Design Review Engineer
Jeppesen 4.8
Senior mechanical engineer job in Hazelwood, MO
Company:
The Boeing Company
We are Boeing Global Services (BGS) Engineering team creating and implementing innovative technologies that make the impossible possible and enabling the future of aerospace. We provide engineering design and support, including aftermarket modifications, and are innovating to make product and services safety even stronger. Join us and put your passion, determination, and skill to work building the future! #TheFutureIsBuiltHere #ChangeTheWorld
BGS is seeking an Experienced Mechanical Design Review Engineer within Government Training Engineering (GTE) in Hazelwood, MO or Oklahoma City, OK. The GTE Hardware Design team is responsible for the design and development of aircrew & maintenance training devices.
A successful candidate will have detail-oriented Drawing Quality Check Engineer mindset with strong design fundamentals, cross-discipline engineering insight, and practical PLM experience to ensure accurate, manufacturable documentation and controlled product data. This person influences design early, reduces downstream issues through clear drawings and constructive feedback, maintains reliable part and PLM records, and collaborates effectively with engineers to support smooth product development and production readiness across all GTE Training platforms.
Position Responsibilities:
Review and validate engineering drawings and markups for completeness, accuracy, and adherence to company standards and specifications
Maintain PLM user groups and actively manage part catalog records and device application data to ensure up-to-date, auditable configurations
Provide clear, constructive feedback and training to a multi-discipline engineering team, fostering continuous improvement and knowledge sharing
Work independently with high motivation and accountability, prioritizing tasks and driving timely resolution with minimal supervision
Communicate professionally and collaboratively across teams, resolving issues diplomatically and maintaining positive working relationships
Basic Qualifications (Required Skills/Experience):
Bachelor of Science degree in Engineering or related field
Experience with product lifecycle
5 or more years' related work experience or an equivalent combination of technical education and experience
Basic understanding of Microsoft office and tools
Preferred Qualifications (Desired Skills/Experience):
10+ years of experience in a design environment
Deep understanding of design, production, and build processes, enabling you to identify manufacturability improvements, reduce rework, and provide actionable recommendations that influence early product design decisions
Strong grasp of design principles and techniques, including drafting standards, tolerancing, GD&T, and drawing best practices, to ensure clear, unambiguous documentation and consistent interpretation across teams
Broad familiarity with multiple engineering disciplines (electrical, mechanical, and systems), allowing you to interpret cross-discipline requirements, anticipate integration issues, and communicate effectively with subject-matter experts
Experience with PLM tools (ex. CMPRO or Teamcenter), including creating and maintaining part records, managing change processes, configuring user groups, and extracting accurate device application and BOM data for downstream stakeholders
Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies
.
Pay & Benefits:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range: $96,050 - $140,300
Language Requirements:
Not Applicable
Education:
Bachelor's Degree or Equivalent
Relocation:
This position offers relocation based on candidate eligibility.
Export Control Requirement:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Safety Sensitive:
This is not a Safety Sensitive Position.
Security Clearance:
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
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$96.1k-140.3k yearly Auto-Apply 6d ago
Mechanical Engineering Summer 2026 Internship - St. Louis
Bsa Lifestructures Inc. 4.1
Senior mechanical engineer job in Creve Coeur, MO
Are you a current student searching for an Engineering Internship? BSA is seeking a current Architectural Engineering or MechanicalEngineering student that wants to join a firm that specializes in creating places that support, enhance and inspire healing, learning and discovery. We are now accepting applications for Summer 2026 internship opportunities in our St. Louis studio located in Creve Coeur, MO.
What You'll Do:
Participate in the development of design ideas based on factors such as appealing appearance, design-function relationships, serviceability, and client specifications.
Prepare working drawings from sketches and design specification.
Prepare presentations and materials for clients.
Participate in project design meetings to experience how multi-disciplinary teams collaborate on project design and delivery.
Attend client meetings; visit construction sites on projects.
Participate in site surveys to gather field data.
