Cyber Security Engineer/Architect

Company: Bonhill Partners Ltd
Apply for the Cyber Security Engineer/Architect
Location: London
Job Description:

Location: London, Bank – 3 days in office.

Details: Initial 6 month contract, with guaranteed conversion to perm within that period.

Perm salary: up to £120k base + bonus (VP Level)

Initial contract rate: TBC

Requirements:

  • Design, implement, and maintain enterprise security architectures aligned with business objectives, Zero Trust principles, secure-by-design practices, and industry standards.
  • Design and implement Zero Trust and ZTNA solutions, including least privilege, continuous authentication and authorisation, device posture, micro-segmentation, policy-based access, and secure remote access.
  • Engineer and manage Identity and Access Management (IAM) capabilities, including RBAC/ABAC, SSO, federation, MFA, conditional access, PAM, identity governance, access reviews, and Joiner-Mover-Leaver processes.
  • Develop and implement security solutions across cloud, network, endpoint, identity, application, and data domains, with experience across Azure, AWS, and/or GCP.
  • Lead security architecture reviews, threat modelling, risk assessments, vulnerability management, and secure design reviews, translating risks into practical technical controls.
  • Implement and integrate cyber security technologies including EDR/XDR, SIEM/SOAR, firewalls, network security, DLP, security monitoring, and threat detection.
  • Embed security throughout the SDLC and DevSecOps lifecycle, working with engineering and development teams on secure coding, CI/CD security, secrets management, and application security.
  • Support incident response, threat hunting, security investigations, and remediation, using lessons learned and threat intelligence to continuously improve security controls.
  • Drive security automation and engineering using scripting, APIs, Infrastructure as Code (IaC), and CI/CD technologies, while evaluating emerging technologies and supporting digital transformation.
  • Ensure alignment with relevant regulatory and security frameworks, including ISO 27001, NIST CSF, NIST Zero Trust Architecture, CIS Controls, Cyber Essentials Plus, and applicable UK/EU requirements, while providing technical leadership and mentoring to engineering teams.

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Posted: October 17th, 2026