Staff Mechanical Engineer Visa Sponsorship Jobs in Wisconsin
Staff mechanical engineer jobs in Wisconsin span manufacturing giants like Oshkosh Corporation, Rockwell Automation, and Johnson Controls, alongside aerospace and defense employers concentrated in Milwaukee, Madison, and Green Bay. Wisconsin's deep industrial base in heavy equipment, power systems, and medical devices makes it an active state for mechanical engineering sponsorship across H-1B visa, TN visa, and green card pathways.
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Get Access To All JobsJob Title: Staff Mechanical Engineer - Merrimack, NH; or Waukesha, WI (onsite)
Job Description:
Trystar is a leader in power inverters, distribution equipment, and related services at the heart of supporting our electrical infrastructure. Our team members focus on producing the highest quality products in the industry and providing industry-leading services. Safety and integrity are our guiding principles, and we work together to achieve excellence for our customers every day.
Trystar’s team members are our most important asset. We are in search of a Staff Mechanical Engineer who will lead our design efforts in Power Conversion Solutions to exceed customer expectations & achieve strategic and aspirational growth plans while following our values & guiding principles.
In this role you will get to design and coordinate large-scale engineering designs in a rapidly growing and increasingly central portion of Trystar’s enterprise-wide business strategy. The successful candidate will be able to create new designs and advise on a course of action on preexisting projects. In this role, you will act as a trusted team-mate to our R&D, internal, and external stakeholders, ensuring that we are on time, adding value beyond what is being requested, all while providing the easiest path to a solution in the industry.
This position is preferably based in Merrimack, NH; or our Waukesha, WI location. It requires in-person presence in the office. You will be responsible for the design and development of new technology offerings within the Research, Development & Engineering – Power Conversion team.
We are looking for people who believe in our guiding principles and values of:
- Safety – We believe everyone should leave Trystar facilities in the same or better condition than when they arrived.
- Integrity – We’re honest, transparent, and committed to doing what’s right.
- Customer focus – We have relentless focus on our customers and their success.
- Right with speed – We use good judgement, make thoughtful decisions quickly, and execute them with purpose and intensity.
- Play for each other – We’re a team. We show up for each other and we know that through teamwork we achieve greatness.
- Champion change – We know adaptation and improvement are requirements to survive and to thrive.
- Enjoy the journey – We create an environment where our team feels appreciated and has fun along the way.
Job Responsibilities:
- Perform complete mechanical design, including layout, part/assembly modeling, drawings, and mechanical requirements definition.
- Support advanced engineering analysis, including system-level thermal analysis, Finite Element Analysis (FEA), and Computation Fluid Dynamics (CFD) simulations.
- Define, design, prototype, validate, and support mechanical systems for products such as Rack-Mounted equipment, modular power devices, UPS’s, Rectifiers, Inverters, and more.
- Lead mechanical design reviews and provide technical guidance across multiple product lines at Trystar sites.
- Work with hardware design engineers to develop PCB mounting and packaging requirements.
- Develop detailed 3D CAD models and drawings, including complex surfaces, routed assemblies, and mechanical enclosures.
- Collaborate with cross-functional teams (QA, Manufacturing, Assembly) to improve product designs, documentation, and manufacturability.
- Design and validate assembly and test fixtures; support prototype builds and production launches.
- Manage BOMs, documentation for new and existing parts, using database tools (e.g., Empower, PDM, Epicor).
- Answer vendor questions regarding mechanical parts (change requests, obsolescence, substitution).
- Define and document mechanical requirements and best practices for enclosures of power conversion systems.
- Contribute to efforts to standardize design practices across sites.
- Provide technical mentorship and guidance to design engineers, test technicians, fabrication, and assembly personnel.
Job Requirements:
BASIC QUALIFICATIONS
- Bachelor's degree in Mechanical Engineering or an equivalent.
- Minimum seven (7) years of experience as a mechanical design engineer, preferably in power electronics design/packaging.
- Experience with power electronic system design (electrical enclosures, panel layout, seismic considerations, heat management) within electrical equipment, heavy industry, or military sectors.
- Proficiency with major ERP and CAD systems (SolidWorks or equivalent).
