Reading, London, Bristol
Job Summary
The Defence Nuclear Organisation (DNO) is responsible for the provision of the nuclear deterrent, encompassing our submarines and nuclear warheads, while also advising on UK nuclear planning and fostering international co-operation on nuclear matters. With a multidisciplinary team of over 700 professionals, the DNO brings together expertise in science, engineering, finance, policy, programme delivery, and more. We work in partnership with the Royal Navy, the Submarine Delivery Agency and the Atomic Weapons Establishment as the Defence Nuclear Enterprise (DNE).
Here at DNO we strongly believe that diversity and inclusion is not only the right thing to do but is also essential for a thriving and successful organisation. We have a culture where differences are celebrated, and our people feel supported, included and empowered. Join us and be part of an organisation that truly values diversity and inclusion and makes a positive impact on the world.
Within DNO, The Warhead Group Leads The UK Nuclear Warhead Programme Which Provides a Stockpile Of Reliable, Safe And Effective Nuclear Warheads To Support The UK’s Strategic Nuclear Deterrent Now And In The Future. This Post Sits Within The Warhead Portfolio Integration Deputy Directorate (PIDD) Which Drives Warhead Delivery Through a Portfolio Led Approach. PIDD Comprises Three Pillars
This is an exciting time for PIDD with great opportunities to contribute to a Defence priority. The team delivers through and for others, has strong exposure to senior leaders and works closely with our primary delivery partner, AWE. We are on a journey to embed the recent Warhead Operations Model Change Programme, you will need to be comfortable with uncertainty, able to persevere through change, manage fast paced tasking and work across boundaries.
SEO Portfolio Risk will be responsible for managing portfolio risks and assuring WHG compliance with risk policy and processes.
This position is advertised at 37 hours per week.
Job Description
This is an opportunity to work across the Warhead Group Portfolio, develop the Integrated Demand Signal and clear requirements into AWE and the wider nuclear enterprise.
The Portfolio Risk SEO role needs to develop strong working relationships with delivery teams across this complex portfolio, building their commitment to providing high-quality, timely information on their performance and their risks. Understanding of the Nuclear Weapons programme is critical to building an understanding of the impact of decision making across the portfolio, and the importance of timely decision making to support portfolio delivery.
This C1/SEO role is responsible for the identification, management, analysis and reporting of portfolio risks, linking across the Integrated Demand Signal function to understand the impact of strategic options.
As a member of the Defence Nuclear Organisation and in Warhead, participate in and/or manage on corporate projects as and when required to support the Defence Nuclear Organisation business objectives.
Support and maintain a culture of continuous improvement and operational excel
FULL TIME
mid
5/8/2026
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