Project Engineer (Engineering & Construction) - Data Center

About the job

Ascent, now part of Wesco, is a leading provider of mission-critical facility solutions across North America. With deep expertise in data center development, engineering, and operations, Ascent supports thousands of sites for top-tier clients, delivering reliable performance and innovative technology. As part of the Wesco family, Ascent continues to set the standard for safety, service, and operational excellence in the critical infrastructure sector.

As a Project Engineer, you will support the design, planning, and execution of building system upgrades and repairs, focusing on electrical and mechanical infrastructure. This role involves supporting the full project lifecycle—from pre-construction design and RFP development to construction oversight and ongoing operations support—ensuring quality, budget, and schedule goals are met. You will serve as a trusted consultant to Senior Engineers / PM’s and clients, providing evaluations and recommendations for system improvements while fostering relationships with contractors and stakeholders.

Responsibilities:

• Support the design preparation, specifications, and drawings for repair and replacement/upgrade of building electrical and/or mechanical systems (MEP) and other related systems/components.

• Support the Project Team and sub-contractors to ensure that projects are completed within established goals for quality, timeliness, budget, profitability, safety and customer satisfaction.

• Support project management activities – reviewing and updating the budget, preparing and updating a project schedule, and establishing project communications, standards and files.

• Support consulting/owner’s rep services by proactively evaluating existing building systems and providing recommendations and a plan of action to repair/upgrade/enhance systems.

• Create positive client and contractor relationships.

• Pre-construction support responsibilities:

• Support the creation and distribution of RFP’s to include development of contractual terms and conditions relating to proposal/bid pricing.  Evaluate responses, award contracts and support activity through satisfactory completion.

• Project Engineering/Management responsibilities:

• Support Senior Engineers and Project Managers in the performance of construction administration services for electrical and/or mechanical systems and other related systems/components.

• Assist in coordination of sub-contractors to assure proper installation of equipment and delivery of services.

• Work closely with clients and vendors to ensure project schedule and and quality control.

• Assist in maintaining detailed records on all installed wiring, cabling, UPS, HVAC, fire protection, emergency generator, security and mechanical systems and components.

• Assist in performing analysis, evaluations and investigations of existing buildings’ electrical and/or mechanical systems, with emphasis on power, lighting, life safety, communications and security under Senior Engineer guidance.

• Assist in preparation and review of reports for electrical and/or mechanical systems from a design, operation and maintenance perspective including identification of items requiring remedial action and estimated repair costs.

• Troubleshoot emergencies, potential problems and issues, and organize and support resolution.

• Ongoing Operations Support

• Provide ongoing technical support, engineering and oversight of vendors as necessary for operations of client data center facilities.

• Ability to travel 25%-50%

Qualifications:

• Engineering degree from accredited program required.

• 2+ years applicable work experience in data center, pharmaceutical, hospital or other mission critical industries preferred.

• Technical proficiency in planning and scheduling, must exhibit excellent organizational skills.

• Strong communication skills, the ability to lead coordination meetings, and actively facilitate progress in order to achieve scheduled goals.

• Disciplined approach to managing task assignments.  People skills, good judgment, and flexibility are critical to this position.

• Ability to work cooperatively with internal administration groups, and to deal directly with customers and contractors to reach mutually acceptable terms and conditions.

• Travel as needed to meet client / project requirements.

• Knowledge of construction planning, mechanical or electrical systems necessary, building controls, fire systems, security systems; experience in these areas a plus.

• Proficiency with MS Office, MS Project and Auto Cad desired.

Working Environment: The data center work environment is a highly secure, physically demanding, and structured operation, characterized by its loud, controlled temperature conditions and 24/7/365 uptime. The environment demands a high attention to detail and strong problem-solving skills to manage and troubleshoot critical equipment during regular operation and in emergency situations.  Lifting up to 50 lbs, regular bending, stooping, climbing and long periods of walking / standing will be required.

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About Us

This amount is what we reasonably believe we will pay for the position; however, offer amounts may vary based on factors such as geographic location, relevant education, experience, qualifications, skills, shift, or any collective bargaining agreements.

For eligible positions, compensation may include participation in a bonus or sales incentive plan, subject to the terms and conditions of the applicable plan documents. For certain sales roles, Wesco also offers a commission structure that provides additional compensation based on sales results, as defined by the applicable commission plan.

In addition, Wesco offers a benefits program for eligible employees, which may include paid time off, medical, dental, and vision coverage, and retirement savings plans. Additional details about benefits are available here.

At Wesco, we build, connect, power and protect the world. As a leading provider of business-to-business distribution, logistics services and supply chain solutions, we create a world that you can depend on. ​

Our Company’s greatest asset is our people. Wesco is committed to fostering a workplace where every individual is respected, valued, and empowered to succeed. We promote a culture that is grounded in teamwork and respect. With a workforce of over 20,000 people worldwide, we embrace the unique perspectives each person brings. Through comprehensive benefits and active community engagement, we create an environment where every team member has the opportunity to thrive.  ​

Learn more about Working at Wesco here and apply online today!​

Founded in 1922 and headquartered in Pittsburgh, Wesco is a publicly traded (NYSE: WCC) FORTUNE 500® company.​

Wesco International, Inc., including its subsidiaries and affiliates (“Wesco”) provides equal employment opportunities to all employees and applicants for employment. Employment decisions are made without regard to race, religion, color, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, or other characteristics protected by law. US applicants only, we are an Equal Opportunity Employer.​

*Los Angeles Unincorporated County Candidates Only: Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance and the California Fair Chance Act. *

This posting is for a current, active vacancy intended for immediate hire.

Additional Information

• Job Identification: 35266
• Job Category: Data Center
• Posting Date: 2026-10-19
• Job Schedule: Full time
• Locations: 2350 Ball Dr, St. Louis, MO, 63146, US (Hybrid)
• Compensation Details: $70,000-$154,000 Annually