Electrical Site Supervisor
CTS Group
About Us
CTS Group is a leading data center general contractor delivering mission-critical infrastructure for global hyperscale and enterprise clients. Our projects require high-performance electrical systems delivered safely, efficiently, and to the highest quality standards.
The Role
We are hiring four Electrical Site Supervisors to support delivery of a large-scale data center project. Each role will focus on a key area of the electrical scope:
Energy Marshall (Temporary Power & LOTO)
HV/MV Systems Supervisor
Generator Package Supervisor
Containment & Small Power Supervisor
You will be responsible for overseeing installation activities, coordinating subcontractors, and ensuring all works meet project safety, quality, and schedule requirements.
Key Responsibilities
Supervise day-to-day electrical installation activities on site
Coordinate subcontractors and ensure compliance with drawings, specifications, and method statements
Oversee works within your specialization:
Energy Marshall: manage temporary power, energization processes, LOTO procedures, and safe energization control
HV/MV: installation of switchgear, transformers, cabling, terminations, and energization readiness
Generator Package: installation and integration of generator systems, fuel systems interfaces, and testing
Containment & Small Power: cable tray, ladder, trunking systems, and low-voltage small power installations
Ensure compliance with QA/QC procedures, ITPs, and inspections
Enforce strict adherence to health & safety standards , including permit-to-work systems
Support testing & commissioning (T&C) and energization activities
Monitor progress against schedule and support project delivery milestones
Identify and resolve technical, coordination, and installation issues
Liaise with QA/QC, HSE, design, and commissioning teams
Maintain accurate site records, including daily reports and progress updates
Requirements
Relevant technical qualification in Electrical Engineering or equivalent
5+ years of experience in electrical site supervision on construction projects
Proven experience in at least one of the following areas:
Energization / energy isolation (LOTO) and temporary power
HV/MV electrical systems
Generator installations and integration
Cable containment and LV distribution / small power
Experience in data centers or mission-critical environments is strongly preferred
Strong understanding of electrical installation practices and safety procedures
Ability to read and interpret electrical drawings and schematics
Experience coordinating multiple subcontractors on site
Strong focus on safety, quality, and schedule delivery
Good communication and organizational skills
Preferred Qualifications
Previous experience on hyperscale data center projects
Familiarity with energization procedures and commissioning workflows
Knowledge of international standards (IEC, ISO, etc.) and local electrical codes
Experience working in fast-track, multi-contractor environments
What We Offer
Opportunity to work on high-profile data center projects
Competitive compensation
Dynamic, fast-paced site environment