National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Chief Scientific Adviser (National Security)

GCHQ
Reading
9 months ago
Applications closed

Related Jobs

View all jobs

Lead Data Scientist

Applied AI ML Senior Associate - Machine Learning Center of Excellence - Time Series Reinforcement Learning

NLP / LLM Scientist - Applied AI ML Lead - Machine Learning Centre of Excellence

Chief Data Scientist

Chief Data Scientist

Chief Data Scientist

Job summary

Chief Scientific Advisers (CSA) perform an independent challenge function, ensuring that science and engineering research, evidence and advice is robust, relevant and high quality. They bring scientific and engineering evidence to key decision-making, provide oversight and assurance of science and engineering capability and activities in their department.

Job description

The Chief Scientific Adviser for National Security (CSA) leads on advice and delivery of science and technology (S&T) for the three security and intelligence agencies: MI5, SIS (MI6) and GCHQ, with the post reporting to Director GCHQ. This includes overseeing UKIC�s major S&T transformation effort via the Science, Technology and Engineering Programme (STEP).�

As a member of the Government Chief Scientific Adviser�s (GCSA) team, they also provide strategic advice on national security S&T in HMG and the wider national security community. The CSA engages widely with academia, international partners and industry to access and influence the best thinking and innovation to address national security problems. They then use this to both shape and implement HMG�s strategic approach to national security S&T. The agenda is driven by the operational and strategic challenges facing us and the post will work in close partnership with colleagues across the agencies. The CSA also provides advice to senior officials and Ministers across HMG and the wider national security community.�

The new CSA will have broad reach and influence, and will be responsible for:

Providing strategic S&T advice to the three intelligence agency heads (Director GCHQ, DG MI5 and �C�) and working in partnership with their leadership teams. Bringing insight, challenge and support to their thinking on future direction and ensuring decisions are underpinned by robust evidence. Fulfilling the role of Senior Responsible Officer for STEP; UKIC�s major transformation effort.� Bringing S&T to bear on our sharpest problems, by connecting closely into mission, capability and enabling teams across the agencies. Advising on the direction of the agencies� organisational strategies, and their collaboration initiatives, particularly in the areas of data, technology and innovation. Develop understanding of the international S&T landscape to help shape UK national security thinking, identify opportunities, and build collaboration with international partners (both government and industry). Supporting, coordinating, and ensuring the coherence of S&T research and development programmes across the community. Sponsoring innovation, including engagement with the National Security Strategic Investment Fund (NSSIF). Collaborating with international partners (both government and industry partners) on science and technology developments.� Overseeing the MI5, SIS, and GCHQ Scientific Advisory Council. Supporting relevant S&T professions across the agencies, being an advocate for staff and supporting their professional development and careers. Helping to ensure that they have the right skills development and have access to the right knowledge and expertise within their departments to help meet departmental S&T linked business objectives. Representing the GCSA and national security science in a range of HMG fora. Providing linkage to, and insight from, world leading research groups, academia and industry and to build an external network of scientific/research expertise, including the most relevant experts from industry and academia. Engage thoroughly with the Government Chief Scientific Adviser and the Chief Scientific Advisers network (this cross-government working group is crucial to ensure that scientific advice in government is appropriately communicated and actioned).

Aside from SRO responsibilities in relation to STEP, the CSA does not have wider executive responsibilities. The post is a member of all three agencies' Boards and participates in governance relevant to the strategic remit of the role. �

The CSA should also engage thoroughly with GCSA and the CSA Network. This cross-government working group is crucial to ensure that scientific advice in government is appropriately communicated and actioned.

Person specification

The successful candidate will be an excellent strategic leader who will embrace our mission, live our values and lead by example.

They must be able to demonstrate their experience and skills against the following essential criteria:

Credibility as a scientist, engineer or technologist, renowned in a relevant discipline (for example, maths, data science, engineering, technology, computer science or behavioural science). Thought leadership, and demonstrable commitment to an evidence-driven approach. Senior leadership experience, with evidence of providing inspiring leadership and coordinating and driving delivery across disparate teams and partners. Experience of collaborating with international partners on science and technology.� The ability to operate effectively in a complex stakeholder environment, with evidence of strong collaboration and strategic influencing. A record of seeking out sources of innovation, and promoting innovation, and tackling the challenges to effective �pull-through�. Excellence in communication, able to connect across science, mission and policy communities. Committed to their own personal development, to growing capability in others, and to strongly promoting diversity and inclusion.

