Mechanical Engineer - Mechanical Engineering, PE license, LEED
Mechanical design engineer job in Granite City, IL
We're Hiring: Senior Mechanical Engineer (Design-Build Focus) We're a nationally recognized engineering and design firm looking for a Senior Mechanical Engineer to join our growing team. Our approach is different-we start with the end in mind and challenge conventional thinking to deliver the best value and best design for every project. We take the time to understand our clients' goals, operations, and long-term needs, balancing first cost, operational cost, and life cycle value.
We serve Fortune 500 clients across the Institutional, Commercial, and Industrial markets, and there's no project we can't tackle. With multiple regional offices and a strong reputation in the industry, we're proud to be one of the largest engineering/design firms by revenue in our region.
This position is based in Granite City, IL, and offers the opportunity to collaborate with talented professionals across our network.
What You'll Do
Lead mechanical design and implementation projects, ensuring we meet timelines, budgets, and quality standards.
Design and specify mechanical systems with a focus on energy efficiency, cost-effectiveness, and compliance.
Perform load calculations, airflow analyses, and other technical assessments.
Ensure our designs meet all relevant codes and standards (ASHRAE, LEED, NFPA, etc.).
Prepare and review technical documents, including drawings, specifications, and cost estimates.
Oversee installation, testing, and commissioning of HVAC systems.
Mentor junior engineers and provide technical leadership to our project teams.
Work closely with clients to understand their needs and deliver tailored solutions.
What We're Looking For
A Bachelor's degree in Mechanical Engineering or a related field.
8+ years of experience in mechanical design or design-build roles, especially in HVAC and piping systems.
A Professional Engineer (PE) license is preferred.
LEED Accreditation is a plus.
Proficiency in HVAC design tools (AutoCAD, Revit, Trane Trace, Carrier HAP) and BMS systems.
Strong communication and leadership skills.
A team player who can manage multiple priorities while maintaining attention to detail.
Benefits
Compensation: $100,000-$150,000 (DOE)
Vacation/PTO
Medical
Dental
Vision
401k
Bonus
Relocation
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:
christian.webb@cybercoders.com
Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : CW7-1870991 -- in the email subject line for your application to be considered.***
Christian Webb - Recruiter
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 07/18/2025 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.
Project Engineer
Mechanical design 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 Construction Project Engineer will be based in the Midwest and will service our clients in a multi-state region. You may also travel across the country. You will have the opportunity to build large, complex, iconic design-build projects valued at $30 million and above. In this role, you will be part of a team responsible for taking projects from conceptual stages through to closeout.
The Specifics of the Role
Build client and subcontractor relationships.
Team with architects, engineers, and planners to create and manage a design schedule.
Assist in the establishment of project forecasts and budgets.
Manage costs and ensure adherence to budget.
Accept responsibility for project execution.
Mentor and develop interns and new incoming project management staff.
Requirements
Bachelor's degree in Construction Management, Engineering, Architecture, or a related field.
0 to 5 years of experience managing construction projects, ideally design-build.
Demonstrated knowledge of construction principles, practices, and technology.
Previous experience as part of a successful project management team.
Ability to walk a job site, climb ladders, and scale multi-floor scaffolding.
Ability to lift objects weighing 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, including 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; 401(k); 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 individual.
Project Engineer
Mechanical design 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!
Senior Project Engineer
Mechanical design engineer job in Chesterfield, MO
Job Title: Project Engineer / Assistant Project Manager
Full-Time | General Contractor | Commercial Construction Projects
About the Company
Tiello is partnered with a reputable, employee-owned General Contractor headquartered in the Greater St. Louis area. The firm is known for its strong culture, stability, and commitment to developing construction professionals into long-term leaders. They offer a collaborative, team-driven environment with a diverse portfolio of commercial, education, industrial, and public-sector projects.
Position Overview
The company is seeking a Project Engineer or Assistant Project Manager to support ongoing hard-bid commercial projects. This role is ideal for someone who wants hands-on exposure across all phases of construction and a clear pathway to future project management responsibilities.
This position requires proven experience with hard-bid projects and offers direct mentorship from senior field and project leadership.
Project & Company Highlights
Employee-owned firm with a strong culture of accountability and growth
Collaborative environment with mentorship from experienced PMs and Superintendents
Day-to-day involvement in preconstruction, field coordination, and project delivery
Projects primarily within a 2-3 hour radius of the metro area
Occasional overnight travel (approximately once per month)
Key Responsibilities
Support preconstruction tasks, estimating efforts, and subcontractor coordination
Prepare, track, and manage RFIs, submittals, schedules, and documentation
Assist with cost tracking, change orders, and project financial updates
Participate in jobsite meetings and collaborate with field teams
Review drawings, specifications, and construction documents
Contribute to quality control, safety processes, and project closeout
Build technical and leadership skills to progress into PM-level responsibilities
Requirements
Bachelor's Degree in Construction Management or Engineering
OR construction program certification + 2 years of experience
OR 3+ years of construction experience
Demonstrated experience completing at least one hard-bid project
Strong communication, documentation, and organizational abilities
Interest in long-term professional growth within a GC environment
Ability to travel regionally for day trips and limited overnight stays
Compensation & Benefits
Salary: $75,000-$90,000 depending on experience
Bonus eligibility included
Benefits Include:
Employee ownership through ESOP
Medical, dental, and vision coverage
PTO, paid holidays, and additional year-end paid breaks
401(k) match
Company technology and mileage reimbursement
Parental leave and wellness/education support programs
Equal Opportunity Statement
Tiello is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected by law.
