SR141 Commissioning Engineer - Protection & Control
Location: Stone Head Office & UK Client Sites
Sector: Energy / HV Substations
About the Role
We are looking for an enthusiastic and driven SR141 Authorised Commissioning Engineer to join our Energy Business. You will be responsible for testing and commissioning Electrical Protection & Control systems, ranging from modifications of existing systems to full replacement and new-build installations.
This role is suited to experienced National Grid SR141-authorised Commissioning Engineers who are confident working within HV substation environments. The position will be based between our Stone Head Office and client sites across the UK.
You will play a key role in leading commissioning activities, working closely with customers, project managers and site teams, and contributing to the development of commissioning documentation and procedures.
Key Responsibilities
Plan and carry out site acceptance testing and commissioning of Protection & Control systems within HV substations, in line with approved documentation, procedures and SR141 authorisation
Perform functional and performance testing of protection relays, control systems, control panels and associated secondary equipment
Witness and support Factory Acceptance Testing (FAT) activities
Ensure all installation, testing and commissioning works comply with agreed technical procedures, standards and National Grid requirements
Attend and contribute to National Grid SR106 Commissioning Panel meetings
Produce, collate and manage the project commissioning file
Control, update and mark up drawings and schematics as required during commissioning
Develop and review commissioning documentation including Commissioning Switching Programmes, Method Statements, test reports, certificates and handover records
Deploy and verify configuration and setting files to SCADA BCUs, RTUs, protection relays and network devices
Define required site equipment, materials, spares and test equipment for commissioning activities
Manage Lock Out / Tag Out (LOTO) and permit systems in line with safe working procedures
Identify, investigate and resolve technical issues and faults during commissioning and energisation
Liaise with project managers, site teams, clients and other stakeholders to ensure smooth project delivery
Provide visible safety leadership, promoting best practice in health, safety and environmental performance
Candidate Profile
Essential Requirements:
Qualified or highly experienced in an Electrical Engineering discipline
Current or previous National Grid SR141 (BP141 / TP141) authorisation
Extensive experience commissioning HV substations (132kV-400kV)
Strong knowledge of Protection & Control systems, control schemes and grid infrastructure
Understanding of communication protocols including IEC 61850, GOOSE, and associated media (fibre optic, Ethernet, serial)
Experience writing and contributing to test and commissioning specifications and plans
Proficient in Microsoft Office and configuration file deployment to electrical devices
Experience working with SCADA systems
Excellent communication and teamwork skills
Structured, analytical approach to work
Ability to lead commissioning activities and work effectively under pressure
Full UK driving licence and willingness to travel
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants