

Aventa
OSS HV Senior Authorized Person / Chargé de Consignation H/F
Offshore
Saint Nazaire (2x2)
Freelance or Permanent
As soon as possible
Based on experience
Published 1 month ago
Role Definition
Job Purpose
Ensure Electrical Safety on Site is well managed. Identify, apply, manage and remove isolations on 66kV and 225kV equipment. Participate in Hot Commissioning and 1st Energizations of all Electrical Network components. In control of the electrical installation during work activities. Must ensure safe execution of work activities on project’s electrical system. Witness contractor’s commissioning activities on 66kV and 225kV equipment.
Key Responsibilities & Tasks
1/
Perform power system operations and maintenance
Investigate faults on site and informing the Control Engineer
develop strong and positive electrical QHSE culture
ensure safe switching, operation of plant and equipment, incl. execution of work in accordance with established Electrical Safety Rules
Act as Chargé de Consignation at OSS platform and WTG Switchgears
2/
Supervise and witness 3rd parties 66kV and 225kV commissioning activities
Ensure that commissioning works is acc. established procedures, contract and project requirements in terms of HSE, quality, planning and budget
Insist for zero harm HSE policy on a daily basis
Witness and oversee commissioning works to demonstrate equipment supplied by Contractors provides functionalities and operation acc.to contract requirements and operational manuals
Implement technical department best practices for commissioning scope
Report commissioning progress and participate in commissioning meetings
Advise on human resources, services and tools required to perform the work are identified and mobilized in due time by Contractors
Monitor 66kV and 225kV electrical operational related activities to ensure safety
Prepare, review & comment RAMS and other relevant HSE, Electrical Safety and Commissioning documentation
Capture and transfer commissioning experience into Asset Operations
3/
Issue and manage Electrical Safety and Commissioning Documentation
4/
Acts as a mentor to junior SAPs and O&M technicians supporting their development in HV switching operations
5/
Controls switching operations for safe and efficient network operation and work activities
Act as an Electrical Safety Officer, responsible Senior Authorized Person for final decision on switching activities
Prepare, attend, lead and record toolbox talks and/or asset inductions
Review and comment FAT, HAT, SAT, SIT procedures
Attend, coordinate and execute FAT, HAT, SAT, SIT
Perform site walk-downs, pre-energization, post-energization and random inspections of project’s Electrical Network equipment
Issue inspection-, walk-down-, Daily Progress- Reports
Review and comment Test reports, Checklists and related commissioning documentation
Ensure outstanding work is executed and quality issues are reported
Register, review and supervise resolution of Punch List items (Non-Conformance, major or minor punch items)
When required, escalate technical topics to Commissioning Engineers
Escalate all decisions related to commissioning quality/delay/cost impacts to the MV/HV Engineers
Review of PTWs and RAMS related to work on 66kV and 225kV systems
Shadow contractor’s commissioning team during 1st Energization
Prepare, review, comment and execute HV/MV switching schedules
Perform 66kV/225kV switching activities and operate 66kV/225kV uipment
Apply and remove LOTO and work acc.to Mechanical and Electrical Safety Rules
Act as an Employer on-site representative
Prepare end of shift handover report
Assist commissioning team with cross package activities
Transfer equipment from CTV to assets
Ad-hoc tasks (both onshore and offshore)
Prepare and facilitate handover of the Works between installation, commissioning and O&M
Capture lessons learnt
Perform general maintenance and inspections of 66kV/225kV systems
Assist O&M when required
Qualification
Strong experience in High Voltage network and equipment operation
Qualified and authorised to operate equipment up to 225kV
Previous Experience as Senior Authorised Person up to 225kV or Commissioning experience of network and systems up to 225kV
Excellent understanding of Interlockings, Control and Protection systems
Previous experience as HV SAP or HV Commissioning Engineer on offshore wind farm is an advantage
Able to create excellent results through teamwork and develop good relationships with colleagues and external business partners.
Able to speak, read and write English fluently, French is an advantage.
GWO – WaH, FF, FA, SS, MH
Medical certificate to work offshore
HTB acc.to NF C18-510 (can be obtained after contract signature but before start of work)