Lead Platform Architect Infrastructure (OpenShift) NESO

About the Role

National Energy System Operators (NESO) strength lies in our people. Together were 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.

We are seeking a highly skilled and experienced Lead Platform Architectto further build upon existing design and maintain the robust and scalable network and infrastructure architecture for our OpenShift platform. This is a critical role that shapes foundation of our application delivery ensuring high availability performance and security for all products and services hosted on the platform.

As a Platform Architect you will work with our network and infrastructure providers to structure layout of on-premises OpenShift platform.

This role can be based in Warwick or Wokingham and we continue to offer hybrid working from office and home. We are open to full time and part time applicants as well as flexible working arrangements.

Key Accountabilities

• Architectural Design:Lead the design of the end-to-end infrastructure and network architecture for our OpenShift platform including networking storage compute and security components.
• OpenShift Expertise:Serve as the subject matter expert on OpenShift infrastructure and networking including OVN-Kubernetes Open vSwitch SDN and various CNI plugins.
• Network Strategy:Define and implement the network topology and security policies for the OpenShift cluster and its hosted applications including ingress/egress routing load balancing and firewall rules.
• Security and Compliance:Design and enforce security best practices within the infrastructure and network layers ensuring compliance with industry standards and internal policies. This includes implementing network segmentation micro-segmentation and zero-trust principles.
• Performance and Scalability:Optimize the infrastructure and network for performance and scalability ensuring the platform can handle increasing workloads and traffic.
• Automation:Drive the automation of infrastructure provisioning configuration and management using Infrastructure as Code (IaC) tools such as Terraform Ansible and GitOps workflows.
• Troubleshooting:Act as the escalation point for complex infrastructure and network issues providing expert-level troubleshooting and root cause analysis.
• Collaboration:Work closely with OpenShift platform engineers application development teams security teams and operations teams to ensure seamless integration and alignment of architectural goals.
• Mentorship:Mentor and guide junior engineers sharing knowledge and fostering a culture of technical excellence.
• Roadmap and Innovation:Stay abreast of emerging technologies and industry trends in cloud-native networking and infrastructure and contribute to the long-term strategic roadmap for the platform.

About You

• Proven experience in a senior infrastructure or network architecture role with a strong focus on cloud-native platforms.
• Deep expertise in Red Hat OpenShift including its core components and underlying infrastructure.
• Extensive experience with Kubernetes networking concepts (CNI Services Ingress Network Policies).
• Solid understanding of network protocols and technologies (TCP/IP DNS BGP VPNs firewalls).
• Hands-on experience with public cloud providers (e.g. AWS Azure GCP) and their networking services.
• Proficiency in Infrastructure as Code (IaC)tools like Terraform or CloudFormation.
• Experience with configuration management tools like Ansible.
• Strong scripting skills (e.g. Python Bash).
• Excellent problem-solving communication and collaboration skills.

Desirable Experience:

• Microservices Architecture:Experience designing and implementing network and infrastructure solutions for microservices-based applications. This includes knowledge of service mesh technologies (e.g. Istio Linkerd) and API gateways.
• Red Hat Technologies:Experience with other Red Hat technologies such as Red Hat Enterprise Linux (RHEL) Red Hat Ansible Automation Platform Red Hat Satellite or Red Hat Ceph Storage.
• Certifications:Holding certifications like Red Hat Certified Architect (RHCA)or Red Hat Certified Engineer (RHCE)is a significant plus.
• Familiarity with CI/CD pipelines and GitOps methodologies.
• Knowledge of monitoring and observability tools (e.g. Prometheus Grafana ELK stack).
• A passion for open-source technologies and community contributions.

Dont meet every single requirement Studies have shown that women and people of colour are less likely to apply for jobs unless they meet every single qualification. At NESO we are committed to building a diverse inclusive and authentic workplace for everyone. So if youre excited about this role but your experience or qualifications dont match the job description exactly we encourage you to apply anyway. You might just be the right person for our growing business in this role or another one.

About What Youll Get

A competitive salary between 75000 - 85000pa dependent on experience and capability.

As well as your base salary you will receive a bonus of up to 15% of your salary for stretch performance 28 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%.

As we work towards creating a cleaner greener and more affordable future for all we also work towards creating a place for our teammates to belong with professional and personal growth and positive well-being.

• Full support and career-development resources to expand your skills enhance your expertise and maximise your potential along your career journey.
• A diverse and inclusive community of belonging where teammates are empowered to bring ideas to the table.
• Generous Total Rewards Plan comprising of health finance and wealth work/life balance and career benefits.

About Us

National Energy System Operators (NESO) mission is to facilitate the decarbonisation of Great Britains 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 lets energise progress.

Our 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 Britains 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.

More Information

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.

Were 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.

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