Maintenance Senior Mechanical Supervisor

7 days ago

Warri, Delta, Nigeria Heritage Energy Operational Services Full time ₦4,500,000 - ₦9,000,000 per year

JOB TITLE / DESIGNATION: Senior Mechanical Supervisor – (Manpower Contractor Role)
LOCATION: All Stations, UPC & UPS
DEPARTMENT: Maintenance
DIRECTLY REPORTS TO: Maintenance Team Leader
DIRECTLY SUPERVISES: Mechanical Supervisors

Job Summary / Objective of Job

  • Oversee Mechanical Maintenance personnel.
  • Responsible for material requests related to OEM of specific equipment.
  • Troubleshoot major system failures and equipment malfunctions.
  • Function as part of plant emergency response team.
  • Responsible for On-the-Job Training (OJT) and development of technicians.
  • Repair or replace faulty equipment to attain reliability.
  • Optimize the performance of mechanical products, machinery, and equipment.
  • Work closely with planning and scheduling to ensure all needed resources are available for job execution and expectations are met safely and on time.
  • Schedule and execute rotating/static equipment maintenance according to plan, workloads, resource availability, and priorities to ensure reliability and availability.
  • Inspect task progress and final completion to ensure timely and quality job execution.
  • Ensure all needed tools, equipment, and parts are readily available for scheduled jobs.
  • Meet with maintenance technicians regularly to review assignments, conduct toolbox talks, and provide guidance.
  • Assist and support HSE team in ensuring compliance with safety policies and procedures.
  • Assist mechanical engineers/projects team in designing mechanical products, analysing performance results, and maintaining mechanical equipment and machinery.

Key Performance Indicators

(To be defined based on operational objectives and departmental KPIs)

Relationships

Internals:

  • Production Team
  • Operations Support Team
  • Maintenance Support Team
  • Workshop
  • Business Support Team

Externals:

  • External Auditors
  • Suppliers and Vendors

Qualifications and Skills

Education

  • Diploma or bachelor's degree in mechanical, Electrical, Instrumentation, or Industrial Technology.
  • Technical/vocational training in maintenance disciplines (mechanical/electrical/instrumentation).

Experience

  • 5–7 years of hands-on maintenance experience in oil & gas, petrochemical, or heavy industrial environments.
  • At least 2–5 years in a supervisory or leadership position.
  • Proven expertise in troubleshooting, repairing, and maintaining complex equipment and systems.
  • Experienced in mentoring or leading junior technicians.

Technical Skills

  • Advanced mechanical maintenance (rotating & static equipment: pumps, compressors, turbines, valves).
  • Hydraulic and pneumatic systems troubleshooting and repair.
  • Reliability-centred maintenance and condition monitoring.
  • Root Cause Analysis (RCA) and equipment performance optimization.
  • Ability to read and interpret P&IDs, wiring diagrams, and technical manuals.

Leadership & Soft Skills

  • Ability to mentor and support junior technicians.
  • Strong problem-solving and decision-making skills.
  • Effective communication with supervisors, engineers, and operators.
  • Teamwork in multi-disciplinary and multicultural environments.
  • Adaptability to site operations and shift rotations.
  • High attention to detail and commitment to quality maintenance practices.

Safety Skills

  • Strong knowledge of HSE regulations and oil & gas safety standards.
  • Skilled in Permit-to-Work (PTW), Lockout/Tagout (LOTO), and isolation procedures.
  • Experience with hazardous area instrumentation (Ex-rated equipment).
  • Hazard identification, risk assessment, and incident investigation.
  • Leading toolbox talks, safety briefings, and emergency drills.

Career Progression Requirements

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