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Align enterprise security architecture to recognised frameworks and regulatory requirements. Collaborate with enterprise architects, business stakeholders, and cyber teams to balance availability, compliance, and security. Knowledge of recognised enterprise security standards such as NIST CSF, ISO 2

What we will need from you Experience within Electronic Security industry. Experience of IP based networks and security systems. Experience of/and or knowledge of IP based networks and security systems.

Key responsibilities: Providing hands-on operational support across the Security Services environment, primarily SkyHigh Web Gateway (Proxy), Trellix DLP (FireEye), F5 SSLO, FortiGate firewalls and Trend Micro IDS/IPS Supporting adjacent security related network infrastructure, including Load Balanc

The successful candidate will have a minimum of 6 years experience in fire alarms as well as knowledge of security systems (Access Control, CCTV, Intruder) in accordance with industry standards and regulations as they will be responsible for maintenance and installing small works, of both. Job descr

Barclay Simpson is seeking a Principal Cybersecurity Engineer to lead the development of data-driven security capabilities. The ideal candidate will tackle complex security challenges such as threat detection and cyber automation, while influencing engineering direction and raising standards across

Salesforce is hiring a Regional Vice President to lead and grow the Platform & Security business across the United Kingdom & Ireland (UKI). This senior sales management role mirrors our structure in other regions and will drive platform security revenue through a high-performing team of AEs and spec

Strong background in security engineering with specialized experience in AI/ML security, including model protection and adversarial machine learning. Security Tool Integration: Ability to integrate GCP log sinks into existing security tools like Microsoft Sentinel or Defender, including configuring

You will own the technical direction of security incident response and response readiness across the company. You will operate across endpoint, identity, cloud, and SaaS environments, working closely with Security Operations, IT, and Engineering to reduce real risk, not theoretical risk. Providing c

You will bridge Security, Product, Engineering, Legal, and Sales to address security requirements and articulate capabilities across the customer lifecycle. Avalara seeks a Principal Security Sales Engineer to accelerate trust with enterprise customers and support revenue growth. The role influences

Cynergy Bank is seeking a Head of Information Security to lead the strategic and operational direction of information security across the Bank. You will shape security strategy, oversee cyber defence, governance, and risk management, and influence major technology investments while partnering with e

Foster cross‑functional cyber security collaboration between the IT Security function and business units/stakeholders, for example,. Provide expert contribution to the strategic alignment and effectiveness of the Business Management function within CLS’s IT Security Function, ensuring its contri

You will partner with engineering, cloud, cybersecurity, and business teams to ensure secure adoption of distributed ledger technologies while managing risks and complying with enterprise security standards. STATE STREET CORPORATION in London is seeking a Blockchain Security Architect responsible fo

Reporting to the Head of Security, this role involves managing infrastructure and networks within the London network security team, while working in a collaborative engineering environment where you can contribute expertise, take ownership of complex challenges, and work alongside passionate technol

This executive will drive modernization of the Company’s cyber defense capabilities, shape long-term security architecture strategy, and lead large-scale transformation initiatives across infrastructure, cloud, AI-enabled technologies, operational technology, and enterprise platforms.

M Series A cybersecurity startup backed by Next47 and Ten Eleven Ventures, defining the AI security category. Design and optimize security-critical endpoint agent components in Rust, ensuring reliability across Windows, macOS, and Linux platforms. Work closely with backend and security engineers to

Strong understanding of cyber-security fundamentals, including vulnerability management, configuration compliance, attack-surface reduction, secure administration and least privilege. Strong understanding of endpoint management, endpoint security and enterprise IT operations.

Are you a Security Architect looking for the opportunity to shape a security function rather than simply maintain one?. This is a rare opportunity to join a newly established Cyber Security function where you'll work alongside the CISO to shape strategy, influence enterprise architecture and play a

You will work with Delta Lake, Spark, PySpark, and manage security and governance while crafting reusable patterns and guiding client engagements toward measurable data and AI transformations.

As the most senior technical individual contributor in the security architecture practice, you set the technical bar the practice codifies into standards. The hardest security design problems land here, with real room to set the patterns. Security architecture has high leverage because it sits close

Asymmetric Security in London is seeking a Founding Engineer to build the AI systems that define the future of cyberdefense.

This position offers the chance to work on critical security projects. O Associates is seeking a Principal Network Security Consultant for a 6-month contract in the UK. Applicants should have deep expertise in network security within regulated environments and hold active DV clearance.

Strong understanding of secure software development, DevSecOps and application security, including secure SDLC, CI/CD security, SAST, DAST, Software Composition Analysis (SCA), container security, API security and threat modelling. Experience implementing and optimising enterprise security technolog

Applicants should have a strong background in various security domains, such as application and cloud security, with regular use of AI coding tools. Obsidian is seeking experienced security engineers to evaluate frontier AI coding models.

