Principal Cyber Security & Infrastructure Specialist

Principal Cyber Security & Infrastructure Specialist

£51,473 – £57,575 | 6-month fixed term | Hybrid with flexibility

Are you a seasoned cyber security professional looking for your next challenge? This is a rare opportunity to join a forward-thinking public sector organisation as they modernise their digital infrastructure and strengthen their security posture.

You'll be stepping into a senior role where your decisions matter and your expertise will have immediate, visible impact across the organisation. Working within a stimulating, dynamic environment, you'll help shape the future of how this organisation protects and serves its stakeholders.

What you'll be doing

• Lead operational cyber security initiatives across hybrid cloud and on-premises environments
• Architect and implement secure, modern infrastructure solutions
• Act as the go-to security advisor, providing strategic guidance to stakeholders
• Serve as the trusted escalation point for complex security challenges
• Drive vendor relationships, working with suppliers and contractors
• Mentor and influence colleagues, fostering a security-first culture across the organisation

What you bring to the role

• Strong technical knowledge in cyber security and infrastructure (cloud and on-prem).
• Experience working independently to solve complex technical problems.
• Confidence advising stakeholders and shaping practical solutions.
• Professional certifications (such as CISSP or Microsoft Azure Security) are helpful but not essential if you have equivalent experience.

Why choose this opportunity?

• Competitive public sector remuneration for a fixed-term engagement
• True flexibility – hybrid working arrangements designed around your needs
• Meaningful work – contribute to public service delivery and citizen outcomes
• Professional development – work with cutting-edge technology in a supportive, collaborative environment

Interested in learning more? Get in touch to discuss how this role could be your next career move.