Security Consultant

Security Consultant – Public Sector & Defence

Salary: £60,000 - £70,000

Location: London (hybrid)

We are a leading provider of data engineering and cybersecurity services, working at the forefront of innovation to solve some of the most complex security challenges across the UK public sector, Defence, healthcare, and central government.

This is an opportunity to join a high-performing, collaborative team delivering cutting-edge solutions that drive real-world impact. You’ll work alongside industry experts, using the latest technologies to help organisations strengthen their security posture and navigate large-scale digital transformation programmes.

The Role

As a Security Consultant, you will play a key role in designing, advising, and delivering secure IT solutions across complex environments. You’ll work closely with clients and multidisciplinary teams to ensure security is embedded from strategy through to implementation.

Key responsibilities include:

• Designing secure architectures for large-scale digital transformation programmes
• Advising clients on IT security strategies, risk management, and mitigation approaches
• Supporting compliance with industry standards such as ISO 27001, NIST, GDPR, and PCI-DSS
• Conducting threat modelling and identifying vulnerabilities within system architectures
• Communicating security risks and solutions to both technical and non-technical stakeholders
• Contributing to innovative approaches to solving emerging security challenges

What You’ll Bring

We’re looking for individuals with a strong foundation in cybersecurity and a passion for improving security outcomes across critical sectors.

Essential skills and experience:

• Solid understanding of cybersecurity principles and risk management
• Experience applying security controls within architecture and solution design
• Knowledge of identity and access management (IAM), single sign-on (SSO), privileged access management (PAM), network security, and encryption
• Familiarity with IT infrastructure, system design, and architectural methodologies
• Understanding of threat modelling and secure design principles
• Strong communication skills and the ability to influence stakeholders

Desirable:

• Hands-on experience in cloud and/or network security
• Professional certifications such as CISSP, SABSA, or equivalent
• Current UK Government Security Clearance (SC/DV), or willingness to undergo clearance

What We Offer

• The opportunity to work on high-impact, mission-critical projects
• Access to industry-leading training and development programmes
• Collaboration with a global network of experts and specialists
• A culture that values innovation, diversity of thought, and continuous learning
• Clear pathways for career progression and professional growth

If you’re looking for a challenging and rewarding role where you can shape the future of secure digital transformation in the UK, we’d love to hear from you.