Senior Network Engineer - NESO

Senior Network Engineer - NESO

Full-Time 51000 - 59000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Manage critical networks and support innovative energy solutions for a sustainable future.
  • Company: Join NESO, a leader in clean energy transformation.
  • Benefits: Competitive salary, bonus, 26 days leave, and a strong pension scheme.
  • Why this job: Make a real impact on the future of energy while enjoying flexible work arrangements.
  • Qualifications: Degree in Computer Science and significant network engineering experience required.
  • Other info: Be part of a diverse team committed to shaping the energy landscape.

The predicted salary is between 51000 - 59000 £ per year.

National Energy System Operator’s (NESO) strength lies in our people. Together, we’re shaping the future where clean, affordable energy is accessible for all. Every day is an opportunity to make a real difference, accelerating the progress of sustainable GB energy, keeping people connected and society thriving as we create a brighter tomorrow.

National Energy System Operator (NESO) are looking for a Senior Networks Analyst to work within its Critical Infrastructure Networks team, managing the Network that enables NESO’s crucial role at the heart of the Energy sector, and working with Strategic suppliers to enable them to succeed. This exciting opportunity will enable the post holder to manage the multiple technical Networks underpinning NESO’s core SCADA and Balancing applications, in addition to designing, supporting and enabling new services to be delivered in a wider strategic move to a DevSecOps methodology across the DD&T capability as part of the NESO strategy. This role can be based from Wokingham or Warwick and we continue to offer hybrid working from office and home.

Responsibilities

  • Enable key availability SLA’s, including Response and Restore, for associated services, in line with ITIL Best Practice.
  • Oversight of third party suppliers performance to enable a highly-resilient, highly available Network topology.
  • Provides Technical oversight and Leadership on behalf of NESO Network capability.
  • Design Lead for Operational requirements for Strategic new Programmes and Initiatives.
  • Embodiment of Best Practice techniques, technologies and Data Centre Management and oversight to ensure Networks Best Practices are reflected.
  • Supplier Management to assure Supplier Performance, and identify opportunities for Continuous Improvement.
  • Oversight of vendor management for licences, hardware and software to agree good commercial outcomes for NESO.
  • Capacity Management, Backup (DR), Business Continuity and Performance Management.
  • Documentation of processes, procedures and policies against ISO9001.
  • Enablement of patching and compliance to industry and Operational, Security needs.
  • Enablement and support of CMDB, and security tooling in conjunction with platform needs.
  • Optimisation of people process, change and relentless aptitude to Pace of Delivery, Ops Change, documentation of processes and process rigour, across Support and Delivery.

About You

We’re forging the path, and we know we can’t do it alone. That’s why we need visionary minds like yours to join us on this transformative journey. In this case, we’re looking for someone who:

  • Is passionate about Operations, Delivery, Collaboration in a Dev/Sec/Ops environment.
  • Has Experience of working at pace, Agility, agile methods and strong pragmatic, delivery governance.
  • Has detailed understanding of Network Topology and communication protocols.
  • Strong communicator with excellent oral and written skills.
  • Able to manage complex problems with suppliers in a professional, respectful manner to drive Performance.

Qualifications

  • Degree or equivalent experience in Computer Science.
  • Significant Network Engineer experience.
  • CCNA / CCIE Qualification or equivalent.

About What You’ll Get

A competitive salary between £61,500 - £69,000pa – dependent on experience and capability. As well as your base salary, you will receive a bonus based on company performance, 26 days annual leave as standard and a competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%. You will also have access to a comprehensive benefits package tailored to support your well-being and professional success. From a competitive salary to flexible work arrangements, we promote your work-life balance. Enjoy fit for purpose wellbeing and lifestyle offerings, ongoing skill development aligned to our Purpose and Values, and be part of a supportive community that values your individuality and where you can belong.

About Us

National Energy System Operator’s (NESO) mission is to facilitate the decarbonisation of Great Britain’s energy network and ensure the delivery of reliable, affordable, and clean electricity for consumers. We work with stakeholders across the whole energy industry to plan for future network needs, using a wider adoption of technology and changes in consumer behaviour, as well as ensuring we have the right markets, networks, and frameworks in place, to transform the way we operate tomorrow. Join us, and let’s energise progress. Your energy, our future, together.

