Description Hensel Phelps is seeking an experienced Commissioning Engineer to support ongoing mission-critical semiconductor construction projects at Intel's Chandler campus. This role will be responsible for coordinating, planning, testing, startup, commissioning, and turnover activities for complex mechanical and process systems within a fast-paced manufacturing environment. The ideal candidate will have a strong background in process engineering, mechanical engineering, facility systems, commissioning, or startup operations and experience supporting semiconductor fabrication facilities, advanced manufacturing plants, oil & gas facilities, or other highly regulated industrial environments. This position will work closely with construction teams, subcontractors, equipment vendors, facility owners, and operations personnel to ensure systems are commissioned safely, efficiently, and in accordance with project requirements.

Key Responsibilities:

Lead commissioning, startup, testing, and turnover activities for mechanical and process systems. Develop and execute commissioning plans, procedures, and test scripts. Coordinate with design, construction, and operations teams to ensure systems are ready for startup and operational use. Verify installation and functionality of mechanical, process piping, HVAC, utility, and facility support systems. Support Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), Integrated Systems Testing (IST), and turnover activities. Identify, document, and resolve commissioning deficiencies while tracking completion of corrective actions. Review engineering drawings, specifications, P&IDs, equipment submittals, and startup documentation. Ensure compliance with project quality, safety, and regulatory requirements. Participate in system walkdowns, punch list development, turnover packages, and owner training activities. Maintain commissioning schedules and coordinate activities with contractors, vendors, and client stakeholders. Support startup and operational readiness efforts for critical facility systems. Skills Commissioning, process, mechanical, semiconductor, oil & gas, construction management

Top Skills Details Commissioning,process,mechanical,semiconductor Additional Skills & Qualifications Required:

Bachelor's degree in Mechanical Engineering, Chemical Engineering, Process Engineering, or related technical discipline. 5+ years of commissioning, startup, testing, operations, process engineering, or facility engineering experience. Experience working on semiconductor, advanced manufacturing, industrial, petrochemical, oil & gas, or energy projects. Knowledge of mechanical systems, process systems, utilities, and facility infrastructure. Ability to interpret engineering drawings, specifications, P&IDs, and commissioning documentation. Familiarity with troubleshooting operational and process-related issues during commissioning and startup. Strong communication and coordination skills with contractors, engineers, and project stakeholders. Ability to work full-time onsite at Intel's Chandler campus.

Preferred:

Semiconductor fab or advanced manufacturing facility experience. Experience commissioning process piping, specialty gas, chemical delivery, UPW, HVAC, exhaust, vacuum, or utility systems. Previous experience supporting Intel, TSMC, Samsung, Micron, or other semiconductor environments. Working knowledge of commissioning software, quality documentation, and turnover management systems. OSHA 30 certification. Professional Engineer (PE) license or Engineer-in-Training (EIT) certification. Experience in mission-critical, data center, or cleanroom environments. Experience Level Intermediate Level Job Type & Location This is a Contract to Hire position based out of Chandler, AZ. Pay and Benefits The pay range for this position is $120000.00 - $150000.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Chandler,AZ.

Application Deadline This position is anticipated to close on Sep 17, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.