Job Description

Head of Data

Defence Agency

Contract (12 Months initial term)

Day rate up to £1,100 (inside IR35)

Portsmouth, Fareham, Southampton OR Salisbury

Hybrid - 2 Days on site, 3 Remote

SC Clearance Required 

Define and deliver the data vision, purpose, and long-term strategy, aligning with the Defence Data Strategy and future Science & Technology requirements. Lead governance, assurance, and capability development to position us as a data-driven, future-focused organisation.

Key Responsibilities

• Define and implement the Data Purpose, Vision, and Strategy, ensuring alignment with CDO policy.

• Lead design and governance of data systems, policies, and practices across the organisation.

• Manage data assurance across all holdings in line with regulatory and contractual standards.

• Establish and oversee data governance and upskilling frameworks, embedding best practice.

• Build partnerships across government, academia, and industry to leverage innovation and data excellence.

• Represent us on cross-government boards, advising senior leaders on data capability, governance, and interoperability.

• Provide assurance reporting to the CIO and other senior stakeholders.

Essential Requirements

• Senior leadership and governance/assurance experience within the data domain.

• Proven ability to define and communicate a strategic vision that drives organisational alignment.

• Experience working with ambiguity to develop innovative and collaborative solutions.

• Strong relationship-building and influencing skills across all levels and partners.

• Track record of fostering a culture of trust, diversity, collaboration, and innovation.

• Degree in Science, Mathematics, Computer Science, Data Science, Information Systems, or related field.

Technical Competencies

• Excellent leadership, coaching, and storytelling (oral, written, and visual).

• Strong strategic, analytical, and systems thinking skills.

• Proven networking and stakeholder engagement across sectors.

• DAMA accreditation (associate or above) or ability to achieve within 6 months.

Desirable

• Experience developing data governance structures and delivering complex strategies under uncertainty.

• Influencing and advising at the highest levels of government.

• Expertise in AI, data analytics, or complementary science domains.

• Ability to inspire teams and champion organisational change.

** Please note - SC or DV Clearance is essential and non-negotiable for this position. This requires a valid UK Passport and/or birth certificate along with uninterrupted UK residency for the last 5 years minimum. Unfortunately, candidates who do not meet the above eligibility criteria cannot be considered for this role.**

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