Education and Experience:
Educational Background: Will be a current student of an accredited Mechanical or Architectural Engineering program during Summer of 2026
Software Skills: Familiarity with Revit, 3D CADD, SketchUp
Office Tools: Familiarity with Microsoft Windows environment, Microsoft Office Suite
Why You'll Thrive at BSA:
Our core values define us:
Partners: Our employee-owners value team success as well as individual success.
Purposeful: Our experts are solution oriented, creating inspired solutions in healing, learning, and discovery environments.
Learners: We are constantly striving for expertise and sharing knowledge.
Owners: We are committed to a culture of empowerment; thinking and acting like employee-owners to ensure the success of our clients and our business.
Ideal Team Players: We are humble, hungry, and smart.
If these values resonate with you, we encourage you to apply and take the next step in your engineering career with BSA!
BSA is an Equal Opportunity Employer
BSA is unable to offer visa sponsorship now or in the foreseeable future. Candidates must be legally authorized to work in the United States without the need for current or future visa sponsorship.
$36k-46k yearly est. Auto-Apply 60d+ ago
Experienced Mechanical Design Engineer
Intramotev
Senior mechanical engineer job in Saint Louis, MO
About Us:
At Intramotev, we are dedicated to revolutionizing the freight industry by liberating tons of freight from congested highways, reducing carbon emissions, and enhancing transportation efficiency. We are deploying self-propelled battery-electric railcars and vehicles to transform freight logistics and bring innovation to our rail network. Based in St. Louis, MO, we are committed to promoting industrial revitalization, saving lives, and minimizing the environmental impact of trucking/transportation. We actively foster a work environment for every teammate that's welcoming, respectful and inclusive, with great opportunities for professional growth. Find your future with us.
Role Overview:
Intramotev is seeking an experienced MechanicalEngineer to join our engineering team to lead the design and development of innovative mechanical systems for our self-propelled rail vehicles. This role has a strong mechanical focus and the successful candidate will be a key member of the development team for capabilities in mechanical design (CAD), structural analysis (stress), and systems (brakes, motors, thermal control, retrofit installation, and support equipment). This role will also be responsible for mentoring junior designers and engineers. This is a full-time, in-office position, based out of St. Louis, MO.
Key Responsibilities:
Lead the design and development of mechanical systems, from concept through production, for autonomous rail vehicles.
Develop and maintain complex structural and subcomponent designs using 3-D Computer Aided Design (CAD) tools, ensuring products meet performance and manufacturing requirements.
Perform and review advanced structural and thermal analyses to validate and optimize designs for performance, reliability, and safety.
Drive the design of mechanical systems and components, including their integration and installation on the vehicles.
Lead the development of test plans and oversee validation and verification activities to ensure designs meet operational and functional requirements.
Collaborate with suppliers to optimize component design for manufacturability, cost, and quality.
Solve complex problems related to fielded hardware design and provide technical support throughout the product lifecycle.
Mentor and coach junior mechanicalengineers and designers, providing technical guidance and fostering their professional growth.
Team Dynamics:
Work within dynamic teams on diverse projects, typically ranging from 3-10 members.
Foster excellent interpersonal and communication skills to thrive in a collaborative environment.
Adapt to evolving project objectives and requirements.
Engage in occasional domestic travel to support integration, demonstration, and customer engagement.
Why Join Us?
Career Growth: Develop your career with a forward-thinking company dedicated to transforming rail technology.
Innovative Environment: Contribute to groundbreaking projects that bridge the past and future of rail transport.
Impactful Work: Be a key player in creating solutions that promote a more sustainable and efficient rail network.
About You:
Basic Qualifications (Required Skills/Experience):
Bachelor's degree in mechanicalengineering or a related field.
At least 4 years of experience in mechanical design for aerospace, automotive, heavy machinery or complex industrial equipment.
Demonstrated proficiency with 3D CAD software (e.g., Autodesk Inventor, Fusion, or similar) for complex component and assembly design.
Experience coaching or mentoring junior engineers or designers.
Willingness to expand into technical areas beyond your area of expertise; ability to develop innovative and novel approaches.
Fluent in both written and verbal English.
U.S. Person (immigration or work visa sponsorship will not be provided).
