TCNAIM Project Manager

Job Title

tCNAIM Project Manager at SSEN Transmission

Flexible Scotland – must be one of SSEN offices or depots (Perth, Aberdeen, Inverness)

£50,100‑£75,100 + performance‑related bonus + benefits

Permanent | Full Time | Flexible First options available

SSEN Transmission offers a pivotal role for a tCNAIM Project Manager to drive innovation in how we improve, expand, manage, and govern our asset risk‑based models.

• Lead the management, development, and implementation of the Transmission Common Network Asset Indices Methodology (tCNAIM) framework. The evolution to the NARM Methodology, as set out by Ofgem in the RIIO‑T3 Final Determination.
• Act as the key point of contact for the tCNAIM project, both internal and external – representing SSEN Transmission in industry groups and with Ofgem, the electricity network regulator.
• Drive delivery of system and process enhancements, leading multi‑disciplinary teams and managing projects from business case to implementation.
• Oversee integration of tCNAIM models into asset management systems and support continuous improvement and alignment with RIIO‑T3 requirements.
• Leverage Asset Management tools such as Invest, Maximo, and ArcGIS to fully optimise and deliver the strategic benefits outlined in the tCNAIM framework.

• Strong project management skills, with experience leading teams and engaging stakeholders at all levels – including regulators and industry peers – and a collaborative, proactive approach with a passion for data quality, innovation, and continuous improvement.
• A degree in a STEM subject and substantive experience in asset management or a regulated utility environment. Technical knowledge of high‑voltage transmission assets is beneficial.
• Knowledge of CNAIM and NARM frameworks, with practical experience of asset risk models. Strong understanding of RIIO price controls and Ofgem regulations.
• Excellent written and oral communication skills are essential, as are well‑developed stakeholder management skills and a track record of delivery against challenging deadlines.
• It is highly desirable you will hold an Institute of Asset Management qualification, have Chartership status and experience of ISO 55000.

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 five years to 2030. SSEN Transmission owns and operates the electricity transmission network across the north of Scotland, transporting energy from generation to where it is needed, ensuring a safe and reliable supply for the communities we serve.

We’re upgrading the grid to deliver cleaner, homegrown energy for the future and building a network for net zero.

Flexible benefits to fit your life: discounts on private healthcare and gym memberships, free online GP and 24/7 counselling, interest‑free loans on tech and transport season tickets, a Cycle to Work scheme, generous family entitlements such as maternity, adoption pay, and paternity leave.

SSSE will make any reasonable adjustments you need to ensure your application and experience with us is positive. Contact Andy on  / 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 the 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.