Chennai Tamil Nadu Oil gas companies Jobs – 152 Open Jobs Today

Junior Engineer - O&M
Gradiant —Chennai, Tamil Nadu
- Programmable logic controllers
- Electrical experience
- Manufacturing
Analyst Intern
Maersk —Chennai, Tamil Nadu
- Full-time
- English
- Communication skills
1d
Senior Engineer, Commissioning (ETP-ZLD Systems)
Gradiant —Chennai, Tamil Nadu
- Microsoft Word
- Microsoft Office
- Programmable logic controllers
Principal Designer - Offshore (Control & Instrumentation)
Wood —Chennai, Tamil Nadu
- Full-time
- Hybrid work
- AutoCAD
- Project management
- Bachelor's degree
- Health insurance
- Life insurance
1d
Technical Reviewer
Quest Global —Chennai, Tamil Nadu
- Full-time
- Assembly
- Welding
Quick apply
Electrical Design Engineer – Auxiliary.
Hitachi —Chennai, Tamil Nadu
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Office
8d
Mechanical Piping Engineer
Sri Atchaya Engineering Pvt.LtD —Chennai, Tamil Nadu
- ₹25,000 - ₹35,000 a month
- Full-time
- AutoCAD
- Microsoft Office
- Bachelor's degree
Quick apply
2d
Project Control Specialist II
Worley —Chennai, Tamil Nadu
- Bachelor's degree
- Leadership
- Communication skills
Functional Lead
Cognizant —Chennai, Tamil Nadu
- Full-time
- Hybrid work
- AI
- Communication skills
6h
Assistant Manager - Electrical & Instrumentation
Gradiant —Chennai, Tamil Nadu
- AutoCAD
- Microsoft Office
- Analysis skills
1d
Senior Project Control Specialist
Worley —Chennai, Tamil Nadu
- Bachelor's degree
- Leadership
- Communication skills
Principal Engineer - Offshore (Piping)
Wood —Chennai, Tamil Nadu
- Full-time
- Hybrid work
- Project management
- Bachelor's degree
1d
Principal Designer - Offshore (Piping)
Wood —Chennai, Tamil Nadu
- Full-time
- Hybrid work
- Project management
- Diploma
1d
Senior Engineer II - Engineering Systems (SPF/SDx Admin)
Wood —Chennai, Tamil Nadu
- Full-time
- Hybrid work
- Oracle
- Engineering
- Databases
- Health insurance
- Life insurance
Mechanical Engineer – Offshore Reliability
Hudson Manpower —Chennai, Tamil Nadu
- Full-time
- Bachelor's degree
Quick apply
Engineer II
Xylem —Chennai, Tamil Nadu
- Full-time
- Microsoft Powerpoint
- AutoCAD
- CAD
Offshore Structural Designer
KBR —Chennai, Tamil Nadu
- Full-time
- AutoCAD
- Civil engineering
- Bachelor's degree
Senior Civil Offshore Design Checker
KBR —Chennai, Tamil Nadu
- Full-time
- AutoCAD
- Civil engineering
- Bachelor's degree
Senior Engineer – Subsea Systems
Wood —Chennai, Tamil Nadu
- Full-time
- Project management
- Bachelor's degree
- APIs
Rotating Equipment Specialist
Hudson Manpower —Chennai, Tamil Nadu
- Full-time
- Bachelor's degree
Quick apply

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Junior Engineer - O&M

Gradiant
Chennai, Tamil Nadu

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Job details

Fresher

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

Analyst Intern

Senior Engineer, Commissioning (ETP-ZLD Systems)

Principal Designer - Offshore (Control & Instrumentation)

Technical Reviewer

Electrical Design Engineer – Auxiliary.

Mechanical Piping Engineer

Project Control Specialist II

Functional Lead

Assistant Manager - Electrical & Instrumentation

Senior Project Control Specialist

Principal Engineer - Offshore (Piping)

Principal Designer - Offshore (Piping)

Senior Engineer II - Engineering Systems (SPF/SDx Admin)

Mechanical Engineer – Offshore Reliability

Engineer II

Offshore Structural Designer

Senior Civil Offshore Design Checker

Senior Engineer – Subsea Systems

Rotating Equipment Specialist

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