Commissioning engineer Jobs in Chicago, IL

CEL Critical Power – Powering the AI Revolution:

CEL is an Irish based 40-year manufacturer, distributor and exporter of electrical switchgear and controls, and related products and services, focused on the supplying the global Data Centre industry.

Operating from 400,000ft2 of manufacturing capacity in Williamsburg, Virginia, we aim to double in size each year for the next three years.

CEL is led by a hard-working team who follow traditional working practices, value collaboration, continuous improvement, excellence in quality and commercial curiosity.

Through this role, you will ensure CEL continue to enhance on our reputation for building the best quality switchgear with support systems that exceed our customer expectations.

Position Overview:

Reporting to the VP of Customer Operations, the Field Service Engineer will be responsible to support deployment and ongoing service of our low-voltage power distribution equipment at mission-critical datacentre sites.

This role provides on-site technical expertise for the installation, testing, commissioning, maintenance, and repair of systems such as switchboards, power distribution units (PDUs), remote power panels (RPPs), automatic transfer switches (ATSs), and static transfer switches (STSs).

The ideal candidate is customer-focused, detail-oriented and experienced in power distribution systems, with a strong commitment to safety and quality. Military veterans and professionals with datacentre experience are highly encouraged to apply.

What You'll Be Doing:

Installation & Commissioning:

• Perform on-site installation supervision, testing, commissioning, maintenance and repair of low-voltage switchgear and associated equipment.
• Review and interpret electrical schematics, system drawings and technical documentation.
• Attend site coordination meetings and collaborate closely with site personnel and project managers.

Technical Support:

• Prepare detailed technical reports, test sheets, and documentation of completed work.
• Monitor and manage spare parts, tools, test equipment, and consumables as needed.
• Provide on-site technical support during installation and commissioning phases.
• Maintain regular communication with internal teams including project management and engineering.
• Diagnose and resolve electrical and control system issues.

Compliance & Documentation:

• Ensure adherence to electrical safety standards, customer and company procedures.
• Complete commissioning reports, test documentation, and handover packs.
• Maintain accurate records of work performed and site conditions.

Customer Interaction:

• Act as the primary technical contact for customers during site activities.
• Provide training and guidance to customer personnel on equipment operation.

Continuous Improvement:

• Feedback on design and installation issues to engineering teams.
• Suggest improvements to installation and commissioning processes.

Requirements

• Associate’s degree in electrical power distribution or related field.
• 5+ years of field experience in a similar role.
• Military experience in electrical or power systems strongly preferred.
• Mission-critical/Data Center experience highly desirable.
• Experience with LV power distribution equipment, including switchboards, PDUs, RPPs, ATSs, and STSs.
• Working knowledge of relevant UL standards, including UL67, UL1008, UL1008S, UL62368-1, UL891, UL1558, NEC, NFPA 70E.
• Familiarity with power monitoring systems, AC/DC power, and communication protocols.
• Proficient in using electrical test instruments (e.g., multimeters, clamp meters).
• Strong critical thinking skills and ability to work independently in a field-based role.
• Excellent verbal and written communication skills.

We strongly believe that seeking out and hiring the most diverse talent and creating an inclusive workplace is the way to create an exceptional and innovative workplace for our employees which will deliver excellence in service to our customers. We encourage applications from people with diverse backgrounds and experience to join this multicultural, hard-working team. Given the customer requirements of this role the candidate must be a US Citizen.

Benefits

• Competitive salary and performance-based incentives
• Health, dental, and vision insurance
• 401(k) retirement plan
• Paid time off and holidays
• Professional development and career advancement opportunities
• A dynamic and growing team focused on innovation and excellence