Mechanical Operating Engineer
Mechanical design engineer job in OFallon, MO
A client of Insight Global is looking for a night shift Mechanical Operating Engineer. This person will be responsible for the efficient operation and maintenance of mechanical, electrical, and plumbing systems for assigned properties. Their duties will include maintaining a clean and safe environment, performing rounds, routine assessments, and day-to-day preventive and corrective maintenance. Their responsibilities also encompass painting, housekeeping, and general upkeep of their Data Center. Essential functions include performing plumbing, electrical, and HVAC tasks, maintaining heating equipment, chillers, pumps, cooling towers, and air distribution systems. The engineer monitors and adjusts mechanical/pneumatic equipment, performs repairs, and ensures energy management. Additional tasks involve general repairs, preventive maintenance, inspections, and responding to emergencies. Compliance with codes, regulations, and safety training is mandatory.
Mechanical Designer
Mechanical design engineer job in Creve Coeur, MO
BSA designs facilities that support, enhance and inspire healing, learning and discovery. Facilities that are LifeStructures. Our integrated disciplinary efforts with visionary healthcare, higher education and research clients achieve measurable outcomes through metrics-driven design solutions. Together, we create inspired solutions that improve lives.
We are searching for an upcoming Mechanical Engineering graduate to join our St. Louis studio!
What You'll Do:
Assists Engineers with the design and documentation of complex projects
Prepares and develops high-quality project documents
Participates in various design and construction phases of projects
Attends client, consultant, and design committee meetings as needed
Collaborates and communicates effectively with project team members
Contributes to project debriefs and lessons-learned sessions
Manages time effectively to meet deadlines and project budgets
Works within assigned project hours and tasks, with guidance from senior team members
Education and Experience:
Educational Background: Bachelor's degree from an ABET accredited program in Mechanical or Architectural Engineering
Experience: 0-2 years of applicable experience
Why BSA?
At BSA, we empower our team members to make a meaningful impact. As a 100% employee-owned firm, you'll have a direct financial stake in our growth and success while benefiting from a collaborative and innovative environment. Join us and be part of a team dedicated to creating spaces that support healing, learning, and discovery.
Exceptional Benefits:
We offer a comprehensive benefits package including:
Medical, dental, and vision coverage
Flexible Time Off (FTO)
Parental leave
Hybrid work schedule
Paid volunteer time and a giving back program
Employer-matched retirement funds and Employee Stock Ownership Plan (ESOP)
Modern, collaborative work environment with free parking at all studios
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.
Auto-ApplyEntry-Level Mechanical Designer I
Mechanical design engineer job in Chesterfield, MO
TITLE: Mechanical Designer I
OVERVIEW: The Mechanical Designer provides expertise and support in a variety of areas including:
Being a knowledgeable Mechanical Designer, adhering to company, department, and client drawing standards and procedures, and having a general understanding of required mechanical sizing calculations.
Following procedures and collaborating to prepare design deliverables that meet project requirements under general supervision of the Mechanical Engineer.
Remaining continually vigilant in finding opportunities to improve quality and efficiency.
Using data from structural and electrical disciplines, as well as client and vendor information sources to prepare mechanical drawings.
Designing a variety of industrial projects with extensive, basic use of Revit.
SPECIFIC DUTIES:
Proactively communicate and coordinate design work within the department, with other disciplines, and with external stakeholders such as clients and vendors.
Work with other designers and engineers as team member on projects.
Participate in project and interdepartmental meetings to facilitate successful completion of projects and to meet customer expectations and needs.
Have awareness of project budgets and schedules.
Understand and apply concerns of safety, maintenance, accessibility, constructability, and coordination.
Learn company's current design software.
Contribute, under the direction of mechanical engineer or senior designer, to the production of typical project deliverables, such as individual views:
Flowsheets
General Arrangement Plans and Sections
Chute Details
Ducting
Details
Piping Plans and Sections
Piping Isometrics
Vendor Request for Quote Drawings
3D Representations (isometrics, perspectives, photographs)
Establish and utilize an appropriate level of detail between modeling and drafting for both conceptual and detailed engineering stages.
Accurately incorporate information from mechanical and electrical equipment vendor drawings into final deliverables.
Accurately size, locate, dimension, and tag mechanical members and components on drawings.
Issue and record drawing submittals and revisions.
Check your design and drafting against red marks for errors, omissions, and adherence to company standards.
Understand layout requirements and routing criteria for mechanical chute, duct, and piping systems.
Continuously update and expand knowledge of the mechanical field as well as knowledge of client processes and facilities.