Define security requirements for cryptographic key management, wallet security, node security, consensus mechanisms, and cross‑chain integrations. Professional certifications such as CISSP, CCSP, Certified Blockchain Security Professional (CBSP), Certified Blockchain Architect, AWS Security Specia

A prominent electric vehicle charging company is seeking a skilled Head of IT to manage all IT services and oversee cyber security.

TfL is seeking a Head of Profession – Telecoms & OT Cyber Security to provide enterprise-wide leadership for telecoms, connected systems and OT cyber security.

Report on security key performance indicators (KPIs) to drive improvements across engineering teams’ security posture. The Product Security team at NielsenIQ is dedicated to enhancing business application security and making product teams accountable throughout the software development lifecycle.

You will partner with Security Architecture, Engineering, and business stakeholders to embed threat modeling in the SDLC and drive risk‑based security decisions.

The Product Security team at NielsenIQ is dedicated to enhancing business application security and making product teams accountable throughout the software development lifecycle. Sr Director Product Security – Cybersecurity. Report on security key performance indicators (KPIs) to drive improvement

G-Research in London seeks a Security Data and Platform Engineer to own the onboarding, tuning and evolution of security telemetry across cloud, hybrid and corporate environments. You will collaborate with SOC, CSIRT, Detection Engineering, Platform Engineering and Cloud teams to ensure high‑quali

Apply knowledge of security policy implementation and deployment; create technical security standards based on established policy objectives and requirements. The Senior Security Engineer will shape, implement, and uphold Bupa’s enterprise security framework and its related measures. As a key memb

London/Stevenage seeks an Associate Director of IT Infrastructure & Cyber Security to lead design, delivery and continuous improvement of IT infrastructure and security.

Hunter Bond is seeking a Network Engineer (Security Focused) to join their elite tech firm based in London with a hybrid working model. Ideal candidates have 5+ years of experience and a strong interest in security technology.

Senior Security Engineer to manage cloud security and network compliance operations. Ideal candidates will have 5+ years in infrastructure security, with strong skills in GCP, AWS, or Azure.

Strong understanding of business, privacy, security, and compliance challenges surrounding Digital Identities and a passion for solving these challenges for clients. As an ICOE Security member you will be in a unique position within the business, managing your time across pre‑sales, client deliver

Strong hands-on background across security engineering, cloud security and application security. We're partnering with a global hedge fund to appoint a Head of Cyber Security to lead and evolve its security function. You'll work directly with senior leadership while remaining close to engineering, s

Okta in London is seeking a Senior Manager, Solution Engineering to lead a high-performing team of Solution Engineers, driving career development and performance.You’ll partner with Account Executives to uncover customer pain points, craft technical wins, and secure strategic opportunities.You wil

The Product Security team at NielsenIQ is dedicated to enhancing business application security and making product teams accountable throughout the software development lifecycle. NielsenIQ is recruiting a Senior Director of Product Security to further bolster and mature its product security programs

Principal Security Architect (Product Security). The hardest security design problems land here, with real room to set the patterns. Security architecture has high leverage because it sits close to engineering and platform decisions.

The Engineering Director, Security will be a senior leader within our global Security organisation, partnering directly with the CISO and other senior engineering leaders. This is not a traditional Head of Security or CISO-style role, and we are intentionally looking beyond career security specialis

The ideal candidate will have over 10 years of experience in cybersecurity, with strong expertise in cloud security architecture and security automation methods. Hamilton Barnes Associates Limited is seeking a senior security professional to lead the implementation of the CIS Critical Security Contr

Monzo is looking for a Security Engineering Lead to drive their secure-by-design mandate and lead a high-performing team. This role requires proven leadership in engineering organizations of 30-50 people, deep understanding of software engineering, and the ability to cultivate a strong security cult

Within the Security Architecture & Technology team, you will contribute to the development of security standards, architecture patterns, and technical controls while helping drive the evolution of Global Relay’s security capabilities and technology roadmap. Define integration patterns between secu

Security & Resilience: Deep understanding of threat modelling, authentication patterns, and observability. This is a remote-first role requiring candidates to be SC eligible for security clearance. Evaluate technology options, assessing impacts across infrastructure, data, security, and operations.

This 0-to-1 role involves shipping across the full stack while hardening infrastructure for enterprise-scale security operations. Founding impact: As one of the first engineers, you will define the technical culture, architecture, and engineering practices of an AI-native security leader. Design and

Strong technical understanding of cloud security, identity and access management, enterprise infrastructure, and third-party security risk. If you're a strategic security leader who wants to influence executive decision-making, shape the future of cyber security, and play a key role in one of the UK

Please note: Due to the nature of this role and specific client engagement, any offer of employment will be subject to satisfactory BPSS and SC security clearance. Experience implementing cloud security, governance, resilience and compliance controls for public sector and regulated environments.

CLS Group is seeking an IT Security Third Party Monitor & Compliance lead in London to establish and run a new Third‑Party Security Monitoring team. You will drive optimization of security obligations, ensure regulatory alignment, and oversee remediation with critical suppliers. The role requires