Chennai Tamil Nadu Oil gas companies Jobs – 132 Open Jobs Today

Junior Engineer - O&M
Gradiant —Chennai, Tamil Nadu
- Programmable logic controllers
- Electrical experience
- Manufacturing
7d
Associate Purchasing Specialist
KBR —Chennai, Tamil Nadu
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Assistant Manager, Commissioning (ETP and UPW)
Gradiant —Chennai, Tamil Nadu
- Microsoft Word
- Microsoft Office
- Programmable logic controllers
Purchasing Specialist
KBR —Chennai, Tamil Nadu
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Sales Engineer – Industrial Sales (South India)
Chindalia Industrial Products Limited —Chennai, Tamil Nadu
- ₹30,000 - ₹35,000 a month
- Full-time
- Sales
- English
- Business development
- Commuter assistance
- Cell phone reimbursement
Quick apply
11h
Senior Engineer, Commissioning (ETP-ZLD Systems)
Gradiant —Chennai, Tamil Nadu
- Microsoft Word
- Microsoft Office
- Programmable logic controllers
Specialist – Project Coordinator
KBR —Chennai, Tamil Nadu
- Full-time
- PMP
- Engineering
- Project management
11h
Project Completions Coordinator
Hitachi —Chennai, Tamil Nadu
- Full-time
- English
- In-person
- Communication skills
Associate Project Manager
KBR —Chennai, Tamil Nadu
- Full-time
- PMP
- CAD
- Engineering
11h
Project Coordinator
KBR —Chennai, Tamil Nadu
- Full-time
- CAD
- Engineering
- Microsoft Office
11h
Regional Sales Manager - Aftermarket & Business Development- South
Howden Air and Gas India Private Limited —Chennai, Tamil Nadu
- Salesforce
- Engineering
- Microsoft Office
Quick apply
Principal Mechanical Engineer (Materials & Corrossion)
Worley —Chennai, Tamil Nadu
- Master's degree
- Bachelor's degree
- Organisational skills
R&A IGU - PAR & Controller
Shell —Chennai, Tamil Nadu
- Full-time
- Finance
- Master's degree
- Bachelor's degree
Engineers - Master Section Creation (BIW and Trims) - Junior/Mid
Segula Technologies —Chennai, Tamil Nadu
- Full-time
- Master's degree
- Electrical experience
- Bachelor's degree
Quick apply
Technical Sales Engineer - Pressure Testing & Chemical Injection Skids
TheGAW Industries —Chennai, Tamil Nadu
- ₹30,000 - ₹50,000 a month
- Full-time
- In-person
Quick apply
2d
Lead System Engineer
GE Vernova —Chennai, Tamil Nadu
- Full-time
- Microsoft Office
- Master's degree
- Bachelor's degree
R&A IGU - PAR & Controller
Shell Energy —Chennai, Tamil Nadu
- Full-time
- Finance
- Master's degree
- Bachelor's degree
Fitter
Chalcedony Controls & Instrumentation Pvt. Ltd —Chennai, Tamil Nadu
- From ₹15,500 a month
- Full-time
- Forklift
- 12th Pass
- Assembly
Quick apply
Inside Sales Engineer
Rotork —Chennai, Tamil Nadu
- Microsoft Excel
- Microsoft Outlook
- English
Quick apply
Manager
Petrofac —Chennai, Tamil Nadu
- Bachelor's degree

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Junior Engineer - O&M

Gradiant
Chennai, Tamil Nadu

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Job details

Fresher
7 days ago

Qualifications

Mechanical engineering
Chemical Engineering
EDI
Mechanical Engineering
Programmable logic controllers
Electrical experience
Diploma in Mechanical Engineering
Industrial equipment
Manufacturing
Electrical Engineering
Diploma
Communication skills
Water treatment

Full job description

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Junior Engineer - O&M
Gradiant India Private Limited
Chennai, India
Posting Start Date: 7/1/26
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Date format: mm/dd/yy

Function: Field Services

Gradiant is a Different Kind of Water Company. With a full suite of differentiated and proprietary end-to-end solutions for advanced water and wastewater treatment powered by the top minds in water, the company serves its clients’ mission-critical operations in the world’s essential industries, including semiconductors, pharmaceuticals, food & beverage, lithium and critical minerals, and renewable energy. Gradiant’s innovative solutions reduce water used and wastewater discharged, reclaim valuable resources, and renew wastewater into freshwater. The Boston-headquartered company was founded at MIT and has over 1,400 employees worldwide.

