Lead System Specialist; Controls & Automation - Data Center

Job Description

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 the Lead System Specialist (Controls & Automation) – Data Center, you will be responsible for testing, commissioning, and diagnosing Building Automation Systems (BAS), Electrical Power Monitoring Systems (EPMS), and related technologies in data center environments. You will configure network communications, analyze system performance, and collaborate with internal teams and clients to ensure optimal system functionality. You will also lead documentation efforts, support system design, and act as a subject matter expert across multiple client sites.

• Test, commission, and diagnose BAS and EPMS systems, including but not limited to DCIM, electrical, HVAC, and other systems.
• Analyze and optimize communication issues with BMS, EPMS, and DCIM systems.
• Assist in the design and configuration of BAS and EPMS systems as defined by the contract documentation.
• Lead configuration of TCP/IP networks and RS‑485 communications on controls devices as needed.
• Complete and track project documentation, build trend logs, and perform data entry.
• Compile project as‑builds including updated markups and closeout documentation.
• Work with facility technicians and building operators to implement changes in operating data center environments.
• Act as SME for client sites.
• Perform work on data center sites and follow required safety measures.
• Lead coordination efforts with vendors, clients, project managers, and internal and external teams.
• Work according to project timelines and required processes.
• Additional duties as assigned.

• High School Degree or Equivalent.
• Bachelor's Degree in Mechanical or Electrical Engineering or a related field preferred.
• Technical degree or specialized experience in Mechanical or HVAC.
• Certification as a Controls Technician, Instrumentation Technician, Electronics Technician or similar field preferred.
• 4+ years as a Data Center Technician, Controls Technician or related experience required.
• Knowledge of Building Management Systems (BMS) and BACNET/LON/MODBUS protocols.
• Knowledge of TCP/IP and RS‑485 network configuration.
• Keep project management apprised of concerns and issues; track and record job progress and keep project personnel informed on progress.
• Complete paperwork on time, including timesheets, posting of work orders, on‑site documentation, and project status reports.
• Must have a disciplined approach to task assignments; people skills, good judgment, and flexibility are critical to this position.
• General knowledge of safe working practices (e.g., proper tool safety, eye protection, ladder safety).
• Proficiency with Windows 10 and standard office software.
• Able to read installation drawings (Visio drawings/spreadsheets).
• Able to perform all essential job functions, including walking, standing, bending, stooping, climbing, lifting up to 50 lbs, throughout the day, and manual dexterity, with or without reasonable accommodation.
• Must be a self‑starter and willing to learn new programs and applications.
• Must possess strong communication skills.
• Ability to work in a team environment.
• Able to travel up to 50% of the time as needed based on project needs.
• Strong coordination, technical troubleshooting, and adherence to safety protocols are essential.
• Knowledge of DDC, PLC or similar Ladder‑Logic programming is preferred; proficiency in MS Office, Outlook and Visio preferred.

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…