- Working knowledge of industry codes and standards: ASME standards, NEMA, UL, IEC, and other applicable standards within mechanical engineering discipline.
- Proficient in generating and reviewing engineering documentation including BOMs and detailed drawings for sheet metal, plastic, and extruded parts.
- Proficient with Microsoft Office applications and Microsoft Cloud services.
- Travel up to 20% within the USA and Canada.
ADDITIONAL QUALIFICATIONS
- Experience with UL 1741, CSA C22.2, and others.
- Strong communications skills (oral, written, and presentation) with the ability to influence across all levels of the organization, including in-person and remote interactions.
- Ability to adapt & thrive in a fast-paced/evolving work environment.
- Professional Engineer (PE) license is a plus.
- Ability to excel working as the sole mechanical engineer on a project.
- Ability to create project requirements from incomplete inputs.
- Strong understanding of structural and thermal analysis (FEA/CFD tools such as SolidWorks (Flow) Simulation, ANSYS, COMSOL, or similar).
Job Title: Staff Mechanical Engineer - Merrimack, NH; or Waukesha, WI (onsite)
Job Description:
Trystar is a leader in power inverters, distribution equipment, and related services at the heart of supporting our electrical infrastructure. Our team members focus on producing the highest quality products in the industry and providing industry-leading services. Safety and integrity are our guiding principles, and we work together to achieve excellence for our customers every day.
Trystar’s team members are our most important asset. We are in search of a Staff Mechanical Engineer who will lead our design efforts in Power Conversion Solutions to exceed customer expectations & achieve strategic and aspirational growth plans while following our values & guiding principles.
In this role you will get to design and coordinate large-scale engineering designs in a rapidly growing and increasingly central portion of Trystar’s enterprise-wide business strategy. The successful candidate will be able to create new designs and advise on a course of action on preexisting projects. In this role, you will act as a trusted team-mate to our R&D, internal, and external stakeholders, ensuring that we are on time, adding value beyond what is being requested, all while providing the easiest path to a solution in the industry.
This position is preferably based in Merrimack, NH; or our Waukesha, WI location. It requires in-person presence in the office. You will be responsible for the design and development of new technology offerings within the Research, Development & Engineering – Power Conversion team.
We are looking for people who believe in our guiding principles and values of:
- Safety – We believe everyone should leave Trystar facilities in the same or better condition than when they arrived.
- Integrity – We’re honest, transparent, and committed to doing what’s right.
- Customer focus – We have relentless focus on our customers and their success.
- Right with speed – We use good judgement, make thoughtful decisions quickly, and execute them with purpose and intensity.
- Play for each other – We’re a team. We show up for each other and we know that through teamwork we achieve greatness.
- Champion change – We know adaptation and improvement are requirements to survive and to thrive.
- Enjoy the journey – We create an environment where our team feels appreciated and has fun along the way.
Job Responsibilities:
- Perform complete mechanical design, including layout, part/assembly modeling, drawings, and mechanical requirements definition.
- Support advanced engineering analysis, including system-level thermal analysis, Finite Element Analysis (FEA), and Computation Fluid Dynamics (CFD) simulations.
- Define, design, prototype, validate, and support mechanical systems for products such as Rack-Mounted equipment, modular power devices, UPS’s, Rectifiers, Inverters, and more.
- Lead mechanical design reviews and provide technical guidance across multiple product lines at Trystar sites.
- Work with hardware design engineers to develop PCB mounting and packaging requirements.
- Develop detailed 3D CAD models and drawings, including complex surfaces, routed assemblies, and mechanical enclosures.
- Collaborate with cross-functional teams (QA, Manufacturing, Assembly) to improve product designs, documentation, and manufacturability.
- Design and validate assembly and test fixtures; support prototype builds and production launches.
- Manage BOMs, documentation for new and existing parts, using database tools (e.g., Empower, PDM, Epicor).
- Answer vendor questions regarding mechanical parts (change requests, obsolescence, substitution).
- Define and document mechanical requirements and best practices for enclosures of power conversion systems.
- Contribute to efforts to standardize design practices across sites.
- Provide technical mentorship and guidance to design engineers, test technicians, fabrication, and assembly personnel.
