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Posted August 13, 2026

Mechanical Engineer I

CrossFire Group
Oshkosh, WI, US Full Time
41.55USD per hour

Job Description

Job Description
MECHANICAL ENGINEER I

Location: Oshkosh, WI
Job Type: 12-Month Contract
Pay Rate: $49 - $60/hour
Schedule: Monday-Friday, 7:00 AM-4:00 PM, with some flexibility for 8:00 AM-5:00 PM or 9:00 AM-6:00 PM
Industry: Defense | Heavy Vehicle Engineering

HELP DESIGN THE NEXT GENERATION OF HEAVY-DUTY VEHICLES
Our Client is seeking a Mechanical Engineer I to support the design, development, analysis, and integration of components and systems for advanced heavy-duty vehicle applications.

This opportunity is well suited for a mechanical engineer with strong CAD skills and an interest in vehicle systems, controls, robotics, autonomy, or electric vehicle technology. You'll work alongside experienced engineers while gaining hands-on exposure to complex vehicle development programs.

The Mechanical Engineer I will support engineering design, analysis, drawings, bills of material, system routing, production issues, and the integration of new and redesigned components into vehicle platforms.

WHAT YOU'LL DO
  • Design and develop functional, reliable, and cost-effective heavy-duty vehicle components.
  • Create and modify engineering designs using CATIA or similar high-level CAD software.
  • Prepare layouts, drawings, specifications, and bills of material.
  • Perform engineering calculations and analysis to support component and system designs.
  • Support the selection of parts, components, and materials based on engineering requirements.
  • Evaluate designs for performance, safety, reliability, and manufacturability.
  • Assist senior engineers with design plans, calculations, technical documentation, and reporting.
  • Support system and component routing within vehicle platforms.
  • Review and interpret FEA analysis and results.
  • Participate in DFMEA activities to identify and address potential design risks.
  • Provide technical assistance to manufacturing and production teams.
  • Investigate and resolve mechanical and system-level engineering issues.
  • Collaborate with engineering teams, suppliers, customers, and other technical disciplines.
  • Prepare technical proposals, reports, quotations, and presentations.
  • Apply analytical and mathematical methods to evaluate system performance and optimize designs.
  • Communicate engineering issues, findings, and project status to appropriate stakeholders.
  • Support vehicle development projects from design through implementation.
WHAT WE'RE LOOKING FOR
  • Bachelor's degree in Engineering or a related field from an accredited institution.
  • Internship experience or at least six months of related engineering experience.
  • Experience with CATIA or a similar advanced CAD platform.
  • Strong mechanical aptitude and problem-solving skills.
  • Ability to develop and interpret engineering drawings and technical documentation.
  • Understanding of engineering design principles and manufacturing processes.
  • Ability to perform basic engineering calculations and analysis.
  • Strong written and verbal communication skills.
  • Ability to work effectively with cross-functional engineering and manufacturing teams.
STANDOUT QUALIFICATIONS
Candidates will stand out with experience in one or more of the following areas:
  • Controls and robotics
  • Systems engineering
  • System routing
  • FEA analysis review and interpretation
  • DFMEA
  • Autonomous vehicle technology
  • Electric vehicle systems
  • Automotive engineering
  • Heavy-duty trucks or military vehicles
  • Vehicle components and mechanical systems
  • CATIA or other high-level CAD systems
  • Production and manufacturing support
POSITION DETAILS
This is a 12-month, full-time contract opportunity located onsite in Oshkosh, Wisconsin.
Pay Rate: $49 - $60/hour
Hours: 40 hours per week
Primary Schedule: Monday-Friday, 7:00 AM-4:00 PM
Schedule Flexibility: 8:00 AM-5:00 PM or 9:00 AM-6:00 PM may also be considered
Travel: None anticipated
This position supports programs subject to ITAR requirements. Candidates must be U.S. citizens.

#IND1
#ZR
\nCompany Description

Using the best business practices obtained from many years of experience in Business, Law, and Recruiting and Staffing, the Founders at CrossFire Group (“CrossFire”) started in downtown Royal Oak, MI more than a decade ago. With backgrounds in Information Technology (IT) and the Legal Industry, CrossFire began placing by IT and Legal Professionals in contract and direct-hire positions throughout the Midwest.

Since our founding, CrossFire has grown into a full-service Human Capital Solutions Organization. We are proud of now providing full services beyond recruiting and staffing. Our portfolio of services includes HR supply chain management, human resources consulting, and many customized Human Resource related services.

Company Description

Using the best business practices obtained from many years of experience in Business, Law, and Recruiting and Staffing, the Founders at CrossFire Group (“CrossFire”) started in downtown Royal Oak, MI more than a decade ago. With backgrounds in Information Technology (IT) and the Legal Industry, CrossFire began placing by IT and Legal Professionals in contract and direct-hire positions throughout the Midwest.\r\n\r\nSince our founding, CrossFire has grown into a full-service Human Capital Solutions Organization. We are proud of now providing full services beyond recruiting and staffing. Our portfolio of services includes HR supply chain management, human resources consulting, and many customized Human Resource related services.

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