QUALIFICATIONS:
Associate Degree in Design Drafting or equivalent education and experience.
Minimum 2 years' experience in mechanical design drafting with heavy industrial experience preferred.
Experience producing models and documents from Revit, plus experience with AutoCAD and Office software.
Excellent communication skills with an understanding of teamwork and the requisite ability to coordinate work with internal and external project stakeholders.
Strong organizational skills to effectively manage time and resources in the most efficient manner. The ability to multi-task on several projects and adapt to changing scope and deadlines. Diligent taking of notes during project discussions. Efficient and organized email communications.
Commitment to maintaining the company's professional image and reputation with timely, error free, accurate deliverables, which meet or exceed clients' expectations.
PHYSICAL DEMANDS AND WORK ENVIRONMENT:
Generally, the position requires proficient computer skills with extended periods of six to eight hours sitting and entering data into a computer with intense attention to detail.
Occasional lifting on the job is generally limited to moving computers, scanners, manuals, or files whose length and size cause them to be clumsy to move around, and whose weight is usually under 30 lb.
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made.
STATUS: In-office 100%.
Mechanical Designer
Mechanical design engineer job in Saint Louis, MO
The Mechanical Designer position is responsible for generating design documents working from sketches, marked-up drawings, and/or vendor information provided by project engineers or senior designers.
Essential Duties and Responsibilities:
Follow established AutoCAD standardization as provided in Roeslein's Engineering / Drafting Standards and utilize established drawing formats and design details from previous projects as directed by the Engineering Design Manager.
Generate design documents working from sketches, marked-up drawings, and/or vendor information provided by project engineers or senior designers.
Generate and understand the pre-design structural unitized system for the D&I Process as developed by Roeslein.
Develop the majority of the project documents based on reference material obtained from similar past projects.
Use various office machines i.e. plotters, document copiers, etc.
Maintain drawing files and assemble bidding documents.
Accurately complete drawings and other documents.
Perform document checking on non-complicated drawings developed by other Drafters and Designers.
Travel domestically and internationally ranging from 0-10% per year.
Develop and maintain relationships with employees at all locations.
Conduct activities in a safe and healthy manner and work in accordance with established safety and company requirements.
Other Duties and Responsibilities:
Promote a positive working environment in order to achieve the organization's goals.
Perform other duties as assigned.
Knowledge/Skills/Abilities/Education/Experience:
Associate's degree in Computer-Aided Drafting is required.
6+ years of experience in drafting/design experience is strongly preferred.
Proficiency in AutoCAD and its advanced features is required.
Experienced in 3D designs using AutoCAD, Inventor and/or SolidWorks.
Ability to interpret engineer's notes & sketches as well as verbal directions for development into complex design documents is necessary.
Must be available to make site visits at the fabrication facility in Red Bud, IL on an as-needed basis throughout a project for coordination and at times assist in the tagging and shipping of materials to the project site.
Ability to manage time and efforts towards completing designs on time and within budgets is required.
Strong mechanical aptitude and hands-on experience is strongly preferred.
Excellent communication skills; both oral and written are required.
Strong analytical and problem-solving skills are required.
Computer skills and an in-depth knowledge of Microsoft Windows-based programs are required.
Ability to work flexible hours with some weekend and holiday work required.
Requires effective time management skills, personal conduct, and change management abilities.
Ability to effectively interact with co-workers, clients, vendors, and other business contacts.
Must comply with Roeslein & Associates' core values for the safe and efficient operation of the business and maintain sound relationships among and with employees.
At Roeslein, we invest in our team members' success and well-being. Full-time employees are eligible for competitive wages, bonus program, paid time off, personal and recovery days, travel bonuses, and paid holidays. Our retirement benefits include a 401(k) with company match and an ESOP (Employee Stock Ownership Program). We also offer medical, dental, and vision coverage, short and long-term disability insurance, life and travel insurance, and paid parental leave. Additionally, we support your growth with tuition reimbursement and continuing education opportunities to help you achieve your personal and professional goals.
Roeslein & Associates is an Equal Opportunity Employer.
The job description does not necessarily contain all of the actual or essential duties of this position. All job offers are contingent upon passing a drug screen and criminal background check.
Mechanical Engineering Intern
Mechanical design engineer job in Creve Coeur, MO
**About Us** At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector.
We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.
Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.
Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA, stability, innovation, and growth are more than just values-they are the pillars of our continued success.
**Overview**
The Technical Intern provides support to technical employees working in an organizational function related to the Intern's area of study. Performs basic engineering tasks.
**Responsibilities**
+ Learns organizational processes and procedures.
+ Contributes to assigned projects
+ May assist with the development and maintenance of documentation or records.
+ Assists with record and filing systems, drafting techniques, standards and data resource duties.
+ Organizes and stores maps, detailed design drawings, graphs, structural drawings and related engineering records.
+ Collects and codes data from sources for input procedures.
+ Reviews existing records for necessary revisions and prepares data.
**Qualifications**
**Required Education, Experience, and Qualifications**
+ Performs work under direct supervision.
+ Handles basic issues and problems, and refers more complex issues to higher-level staff.
