1 to 25 of 31 Permanent Zero Trust Jobs in the City of London

IT Security Manager | Zero Trust, Azure Security, ISO27001 | Global Payments Company £70–80k base + 10% bonus Hybrid in London Join a growing InfoSec team at a pivotal time for a global financial institution. This is an IT Security Manager role with governance oversight, guiding InfoSec operations, mentoring analysts, and translating security frameworks into practical, actionable steps. You … ISO27001 and supporting an ISMS (audit experience useful but not central) Familiarity with security tools: Azure security, cloud IAM, Defender, web proxy, endpoint detection (CrowdStrike or equivalents) Understanding of zero trust networks, SSO, and network segregation principles Strong communicator: able to advise IT teams on practical security steps, not just theory Experience mentoring staff or junior analysts (no … retention projects using Microsoft Purview Third-party risk: Support supplier security assessments and guide analysts’ work (tools like Panorays) Cloud & architecture: Advise on Azure security, shared responsibility models, and zero trust principles ISO27001 support: Maintain ISMS controls and governance, assist with policy implementation Mentoring & guidance: Support analysts with technical and governance expertise, acting as deputy for Head of More ❯

IT Security Manager | Zero Trust, Azure Security, ISO27001 | Global Payments Company £70–80k base + 10% bonus Hybrid in London Join a growing InfoSec team at a pivotal time for a global financial institution. This is an IT Security Manager role with governance oversight, guiding InfoSec operations, mentoring analysts, and translating security frameworks into practical, actionable steps. You … ISO27001 and supporting an ISMS (audit experience useful but not central) Familiarity with security tools: Azure security, cloud IAM, Defender, web proxy, endpoint detection (CrowdStrike or equivalents) Understanding of zero trust networks, SSO, and network segregation principles Strong communicator: able to advise IT teams on practical security steps, not just theory Experience mentoring staff or junior analysts (no … retention projects using Microsoft Purview Third-party risk: Support supplier security assessments and guide analysts’ work (tools like Panorays) Cloud & architecture: Advise on Azure security, shared responsibility models, and zero trust principles ISO27001 support: Maintain ISMS controls and governance, assist with policy implementation Mentoring & guidance: Support analysts with technical and governance expertise, acting as deputy for Head of More ❯

About Us Zero Plus Ltd is a trusted technology services partner to the UK Government and corporate sectors. We deliver secure, reliable, and scalable solutions to multiple UK public sector organisations. Supporting more than 20,000 end users, our mission is to enable secure cloud and end user services guided by our Zero Trust Security Model. Our … experience with enterprise grade security. We operate under an ISO/IEC 27001 certified ISMS and an ITIL aligned service management framework, ensuring integrity, resilience, and operational excellence. Joining Zero Plus means being part of a growing, people first organisation where your career will be developed by working alongside experienced technology professionals supporting mission critical government services. Why Join … Zero Plus? Great Location: Our modern offices in the Strand, London, place you at the heart of one of the city’s most vibrant areas, surrounded by history, culture, and excellent transport links. High Impact Projects: Work on cutting edge projects in secure cloud adoption and Zero Trust Security across multi-platform estates. Collaborative and Inclusive Culture More ❯

About Us Zero Plus Ltd is a trusted technology services partner to the UK Government and corporate sectors. We deliver secure, reliable, and scalable solutions to multiple UK public sector organisations. Supporting more than 20,000 end users, our mission is to enable secure cloud and end user services guided by our Zero Trust Security Model. Our … experience with enterprise grade security. We operate under an ISO/IEC 27001 certified ISMS and an ITIL aligned service management framework, ensuring integrity, resilience, and operational excellence. Joining Zero Plus means being part of a growing, people first organisation where your career will be developed by working alongside experienced technology professionals supporting mission critical government services. Why Join … Zero Plus? Great Location: Our modern offices in the Strand, London, place you at the heart of one of the city’s most vibrant areas, surrounded by history, culture, and excellent transport links. High Impact Projects: Work on cutting edge projects in secure cloud adoption and Zero Trust Security across multi-platform estates. Collaborative and Inclusive Culture More ❯

minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. We are building a new category of network-native B2C security, moving from reactive, in-call analysis to proactive, pre-call verification that stops fraud … typical backend role. You will be the Stability & Monetization Owner, the foundational engineer responsible for two of the most critical pillars of our platform : our monetization engine and our Zero Trust security architecture. You will build the systems that protect our users' most sensitive data, including PII and biometric voiceprints, while navigating complex global compliance laws. You will … compliant platform from the ground up. If you believe security and privacy are non-negotiable product features and you are excited by the challenge of building the commercial and trust-based foundation of a new product category, this role is for you. Key Responsibilities Monetization & Platform Architecture ? Design, build, and own the end-to-end metering and entitlements system More ❯

