Senior Authorised Person - Operations Engineer (HV/LV)

Last Mile Group; Oxford; On-site; GBP 55,000 - 75,000; Full time

Benefits offered by this job

Pension scheme

Private medical insurance

Cycle to work

Life assurance

Job summary

Last Mile is seeking a Senior Authorised Person (Operations Engineer) to support Craftsmen and Project Managers with construction, auditing and energisation of 11kV and LV networks. The role requires travel to multiple sites, including occasional overnight stays, with a base around London.

You will supervise staff, conduct competency assessments, and liaise with DNO/IDNO for final connections while ensuring safe, compliant delivery of projects across the multi-utility sector.

Qualifications

• Experience in utility sector in a similar Operational Role.
• Sound knowledge of HV and LV distribution networks and associated equipment.

Responsibilities

• Supervise and mentor staff to support development and performance.
• Conduct competency assessments to ensure compliance with authorisation standards.
• Pre-commissioning and testing of 11kV and LV switchgear, including IR, continuity, and pressure testing.
• Liaise with DNO engineers for final connections and energisation of substations.
• Plan and execute DNO LV/HV Self-Connect activities and support fault location/repair.

Skills

Supervision & mentoring

Competency assessments

HV/LV electrical systems

Project coordination

Education

HNC or equivalent

DNO/iDNO 11kV AP/SAP Authorisation

SSSTS or IOSH safety qualification

Job description

Last Mile is seeking a Senior Authorised Person (Operations Engineer) to support Craftsmen and Project Managers with construction, auditing and energisation of 11kV and LV networks. The role requires travel to multiple sites, including occasional overnight stays, with a base around London.

You will supervise staff, conduct competency assessments, and liaise with DNO/IDNO for final connections while ensuring safe, compliant delivery of projects across the multi-utility sector.