Network Performance Specialist

Base Location: Portsmouth

Salary: £49,004 - £57,728 + a range of benefits to support your finances, wellbeing and family.

Working Pattern: Permanent | Full Time | Flexible First options available

This is an exciting opportunity for a Network Performance Specialist to play a key role in ensuring the accuracy and integrity of network performance data. The role focuses particularly on the Interruptions Incentive Scheme (IIS) and NAFIRS (National Fault and Interruption Reporting Scheme), covering both planned and unplanned outages.

You will work with a wide range of internal and external stakeholders, offering excellent exposure across the business while developing both technical expertise and professional relationships.

We are looking for an individual with excellent communication skills who can tailor their approach to different audiences and present complex information clearly and effectively. A strong attention to detail is essential, along with the ability to identify and resolve data discrepancies.

You will

- Weekly Reporting: Lead weekly Network Performance reports, including auditing, correcting and providing feedback on HV and LV NAFIRS data, ensuring compliance with Ofgem requirements.

- Monthly Reporting & KPIs: Produce monthly reports, conduct audits, provide feedback and support to Control staff, Dispatch, CCC teams, management, and regional teams.

- NAFIRS & IIS Data Assurance: Ensure integrity of NAFIRS data and support accurate IIS reporting through audit checks and validation.

- Systems & Process Development: Support improvements to systems and processes through testing and implementation.

- HSE Reporting – Reg 31 & 32: Manage submission process in line with ESQCR requirements.

- Planned Supply Interruptions Reporting: Ensure data is accurately reported, validated and audited prior to submission to Ofgem.

- Guaranteed Standards (GS): Ensure GS is correctly applied and reported.

You have

- Strong understanding of DNO operations and Ofgem regulation

- Knowledge of Ofgem price controls and IIS

- Experience in auditing, reporting and compliance

- Strong analytical and problem-solving skills with attention to detail

- Experience working with regulatory bodies such as Ofgem

- Knowledge of safety rules, policies and compliance requirements

About SSE 

SSE’s purpose is to provide energy needed today while building a better world of energy for tomorrow. We do this by developing, building, operating and investing in electricity infrastructure and businesses needed in the energy transition. Our Transforming for Growth investment plan sees us investing £33bn in critical electricity infrastructure across the five years to 2030. 

SSEN Distribution, part of the wider SSE group, powers 3.9 million UK homes and businesses. Our team of more than 4,200 skilled engineers, customer service advisors and energy experts keep customers connected to a safe, reliable supply of electricity while investing in and developing the flexible networks needed for our low carbon future.

Flexible benefits to fit your life 

Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online GP and 24/7 counselling service. Interest-free loans on tech and transport season tickets, or a new bike with our Cycle to Work scheme. As well as generous family entitlements such as maternity and adoption pay, and paternity leave. 

Work with an equal opportunity employer 

SSE will make any reasonable adjustments you need to ensure that your application and experience with us is positive. please contact kim.annink@sse.com / 01738 344051 to discuss how we can support you. 

We're dedicated to fostering an open and inclusive workplace where people from all backgrounds can thrive. We create equal opportunities for everyone to succeed and especially welcome applications from those who may not be well represented in our workforce or industry. 

Ready to apply? 

Start your online application using the Apply Now box on this page. We only accept applications made online. We'll be in touch after the closing date to let you know if we'll be taking your application further. If you're offered a role with SSE, you'll need to complete a criminality check and a credit check before you start work. 

#LI-DIST 

#LI-KA3

#LI-Hybrid