Mid Level Mechanical Commissioning Engineer Jobs
Mid level mechanical commissioning engineer jobs go to engineers ready to own commissioning scopes end to end, coordinate across trades, and resolve field issues without waiting for direction. Openings are predominantly on-site in Staffing & Recruiting, Science & Research, and Technology & Software, with employers like Jobot, CAI, and LotusWorks hiring at this level now.
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Showing 5 of 10+ Mid Level Mechanical Commissioning Engineer jobs
INTRODUCTION
Experienced Wet Mechanical Commissioning Subject Matter Expert (SME) to provide technical and commissioning expertise on a large-scale technology fabrication project in Boise, Idaho. This experienced candidate shall bring a minimum of 5 years of experience in facility systems, construction, startup, commissioning, testing, troubleshooting, and turnover, preferably within semiconductor fabrication, advanced manufacturing, mission-critical, pharmaceutical, biotechnology, or similarly complex technical environments. The SME will serve as a trusted technical authority responsible for providing guidance throughout installation verification, pre-functional testing, startup, controls verification, functional performance testing, integrated system testing, deficiency resolution, turnover, and final acceptance of the facility systems. The SME will work alongside highly experienced Owner representatives, engineers, construction professionals, commissioning leaders, contractors, vendors, controls specialists, and other discipline SMEs. The successful individual must possess not only exceptional technical expertise, but also the leadership maturity, professional credibility, ethics, integrity, and judgment necessary to work effectively alongside other highly respected industry leaders.
ROLE AND RESPONSIBILITIES
- Serve as the technical Commissioning Subject Matter Expert through startup, commissioning, testing, turnover, and final acceptance.
- Review design documents, specifications, drawings, equipment schedules, control diagrams, sequences of operation, submittals, RFIs, and commissioning requirements.
- Review and provide technical input on commissioning plans, checklists, procedures, test scripts, acceptance criteria, startup documentation, and turnover packages.
- Coordinate with Construction Management, Engineering, Quality, Controls, Electrical, Life Safety, Operations, Process, and other commissioning disciplines.
- Verify proper installation, startup, operation, balancing, controls integration, alarming, trending, interlocks, and overall system performance.
- Identify performance issues, controls problems, and operational issues and drive through resolution.
- Review corrective-action plans and verify deficiencies are properly corrected and retested prior to acceptance.
- Participate in Factory Acceptance Tests (FATs), Site Acceptance Tests (SATs), equipment startup, and vendor testing when required.
- Maintain accurate commissioning documentation and support development of issue logs, deficiency reports, testing records, dashboards, turnover records, and final commissioning packages.
- Communicate significant technical risks, schedule impacts, system deficiencies, and readiness concerns clearly to project leadership.
- Provide technical guidance to less-experienced commissioning personnel.
- Support effective collaboration among Owner teams, engineering firms, CM/GC partners, subcontractors, controls contractors, equipment manufacturers, vendors, and commissioning personnel.
- Represent the project professionally in technical meetings, field coordination discussions, commissioning meetings, and issue-resolution sessions.
BASIC QUALIFICATIONS
- Minimum of 5 years of experience in facility systems, construction, startup, commissioning, testing, troubleshooting, and turnover.
- Experience within semiconductor fabrication, advanced manufacturing, mission-critical, pharmaceutical, biotechnology, or similarly complex technical environments.
- Exceptional technical expertise, leadership maturity, professional credibility, ethics, integrity, and judgment.
PREFERRED QUALIFICATIONS
- Experience working alongside highly experienced Owner representatives, engineers, construction professionals, commissioning leaders, contractors, vendors, controls specialists, and other discipline SMEs.
INTRODUCTION
Experienced Wet Mechanical Commissioning Subject Matter Expert (SME) to provide technical and commissioning expertise on a large-scale technology fabrication project in Boise, Idaho. This experienced candidate shall bring a minimum of 5 years of experience in facility systems, construction, startup, commissioning, testing, troubleshooting, and turnover, preferably within semiconductor fabrication, advanced manufacturing, mission-critical, pharmaceutical, biotechnology, or similarly complex technical environments. The SME will serve as a trusted technical authority responsible for providing guidance throughout installation verification, pre-functional testing, startup, controls verification, functional performance testing, integrated system testing, deficiency resolution, turnover, and final acceptance of the facility systems. The SME will work alongside highly experienced Owner representatives, engineers, construction professionals, commissioning leaders, contractors, vendors, controls specialists, and other discipline SMEs. The successful individual must possess not only exceptional technical expertise, but also the leadership maturity, professional credibility, ethics, integrity, and judgment necessary to work effectively alongside other highly respected industry leaders.