Preferred Qualifications (Desired Skills/Experience):
Candidate should have a working knowledge of one or (ideally) multiple areas listed below:
Experience in directly applicable industries, such as Rail, Electric Vehicles, Automotive, or Heavy Machinery.
Expertise in structural analysis (FEA) and/or thermal management system design.
Experience with vehicle electrification, powertrain design, or e-axle development.
Deep knowledge of Geometric Dimensioning & Tolerancing (GD&T) and Design for Manufacturing (DFM) principles.
Experience working in Agile environments for hardware development.
Demonstrated experience working on project teams and collaborating with other engineering disciplines.
Typical Education and Experience:
Education/experience typically acquired through advanced technical education (e.g. Bachelor) and typically 4 or more years' related work experience or an equivalent combination of technical education and experience (e.g. Master + 2 years' related work experience).
Relocation:
This position offers a competitive relocation package for qualified candidates.
Schedule:
Full time, based in St. Louis, MO.
Equal Opportunity Employer:
Intramotev is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
If you're passionate about mechanicalengineering and eager to lead the charge in autonomous rail technology, we'd love to hear from you!
$60k-75k yearly est. Auto-Apply 60d+ ago
Mechanical Design Engineer
Mechanical Solutions Inc. 3.9
Senior mechanical engineer job in Saint Louis, MO
Salary:
Mechanical Design EngineerMechanical Solutions, Inc. (MSI)
Full Time
St. Louis, MO
About Us:
Mechanical Solutions is a certified Union MBE mechanical contractor, brings over 13 years of expertise to the St. Louis area. Our focus is on enhancing the comfort and quality of living and working environments. Committed to fostering enduring client and community relationships, we prioritize clear and honest communication. Our expert team, comprising skilled sheet metal workers and pipefitters, is equipped to elevate your project in even the most challenging conditions. Thanks to our recently expanded, climate-controlled warehouse, our fabrication capabilities have significantly grown, ensuring the use of the highest quality materials. At the heart of Mechanical Solutions are our core values: efficiency, teamwork, safety, responsiveness, quality, and ethics. We guarantee to execute all projects safely and promptly, ensuring cost-effectiveness for our clients. Our comprehensive customer services span from estimates, design, fabrication, installation, all the way to close-out.
The Role:
If you are ready to bring your talent and mechanicalengineering skills to meet exciting and new challenges, we look forward to having you join our team of professionals. We consult, design, test, and innovate HVAC solutions for clients of every size, and we have an opening for an experienced Mechanical Design Engineer to lead projects and provide design expertise. This position will allow you to work with cutting-edge computer modeling tools and travel occasionally to interface with clients and attend industry events. You will also have the chance to further your career through our comprehensive professional development program. We offer a competitive salary and benefits package, as well as a work environment that is both fun and professional.
Responsibilities:
Research and design HVAC systems to meet clients requirements in both large and small projects.
Consult on HVAC systems and equipment design for a wide range of projects, and work with other engineers, project managers, and construction professionals as needed to create and/or modify design parameters.
Analyze HVAC systems and equipment when necessary to find inefficiencies or malfunctions and create solutions to optimize performance and increase the efficiency of the systems operation.
Communicate directly with customers to understand project requirements, goals, design specifications, and operational environments in order to evaluate cost, feasibility, and implementation of new HVAC equipment.
Serve as project leader to coordinate efforts of managers, engineers and drafting personnel during all project phases.
Qualifications:
Bachelors degree in MechanicalEngineering, Construction Management, or related fields plus experience in the HVAC engineering
Professional MissouriEngineer License
Ability to work both independently and as part of a team
Punctual and able to meet deadlines
Excellent oral and written communication skills
Experience with 3D Modeling programs such as AutoCAD, Revit and NavisWorks.
Work with an adherent sense of urgency
Why People Choose Mechanical Solutions
Mechanical Solutions, Inc. is committed to creating an inclusive and safe work environment where people feel connected, valued, and empowered to reach their full potential. We partner with individuals who are dedicated to fostering a diverse and welcoming culture, where everyone can see themselves represented at every level of the company. We also strive to be leaders in the communities where we work, making a positive impact through our projects and people.