+ Possesses beginning to working knowledge of subject matter.
+ Typically requires the incumbent to be pursuing an undergraduate degree in a technical area of study at a college or university.
+ Ability to work as part of a team.
+ Oral and written communication skills.
+ Attentiveness.
+ Ability to understand and follow directions.
**Preferred Education, Experience, and Qualifications**
+ N/A
**Travel Requirements**
+ 0-5% of the time will be spent traveling to the job site(s)/office locations.
**Physical Activities**
+ Remaining in a stationary position, often standing or sitting for prolonged periods
+ Repeating motions that may include the wrists, hands and/or fingers
+ Assessing the accuracy, neatness, and thoroughness of the work assigned
+ Climbing stairs.
**Environmental Conditions**
+ Quiet environment
+ Low temperature
**Physical Demands**
+ Light work that includes adjusting and/or moving objects up to 20 pounds
ENFRA is proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities, and participates in the e-Verify program. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other classification protected by law.
Submit a Referral (*********************************************************************************************************************************
**Job Locations** _US-MO-Creve Coeur_
**ID** _2025-8893_
**Category** _Early Careers_
**Position Type** _Intern_
**Remote** _No_
Mechanical Engineering Intern - Summer 2026
Mechanical design 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 Mechanical Engineering Internship candidates to join the Mechanical Engineering team to support the development of electric propulsion systems for self-propelled rail vehicles. This full-time, in-office paid position, based in St. Louis, MO, involves working in a dynamic team environment. Due to the research nature of the work, project objectives and requirements are likely to evolve.
Position Responsibilities:
Executes conceptual and detailed design tasks related to mechanical elements of the powertrain/drivetrain system.
Contributes to the design and development of powertrain components including electric motors, gearboxes/transmissions, drivetrain suspension, drive couplings, cooling systems, and enclosures.
Assists in designing and implementing powertrain testing infrastructure, including test stand fixtures and dyno equipment.
Completes 3D mechanical design using relevant software (e.g., Autodesk Inventor, Fusion).
Completes 2D drawings.
Participates in design reviews and peer reviews.
Collaborates with manufacturing colleagues to ensure Design for Manufacturing (DFM) requirements are met.
Team Dynamics:
Work within dynamic teams on diverse projects, typically ranging from small (1-2) to medium (3-10) members.
Foster excellent interpersonal and communication skills to thrive in a collaborative environment.
Adapt to evolving project objectives and requirements, as the work often involves a research nature and prioritized capability enhancements.
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):
Working towards a Bachelor's degree in mechanical engineering, electrical engineering, manufacturing engineering, or a related field. * This internship is open to students after completing their sophomore or junior years of school, as well as graduate students.
Previous internship, university research, or extra-curricular experience with electromechanical/multidisciplinary product design.
Understanding of design for vehicle manufacturing processes.
Experience with 3D modeling software and GD&T.
Must be legally authorized to work in the U.S. CPT/OPT is supported.
Fluent in both written and verbal English.
Preferred Qualifications (Desired Skills/Experience):
Candidate should have a working knowledge of one or (ideally) multiple areas listed below:
Rail Vehicles / Rail Systems.
Vehicle Electrification / Powertrain Design / E-Axle Development.
Electric Vehicle (EV) experience.
Familiarity with thermal management system design.
Familiarity with thermal analysis software (e.g., ANSYS, COMSOL) and CAD tools (e.g., AutoCAD).
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 1 or more years' related work (internship/cooperative work) or university course projects experience.
Relocation:
This position does not offer relocation.
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.
Schedule:
Full time, based in St. Louis, MO.
Mechanical Engineering Intern (Summer 2026)
Mechanical design engineer job in Bloomsdale, MO
Pay Type: Estimated Wage Range: $20.00 - $26.00/Hourly Amrize is building North America. From bridges and railways to data centers, schools, offices and homes, our solutions are inside the buildings and infrastructure that connect people and advance how we live. And we invite you to come and build with us.
As the partner of choice for professional builders, we offer advanced branded solutions from foundation to rooftop. Wherever our customers are, whatever their job, we're ready to deliver. Our 19,000 colleagues work across 1,000 sites supported by an unparalleled distribution network. Infrastructure, commercial and residential, new build, repair and refurbishment: We're in every construction market.
Amrize listed on the New York Stock Exchange and the SIX Swiss Exchange on June 23, 2025, following our spinoff as an independent company. Join us and build _your_ ambition.
Learn more at ********************** (******************************************
Description:
Join Amrize as a Mechanical Engineering Intern (Summer 2026) and help construct whats next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you!
Driven by our purpose: Building progress for people and the planet. We are transforming to become the leader in innovative and sustainable building solutions. Amrize offers an unparalleled range of innovative cement, aggregates, asphalt, concrete products and construction services that have been the foundation for infrastructure projects across the globe. To move the industry forward to a greener future we need people who are passionate about sustainability, are driven to shape and influence perception and keen to build, grow and thrive in our high-performance culture.