DevOps Engineer Location: Cheltenham, London, Manchester Job Description Responsible for designing and developing infrastructure systems that leverage zero trust architectures and infrastructure-as-code methodologies. This role focuses on robust, scalable, and secure solutions that align with stakeholder requirements. The position also involves assisting teams in eliciting and refining requirements while adhering to best practices in DevSecOps and … as Agile or similar approaches. Foster a culture of continuous improvement, where knowledge sharing and experimentation are encouraged. Security & Risk Management Work with security and policy stakeholders to ensure zero trust architectures and risk management practices are integrated throughout the development process. Align solutions with security best practices and relevant compliance standards. Architecture & Integration Make and collaborate on More ❯

DevOps Engineer Location: Cheltenham, London, Manchester Job Description Responsible for designing and developing infrastructure systems that leverage zero trust architectures and infrastructure-as-code methodologies. This role focuses on robust, scalable, and secure solutions that align with stakeholder requirements. The position also involves assisting teams in eliciting and refining requirements while adhering to best practices in DevSecOps and … as Agile or similar approaches. Foster a culture of continuous improvement, where knowledge sharing and experimentation are encouraged. Security & Risk Management Work with security and policy stakeholders to ensure zero trust architectures and risk management practices are integrated throughout the development process. Align solutions with security best practices and relevant compliance standards. Architecture & Integration Make and collaborate on More ❯

Jenkins, and ArgoCD Embed security scanning and compliance tools (Snyk, Trivy, Checkov, SonarQube) into automated workflows Manage authentication, access control, and secrets using Vault, AWS Secrets Manager, OAuth2.0, and Zero Trust principles Monitor environments with ELK Stack, Splunk, and Prometheus to ensure visibility, auditing, and compliance Collaborate with engineering, operations, and security teams to promote DevSecOps best practices … in cloud platforms, particularly AWS and Kubernetes (OpenShift experience advantageous) Proven expertise in IaC, automation, and modern CI/CD practices Deep knowledge of application security, access management, and Zero Trust Networking Hands-on experience with vulnerability scanning, policy-as-code, and automated compliance tooling Proficiency in building secure, reliable, and scalable pipelines and platforms Excellent collaboration skills More ❯

Jenkins, and ArgoCD Embed security scanning and compliance tools (Snyk, Trivy, Checkov, SonarQube) into automated workflows Manage authentication, access control, and secrets using Vault, AWS Secrets Manager, OAuth2.0, and Zero Trust principles Monitor environments with ELK Stack, Splunk, and Prometheus to ensure visibility, auditing, and compliance Collaborate with engineering, operations, and security teams to promote DevSecOps best practices … in cloud platforms, particularly AWS and Kubernetes (OpenShift experience advantageous) Proven expertise in IaC, automation, and modern CI/CD practices Deep knowledge of application security, access management, and Zero Trust Networking Hands-on experience with vulnerability scanning, policy-as-code, and automated compliance tooling Proficiency in building secure, reliable, and scalable pipelines and platforms Excellent collaboration skills More ❯

Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely working With Security Architect and Team to adhere zero-trust architecture by securing server policy, group policy, defender etc. Tenant security – DDOS, Azure Firewall policy creation and maintain of Application, Network rule along with IDPS to ensure More ❯

Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely working With Security Architect and Team to adhere zero-trust architecture by securing server policy, group policy, defender etc. Tenant security – DDOS, Azure Firewall policy creation and maintain of Application, Network rule along with IDPS to ensure More ❯

Automate provisioning and configuration using Terraform, PowerShell, and Azure CLI . Contribute to infrastructure-as-code and CI/CD practices. Align all network deployments with security standards and Zero Trust principles. Collaborate closely with architecture, development, and security teams. Maintain thorough documentation and support knowledge sharing across teams. Skills & Experience Required Strong track record in Azure networking More ❯

with or for a VAR, Systems Integrator, or Security Vendor highly desirable . Technical Expertise Strong understanding of enterprise security technologies, including firewalls, SIEM/SOAR, IAM, DLP, SASE, Zero Trust, and cloud security. Working knowledge of AWS, Azure, and GCP security services. Broad understanding of networking, virtualisation, and enterprise infrastructure. CISSP, CCSP, or equivalent security qualification. (Preferred More ❯

and manage secure network architectures in line with best practices. Ensure compliance with relevant regulatory and security standards across perimeter networks, VPNs, firewalls, proxies, and DDoS protections. Support a Zero Trust model through segmentation and ZTNA policies. Performance & Low-Latency Optimisation Engineer networks for speed, efficiency, and resilience—particularly in support of high-performance financial systems. Monitor and More ❯

