Mechanical Technician

Mechanical Technician – Valve Overhauling, On-Site Machining & Field Service

Job Title: Mechanical Technician

Department: On-Site Intervention Services

Reports To: Specialty Services manager

Job Summary

The Mechanical Technician is responsible for performing industrial valve inspection, overhauling, repair, testing, and reassembly, as well as precision on-site machining and mechanical field service activities at workshops and client facilities. The role supports maintenance, shutdowns, turnarounds, and emergency interventions across oil and gas, petrochemical, power generation, and other industrial sectors.

The position requires practical expertise in valve maintenance, portable machining, mechanical fitting, equipment alignment, and troubleshooting, with a strong commitment to health, safety, quality, and customer satisfaction.

Key Responsibilities

Valve Overhauling and Maintenance

• Dismantle, inspect, repair, reassemble, and test industrial valves, including gate, globe, ball, butterfly, check, and control valves.
• Perform valve lapping, grinding, seat restoration, and replacement of defective components, seals, and gaskets.
• Conduct hydrostatic, pneumatic, pressure, and functional testing in accordance with approved procedures and applicable standards.
• Diagnose valve leakage, mechanical defects, and operational issues, ensuring correct assembly and reliable performance.
• Record inspection findings, repair activities, test results, and material replacements.

On-Site Machining and Field Services

• Operate portable machining equipment for flange facing, line boring, milling, drilling, and other precision machining operations.
• Perform in-situ machining and repair of valves, flanges, pumps, and associated mechanical components.
• Set up, secure, and align machining equipment, verifying dimensions, tolerances, and surface finish requirements.
• Carry out mechanical installation, alignment, adjustment, and troubleshooting at client sites.
• Inspect and maintain machining tools and equipment to ensure safe and reliable operation.

Mechanical Maintenance and Field Support

• Execute mechanical fitting, dismantling, component replacement, reassembly, installation, and maintenance activities.
• Support planned shutdowns, plant turnarounds, preventive maintenance, and emergency service assignments.
• Interpret technical drawings, equipment specifications, and maintenance procedures to complete assigned tasks accurately.
• Coordinate with supervisors, engineers, and client representatives to ensure efficient execution of work.
• Prepare accurate service reports, inspection records, measurement reports, and job completion documentation.

Health, Safety, Quality, and Compliance

• Comply with company and client HSE requirements, permit-to-work systems, risk assessments, and approved work procedures.
• Follow lockout/tagout (LOTO), equipment isolation, PPE, and other applicable safety requirements.
• Ensure all work meets specified quality standards, dimensional tolerances, and approved technical procedures.
• Inspect tools and equipment before use and promptly report unsafe conditions, incidents, defects, and non-conformities.
• Maintain a clean, organized, and safe working environment at all times.

Qualifications and Experience

• Technical diploma, ITI, vocational certificate, or equivalent qualification in Mechanical Engineering, Mechanical Maintenance, or a related discipline.
• Typically 3–5 years of relevant industrial experience in valve overhauling, mechanical maintenance, on-site machining, or field services.
• Demonstrated hands-on experience in industrial valve repair, assembly, inspection, and pressure testing.
• Practical knowledge of portable machining equipment, precision measuring instruments, and mechanical hand tools.
• Ability to interpret technical drawings, understand mechanical tolerances, and follow maintenance procedures.
• Experience in oil and gas, petrochemical, refinery, power generation, or other heavy industrial environments is preferred.
• Shutdown, turnaround, and emergency maintenance experience is an advantage.

Technical Skills and Competencies

• Industrial valve inspection, dismantling, repair, lapping, grinding, and reassembly.
• Valve pressure testing, functional testing, and sealing surface restoration.
• Portable flange facing, line boring, milling, drilling, and in-situ machining.
• Mechanical fitting, equipment alignment, dimensional measurement, and troubleshooting.
• Understanding of mechanical tolerances, surface finishes, equipment specifications, and quality requirements.
• Safe operation and basic maintenance of portable machining equipment and workshop tools.
• Accurate completion of technical reports, inspection records, and service documentation.
• Strong mechanical aptitude, attention to detail, problem-solving ability, teamwork, and effective communication.
• Ability to work independently, manage priorities, and deliver quality workmanship within project deadlines.

Working Conditions and Job Requirements

• Work in workshops, industrial plants, client facilities, and remote project locations.
• Availability for site deployment, business travel, overtime, shift work, and extended working hours as required by project needs.
• Ability to work in demanding industrial environments and comply with applicable site access, safety training, and medical requirements.
• Maintain professional conduct and demonstrate a customer-focused approach throughout service assignments.

Performance Expectations

• Complete assigned valve overhauling, machining, and mechanical service activities safely and within agreed schedules.
• Meet specified quality standards, dimensional tolerances, and testing requirements.
• Minimize rework through accurate inspection, correct assembly, and adherence to approved procedures.
• Maintain tools, machinery, and equipment in safe and serviceable condition.
• Submit complete and accurate job reports and service documentation on time.
• Demonstrate accountability, teamwork, and commitment to safety and customer satisfaction.