Mechanical Engineer Jobs at Thermo Fisher Scientific with Visa Sponsorship
Mechanical Engineer jobs at Thermo Fisher Scientific span instrument manufacturing, laboratory equipment, and life sciences divisions, supporting work from R&D prototyping to large-scale production. The company has a structured immigration program and actively sponsors visa categories relevant to engineering talent.
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Work Schedule
First Shift (Days)
Environmental Conditions
Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Loud Noises (Equipment/Machinery), Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.)
Job Description
Thermo Fisher Scientific Inc. is the world leader in serving science, with annual revenue exceeding $40 billion. Our Mission is to enable our customers to make the world healthier, cleaner and safer. Whether our customers are accelerating life sciences research, solving complex analytical challenges, improving patient diagnostics and therapies, or increasing productivity in their laboratories, we are here to support them.
Location / Division Specific Information
Division: Laboratory Equipment Division (LED)
Location: Marietta, OH
Work Arrangement: On-site
The Laboratory Equipment Division combines deep scientific expertise, a collaborative culture, and strong operational excellence to deliver the laboratory equipment and consumables our customers rely on—quickly, reliably, and safely. Our smart lab solutions help customers focus on what matters most: delivering answers and innovations that save and improve lives.
How will you make an impact?
As Supervisor, R&D – Mechanical Prototype Lab, you will lead the day-to-day activities of mechanical technicians supporting rapid prototyping, engineering builds, product testing, and troubleshooting within the Technology Center.
In this hands-on supervisory role, you will coordinate people, equipment, materials, and laboratory activities to ensure prototype builds and engineering work are completed safely, efficiently, and according to project priorities. You will work closely with R&D engineers and other cross-functional partners to translate engineering requirements into high-quality physical builds, test setups, and product modifications.
Your leadership will help create a safe, organized, responsive, and technically capable prototype environment that accelerates product development and enables engineering teams to quickly build, learn, troubleshoot, and improve cold storage and laboratory equipment.
What will you do?
Safety, Laboratory & Equipment Management
- Maintain a safe work environment and promote a high level of safety awareness among technicians and laboratory users.
- Maintain an organized laboratory environment through 5S, Gemba walks, visual management, and standard work.
- Coordinate laboratory inventory, consumable materials, tools, and parts to maintain availability and inventory accuracy.
- Ensure technicians follow established safety requirements, work instructions, laboratory practices, and company procedures.
Lab Operations & Technical Execution
- Supervise and coordinate daily activities of mechanical technicians supporting prototype fabrication, engineering builds, product modifications, test setup, and troubleshooting.
- Partner closely with R&D engineers to ensure accurate, efficient, and timely execution of prototype builds and engineering work.
- Perform hands-on mechanical assembly, refrigeration/HVAC systems diagnostics, instrumentation, and troubleshooting.
- Support prototype units and test fixtures through instrumentation using thermocouples, pressure transducers, force gauges, meters, data loggers, and other measurement devices.
- Coordinate laboratory resources, tools, materials, and equipment required to complete assigned engineering work.
Prototype Development & Engineering Support
- Support rapid fabrication, assembly, modification, and troubleshooting of prototype laboratory equipment and cold storage products.
- Apply practical knowledge of HVAC/R, refrigeration, mechanical systems, motors, compressors, fans, relays, switches, wiring, and related electromechanical components.
- Assist engineering teams with prototype test fixtures and preparation of systems for engineering evaluation.
- Support testing performed to Engineering Test Procedures (ETPs) and assist with setup and execution of agency or compliance testing, such as UL, CE, or CSA activities.
- Work with engineering teams to resolve build issues, identify practical solutions, and communicate observations that may improve product design, assembly, serviceability, or test execution.
- Support engineering builds from initial prototype through increasingly production-representative configurations as programs mature.
Operational Excellence & Continuous Improvement
- Establish and sustain standard work for common prototype, fabrication, laboratory, and equipment-management activities.
- Apply Lean / PPI principles to improve laboratory workflow, equipment utilization, material organization, safety, and execution efficiency.
- Use structured problem-solving and data-based decision making to address laboratory and technical issues.
- Identify opportunities to improve prototype turnaround time, work quality, technician capability, and laboratory effectiveness.
- Foster a culture of safety, quality, accountability, teamwork, and continuous improvement.
People Leadership & Development
- Provide direct supervision, coaching, and day-to-day direction to mechanical technicians.
- Establish clear work priorities and expectations and provide timely feedback on safety, quality, execution, and teamwork.
- Train and cross-train technicians to expand laboratory capability, flexibility, and technical skills.
- Build an engaged team environment that encourages employee input, problem solving, accountability, and continuous learning.
- Partner with the Sr. Manager, Technology Center on employee development, performance expectations, laboratory priorities, and capability planning.
How will you get here?
Education
- Associate degree in Mechanical Engineering Technology, HVAC/R, Refrigeration Technology, Industrial Technology, or related technical discipline preferred.
- Equivalent combination of relevant technical education, apprenticeship, certification, and practical experience will be considered.
- HVAC/R or refrigeration technical certification preferred.
Experience
- 5+ years of hands-on technical experience in mechanical, HVAC/R, refrigeration, electromechanical, prototype, laboratory, or manufacturing environments.
- Previous supervisory, team-lead, or demonstrated technical leadership experience strongly preferred.