Engineering Your Path to Success
Career Growth
We believe in promoting from within and supporting long-term development.
Comprehensive Benefits
100% Employer-Paid Health Plans for employees
Employer-Provided Dental and Vision Plans
Employer-Sponsored Health Reimbursement Arrangement (HRA)
401(k) Retirement Plan with Company Match
Employer-Provided Basic Life Insurance (up to $200,000)
Employer-Provided Long-Term Disability (LTD) Insurance
Additional Benefits available for employees and their families
Headquarters Perks
In-office gym
Personal training sessions
Yoga classes
Massage therapist
Game room
Company Culture
Fun, energetic, and people-centered
Strong focus on work-life balance and safety
Team activities and employee engagement
Support for both physical and mental wellness
Our Impact and Recognition
One of the fastest-growing contractors in St. Louis
Part of the largest MBE construction firm in the region
Ranked #34 Top Data Center Construction Firms (BD+C)
Ranked #74 Top Healthcare Construction Firms (BD+C)
Known for complex, creative, award-winning, and mission-critical projects
Job sites nationwide
Come be part of our exciting growth and supportive team. No recruiter needed; all applicants will be kept confidential.
Mechanical Solutions, Inc. is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category.Mechanical Solutions, Inc. is a background screening, drug-free workplace. Both of these requirements will be partial determination of final result in hiring.Mechanical Solutions, Inc. does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of Mechanical Solutions, Inc. without a prior written search agreement will be considered unsolicited and the property of Mechanical Solutions, Inc.
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
$60k-74k yearly est. 15d ago
Mechanical Engineer II - Thermal Systems
Leonardo DRS, Inc.
Senior mechanical engineer job in High Ridge, MO
**Job ID: 112524** Leonardo DRS is a prime contractor, leading technology innovator and supplier of integrated products, services and support to military forces, intelligence agencies and defense contractors worldwide. The company specializes in naval and maritime systems, ground combat mission command and network computing, global satellite communications and network infrastructure, avionics systems, and intelligence and security solutions. Additionally, the company builds power systems and electro-optical/infrared systems for a wide range of commercial customers. Headquartered in Arlington, Virginia, Leonardo DRS is a wholly owned subsidiary of Leonardo S.p.A. For additional information on DRS, please visit our website at *******************
**Company Overview**
**DRS Marlo Coil** manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface combatant ships and submarines in the U.S. Navy fleet. Additionally, DRS Marlo Coil is positioned for significant growth in the Industrial/Commercial markets.
For more information on Leonardo DRS, please visit ******************* , and for more information on our Commercial/Industrial business, please visit: ***************** .
**Job Summary**
Join us as a MechanicalEngineer II, responsible for the development, testing and analysis of a variety of HVAC&R products for both commercial and defense markets including heat exchanger coils, rugged air conditioning systems, refrigeration plants, and air handling systems. This position will be responsible for supporting product development and proposals; heat transfer analysis; sizing and selecting components; creating associated documentation; and supporting product testing, qualification, and production. Analysis support will involve interpretation of test results, basic thermodynamic calculations, and carrying out software simulations to predict performance of a range of equipment.
**Job Responsibilities**
+ Perform heat transfer, thermodynamic, material & energy balance, and fluid system analysis
+ Support projects and proposals for the development and support of HVAC&R equipment, especially heat exchangers, air conditioning, refrigeration, and air handling systems
+ Support system design through flowsheet (P&ID) development
+ Refrigeration system analysis and component selection
+ Support testing, qualification, documentation and analysis of prototypes, products, systems or subsystems
+ Create piping/plumbing layouts for equipment tests
+ Review customer specifications and requirements in support of bids and proposals and development of compliant designs
+ Specify and evaluate supplier components, subsystems, and services
+ Support rapid prototyping of development projects
+ Coordinate test schedules with lab, engineering and production
+ Suggest improvements and support lab system upgrades
**Education & Experience Requirements**
+ Bachelor's Degree in mechanicalengineering, chemical engineering, or related technical field
+ Comfortable and competent writing and creating technical documentation
+ Competent using MS Office, especially Excel
+ Experience designing and analyzing mechanical components, systems and equipment, preferably HVAC&R (air conditioning, air handling, chillers and refrigeration) equipment
+ Experience designing, selecting components and working with fluid handling systems including pumps, control valves, fittings, and/or other fluid handling systems
+ Experience using or designing LabView systems
+ Experience designing defense products, especially for the US Navy
U.S. Citizenship required.
_Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours._
_Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws._
_\#NPS_
$63k-83k yearly est. 60d+ ago
Mechanical Design
JM Chandler Dream Builders 3.3
Senior mechanical engineer job in Webster Groves, MO
If you post this job on a job board, please do not use company name or salary. Experience level: Associate Experience required: 2 Years 5 Months Education level: Associate degree Job function: Design Industry: Mechanical or Industrial Engineering Compensation: $61,000 - $70,000 Total position: 1 Relocation assistance: Yes Visa sponsorship eligibility: No
END CLIENT NAME: Penta Engineering
PENTA is seeking a motivated Mechanical Designer with 2 to 5 years of 3Ddesign-modeling experience who desires to grow in a technical and professionally diverse environment.
Associate degree or relevant technical degree required.
Strong problem-solving and communication skills essential.
The candidate will be responsible for developing designs in the preparation of drawings, managing the drafting function for projects assigned, supporting the department manager in maintaining the design (drawing) standards, and suggesting details to complete the drawings per standards.
Core competencies required in planning drawing work for the mechanical team, preparation of mechanical flow diagrams and drawings to support equipment specifications.
The successful candidate will be experienced in engineering sketches and calculations, general arrangements, and plant layouts drawings.
Most of our work is done in Revit and is preferred, but Solidworks or Inventor + other 3D software is acceptable.
Responsibilities:
Maintain drawing and design standards based on the Mechanical Department's current standards
Develop the design per company standards
Notify the PM and Leads about scope changes
Check detail drawings and revisions to drawings.
Develop piping layouts and piping schematics, per lead engineer's directions
Assemble available information as required for drawing production, including GA and equipment drawings, coordinating with structural engineers and mechanical designers where differences occur. Be the engineers' first "detail" checker. Review details for completeness and accuracy.
Oversee filing of production drawings
Develop issue folder for issuing drawings
Make records of meetings and phone conversations
Review drawings of other disciplines for mechanical requirements and interface
Package Details
$61k-70k yearly 60d+ ago
Distinguished Engineer, Applied ML for OS and App development productivity
Career-Mover
Senior mechanical engineer job in Saint Louis, MO
Apple is seeking a highly skilled and experienced individual to join their team, which is dedicated to integrating the latest machine learning techniques into software development. The role involves developing innovative machine learning tools and frameworks to transform the way software development is done at Apple and beyond.
Candidates should have a deep understanding of state -of -the -art deep neural network (DNN) acceleration architectures and their performance tradeoffs.
They should also possess strong programming skills using ML tools such as Python, PyTorch, Tensorflow, CUDA, Metal, and C/C++.
The role requires at least 10 years of tech lead software engineering/ML experience, strong leadership skills, and the ability to guide technical leads, establish core execution teams, and define technical roadmaps.
The position aims to accelerate OS and app development while ensuring user privacy, performance, and power efficiency.
The candidate will play a pivotal role in shaping the future of software development at Apple and will have the opportunity to work with a dynamic team of scientists and engineers.
This is a home -office -based role.
$61k-79k yearly est. 60d+ ago
Engineering Product Development Co-Op
Watlow Watlow 4.6
Senior mechanical engineer job in Saint Louis, MO
About Watlow Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive.Guided by our values: Do what is right, Always learning and improving, Respect everyone, and Lead with service and humility - we empower our people to turn ideas into real impact. Joining Watlow means becoming part of a team that embraces challenges, grows together, and shapes the future of technology, while making a real difference in the world.
Description
Watlow's St. Louis location serves as our global headquarters and a hub for innovation, engineering, and advanced manufacturing. Here, we design and develop cutting-edge thermal solutions that power critical applications across industries such as semiconductor, energy, and medical technology.