Competencies
��
You will be assessed against the following competences at SCS3/Director General:

Seeing the Big Picture Working Collaboratively Communicating and Influencing� Driving Innovation and Change Delivering Outcomes

Terms of appointment

A fixed term appointment of three years with the potential to be extended up to five years. A secondment will also be considered. Nationality and Security Clearance: Agency Developed Vetting will be required. Security considerations impose limitations on travel and other personal activities, as well as a lifelong duty of confidentiality. Applicants will need to consider this when choosing to apply. Remuneration up to �156,163 annual salary; NSP �4,630, plus London Pay Addition of �6,250 (if applicable) Location: London, Cheltenham or Manchester Please be aware that this role requires the successful candidate will be publicly avowed.

Benefits

Rewards and Benefits�

A range of benefits will be available to you, including the following:

30 Days Annual Leave, and an additional days public and privilege holidays Opportunities to be recognised through our employee performance scheme Interest-free season ticket loan Excellent pension scheme Cycle to work scheme Facilities such as a gym, restaurant and on-site coffee bars (at some locations) Paid parental and adoption leave.

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

AI Jobs UK 2025: 50 Companies Hiring Now

Bookmark this guide – we refresh it every quarter so you always know who’s really scaling their artificial‑intelligence teams. Artificial intelligence hiring has roared back in 2025. The UK’s boosted National AI Strategy funding, record‑breaking private investment (£18.1 billion so far) & a fresh wave of generative‑AI product launches mean employers are jockeying for data scientists, ML engineers, MLOps specialists, AI product managers, prompt engineers & applied researchers. Below are 50 organisations that have advertised UK‑based AI vacancies in the past eight weeks or formally announced growth plans. They’re grouped into five easy‑scan categories so you can jump straight to the kind of employer – & culture – that suits you. For each company you’ll find: Main UK hub Example live or recent vacancy Why it’s worth a look (tech stack, culture, mission) Use the internal links to browse current vacancies on ArtificialIntelligenceJobs.co.uk – or set up a free job alert so fresh roles land in your inbox.

Return-to-Work Pathways: Relaunch Your AI Career with Returnships, Flexible & Hybrid Roles

Stepping back into the workplace after a career break can feel like embarking on a whole new journey—especially in a cutting-edge field such as artificial intelligence (AI). For parents and carers, the challenge isn’t just refreshing your technical know-how but also securing a role that respects your family commitments. Fortunately, the UK’s tech sector now boasts a wealth of return-to-work programmes—from formal returnships to flexible and hybrid opportunities. These pathways are designed to bridge the gap, equipping you with refreshed skills, confidence and a supportive network. In this comprehensive guide, you’ll discover how to: Understand the booming demand for AI talent in the UK Leverage transferable skills honed during your break Overcome common re-entry challenges Build your AI skillset with targeted training Tap into returnship and re-entry programmes Find flexible, hybrid and full-time AI roles that suit your lifestyle Balance professional growth with caring responsibilities Master applications, interviews and networking Whether you’re returning after maternity leave, eldercare duties or another life chapter, this article will equip you with practical steps, resources and insider tips.

LinkedIn Profile Checklist for AI Jobs: 10 Tweaks That Triple Recruiter Views

In today’s fiercely competitive AI job market, simply having a LinkedIn profile isn’t enough. Recruiters and hiring managers routinely scout for top talent in machine learning, data science, natural language processing, computer vision and beyond—sometimes before roles are even posted. With hundreds of applicants vying for each role, you need a profile that’s optimised for search, speaks directly to AI-specific skills, and showcases measurable impact. By following this step-by-step LinkedIn for AI jobs checklist, you’ll make ten strategic tweaks that can triple recruiter views and position you as a leading AI professional. Whether you’re a fresh graduate aiming for your first AI position or a seasoned expert targeting a senior role, these actionable changes will ensure your profile stands out in feeds, search results and recruiter queues. Let’s dive in.