**ABOUT THE ROLE**
As we continue to look for more sustainable ways to build, we need world-class talent to join our team. We are seeking an Mechanical Engineering Intern for Summer 2026 who is passionate about sustainability, driven by curiosity and keen to grow, learn, develop and thrive in our high-performance culture. This opportunity will be a 10-week, paid internship beginning May 27th, 2026.
This internship will be based at our site in Ste. Genevieve, MO.
**WHAT YOU'LL BE DOING**
+ Gain knowledge about the operating procedures, process control plans and various products at one of our Cement plants.
+ Understand various mechanical, maintenance, and production operations.
+ Collate data, establish process correlations and develop strategies for capital projects.
+ Acquire firsthand knowledge on how to ensure maximum process equipment capacity usage through continuous monitoring and improvement of process control parameters.
+ Will be assigned to a real job/task and expected to make a contribution that will have an impact on the business.
+ Utilize various skill sets/knowledge during day-to-day operations and to achieve team/company goals.
+ Create a presentation at the end of your internship to executive leadership regarding what you have learned and what you believe you have contributed to the business.
**WHAT WE ARE LOOKING FOR**
We are looking for enthusiastic students who meet the following criteria:
+ Currently enrolled in an undergraduate program majoring in Mechanical Engineering.
+ Strong academic performance with a solid understanding of engineering principles.
+ Geographic flexibility to work at various sites.
+ Excellent communication skills, both oral and written.
+ High energy and a proactive approach to tackling new challenges.
+ A team player who can collaborate across different levels of the organization.
+ Willingness to spend significant time in the field, gaining hands-on experience and firsthand knowledge of our business operations.
**SCHEDULE AND ENVIRONMENT**
+ Work Schedule: This is an onsite role with a mandatory 40-hour work week, Monday through Friday, working an 8-hour shift each day.
+ In this internship position, you will be working in a cement manufacturing/production environment. Within this environment, you will be exposed to moving mechanical equipment, airborne particles, outside weather conditions, and more.
+ You will be responsible for your own transportation to and from your worksite for the summer.
+ Throughout the duration of your internship, you may be required to travel for site tours, shadow experiences, or intern events.
**BENEFITS OF OUR INTERNSHIP PROGRAM**
+ Experience within the building materials industry.
+ Mentorship and professional development training throughout the summer.
+ A culture that promotes diversity, teamwork, work/life balance, and recognition.
+ Learn about the industry from all levels of Amrize management.
+ Potential opportunity, upon graduation, for full-time employment with a successful, fast-growing company!
**BUILDING INCLUSIVE WORKSPACES**
At Amrize, there is endless opportunity for you to play your part. Whether you're in a technical, managerial, or frontline role, you can shape a career that works for you. We're seeking builders, creative thinkers and innovators. Come put your expertise to work while developing the knowledge and skills to drive your career forward. With us you'll have the chance to build your ambition!
Amrize North America Inc. takes pride in our hiring processes and our commitment that all qualified applicants will receive consideration for employment without regard to age, race, color, ethnicity, religion, creed, national origin, ancestry, gender, gender identity, gender expression, sex, sexual orientation, marital status, pregnancy, parental status, genetic information, citizenship, physical or mental disability, past, current, or prospective service in the uniformed services, or any other characteristic protected by applicable federal, state or local law. Amrize North America Inc, and its respective subsidiaries are Equal Opportunity Employers, deciding all employment on the basis of qualification, merit and business need. Amrize Canada Inc. is committed to the principles of employment equity and encourages the applications from women, visible minorities, and persons with disabilities.
In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request accommodation in order to apply for a position with us, please email recruiting-accommodations@amrize.com . This email address should only be used for accommodations and not general inquiries or resume submittals. In Ontario, our organization/business is committed to fulfilling our requirements under the Accessibility for Ontarians with Disabilities Act. Under the Act, accommodations are available on request for candidates taking part in all aspects of the selection process.
While we sincerely appreciate all applications, only candidates selected for an interview will be contacted.
**Nearest Major Market:** St Louis
Mechanical Drafter
Mechanical design engineer job in Saint Louis, MO
We are seeking a talented Mechanical Drafter to join our engineering team. The successful candidate will follow established AutoCAD standards and utilize drawing formats and design details from previous projects. You will be responsible for generating design documents from sketches, marked-up drawings, and vendor information, while maintaining high standards of accuracy and efficiency. This role requires a strong mechanical aptitude, excellent communication skills, and proficiency in AutoCAD and 3D design tools.
Responsibilities
+ Follow established AutoCAD standardization and utilize existing drawing formats and design details.
+ Generate design documents based on sketches, marked-up drawings, and vendor information.
+ Understand and apply pre-design structural unitized systems for D&I Process.
+ Use various office machines such as plotters and document copiers.
+ Maintain drawing files and assemble bidding documents.
+ Accurately complete drawings and other documents.
+ Perform document checking on non-complicated drawings developed by other drafters and designers.
+ Travel domestically and internationally, ranging from 0-10% per year.
+ Develop and maintain relationships with employees at all locations.
+ Conduct activities safely and in accordance with company policies.
Essential Skills
+ Associate's degree in Computer-Aided Drafting.