Discover us at www.gradiant.com.

Job Overview :
To support operation, maintenance, monitoring, and housekeeping activities of utility and water treatment systems and develop technical competency through structured training, knowledge transfer, and hands-on exposure.

Responsibilities :
Operations

Assist in operation of ETP, STP, RO, UF, UV, EDI, DM, UPW, and utility systems.
Record process parameters and maintain shift logbooks.
Monitor pressures, flows, conductivity, pH, ORP, temperatures, and levels.
Perform routine checks and report abnormalities.
Participate in shift handover and communication activities.

Mechanical

Assist in maintenance of pumps, blowers, agitators, valves, pipelines, and rotating equipment.
Support preventive maintenance activities.
Carry out lubrication and housekeeping activities.
Assist in replacement of filters and consumables.

Electrical

Assist in operation and maintenance of MCCs, motors, VFDs, panels, and field devices.
Carry out basic electrical checks under supervision.
Support preventive maintenance activities.

Instrumentation

Assist in checking transmitters, gauges, analyzers, sensors, and PLC-based systems.
Support calibration and troubleshooting activities under supervision.

Chemical / Process

Assist in chemical preparation and dosing.
Collect samples and support laboratory analysis.
Monitor chemical consumption and maintain records.
Assist in process optimization and troubleshooting activities.

Documentation

Maintain logbooks, checklists, and records.
Ensure proper shift handover documentation.
Report abnormalities to supervisors immediately.
Reconcilation of spare, consumable & chemicals

Safety

Follow PPE and HSE requirements.
Participate in toolbox talks and safety training.
Adhere to Permit-to-Work (PTW), LOTO, and safety procedures.
Maintain good housekeeping and 5S practices.

Training & Development : The selected candidates shall undergo structured training and handholding support covering.

Process Training : ETP/STP/RO/UF/UV/EDI/UPW systems / Process flow and equipment familiarization / Chemical dosing and water quality monitoring

Mechanical Training : Pumps, valves, blowers, bearings / Preventive maintenance / Alignment and lubrication practices

Electrical Training : Motors, MCCs, VFDs / Electrical safety / Basic troubleshooting

Instrumentation Training : Field instruments / Calibration basics / PLC and SCADA familiarization

Safety Training : PPE / LOTO / PTW system / Emergency response / Fire and electrical safety

Requirements :
Qualification : Diploma - Diploma in Electrical Engineering / Diploma in Mechanical Engineering / Diploma in Instrumentation Engineering / Diploma in Chemical Engineering

ITI - Electrician / Fitter / Instrument Mechanic / Electronics Mechanic / Maintenance Mechanic / Process Plant Operator / Chemical Plant Operator / Other relevant trades

Experience : Freshers (0–2 years) / Prior industrial training or apprenticeship will be an added advantage

Industry : Water & Wastewater Treatment / Semiconductor / Solar / Pharmaceutical / Oil & Gas / Manufacturing / Industrial Utilities

Desired Skills : Basic understanding of industrial equipment / Willingness to learn and work in shifts / Good communication skills / Positive attitude and discipline / Ability to work in a team environment / Commitment to safety and quality.

Work Location : Sites across India

Gradiant is an equal opportunity employer. Qualified applicants will be considered without regard to race, color, religion, creed, gender, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

#LI-GD1

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Refine Your Search

oil gas companies jobs in chennai tamil nadu

Junior Engineer - O&M

Associate Purchasing Specialist

Assistant Manager, Commissioning (ETP and UPW)

Purchasing Specialist

Sales Engineer – Industrial Sales (South India)

Senior Engineer, Commissioning (ETP-ZLD Systems)

Specialist – Project Coordinator

Project Completions Coordinator

Associate Project Manager

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Regional Sales Manager - Aftermarket & Business Development- South

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R&A IGU - PAR & Controller

Engineers - Master Section Creation (BIW and Trims) - Junior/Mid

Technical Sales Engineer - Pressure Testing & Chemical Injection Skids

Lead System Engineer

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Fitter

Inside Sales Engineer

Manager

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