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Network Assistant

SGNOrpingtonreedpublished 11/09/2026
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Network Assistant

St Mary Cray | £40.2k - £49k per annum (dependent on skills and qualifications)

Full Time | Hybrid (office based initially until full training given)

Joint-contribution pension from 6% (12% total) – Enhanced maternity & family leave – Life assurance – HolidayPlus – Virtual GP & Employee Assistance Programme plus retail and leisure discounts & many more.

REQ6176

We’re looking for a Network Assistant to join our Planning team within Network Distribution, based at our St Mary Cray office.

This is a key support role helping to plan the gas distribution mains replacement programme across Southern England, contributing to the safe, reliable and cost-effective development of the network.

You’ll provide planning and administrative support throughout the development of mains replacement projects, helping to ensure projects are accurately scoped, recorded and progressed in line with programme requirements and statutory obligations.

We deliver safety, warmth, and comfort to homes and businesses. Every role, whether in the office or on the front line, plays a key part in this mission. Here’s how you will contribute…

  • You’ll provide expert technical analysis and planning support to ensure the gas network continues to operate safely, efficiently, and in line with statutory obligations. Your responsibilities will include:
  • Maintaining a current and thorough knowledge of the mains distribution supply system.
  • Supporting the development and enhancements to the company’s GIS systems and applications.
  • Supporting the development and planning of mains replacement projects to support business strategy and programmes.
  • Reviewing network and project information to support initial project scoping.
  • Maintaining accurate project data and records across relevant planning systems.
  • The preparation and delivery of the yearly REPEX programme. This will include the scoping of projects, preparing project drawings, estimating using Planning Analytics proxy, producing the pre- construction CDM packs, and issuing projects.
  • Attending meetings to discuss construction method, time scales and any specialist design criteria.
  • Liaising with Strategic Planning regularly to discuss network analysis design requirements.
  • Providing an efficient and effective service to other business units.
  • Processing any design variations on projects.
  • Support other Network Distribution workloads as needed.
  • Maintaining internal trackers, providing reports and MI on Network Planning workstreams.
  • Proficient in the MS Office Suite (Word, Outlook, Excel).

What you will need

  • We’re looking for someone with a good business knowledge and understanding of the gas industry, as well as a thorough knowledge of SGN systems and processes. This opportunity would suit a motivated and innovative individual, who enjoys flexibility as well as leading and supporting new technology, process change and different ways of working.
  • Ability to respond and adapt quickly to change; and meet tight deadlines.
  • Highly motivated with a flexible approach
  • Ability to work in a fast-paced office environment as part of a wider team.
  • Ability to learn and develop new skills quickly with good attention to detail.
  • Strong communication skills and confident sharing ideas and contributing to meetings.
  • Previous GIS experience (ArcMap, ArcGIS Pro, ArcGIS Enterprise Portal, ArcGIS Online) and/or Synergi experience preferred.
  • Advanced Excel experience would be beneficial.

Not sure you meet every requirement?

Research shows some people – particularly women and those from underrepresented backgrounds – may hesitate to apply unless they meet every criteria. At SGN, we value diverse backgrounds, experiences and perspectives.

If this role interests you but you’re not sure you tick every box, we’d still love to hear from you. You might be just who we’re looking for – now or in the future.

Why SGN?

SGN leads pioneering research and development for a energy system. Our innovative technologies are transforming the gas industry while keeping people safe and warm. We are an award-winning employer, including CCA Gold Awards for Great Places to Work and Inclusivity and Accessibility, and a proud Gold member of the Armed Forces Covenant.

If you require any accommodations or support during the application process, reach out to us. We're here to help ensure an inclusive and accessible experience for everyone.