Job Requirements:
BASIC QUALIFICATIONS
- Bachelor's degree in Mechanical Engineering or an equivalent.
- Minimum seven (7) years of experience as a mechanical design engineer, preferably in power electronics design/packaging.
- Experience with power electronic system design (electrical enclosures, panel layout, seismic considerations, heat management) within electrical equipment, heavy industry, or military sectors.
- Proficiency with major ERP and CAD systems (SolidWorks or equivalent).
- Working knowledge of industry codes and standards: ASME standards, NEMA, UL, IEC, and other applicable standards within mechanical engineering discipline.
- Proficient in generating and reviewing engineering documentation including BOMs and detailed drawings for sheet metal, plastic, and extruded parts.
- Proficient with Microsoft Office applications and Microsoft Cloud services.
- Travel up to 20% within the USA and Canada.
ADDITIONAL QUALIFICATIONS
- Experience with UL 1741, CSA C22.2, and others.
- Strong communications skills (oral, written, and presentation) with the ability to influence across all levels of the organization, including in-person and remote interactions.
- Ability to adapt & thrive in a fast-paced/evolving work environment.
- Professional Engineer (PE) license is a plus.
- Ability to excel working as the sole mechanical engineer on a project.
- Ability to create project requirements from incomplete inputs.
- Strong understanding of structural and thermal analysis (FEA/CFD tools such as SolidWorks (Flow) Simulation, ANSYS, COMSOL, or similar).
Staff Mechanical Engineer Job Roles in Wisconsin
See all Staff Mechanical Engineer Jobs in Wisconsin
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Search Staff Mechanical Engineer Jobs in WisconsinStaff Mechanical Engineer Jobs in Wisconsin: Frequently Asked Questions
Which companies in Wisconsin sponsor visas for staff mechanical engineers?
Manufacturers and industrial equipment companies lead sponsorship activity for staff mechanical engineers in Wisconsin. Oshkosh Corporation, Rockwell Automation, Johnson Controls, GE Healthcare, Rexnord, and Briggs and Stratton have histories of filing for engineering roles. Defense contractors and medical device firms in the Milwaukee and Madison corridors also appear regularly in DOL Labor Condition Application disclosure data for mechanical engineering positions.
What visa types are available for staff mechanical engineers seeking sponsorship in Wisconsin?
Staff mechanical engineer roles qualify as specialty occupations requiring a directly related bachelor's degree, making H-1B the most common pathway. Canadian and Mexican nationals can use the TN visa under the USMCA Engineer category, with no lottery or cap. Employers can also sponsor permanent residence through EB-2 or EB-3 green card categories via PERM labor certification. H-1B1 visa applies to Chilean and Singaporean nationals in specialty occupations.
How to find staff mechanical engineer visa sponsorship jobs in Wisconsin?
Migrate Mate lists Wisconsin employers with verified sponsorship histories for staff mechanical engineer roles, letting you search by city and filter to companies that have actively filed for engineering positions. This saves time compared to manually reviewing raw disclosure files. Focus searches on Milwaukee, Madison, and Green Bay, where Wisconsin's heaviest concentration of industrial and manufacturing employers sponsoring mechanical engineers is located.
Which cities in Wisconsin have the most staff mechanical engineer sponsorship jobs?
Milwaukee is Wisconsin's primary hub for mechanical engineering sponsorship, anchored by manufacturing, industrial automation, and medical device employers. Madison follows closely, driven by university-adjacent research firms and technology companies. Green Bay and Oshkosh offer strong sponsorship activity tied to heavy equipment and defense manufacturing. Racine and Kenosha also host industrial employers along the Illinois border that regularly hire at the staff engineer level.
Are there any Wisconsin-specific factors that affect visa sponsorship for staff mechanical engineers?
Wisconsin's manufacturing concentration in sectors like power systems, agricultural equipment, and medical devices means staff mechanical engineer roles are often tied to product development and production engineering functions that meet specialty occupation criteria clearly. The University of Wisconsin system supplies a strong domestic engineering pipeline, but employers in advanced manufacturing and defense regularly sponsor international engineers at the staff level when specialized expertise is needed.
What is the prevailing wage for sponsored staff mechanical engineer jobs in Wisconsin?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.