+ 1+ years of drafting/design experience.
+ Proficiency in AutoCAD and its advanced features.
+ Experience in 3D designs using AutoCAD, Inventor, and/or SolidWorks.
+ Ability to interpret engineer's notes, sketches, and verbal directions.
+ Time management skills to complete designs on time and within budget.
+ Excellent communication skills, both oral and written.
+ Strong analytical and problem-solving skills.
+ In-depth knowledge of Microsoft Windows-based programs.
Additional Skills & Qualifications
+ Strong mechanical aptitude and hands-on experience.
+ Ability to make site visits to the fabrication facility in Red Bud, IL.
+ Flexibility to work hours, including weekends and holidays.
+ Effective interaction with co-workers, clients, vendors, and other business contacts.
+ Compliance with company core values for safe and efficient operations.
Work Environment
This position is based in a professional engineering office environment, requiring the use of office equipment such as plotters and document copiers.
Job Type & Location
This is a Contract to Hire position based out of Saint Louis, MO.
Pay and Benefits
The pay range for this position is $25.00 - $30.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: - Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Saint Louis,MO.
Application Deadline
This position is anticipated to close on Dec 19, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com (%20actalentaccommodation@actalentservices.com) for other accommodation options.
Copeland - Mechanical Engineering Internship, application via RippleMatch
Mechanical design engineer job in Saint Louis, MO
This role is with Copeland. Copeland uses RippleMatch to find top talent.
Shape a Sustainable Future with Copeland
At Copeland, we're driven by purpose and powered by people. Our Internship Program gives you the opportunity to gain real-world experience while contributing to innovative, sustainable solutions that make a difference for people and the planet. As an intern, you'll be immersed in meaningful work, supported by expert mentors, and empowered to explore your potential across multiple areas of our business.
This is a 3-4 month paid learning experience where you'll have the chance to connect with other interns and engage with leaders across Copeland. You'll work alongside passionate professionals who are committed to helping you grow-both personally and professionally. From day one, you'll contribute your ideas, build meaningful skills, and take part in hands-on projects that make a real impact on our business and the world around us.
What to Expect
Real projects with real impact-from day one
Mentorship from leaders who are invested in your growth
Opportunities to explore multiple departments and career paths
A culture built on collaboration, innovation, and inclusion
Ready to build what's next-for your future and the world? Join us at Copeland!
The Team & Role
If you are a Mechanical Engineering Student looking for an opportunity to grow, Copeland has exciting opportunities for you! We have multiple openings at our US locations that will help you improve your skills learned in the classroom by balancing the priorities of multiple engineering teams and projects. You will collaborate with different departments in addition to their own, in areas such as Manufacturing, Quality, Procurement, Sales, Materials, Management, etc. You will need to be willing to spend time in a manufacturing setting, in a lab/testing environment, and/or be willing to work in an office setting. Your responsibilities will combine individual tasks as well as collaborative work or group projects.
Teams with Opportunities:
Project Engineering - Participate in problem solving teams, collaborate with Designers and the test lab to prove out new concepts, work on cross functional teams to optimize company processes, and conduct research into legacy test data to analyze product's performance against new products in development.
Manufacturing Quality Engineering - Troubleshoot equipment and gages, design and implement process improvements, and maintain document control. Candidate will gain experience in GD&T, print reading, and measuring parts to specifications, which could include CMM usage. Candidate will also have the opportunity to use Oracle, Teamcenter, PCDMIS, Siemens NX, Inventor, Lighthouse, and configuration control software programs.
Modeling & Simulation - Assist in generating simulation models, gathering necessary inputs including geometric data, material properties and boundary conditions. Gain exposure to and support initiatives involving optimization methods, machine learning applications, finite element analysis (FEA), and computational fluid dynamics (CFD) aimed at improving product performance and reliability.
New Product Development - Work hand-in-hand with other engineers in the development of cutting-edge scroll compression technology, with the objective of creating sustainable, low GWP solutions on a global scale. Activities will include managing builds, working in our labs to monitor testing and collecting/summarizing data.
Design Engineering - Assist in designing and observing testing of HVAC components and systems to support new product development, sustaining and performance optimization. This includes collaborating with cross-functional teams (engineering, manufacturing, quality) to support prototyping, testing, and product improvement initiatives, as well as preparing detailed documentation and reports on design changes.
Available Terms with Start & End Dates:
Spring - 1/5/26 - 5/15/26
Summer - 5/18/26 - 8/14/26
Fall - 8/17/26 - 12/18/26
Key Responsibilities & Your Day-to-Day
Assisting with various research, testing, and evaluations
Processing documentation and conducting data analysis
Conducting manufacturing audits
Writing test plans that will drive progress in various programs
Attending department, team and project meetings as necessary
Assisting with process improvement projects tied to manufacturing
Collaborating with other engineers, teams and departments
What You Bring
You have the ability to identify a problem and conceptualize a solution. You bring a combination of design and hands-on experience to prototype solutions to various manufacturing issues. You are able to work in a team and collaborate with others in the organization to find the best solution possible.