We are hiring a: Product Development Co-op
St. Louis, MO-Onsite
About the role
As a Product Development Co-op at Watlow, you will gain hands-on experience in designing and executing tests that shape the future of our products. Your work will directly impact innovation and quality, contributing to the success of our teams and customers worldwide.We are looking for a problem solver and continuous improver who thrives in a collaborative, fast-paced environment. You have a strong engineering mindset, a passion for quality, and the desire to make a tangible impact. If you're ready to take ownership and drive meaningful change, this role is for you.
What You'll Do:
Hands-on experience working in an electric heater test lab or machine shop alongside experienced engineers and technicians
Assist in gathering test requirements and writing test procedures and plans
Design and assemble test fixtures, wiring, and programming controllers
Execute and monitor tests, perform failure and root cause analysis
Write detailed test reports
What you'll need to succeed?
Pursuing an engineering bachelor's degree from an accredited university
Preferred: Electrical or MechanicalEngineering
Experience writing test plans and procedures
Coursework in electrical circuits and heat transfer preferred
Solid modeling experience (SolidWorks preferred)
Aptitude for using tools; LabVIEW experience is a plus
Why Join Watlow's team:
The health, well-being and financial stability of you and your family is a high priority to us. The Watlow Total Rewards Plan includes competitive compensation and a full range of life and career enhancing benefits.Work model: OnsiteLearning and growth opportunities: Work with cross-functional teams and gain hands-on experience in a state-of-the-art testing facility.
Diversity & Inclusion
We proactively embrace diversity in all its dimensions across our company and cultivate a culture of inclusion and forward thinking that respects and reflects each team member's individual strengths, views, and experiences. Watlow takes pride in being an inclusive equal opportunity employer and considers for employment qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
$59k-72k yearly est. 2d ago
Instrument & Mechanical Project Engineer
Nooter/Eriksen 4.3
Senior mechanical engineer job in Fenton, MO
Job Description
Would you like to be a part of a company that is employee owned? Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc., based in Fenton, MO. We specialize in HRSG (Heat Recovery Steam Generator) design, construction and supply of equipment and solutions in the power industry worldwide.
Nooter/Eriksen is seeking a full-time Instrument & Mechanical Project Engineer to join our Engineering Team. This role is part of a team that is responsible for applying technical expertise in the development of Instrumentation & Controls (I&C) equipment design specifications and document deliverables to satisfy Customer requirements, minimize risk, and ensure product integrity for Heat Recovery Steam Generators (HRSGs). This position is located in Fenton, MO. The expectation is that this will be a hybrid position depending on business needs.
Make an Impact!
There's never been a more exciting time to join the energy infrastructure industry, especially an employee-owned OEM with profit-based incentive opportunities! This role offers the opportunity to directly impact the efficiency and reliability of modern power generation systems. As an HRSG Process Specialist, you will be at the forefront of optimizing combined cycle plant performance and shaping the future of energy technology.
About Nooter/Eriksen:
Nooter/Eriksen is an employee-owned company with headquarters in Fenton, MO and Milan, Italy. We specialize in HRSG (Heat Recovery Steam Generator) design, fabrication, equipment, and solutions for clients in the power industry, worldwide.
We offer a flexible work schedule with the option of working half-days on Fridays, year round! We provide a full benefits package. Our 401(K) provides an employer match and an annual non-elective contribution. We provide medical with an employer contribution toward the HSA. Dental and Short-Term disability is 100% covered by the company. We also offer vision and fitness reimbursement.
We pride ourselves on our collaborative environment where employees are empowered to advance their career, explore career paths, and grow personally and professionally.
DAY IN THE LIFE:
The Instrument & Mechanical Project Engineer reports directly to the I&C Engineering Manager and will be responsible for determining required supply and design requirements of valves, instrumentation and specialty equipment based on thermal process data, applicable codes, technical standards and Customer requirements, reviewing Supplier data to evaluate technical validity and conformance to specifications and to identify associated risks, collaborating with cross-functional project team in Supplier selection process for valve, instrumentation and equipment orders and providing design solutions that are feasible and cost-effective.
