Mechanical Commissioning Engineer

The Mechanical Commissioning Engineer is responsible for supporting the commissioning and verification of mechanical systems within semiconductor or mission-critical facilities. This role ensures that all mechanical equipment and systems are installed, tested, and operating in accordance with design specifications, quality standards, and operational requirements. The technician will work closely with construction, engineering, vendors, and operations teams throughout all phases of commissioning, from installation through project closeout.

Responsibilities:

Perform mechanical installation walkdowns to verify system completeness

Verify AHU, pump, and piping installation

Confirm valve tagging, labeling, alignment, and equipment anchoring

Review hydrostatic and leakage test reports

Confirm flushing and cleaning activities are complete

Identify, document, and log installation deficiencies in EXTO

Track equipment installation progress and readiness status

Review mechanical QA/QC documentation from trade contractors

Confirm access, clearance, and readiness for startup and OAT

Attend and support mechanical OAT activities

Witness pump startups, rotation checks, and VFD ramp-up

Verify operation of valves, dampers, and system components

Confirm bump tests and support system resets after simulated failures

Assist troubleshooting during testing

Log OAT deficiencies in EXTO (COR)

Coordinate vendor training sessions

Track corrective actions and retesting status

Confirm systems returned to normal operating conditions

Verify readiness for Green Tag and final sign-off

Attend Owner FAT sessions

Support pump and VFD resets

Adjust valves and dampers during testing

Monitor system stability during simulated failures

Assist troubleshooting efforts

Confirm systems returned to normal operation

Log FAT deficiencies in EXTO (DWN, NGI)

Track corrective actions and retest completion

Confirm system balancing is complete

Verify equipment is operating in normal configuration

Close mechanical deficiencies in EXTO (NGI)

Upload and finalize commissioning documentation

Any other duties or responsibilities that may be assigned to you in your role.

Skills Required:

2–5 years of experience in mechanical equipment installation verification and commissioning.

Experience in semiconductor or mission-critical environments (e.g., data centers, advanced manufacturing).

Strong knowledge of HVAC, pumps, piping, and mechanical systems.

Experience supporting startup, testing, and commissioning activities.

Ability to read and interpret mechanical drawings, P&IDs, and specifications.

Familiarity with QA/QC processes and commissioning tools (e.g., EXTO).

Education / Licenses / Certifications:

Associate’s or Bachelor’s degree in Mechanical Engineering, Industrial Engineering, or related field.

Proof of education, licenses, and certifications will be required where applicable.

Benefits:

Medical, Dental and Vision Insurance

Life, Short-Term, Long-Term Disability Insurance

Training and Education Assistance

401k Retirement Plan

Extra Annual Leave with Years of Service

Maternity/Paternity Leave

Recognition Rewards

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