Minimum Qualifications
Currently enrolled and pursuing a bachelor's degree in related field(s); Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, Electrical or Mechanical Engineering Technology
Cumulative GPA of 3.0 or higher
Anticipated Graduation of December 2026 or May 2027
Strong interest in manufacturing, mechanical design, project management and statistical analysis tools
Legal authorization to work in the United States - Sponsorship will not be provided for this role
Why Copeland?
Conversion focused program offering competitive compensation and benefits
Flexible dress code and collaborative work environment
Access to social, networking, and professional development events
Relocation assistance may be provided to program participants who reside more than 51 miles from the internship location.
Work Authorization
Copeland will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.
Auto-ApplyMechanical Engineering Internship - Summer 2026 (Multiple Locations)
Mechanical design engineer job in Saint Louis, MO
CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do.
As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health.
Job Description
We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you'll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience. This program is more than just an internship-it's an opportunity to grow, innovate, and make a tangible impact on how we do business. You'll have the chance to work hands-on with cutting-edge projects, collaborate with peers and industry leaders, and contribute your unique perspective to spark meaningful change.
At CRB, we believe that learning should be as dynamic as it is engaging, and that work can be both challenging and enjoyable. Join us to expand your horizons, build lasting relationships, and experience what it truly means to be part of a team that's dedicated to innovation and excellence.
How will I contribute?
As a Mechanical Engineer Intern, you will work under the direction of an assigned mentor to develop and implement project deliverables. Mechanical Interns focus on the design and engineering of HVAC, mechanical utility, plumbing, fire protection, and other building support systems into the built work environment. Typical tasks and deliverables include load calculations, utility assessments, energy modeling, design reports, code evaluations, plans, schedules, installation details, specification and coordination with manufacturers and trade partners. Tasks will include utilizing computer aided drafting and engineering software.
Core Responsibilities
* Developing project documents (e.g., calculations, reports, construction drawings and specifications, etc.) for clients in coordination with regulatory bodies and industry standards.
* Assisting with development of conceptual designs and coordinating with the design team under direction of the project team lead.
* Coordinating with multiple disciplines and other internal and external team members (e.g., vendors, clients, and contractors).
Qualifications
Qualifications:
* Currently pursuing a Bachelor's or Master's degree in Mechanical Engineering or Architectural Engineering from an accredited program
* Available to work full-time during the internship period: May-August 2026
* Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint, OneNote)
* Strong interest in the Food & Beverage or Life Sciences industries
* Excellent problem-solving skills with the ability to analyze complex data and develop actionable insights
* Strong communication and collaboration skills, with the ability to work effectively across disciplines and with internal and external stakeholders (vendors, clients, contractors)
* Eagerness to learn about the AEC industry and apply academic knowledge to real-world engineering applications
* Willingness to relocate or work in one of CRB's internship locations, which may include:
Kansas City (MO), Raleigh (NC), Orange County (CA), Philadelphia (PA), St. Louis (MO), Boston (MA), San Diego (CA), Kalamazoo (MI), Denver (CO), and/or Rockville (MD)
Preferred Qualifications
* Experience with HVAC systems strongly preferred
* Working towards Fundamental of Engineering Exam registration or completion preferred
* Familiarity with AutoCAD, Revit, and 3D collaboration tools (Navisworks, BIM360 Suite, Assemble)
* Familiarity with industry-specific regulations and standards within the AEC industry
* Prior internship or co-op experience in Mechanical Engineering or related field
Additional Information
All your information will be kept confidential according to EEO guidelines.
CRB 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. Employment is contingent on background screening.
CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.
CRB offers a complete and competitive benefit package designed to meet individual and family needs.
If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.
Mechanical Design
Mechanical design 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
Senior Aerospace Engineer
Mechanical design engineer job in Saint Louis, MO
Job Description
Summary of Job:
A Manufacturing Engineer designs, plans, and supports manufacturing processes, designs tooling, creates supplemental models and drawings, and maintains part specific data (including manufacturing methods) in the site ERP system. As a build to print plant, ME's interpret the customer TDP's for usage in all process design activities and are flowed out in process documentation. ME's also maximize process efficiency through the usage of lean manufacturing principles, techniques, and tools.
Essential Duties and Responsibilities:
Leads multiple engineering programs, including defining the project scope of works, product development records, milestones, and staff requirements, and customer requirements.
Makes improvement suggestions for department processes and procedures.
Works closely with suppliers, purchasing, materials management, and manufacturing engineers.
Develops and maintains a schedule and budget for the assigned engineering projects.
Provides reports on the status of project milestones and adjusts schedules accordingly.
Controls expenditures within limitations of project budget.
Identifies project staffing requirements and coordinates staffing with supporting organization managers.
Coordinates preparation and delivery of project deliverables, design documents, and bid packages.
Assigns and oversees project personnel to specific phases or aspects of project such as technical studies, product design, preparation of specifications and technical plans, and product testing.
Reviews product design for compliance with engineering principles, company standards, customer contract requirements, and related specifications.
Coordinates activities concerned with technical developments, scheduling, and resolving engineering design and test problems.