As an Instrument & Mechanical Project Engineer you will oversee the development and maintenance of project specific Process and Instrumentation Diagrams (P&IDs), develop and maintain critical project documents including Valve, Instrument and Equipment Lists, control system Input/Output (I/O) Lists, data sheets, and other Customer required documentation, assist in the development and management of Control Logic Diagrams and Control Logic Narratives, analyze thermal process data and perform the required engineering calculations to establish the appropriate technical requirements for equipment design Communicate and coordinate with Suppliers, evaluate bids, identify risks, and make recommendations for procurement of valves and instrumentation, develop and manage purchase order packages for valves, instrumentation and specialty equipment, review Customer technical specifications, critical project documentation and Supplier equipment data, and communicate and collaborate with intradepartmental team members to address questions and comments and resolve technical issues.
QUALIFICATIONS. We want the person selected for this role to be successful! The following qualifications are essential to be effective in this role:
Four-year degree; BSME preferred, BSChE or BSEE accepted.
Excellent time management and written and spoken communication skills, highly professional, organized, and trustworthy team player; proficiency in English.
Ability to read, write, problem solve, make quick decisions, interpret data and analyze results; effective written and verbal communication is essential.
If you are interested in this position, please simply click the Apply button or visit our careers page at ********** to get started! Our application is quick and should take you less than 5 minutes to fill out. Your information will be then sent directly to the Recruiter.
Nooter/Eriksen is committed to creating and maintaining an environment in which all employees feel valued, included, safe, and empowered to do their best work. We are proud to be an equal opportunity workplace and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics.
Pre-employment drug screen and background check required.
Job Posted by ApplicantPro
$70k-91k yearly est. 7d ago
Manufacturing Engineer/Tool Designer III
Patriot MacHine 3.8
Senior mechanical engineer job in Saint Charles, MO
Works with Manufacturing Engineering team to develop models of tooling/fixturing concepts used to machine aircraft parts.
Responsibilities:
Performs CAD modeling functions to create accurate solid models of machined parts, assemblies, or fixtures
Conceptualize manufacturing process options for CNC machining of complex structural aircraft parts
Work with team to develop machining sequence plans and conceptual fixture designs for efficient machining of aluminum, titanium and stainless steel structural aircraft parts
Requirements:
2 to 4 years trade school, vocational education, work experience, or apprenticeship.
Applicant must be a U.S. Person
Experience with NX/Unigraphics and/or CATIA is a plus
Aerospace and/or manufacturing experience is a plus
May be required to obtain and maintain a U.S. Security Clearance at the appropriate level. Requires U.S. Citizenship. Must also be able to satisfy federal government requirements for access to government information, and having dual citizenship may preclude you from being able to meet this requirement.
Company Profile:
Patriot Machine, Inc. is a technologically advanced aerospace manufacturer headquartered in St. Charles, Missouri. We supply complex structural parts and assemblies made from aluminum, titanium and steel to America's largest aircraft manufacturers. Our culture of innovation and continuous improvement attracts skilled workers who are looking for a challenge. We offer opportunities to learn, grow and help shape the future of aerospace by applying innovative approaches to problem-solving.
Patriot Machine is a woman-owned business currently consisting of over 190 employees and 277,000 square feet of manufacturing and office space. We recently expanded into a new advanced manufacturing facility with ample space for further growth. We provide employees the opportunity to work alongside industry experts at an ultramodern manufacturing company.
Patriot Machine offers an excellent benefits package including health, dental, vision, life/disability, 401(k) with employer contributions, paid vacation and holidays.
$51k-65k yearly est. Auto-Apply 10d ago
Project Engineer (Entry Level)
Wesco Distribution 4.6
Senior mechanical engineer job in Saint Louis, MO
Ascent, now part of Wesco, is a leading provider of mission-critical facility solutions across North America. With deep expertise in data center development, engineering, and operations, Ascent supports thousands of sites for top-tier clients, delivering reliable performance and innovative technology. As part of the Wesco family, Ascent continues to set the standard for safety, service, and operational excellence in the critical infrastructure sector.