and manage secure network architectures in line with best practices. Ensure compliance with relevant regulatory and security standards across perimeter networks, VPNs, firewalls, proxies, and DDoS protections. Support a Zero Trust model through segmentation and ZTNA policies. Performance & Low-Latency Optimisation Engineer networks for speed, efficiency, and resilience—particularly in support of high-performance financial systems. Monitor and More ❯

automation, monitoring, and proactive issue resolution. Security, Compliance & Governance Establish and maintain cloud governance frameworks, security standards, and compliance policies across all regions. Collaborate with cybersecurity teams to implement zero-trust architectures and advanced threat protection. Ensure adherence to global compliance standards including GDPR, ISO 27001, and NIST. Leadership & Collaboration Build and lead a high-performing global Azure More ❯

minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication . Our mission is to restore trust in voice communication by building a network-native intelligence layer to stop fraud and create a new … is the Core Logic Owner for our flagship AI experience: the Personal Welcome Manager. While our Security Shield product leverages unique, pre-call telco data to provide sub-500ms trust indicators, the Welcome Manager is our AI innovation showcase and primary monetization driver. This product features an AI agent that screens unknown callers as they ring , provides a live … native, microservices-based architecture to ensure all application services are scalable, resilient, and cost-efficient. ? Work with the Platform & Security engineer to ensure all services adhere to our mandatory Zero Trust security architecture and protect sensitive user data. ? Implement comprehensive monitoring, logging, and alerting for the entire AI pipeline, with a focus on our key latency (V2V), quality More ❯

by Design, de‐risk complex change, and simplify security for decision‐makers. A strong grasp of how contemporary cloud‐native services (containers, Kubernetes, microservices/serverless, identity, secrets, and zero trust patterns) are designed and implemented is essential to success in this role. Our consultants lead parallel workstreams spanning security engineering and assurance, maintain day‐to‐day client More ❯

by Design, de‐risk complex change, and simplify security for decision‐makers. A strong grasp of how contemporary cloud‐native services (containers, Kubernetes, microservices/serverless, identity, secrets, and zero trust patterns) are designed and implemented is essential to success in this role. Our consultants lead parallel workstreams spanning security engineering and assurance, maintain day‐to‐day client More ❯

reliability What You’ll Bring Proven experience in IT infrastructure operations and Microsoft Azure Deep technical expertise in Microsoft 365 (Exchange, SharePoint, Teams, Intune) Strong background in cybersecurity , including Zero Trust, IAM, and tools such as Defender and Sentinel Hands-on technical capability with the confidence to step in when required A leadership mindset - influencing, challenging, and driving More ❯

reliability What You’ll Bring Proven experience in IT infrastructure operations and Microsoft Azure Deep technical expertise in Microsoft 365 (Exchange, SharePoint, Teams, Intune) Strong background in cybersecurity , including Zero Trust, IAM, and tools such as Defender and Sentinel Hands-on technical capability with the confidence to step in when required A leadership mindset - influencing, challenging, and driving More ❯

required in the office in London. The role will be responsible for developing, implementing, and maintaining security solutions that protect systems from ever-evolving cyber threats moving towards a zero-trust operating model. The role will serve as the technical lead, drive key security initiatives, play a pivotal role in mentoring junior team members and increasing overall security More ❯

ITIL Foundation certification or experience in ITIL-aligned environments. Cisco Certified CyberOps Associate or other security-focused certifications. Experience with Infrastructure as Code tools such as Terraform. Knowledge of Zero Trust architecture principles. Experience in financial services or government environments. Why Join Us You’ll be part of a supportive and forward-thinking IT team where innovation and More ❯

ITIL Foundation certification or experience in ITIL-aligned environments. Cisco Certified CyberOps Associate or other security-focused certifications. Experience with Infrastructure as Code tools such as Terraform. Knowledge of Zero Trust architecture principles. Experience in financial services or government environments. Why Join Us You’ll be part of a supportive and forward-thinking IT team where innovation and More ❯

VPN) Voice over IP (VoIP) Network Monitoring Tools Wireless Networking (Wi-Fi Standards) Software-Defined Networking (SDN) Network Security Technologies (firewalls, IDS/IPS) Network Switches Zscaler/ZPA & Zero Trust Support Firewalls Wireless LAN Controllers Wireless Access Points (WAP) Raritan's KVM Solutions DNA Appliances (Cisco DNA Centre, etc.) Your Security Clearance To be appointed to this More ❯