- Experience working in an engineering laboratory, prototype shop, test laboratory, or product development environment preferred.
- Hands-on experience building, modifying, and troubleshooting mechanical or electromechanical systems.
- Experience with refrigeration or HVAC systems, including compressors, motors, fans, tubing, controls, and related components, strongly preferred.
- Experience with instrumentation, measurement equipment, and data acquisition systems preferred.
Knowledge, Skills, and Abilities
- Practical working knowledge of mechanical systems and strong aptitude for hands-on troubleshooting.
- Working knowledge of HVAC/R and refrigeration system operation strongly preferred.
- Ability to read and interpret engineering drawings, schematics, work instructions, and technical documentation.
- Ability to safely use common laboratory, fabrication, and measurement equipment.
- Strong supervisory and interpersonal skills with demonstrated ability to coach, train, motivate, and organize technical employees.
- Strong organizational skills with the ability to coordinate multiple concurrent engineering priorities and rapidly changing workloads.
- Ability to communicate effectively with technicians, engineers, managers, and cross-functional partners.
- Demonstrated analytical and structured problem-solving skills.
- Working knowledge of Microsoft Office and common electronic documentation and communication tools.
- Ability and willingness to work hands-on in laboratory, prototype, and manufacturing environments.
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Get Access To All JobsTips for Finding Mechanical Engineer Jobs at Thermo Fisher Scientific
Align your credentials to Thermo Fisher's product lines
Thermo Fisher's Mechanical Engineer roles split across analytical instruments, bioprocessing equipment, and cleanroom manufacturing. Tailor your resume to whichever product area matches your experience, since hiring teams are division-specific and a generic application rarely travels far.
Confirm OPT STEM extension eligibility before applying
Mechanical Engineering is a STEM-designated field, so F-1 students can access a 24-month OPT extension after the initial 12 months. Confirm your program CIP code with your DSO before interviews, so you can communicate your full authorization window clearly to Thermo Fisher's talent acquisition team.
Expect H-1B filing to follow an internal approval process
Large employers like Thermo Fisher route H-1B sponsorship decisions through HR and legal, not hiring managers. Once you have an offer, ask specifically about the internal sponsorship approval timeline so you can plan around the USCIS lottery registration window in March.
Use Migrate Mate to filter open Mechanical Engineer roles
Thermo Fisher posts Mechanical Engineer openings across dozens of U.S. sites simultaneously, making it difficult to find sponsorship-eligible roles manually. Use Migrate Mate to filter active positions by visa type so you're applying only where sponsorship is confirmed.
Prepare engineering documentation for PERM labor certification
If you're targeting a Green Card through EB-2 or EB-3, the PERM process requires your employer to demonstrate no qualified U.S. workers were available. Gather your foreign degree equivalency documentation early, since DOL sometimes scrutinizes whether international engineering degrees meet the minimum requirements listed in the job posting.
Target roles tied to Thermo Fisher's manufacturing sites
Mechanical Engineer positions at Thermo Fisher's production facilities, such as those supporting mass spectrometry or ultra-low temperature equipment lines, tend to have longer-term staffing needs. Roles tied to sustained manufacturing programs are more likely to come with a clear pathway to ongoing sponsorship than project-based contract positions.
Frequently Asked Questions
Does Thermo Fisher Scientific sponsor H-1B visas for Mechanical Engineers?
Yes, Thermo Fisher Scientific sponsors H-1B visas for Mechanical Engineers. The company has an established immigration program that handles petitions through its legal and HR teams. Sponsorship is tied to specific roles and divisions, so it's worth confirming sponsorship eligibility directly during the offer stage rather than assuming it applies universally across all postings.
How do I apply for Mechanical Engineer jobs at Thermo Fisher Scientific?
Applications go through Thermo Fisher's careers portal at thermofisher.com/careers. Roles are posted by business unit and location, so searching by discipline and site separately surfaces more results. If you need visa sponsorship, use Migrate Mate to browse verified sponsorship-eligible Mechanical Engineer openings at Thermo Fisher and apply directly from there.
Which visa types does Thermo Fisher Scientific commonly use for Mechanical Engineers?
Thermo Fisher sponsors H-1B visas for specialty occupation roles, F-1 OPT and CPT for students and recent graduates, and TN visas for qualified Canadian and Mexican nationals in engineering. For permanent residence, the company uses EB-2 and EB-3 employment-based Green Card categories depending on the role's degree requirements and the candidate's qualifications.
What qualifications does Thermo Fisher Scientific expect for Mechanical Engineer roles?
Most Mechanical Engineer postings at Thermo Fisher require a bachelor's degree in Mechanical Engineering or a closely related field. Roles tied to analytical instruments or laboratory equipment often expect experience with CAD platforms like SolidWorks or Creo, tolerance analysis, and some familiarity with FDA-regulated or ISO-certified manufacturing environments. Senior roles typically require five or more years of relevant industry experience.
How long does the visa sponsorship process take for a Mechanical Engineer offer at Thermo Fisher Scientific?
Timeline depends on the visa type. F-1 OPT authorization through USCIS should be initiated at least 90 days before your start date. H-1B sponsorship is subject to the annual lottery with a registration window each March and an October 1 start date. PERM-based Green Card filings through DOL can take 12 to 24 months before an I-140 petition is filed with USCIS.