Mechanical Engineer

  • System One
  • Richland, Washington
  • Full Time

Job Title: Mechanical Engineer
Location: Richland, WA
Contract Duration: Contract with potential for contract-to-hire
Compensation: $65 - $75.00/hr
Work Model: Onsite

Overview:
System One is actively seeking a Senior Project Engineer to support complex industrial capital projects in an onsite manufacturing environment. This role is ideal for a hands-on engineering professional who is experienced across the full project lifecyclefrom concept and pre-FEED through commissioning and startup.
This position will play a key role in managing multi-discipline engineering efforts, supporting EPCm-style projects, and ensuring successful project execution across safety, quality, cost, and schedule.

Responsibilities:
Support industrial capital projects ranging from $1M to $400M in scope
Lead and coordinate multi-discipline teams across feasibility, FEED, detailed design, procurement, and construction phases
Provide technical oversight on mechanical systems including HVAC, hydronics, process piping, plumbing, and exhaust systems
Ensure compliance with applicable codes and standards including ASME, ASME B31.3, and ASHRAE
Identify gaps in engineering deliverables and support front-end loading and stage-gate processes
Collaborate with project controls and cross-functional teams to support cost, schedule, and execution alignment
Act as a key liaison between client, subcontractors, and internal teams
Support scope development, change management, and contract execution
Assist in developing project budgets, schedules, and execution plans
Monitor project performance and address risks related to cost overruns or delays
Lead project status meetings and provide reporting to leadership
Promote quality assurance and continuous improvement throughout project execution
Support business development efforts and help secure additional work

Requirements:
Bachelors degree in Engineering or related field
8+ years of experience in project engineering within industrial or manufacturing environments
Experience supporting full project lifecycle (pre-FEED through commissioning/startup)
Strong background in MEP systems and vertical construction
Proven ability to manage projects and interface directly with clients
Strong communication skills (written and verbal)
Ability to work onsite in an industrial manufacturing setting

Preferred Qualifications:
PE License or ability to obtain within 6 months 1 year.

Ref: #236-Eng Pasadena
Job ID: 516783986
Originally Posted on: 4/9/2026

Want to find more Engineering opportunities?

Check out the 142,067 verified Engineering jobs on iHireEngineering