Internship Data Center Commissioning Jobs in California

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The Commissioning Lead is responsible for the field execution of mission-critical commissioning activities throughout the US. The Commissioning Lead reports directly to AECOMs Senior Project Manager, and ensures that all mechanical, electrical, plumbing (MEP), and controls systems are designed, installed, tested, and operate in accordance with the Owners Project Requirements (OPR) and related industry standards. Throughout the project, the Commissioning Lead collaborates closely with the AE, contractors, vendors, and clients to deliver reliable, efficient, and resilient data center infrastructure. This position will be onsite in Las Vegas, Nevada.

Key Responsibilities

• Lead and support commissioning field efforts for new construction and retrofit data center projects
• Performs independent commissioning design reviews for compliance with OPR.
• Contributes to the develop of the project commissioning plan and related L1-5 procedures.
• Assists integrating commissioning activities into the construction schedule.
• Conducts site inspections to verify installation quality and system readiness
• Collaborates with project stakeholders throughout each phase of construction.
• Oversees energization, startups, checkout, testing, and integrated systems testing (IST) of critical systems
• Verifies compliance with OPR for major infrastructure systems:
  • UPS systems and switchgear
  • Generators and paralleling gear
  • Air distribution equipment including AHUs, FCUs, CRAH/CRAC units, and cooling systems
  • Hydronic systems including chillers, cooling towers, pumps, control valves
  • Building Management Systems (BMS) / Electrical Power Monitoring
• Identify, document, and track deficiencies through resolution
• Prepare commissioning reports and closeout documentation
• Support client training and turnover activities
• Strong situational awareness and compliance with site safety and AECOM safety requirements 

• BA/BS in Mechanical Engineering, Electrical Engineering, or related field plus eight years of experience or demonstrated equivalency of experience and or education. 
• Valid Driver’s License and as a condition of employment must be able to pass AECOM’s Motor Vehicle Records review.
• Due to the nature of work, US Citizenship is required

Preferred Qualifications

• Experience with Tier 3 / Tier 4 data centers.
• Four years of commissioning, design, or construction experience in mission-critical environments
• Advanced understanding of data center infrastructure and supporting systems.
• Detailed knowledge of ASHRAE Guideline and commissioning processes and documentation requirements.
• Advanced understanding of construction drawings, specifications and submittals.
• Familiarity with Uptime Institute standards and/or ASHRAE guidelines
• Commissioning industry certification including:  CxA, BCxP, or CCP.
• Knowledge of redundancy topologies (N, N+1, 2N, 2(N+1))
• Experience troubleshooting controls integration and diagnosing issues related to system sequence of operations
• Strong analytical and troubleshooting skills in high-risk environments
• Excellent communication and coordination across multidisciplinary teams
• Detail-oriented with strong documentation and reporting abilities
• Ability to manage multiple projects and deadlines
• Proficiency in Microsoft Office and commissioning software tools

• Sponsorship for US employment authorization is not available now or in the future for this position.
• Relocation is not available for this position.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.