As a Project Engineer, you will lead the design, planning, and execution of building system upgrades and repairs, focusing on electrical and mechanical infrastructure. This role involves managing the full project lifecycle-from pre-construction design and RFP development to construction oversight and ongoing operations support-ensuring quality, budget, and schedule goals are met. You will serve as a trusted consultant to clients, providing expert evaluations and recommendations for system improvements while fostering strong relationships with contractors and stakeholders.
Responsibilities
Prepare designs, specifications, and drawings for repair and replacement/upgrade of building electrical and/or mechanical systems and other related systems/components. Manage the RFP process.
Lead Project Team and sub-contractors to ensure that projects are completed within established goals for quality, timeliness, budget, profitability, safety and customer satisfaction.
Lead and organize project management activities - reviewing and updating the budget, preparing and updating a project schedule, and establishing project communications, standards and files.
Provide consulting/owner's rep services by proactively evaluating existing building systems and providing recommendations and a plan of action to repair/upgrade/enhance systems.
Create positive client relationships and pursue new project opportunities that the company should engage in with existing customers. Continually develop a strong network with local contractors.
Pre-construction responsibilities:
Manage the preparation of designs, specifications and drawings for repair and replacement/upgrade of building electrical and/or mechanical systems and other related systems/components.
Create and distribute RFP's to include development of contractual terms and conditions relating to proposal/bid pricing. Evaluate responses, award contracts and oversee activity through satisfactory completion.
Project Engineering/Management responsibilities:
Manage the performance of construction administration services during major repair and replacement/upgrade of building electrical and/or mechanical systems and other related systems/components.
Supervise and coordinate sub-contractors to assure proper installation of equipment and delivery of services.
Work closely with clients and vendors to ensure on time, according to specifications, within budget implementation of projects.
Maintain detailed records on all installed wiring, cabling, UPS, HVAC, fire protection, emergency generator, security and mechanical systems and components.
Consulting / Owner's Rep responsibilities:
Manage and/or perform analysis, evaluations and investigations of existing buildings' electrical and/or mechanical systems, with emphasis on power, lighting, life safety, communications and security.
Prepare and review reports for electrical and/or mechanical systems from a design, operation and maintenance perspective including identification of items requiring remedial action and estimated repair costs.
Provide engineering, supervision and project management support for existing data center operations.
Troubleshoot emergencies, potential problems and issues, and organize and supervise resolution.
Ongoing Operations Support
Provide ongoing technical support, management and oversight of vendors as necessary.
Continually develop local contractor network associations.
Qualifications
Bachelors degree in Electrical, Mechanical, Industrial Engineering or other related field required
3 plus years applicable work experience in data center, pharmaceutical, hospital or other mission critical industries.
Technical proficiency in planning and scheduling, must exhibit excellent organizational skills.
Strong communication skills, the ability to lead coordination meetings, and actively facilitate progress in order to achieve scheduled goals.
Disciplined approach to managing task assignments. People skills, good judgment, and flexibility are critical to this position.
Ability to work cooperatively with internal administration groups, and to deal directly with customers and contractors to reach mutually acceptable terms and conditions.
Travel as needed to meet client / project requirements.
Knowledge of construction planning, mechanical or electrical systems necessary, building controls, fire systems, security systems; experience in these areas a plus.
Proficiency with MS Office, MS Project and Auto Cad desired.
The data center work environment is a highly secure, physically demanding, and structured operation, characterized by its loud, controlled temperature conditions and 24/7/365 uptime. The environment demands a high attention to detail and strong problem-solving skills to manage and troubleshoot critical equipment during regular operation and in emergency situations. Lifting up to 50 lbs, regular bending, stooping, climbing and long periods of walking / standing will be required.
How much does a senior mechanical engineer earn in Spanish Lake, MO?
The average senior mechanical engineer in Spanish Lake, MO earns between $71,000 and $120,000 annually. This compares to the national average senior mechanical engineer range of $79,000 to $136,000.
Average senior mechanical engineer salary in Spanish Lake, MO