Job Description

JLL empowers you to shape a brighter way.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Assistant Manager Energy center

Property and Asset Management

GIS 66kV SUBSTATION - OPERATIONS & MAINTENANCE

1. Daily Operations & Switching Activities

Supervise all switching operations, circuit breaker operations, and isolator switching per approved procedures. Monitor voltage, current, power factor (>0.95), and frequency. Coordinate with utility providers for planned switching and execute emergency operations. Maintain operations logbook with complete documentation.

KPI: Zero unauthorized switching; 100% schedule adherence; Equipment uptime >99.5%

1. Safety Protocols & LOTO Procedures

Implement Lockout-Tagout (LOTO) and Permit-to-Work (PTW) systems for all maintenance activities. Conduct safety briefings, ensure proper PPE usage, establish isolation boundaries and earthing. Maintain safety registers and achieve zero electrical accidents.

KPI: Zero safety incidents; 100% LOTO compliance

1. Preventive Maintenance of GIS Equipment

Execute monthly visual inspections and quarterly electrical testing including insulation resistance (>10,000 MΩ), contact resistance (<100 μΩ), and thermal imaging. Perform annual circuit breaker operation checks and protection relay calibration. Maintain maintenance records and trend analysis.

KPI: 100% PM completion; MTBF >15,000 hours

1. SF6 Gas Monitoring & Management

Monitor SF6 gas pressure, purity, and moisture content (<150 ppm). Conduct monthly leak detection and quarterly quality analysis. Coordinate gas top-up with contractors. Maintain environmental compliance documentation.

KPI: SF6 leakage <0.5%/year; Gas purity >98%

1. Protection System Testing

Conduct semi-annual testing of all protection relays, CT/VT accuracy verification, and relay coordination studies. Test trip circuits, interlocking systems, and SCADA interfaces. Document all settings and test results.

KPI: 100% relay functionality; Zero false trips

DG SETS - OPERATIONS & MAINTENANCE

1. DG Operations & Load Management

Ensure automatic changeover within 10 seconds during utility failures. Conduct weekly no-load testing (30 min) and monthly load bank testing (75-80% capacity, 2 hours). Monitor RPM, voltage, frequency, oil pressure, and temperatures. Manage parallel operation and load sharing.

KPI: 99.5% DG availability; 100% successful auto-starts

1. Preventive Maintenance Program

Execute daily checks (fuel, oil, coolant, battery), monthly oil changes (250 hours), quarterly inspections (valve clearance, injectors, turbocharger), and annual overhauls (6000-8000 hours). Maintain service records and running hour logs.

KPI: 100% PM completion; MTBF >500 hours

1. Fuel Management & Quality Control

Maintain 72-hour fuel inventory. Conduct monthly quality testing (density, water content <200 ppm, cetane >48). Monitor consumption (SFC: 0.25-0.28 L/kWh at 75% load). Implement fuel polishing systems. Maintain consumption logs and reconciliation.

KPI: Fuel consumption within ±5% benchmark; Inventory accuracy >98%

1. Emissions & Environmental Compliance

Monitor emissions (NOx <1200 mg/Nm³, SO2 <350 mg/Nm³, CO <800 mg/Nm³). Conduct semi-annual stack testing. Maintain valid Consent to Operate. Control noise levels (<75 dB). Manage hazardous waste disposal through authorized recyclers.

KPI: 100% emission compliance; Valid environmental clearances

1. Vendor Management & Spares Inventory

Manage OEM service contracts ensuring 95% schedule adherence. Coordinate vendor activities and safety compliance. Maintain critical spares inventory for GIS (SF6 gas, relays) and DG (filters, injectors, bearings). Review invoices and conduct performance reviews.

KPI: 95% vendor adherence; Critical spares availability >90%

Reporting:

You will be working with our operations team and reporting to the Building Manager / Technical Manager.

Sound like you? Here is what we’re looking for:

Being Analytical and Meticulous

Your role will involve coordination with various teams. You will be paying attention to detail and have excellent problem-solving skills. You will be using logic to trouble shoot problems; and assign and monitor maintenance projects. You should have a good knowledge of the working procedures.

Qualifications

You will have a Degree / Diploma in Electrical/Mechanical OR any equivalent, with min 8-10 years of work experience in energy center or Construction Industry.

What we can do for you:

At JLL, we make sure that you become the best version of yourself by helping you realise your full potential in an entrepreneurial and inclusive work environment. We will empower your ambitions through our dedicated Total Rewards Program, competitive pay and benefits package.

Apply today!

Location:

On-site –Gurugram, HR

Scheduled Weekly Hours:

48

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. We’re interested in getting to know you and what you bring to the table!

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

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