About The National Energy System Operator (NESO)

In Autumn of 2024, the ESO transitioned to National Energy System Operator, or NESO for short. Previously denoted as the Future System Operator (or FSO), the new National Energy System Operator is the independent body responsible for planning Great Britain’s electricity and gas networks and operating the electricity system. The ESO, including all of its existing roles, are now at the heart of the new National Energy System Operator. As NESO, we will build on our existing roles, capabilities, and ways of working significantly to create an organisation the energy system and its users’ need. Our new capabilities will enable us to look across vectors, including electricity, natural gas and hydrogen, and crucially consider the trade-offs between them. The organisation is set up as a public corporation with its own Board of independent directors, with complete operational independence from government, the regulator and any and all commercial interest. As was the ESO, NESO will be licenced and regulated by Ofgem through price control agreements and obligated to identify optimal solutions to system operations and planning in the most sustainable, affordable and secure way for all. The time to deliver is now. As part of our team, you won’t just be touching the lives of almost everyone in Great Britain – you’ll be shaping the way we use and consume energy for generations to come.

More Information

This role closes on 11/02/2026 at 23:59, however we encourage candidates to submit their application as early as possible and not wait until the published closing date as this can vary. We work towards the highest standards in everything we do, including how we support, value and develop our people. Our aim is to encourage and support employees to thrive and be the best they can be. We celebrate the difference people can bring into our organisation, and welcome and encourage applicants with diverse experiences and backgrounds, and offer flexible and tailored support, at home and in the office. We’re committed to building a workforce that represents the communities we serve, and a working environment in which each individual feels valued, respected, fairly treated, and able to reach their full potential.

Senior Network Engineer - NESO employer: National Energy System Operator

At the National Energy System Operator (NESO), we pride ourselves on fostering a collaborative and inclusive work culture that empowers our employees to make a meaningful impact in the energy sector. With competitive salaries, generous benefits including a double-matched pension scheme, and a commitment to professional development, NESO offers an environment where you can thrive while contributing to the decarbonisation of Great Britain's energy network. Join us in Wokingham or Warwick, where hybrid working options support your work-life balance and allow you to be part of a community dedicated to shaping a sustainable future.
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Contact Detail:

National Energy System Operator Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Network Engineer - NESO

✨Tip Number 1

Network, network, network! Get out there and connect with people in the energy sector. Attend industry events, join relevant online forums, and don’t be shy about reaching out to professionals on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Prepare for interviews like a pro! Research NESO’s projects and values, and think about how your experience aligns with their mission. Practice common interview questions and have some thoughtful questions ready to show your genuine interest in the role and the company.

✨Tip Number 3

Showcase your skills through real-world examples. When discussing your experience, focus on specific projects where you’ve made an impact, especially in network management or supplier collaboration. Use metrics to highlight your achievements – numbers speak volumes!

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining NESO and being part of the team that’s shaping the future of energy in Great Britain.

We think you need these skills to ace Senior Network Engineer - NESO

Network Topology
Communication Protocols
ITIL Best Practice
Technical Oversight
Supplier Management
Continuous Improvement
Capacity Management
Disaster Recovery (DR)
Business Continuity
Performance Management
ISO 9001
DevSecOps Methodology
Agile Methods
Problem-Solving Skills
CCNA / CCIE Qualification

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience with network topology and communication protocols. We want to see how your skills align with our mission at NESO!

Show Your Passion: Let your enthusiasm for operations and delivery shine through in your application. We’re looking for someone who’s genuinely excited about working in a Dev/Sec/Ops environment, so don’t hold back!

Be Clear and Concise: When writing your application, keep it straightforward and to the point. Strong written communication is key, so make sure your ideas are easy to follow and well-structured.

Apply Through Our Website: We encourage you to submit your application directly through our website. It’s the best way to ensure we receive your details and can consider you for this exciting opportunity at NESO!

How to prepare for a job interview at National Energy System Operator

✨Know Your Networks

Make sure you brush up on your understanding of network topology and communication protocols. Be ready to discuss how these concepts apply to the role at NESO, especially in relation to SCADA and Balancing applications.

✨Showcase Your Problem-Solving Skills

Prepare examples of complex problems you've managed with suppliers. Highlight your professional approach and how you drove performance improvements, as this will resonate well with NESO's focus on collaboration and supplier management.

✨Emphasise Your Agile Experience

Since NESO values agility and delivery governance, be prepared to share your experiences working in a DevSecOps environment. Discuss specific projects where you successfully implemented agile methods and how they contributed to operational success.

✨Communicate Clearly

Strong communication skills are key for this role. Practice articulating your thoughts clearly and concisely, both verbally and in writing. Consider preparing a few points about how you would document processes and policies against ISO9001 standards.

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