System Planning and Investment Engineer

SSE; Glasgow; On-site; GBP 50,000 - 68,000; Full time

Job summary

A leading energy company based in Scotland is seeking a System Planning and Investment Engineer. This role involves analyzing power systems, preparing reports, and supporting the integration of low-carbon technologies. Ideal candidates should have experience in electricity transmission and a qualification in Engineering or a STEM field. The position offers a competitive salary and hybrid working options.

Benefits

Discounts on private healthcare

Gym membership discounts

Free online GP

Interest-free loans for transport

Generous family entitlements

Qualifications

• Experience in power system analysis, design, and planning.
• Solid understanding of the electricity industry and UK energy policy.
• Interest/experience in Python scripting for power system applications.

Responsibilities

• Undertake power system analysis of generator and demand connection applications.
• Prepare technical reports and input into commercial reports.
• Assess technical compliance of the transmission network.
• Support investment case justifications and detailed design projects.

Skills

Power system analysis

Technical report writing

Communication skills

Electrical theory understanding

Python scripting

Education

Qualification in Engineering, Physics, or STEM

Tools

PSSE

PowerFactory

Job description

Overview

Base Location: For this role, successful applicants must be based from one of our Scottish locations – Perth or Glasgow.

Hybrid working: 50% home and office split is available to support your work/life balance.

Salary: £50,100 – £68,000 + performance bonus + a range of other benefits to support your family, finances and wellbeing.

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

The role

SSEN Transmission is growing rapidly, and we’re looking for a System Planning and Investment Engineer to help shape the future of the electricity transmission system in the North of Scotland.

In this role, you’ll work on integrating low-carbon generation, flexible demand, and emerging technologies into the transmission system — an exciting opportunity to advance your career in power system analysis and strategic energy planning.

Lack experience but are still interested?

If you have an academic background in power systems or are at an earlier stage in your career in electrical power systems and looking to move into a system planning and investment role, please do apply. We may be able to offer a role at a Trainee level with the opportunity to transition to an Engineer once the necessary experience has been gained. We would welcome applications from postgraduate and PhD students who have completed or are about to complete their studies.

You will

• Undertake power system analysis including technical assessments of generator and demand customer connection applications.
• Prepare technical reports, providing input into commercial reports, business cases and investment need cases.
• Assess the capability and technical compliance of the transmission network against a range of energy futures and viable operating conditions.
• Support the development and detailed design of projects through the justification of investment cases and undertaking system studies to underpin these.

You have

• Experience in power system analysis, design, and planning — ideally within electricity transmission — and familiarity with tools such as PSSE, PowerFactory, or similar.
• A solid understanding of electrical theory, the structure of the electricity industry, and UK energy policy.
• Excellent communication skills, with the ability to produce clear, structured technical reports and provide concise insights for senior stakeholders.
• A passion for contributing to the energy transition, with a desire to influence industry frameworks and support the development of a net zero‑ready network.
• A qualification in Engineering, Physics, or another STEM discipline, along with an interest or experience in Python scripting for power system applications.

About SSE

SSE has a bold ambition – to be a leading energy company in a net zero world. We’re investing around £10 million a day in homegrown energy to help power a cleaner, more secure future.

SSEN Transmission own and operate the electricity transmission network across the north of Scotland. We transport energy from where it is generated to where it is needed, ensuring a safe and reliable electricity 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 to create secure power for generations to come.

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 Stephanie at or 01738 342963 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.