Commissioning Engineer, AWS Commissioning
Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 8, 2026.
Amazon Web Services (AWS) provides a highly reliable, scalable, low-cost infrastructure platform in the cloud that powers hundreds of thousands of businesses in 190 countries around the world. To meet the growing demand for AWS cloud computing capacity in EMEA (Europe, Middle East and Africa) we are now looking for a Commissioning Engineer to join the team.
Are you experienced in Critical Infrastructure Commissioning? As a Data Center Commissioning Engineer (CxE), you will be part of highly creative, efficient team tasked with tackling fascinating and challenging problems building and supporting the operations of AWS owned data centres, Hybrid Colo's, Single Tennent Colo and Multi Tennent Colo builds . The AWS Commissioning team (ACx) understands, evaluates, defines and manages the expectations of construction quality in accordance to engineering designs to meet the customer requirements.
Key job responsibilities
You will be responsible for supporting vendors, contractors and other teams involved in the construction and commissioning of various systems such as:
-Medium and low voltage power systems
-Generators
-UPS
-HVAC
-Chilled Water Systems
-Building Management systems (BMS)
-Electrical Power Monitoring Systems (EPMS)
-Testing and balancing
-Pumps and Hydronic systems
The CxE shall provide multi-discipline input into the scheduling, test script development, designing, and planning of projects. In addition, the CxE will be required to review component submittal packages, lead Factory Witness Testing (FWT), perform system level and integrated system testing. During commissioning, the CxE will continuously audit activities to ensure compliance with environmental, quality, and safety requirements. Additionally, the individual will be responsible for comprehensive weekly reporting of status of all ongoing projects and lessons learned to continually improve the quality of our program. This position will include coverage of multiple inflight projects.
A day in the life
The CxE's daily focus is to ensure the commissioning quality and progress meet AWS's high standards by:
Developing commissioning standards.
Reviewing, comment on, and creating commissioning scripts Level 1 -Level 5.
Organize and attend meetings highlighting AWS requirements and tracking overall build and commissioning progress and blockers.
Performing site walks to identify installation and testing deficiencies and maintain observation logs.
Manage on-site 3rd-party commissioning vendors to ensure coverage of all Cx-activities.
Gather, organize, and review design and commissioning documentation.
Work with AWS partner teams to resolve coordination and delivery issues and report on project health and completion.
About the team
The AWS Data Center Commissioning Team (ACx) is a wholly independent business within the DCGS organization. This team of veteran professional Electrical Engineers, Mechanical Engineers, Controls Engineers, Architectural Engineers, Project Managers, Operators and seasoned Amazonians are uniquely positioned to provide deeply detailed engineering and operational review and testing of equipment designs, operational functionality and construction practices. We are focused on ensuring the rapid delivery of a quality product while maintaining full transparency, recording metrics of manufacturer/contractor/equipment issues pre-PFHO, and identifying opportunities for all our peers and customers.
Basic qualifications
- Knowledge of mechanical, electrical, and controls systems for critical infrastructures
- Experience in commissioning
- Experience developing and executing test procedures for mechanical or electrical systems/components based on design intent and approved equipment submissions
- Experience reading and editing construction documents (design drawings, control diagrams, specifications, etc.)
Preferred qualifications
- Experience carrying design concepts through exploration, development, and into deployment or mass production
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