Evaluates and approves design changes, specifications, and drawing releases.
Prepares interim and completion detailed project reports.
Interfaces with customers and program management to provide project status reports and ensure customer needs are met.
Provides status and progress reports to customer, project team, and management.
Skilled in computer assisted engineering and design software.
Prepare, review, and approve technical drawings and documents.
Knowledge and application of Geometric Dimensioning and Tolerancing
Required Education/Experience/Certifications:
Knowledge equal to a bachelor's degree in engineering field
7+ years of equivalent engineering experience or equivalent combination of education and experience.
The pay for this position starts at a minimum of $95,580 annually. when the minimum job requirements are met and goes up based upon a candidate's experience and qualifications in a similar role. This position is also eligible for an annual discretionary bonus based on company performance.
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
The Guller Foundation, the charitable arm of Essex Industries, contributes to various local organization
Mechanical Engineer II - Thermal Systems
Mechanical design engineer job in High Ridge, MO
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 Mechanical Engineer 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 mechanical engineering, 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
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.
Mechanical Engineer II - Thermal Systems
Mechanical design 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 Mechanical Engineer 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 mechanical engineering, 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_
Mechanical Designer
Mechanical design engineer job in Saint Louis, MO
Job Description
BSA designs facilities that support, enhance and inspire healing, learning and discovery. Facilities that are LifeStructures. Our integrated disciplinary efforts with visionary healthcare, higher education and research clients achieve measurable outcomes through metrics-driven design solutions. Together, we create inspired solutions that improve lives.
We are searching for an upcoming Mechanical Engineering graduate to join our St. Louis studio!
What You'll Do:
Assists Engineers with the design and documentation of complex projects
Prepares and develops high-quality project documents
Participates in various design and construction phases of projects
Attends client, consultant, and design committee meetings as needed
Collaborates and communicates effectively with project team members
Contributes to project debriefs and lessons-learned sessions
Manages time effectively to meet deadlines and project budgets
Works within assigned project hours and tasks, with guidance from senior team members
Education and Experience:
Educational Background: Bachelor's degree from an ABET accredited program in Mechanical or Architectural Engineering
Experience: 0-2 years of applicable experience
Why BSA?
At BSA, we empower our team members to make a meaningful impact. As a 100% employee-owned firm, you'll have a direct financial stake in our growth and success while benefiting from a collaborative and innovative environment. Join us and be part of a team dedicated to creating spaces that support healing, learning, and discovery.
Exceptional Benefits:
We offer a comprehensive benefits package including:
Medical, dental, and vision coverage
Flexible Time Off (FTO)
Parental leave
Hybrid work schedule
Paid volunteer time and a giving back program
Employer-matched retirement funds and Employee Stock Ownership Plan (ESOP)
Modern, collaborative work environment with free parking at all studios
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.
Mechanical Drafter
Mechanical design engineer job in Saint Louis, MO
We are seeking a talented Mechanical Drafter to join our engineering team. The successful candidate will follow established AutoCAD standards and utilize drawing formats and design details from previous projects. You will be responsible for generating design documents from sketches, marked-up drawings, and vendor information, while maintaining high standards of accuracy and efficiency. This role requires a strong mechanical aptitude, excellent communication skills, and proficiency in AutoCAD and 3D design tools.
Responsibilities
* Follow established AutoCAD standardization and utilize existing drawing formats and design details.
* Generate design documents based on sketches, marked-up drawings, and vendor information.
* Understand and apply pre-design structural unitized systems for D&I Process.
* Use various office machines such as plotters and document copiers.
* Maintain drawing files and assemble bidding documents.
* Accurately complete drawings and other documents.
* Perform document checking on non-complicated drawings developed by other drafters and designers.
* Travel domestically and internationally, ranging from 0-10% per year.
* Develop and maintain relationships with employees at all locations.
* Conduct activities safely and in accordance with company policies.
Essential Skills
* Associate's degree in Computer-Aided Drafting.
* 1+ years of drafting/design experience.
* Proficiency in AutoCAD and its advanced features.
* Experience in 3D designs using AutoCAD, Inventor, and/or SolidWorks.
* Ability to interpret engineer's notes, sketches, and verbal directions.
* Time management skills to complete designs on time and within budget.
* Excellent communication skills, both oral and written.
* Strong analytical and problem-solving skills.
* In-depth knowledge of Microsoft Windows-based programs.
Additional Skills & Qualifications
* Strong mechanical aptitude and hands-on experience.
* Ability to make site visits to the fabrication facility in Red Bud, IL.
* Flexibility to work hours, including weekends and holidays.
* Effective interaction with co-workers, clients, vendors, and other business contacts.
* Compliance with company core values for safe and efficient operations.
Work Environment
This position is based in a professional engineering office environment, requiring the use of office equipment such as plotters and document copiers.
Job Type & Location
This is a Contract to Hire position based out of Saint Louis, MO.
Pay and Benefits
The pay range for this position is $25.00 - $30.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Saint Louis,MO.
Application Deadline
This position is anticipated to close on Dec 19, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.