ROLE AND RESPONSIBILITIES
- Serve as the technical Commissioning Subject Matter Expert through startup, commissioning, testing, turnover, and final acceptance.
- Review design documents, specifications, drawings, equipment schedules, control diagrams, sequences of operation, submittals, RFIs, and commissioning requirements.
- Review and provide technical input on commissioning plans, checklists, procedures, test scripts, acceptance criteria, startup documentation, and turnover packages.
- Coordinate with Construction Management, Engineering, Quality, Controls, Electrical, Life Safety, Operations, Process, and other commissioning disciplines.
- Verify proper installation, startup, operation, balancing, controls integration, alarming, trending, interlocks, and overall system performance.
- Identify performance issues, controls problems, and operational issues and drive through resolution.
- Review corrective-action plans and verify deficiencies are properly corrected and retested prior to acceptance.
- Participate in Factory Acceptance Tests (FATs), Site Acceptance Tests (SATs), equipment startup, and vendor testing when required.
- Maintain accurate commissioning documentation and support development of issue logs, deficiency reports, testing records, dashboards, turnover records, and final commissioning packages.
- Communicate significant technical risks, schedule impacts, system deficiencies, and readiness concerns clearly to project leadership.
- Provide technical guidance to less-experienced commissioning personnel.
- Support effective collaboration among Owner teams, engineering firms, CM/GC partners, subcontractors, controls contractors, equipment manufacturers, vendors, and commissioning personnel.
- Represent the project professionally in technical meetings, field coordination discussions, commissioning meetings, and issue-resolution sessions.
BASIC QUALIFICATIONS
- Minimum of 5 years of experience in facility systems, construction, startup, commissioning, testing, troubleshooting, and turnover.
- Experience within semiconductor fabrication, advanced manufacturing, mission-critical, pharmaceutical, biotechnology, or similarly complex technical environments.
- Exceptional technical expertise, leadership maturity, professional credibility, ethics, integrity, and judgment.
PREFERRED QUALIFICATIONS
- Experience working alongside highly experienced Owner representatives, engineers, construction professionals, commissioning leaders, contractors, vendors, controls specialists, and other discipline SMEs.
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Who's Hiring
Top Industries Hiring
- Staffing & Recruiting
- Science & Research
- Technology & Software
- Consulting & Professional Services
Mid Level Mechanical Commissioning Engineer Jobs: Frequently Asked Questions
How do I get a mid level mechanical commissioning engineer job?
Position your application around direct ownership of commissioning work: highlight systems you have tested and signed off independently, punch lists you managed from red to green, and any cross-functional coordination with controls or electrical teams. Employers at this level want evidence you can run a scope without hand-holding, so lead with outcomes, not just duties. Certifications in relevant equipment or safety standards sharpen your profile further.
Which companies hire mid level mechanical commissioning engineers?
Companies hiring mid level mechanical commissioning engineers right now include Jobot, CAI, and LotusWorks, based on current listings on Migrate Mate as of November 2026. At this level, hiring comes from a mix of large engineering and construction firms managing complex capital projects, OEMs bringing new facilities online, and specialized commissioning contractors serving industrial and energy clients.
Are there remote mid level mechanical commissioning engineer jobs?
Yes, though options are limited by the hands-on nature of the work. About 71% of mid level mechanical commissioning engineer openings are remote or hybrid as of November 2026, and these tend to be documentation-heavy or project-management-adjacent roles rather than field commissioning positions. Most openings still require on-site presence during key startup and testing phases.
How do I move up to a mid level mechanical commissioning engineer role?
Moving from entry level to mid level takes deliberate accumulation of field ownership over your first few years. Build toward independently managing a system or skid from pre-commissioning through functional testing, document lessons learned from each project, and seek out work where you are the primary technical contact on site. Demonstrating measurable impact, such as reducing startup delays or catching design gaps early, is what signals readiness for greater scope.
Which industries hire the most mid level mechanical commissioning engineers?
Mid Level mechanical commissioning engineer roles concentrate in Staffing & Recruiting, Science & Research, and Technology & Software, based on current listings on Migrate Mate as of November 2026. These sectors drive hiring at this level because they run large capital projects with extended commissioning phases, where engineers who can take ownership of mechanical systems and interface with controls and process teams are consistently in demand.