PAC Lead Engineer — Data Center Cooling & Projects

PT. NPS Pemuda Berdikarisma; Jakarta Selatan; On-site; IDR 279,000,000 - 424,080,000; Full time

Job summary

Precision Air Conditioning ( PAC ) Leader is seeking a Lead Engineer to plan, supervise, and perform installation, testing, and commissioning of PAC systems at client sites. You will direct internal and external teams, validate spare parts, and schedule preventive maintenance to meet SLAs and ensure safe, compliant operations.

The role requires a strong background in PAC/CRAC/CRAH management, 3+ years of related experience, and leadership capabilities to guide technical teams and communicate

Qualifications

• Minimum S1 degree in Mechanical Engineering, Electrical Engineering, Refrigeration & Air Conditioning, or related field
• Minimum 3 years of experience in PAC/CRAC/CRAH management, cooling system commissioning, or Data Center operations
• Minimum 1 year of experience leading technical teams
• Deep understanding of PAC systems, cooling redundancy (N/N+1), airflow management, and monitoring systems
• Familiarity with Data Center standards such as TIA-942, Uptime Institute, and ISO facility operational standards
• Ability to read technical drawings (MEP), wiring diagrams, and PAC specifications
• Advanced troubleshooting skills for cooling systems
• Strong leadership, effective communication with clients and internal management, problem-solving, and technical analysis capabilities
• Time management, discipline, attention to detail, and results-oriented mindset
• Ability to prepare technical reports and presentations to management

Responsibilities

• Plan, supervise, and conduct PAC installation, testing, and commissioning at client sites, including verification of cooling capacity, airflow performance, electrical connections, sensors, and control systems
• Direct internal and external engineering teams (vendors, partners) on maintenance, installation, and troubleshooting work according to agreed SLAs
• Validate and determine spare parts requests and provide technical solutions
• Schedule preventive maintenance and ensure execution according to standards
• Organize daily and weekly task allocation for the PAC Engineer team
• Train, mentor, and develop technical competencies of the PAC team
• Act as liaison between technical teams and management to communicate challenges, needs, and achievements
• Develop work plans and material requirements for PAC projects
• Coordinate with clients regarding needs, progress, and work results
• Ensure all work complies with SOPs, technical standards, and occupational safety (K3) requirements

Skills

Leadership

Communication

Problem-solving

Technical analysis

Education

Minimum S1 degree in Mechanical Engineering, Electrical Engineering, Refrigeration & Air Conditioning, or related field

Job description

Precision Air Conditioning ( PAC ) Leader is seeking a Lead Engineer to plan, supervise, and perform installation, testing, and commissioning of PAC systems at client sites. You will direct internal and external teams, validate spare parts, and schedule preventive maintenance to meet SLAs and ensure safe, compliant operations.

The role requires a strong background in PAC/CRAC/CRAH management, 3+ years of related experience, and leadership capabilities to guide technical teams and communicate