Mechanical Engineer PE I
St. Louis, Missouri
Experience: 4
Category: Industrial & Manufacturing
Contractor Work Model: Hybrid
Brand: System One
Compensation Range: 100000.00 - 150000.00
Job ID: 381214
Date Posted: 09/30/2026
Shortcut: http://jobs.systemone.com/Ipae8z
Job Title: Mechanical Engineer PE I
Location: St. Louis, Missouri
Type: Contract
Compensation: $100,000.00 to $150,000.00
Work Model: Hybrid – onsite and remote
Overview
The Mechanical Engineer PE I applies standard engineering techniques to design, analyze, test, maintain, repair, or improve products, components, or assemblies.
Responsibilities
- Apply standard engineering techniques to design, analyze, test, maintain, repair, or improve products, components, or assemblies.
- Responsible for signing and sealing engineering documents.
- Analyze, develop, and evaluate systems.
- Improve and maintain current systems or create new projects.
- Design and draft blueprints, visit systems in the field, and manage projects.
- Apply engineering techniques and analyses within the scope of the assignment.
- Perform work under general supervision.
- Handle complex issues and problems, referring only the most complex issues to higher-level staff.
Requirements
- Bachelor's degree in Engineering and Professional Engineer License (PE)
- 4-6 years of experience
- Working knowledge of the subject matter
- Critical thinking skills
- Problem solving skills
- Mathematic skills
- Computer skills
- Technical expertise
- Effective verbal and written communication skills
- Detail oriented and willing to tackle various ongoing projects in a fast-paced environment
- Excellent multitasking skills, with the ability to perform duties outside of the scope of work when necessary
- Travel requirement: 5-10% of time spent traveling to job site(s)/office location
- Physical/Work Environment Requirements: ascending and descending ladders, stairs, scaffolding, ramps, poles; climbing stairs; moving self in different positions; working in tight and confined spaces; repeating motions; operating machinery and power tools; outdoor elements; noisy environment; light to heavy work including lifting 20-100 pounds
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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