Job Purpose

Perform safe and efficient preventive and corrective maintenance on Vestas V90 3MW wind turbines and Balance of Plant (BoP) assets in accordance with OEM requirements, ACWA OPERATIONS policies, and site safety rules, ensuring high availability and reliability of the wind farm.

Key Accountabilities

Health, Safety, Security & Environment

Strictly comply with ACWA OPERATIONS policies and procedures, OEM safety instructions, and customer/site rules.
Apply and maintain safe systems of work, including:
Permit to Work (PTW),
Lock Out / Tag Out (LOTO),
Isolation & re-energization safety checks, and
Working-at-height, confined space, lifting operations controls (as applicable).
Report all incidents, near-misses, unsafe conditions, and environmental spills/risks in line with ACWA OPERATIONS HSE policy.
Maintain high standards of housekeeping in turbines, workshops, warehouses, and work areas.
Maintain 5S in own work areas (turbine, workshop, warehouse staging) and ensure “as-left” condition after each task.
Ensure correct handling/disposal of waste (oily rags, filters, packaging) and report any spill/leak immediately.
Maintain assigned vehicle cleanliness and readiness; perform basic daily checks (tires, lights, fluids if applicable) and report defects.
Operate company vehicles in full compliance with traffic rules and site speed limits; maintain safe driving behavior at all times (including outside the plant).
Use fuel cards responsibly and report any suspected misuse/loss immediately.

Operations and Maintenance

Wind Turbine Maintenance (WTG

Execute preventive and corrective maintenance on Vestas V90 3MW turbines in line with O&M procedures, ACWA OPERATIONS standards, and HSE requirements.

Perform troubleshooting and diagnosis of turbine faults across mechanical, electrical, hydraulic, and basic control systems.
Repair/replace defective components (as per competence level), including but not limited to: sensors, actuators, hydraulic components, yaw/pitch systems, brakes, cooling

systems, auxiliary power supply, and other turbine assemblies.

Conduct tests and measurements to identify root causes and restore equipment to service (electrical tests, functional tests, basic calibrations, etc.).
Use of check sheets + photo evidence for critical jobs (before/after, torque marking, damaged parts, oil leaks, corrosion, water ingress).
Condition monitoring sampling support when assigned (oil samples, wear debris, grease sampling) with correct labeling/traceability.
Standard “as-found / as-left” reporting in WO (measurements, alarms, cause hypothesis, parts used, next actions).
Environmental controls: spill prevention basics, waste segregation, and immediate reporting of leaks (hydraulic oil, transformer area, etc.).
Recognize turbine alarms/error codes and ensure accurate reporting and appropriate escalation when needed.
Support wind turbine controller/automation basic maintenance and repair (within authorization and tool access).
BoP Maintenance (Substation / MV Collection / Auxiliaries)
Perform preventive and corrective maintenance for BoP equipment as assigned (MV/LV auxiliaries, earthing, lighting, small power, HVAC in control rooms, auxiliary transformers, etc.).
Assist/participate in high-voltage maintenance activities as authorized (switching support, inspections, basic checks) and always under applicable rules and permits.

Documentation & Reporting

Complete all required paperwork and system entries accurately and on time: Work orders, checklists, reports, test results, PTWs, and maintenance logs.
Document all maintenance and repair actions, including parts used, measurements taken, findings, and recommendations.

Tools, Spares & Assets Care

Use and maintain specialized tools and equipment properly (torque tools, test instruments, lifting accessories, hydraulic tools, etc.).
Ensure proper care and correct usage of company tools, vehicles, and PPE.
Support spare parts handling: identification, consumption recording, and feedback for replenishment (as per site process).
Identifies required spare parts during execution, ensures correct parts consumption / reservation through the WO, and informs Technical Supervisor of any shortage or quality

issue observed.

Supports traceability by documenting parts used, measurements taken, and findings in the WO/report and returning unused/defective parts as per site process.

Lifting / Crane Support (When Applicable)

Assist with heavy lift activities, including basic rigging support, exclusion zone setup, and acting as banksman/spotter when trained and authorized.

Ensure lifting tools and accessories are inspected/certified before use.

Continuous Improvement & Skills Development

Demonstrate willingness to continuously build skills and progress toward advanced troubleshooting and repair capabilities.
Participate in trainings, toolbox talks, and technical feedback loops to improve reliability and safety performance.
Complete assigned TQP/online trainings, review relevant meeting records, and maintain readiness for operational and safety responsibilities

Integrated Management System Adherence

Ensure adherence to IMS procedures and contribute to achieving IMS objectives and targets at site level.
Support IMS audits (internal/external) and ensure timely implementation and closure of assigned corrective actions.
Support implementation of policies, procedures, and controls covering plant activities to meet procedural and legislative requirements.
Develop, update, and maintain work instructions and maintenance procedures relevant to wind farm operations and maintenance.

Relationship Management

Maintain effective working relationships with internal and external stakeholders (Project Company, ONEE, OEM, contractors, service providers, local authorities, etc.) with high standards of business ethics.
Ensure timely coordination and communication during critical site issues to support seamless plant operations.
Comply with assigned work schedule, on-call duty, and approved leave plan; notify supervisor in advance in case of constraints and ensure proper handover and job

continuity

Reporting

Ensure plant operational reports are prepared accurately and on time.
Ensure timely reporting in Synergi Life for site events, incidents, hazards, and actions, with regular follow-up until closure.
Ensure incidents are investigated and reported in line with ACWA OPERATIONS IMS requirements, and corrective actions are implemented to maintain high safety and performance levels.

Related Assignments

Perform any other duties assigned by the line managers, as required

Communication & Working Relationships

Internal: Works closely with the Site Maintenance Team (technicians, supervisor / planner), SCADA/Operations team, HSE team, and Warehouse/Storekeeper to coordinate safe work

execution (PTW/LOTO), turbine stops/returns to service, and spare parts availability.

External: Needs to build a rapport with relevant contractors and vendors, Project Company, External Auditors, Independent service providers (ISP), ONEE, OEM Representative...

Qualifications, Experience, & Skills

Minimum Qualifications: DUT, BTS diploma/degree in electrical / Electromechanical Engineering or equivalent

Minimum Experience

4-7 years’ experience in wind sector overseeing operation and maintenance.
Or 2-3 years’ experience as a Wind Turbine Technician in Vestas V90 WTGs, including extensive experience in troubleshooting, up tower repairs, replacement of major components and operation (start/ stop/ reset) of WTGs.

Technical Skills

Wind turbine troubleshooting + planned maintenance execution
MV/HV substation & BoP coordination (switchgear, protection, transformers, MV cables)
Basic ability to read technical documentation, electrical diagrams, and maintenance procedures.
Strong reporting, RCA support, and action closure mindset
Planning, prioritization, and performance-oriented deliver

Behavioural Competencies

Safety leadership & compliance mindset
Accountability and execution ownership
Communication and collaboration
Problem-solving and structured thinking
Integrity, discipline, and resilience under pressure

Acwa

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