1 to 25 of 27 Permanent Zero Trust Jobs in London

networking professional with a strong foundation in core infrastructure and hands-on, production experience with Zscaler as a key component of a Zero Trust/SASE strategy. You'll play a critical role in maintaining and enhancing a modern network architecture that supports a fast-paced, globally distributed … Routers, Switches, Firewalls, VPNs, and cloud-based network services Administer and support Zscaler as a core security platform, ensuring secure access and alignment with Zero Trust principles Monitor network performance and availability; diagnose and resolve issues to ensure optimal uptime Assist with the design and implementation of secure ...

networking professional with a strong foundation in core infrastructure and hands-on, production experience with Zscaler as a key component of a Zero Trust/SASE strategy. You'll play a critical role in maintaining and enhancing a modern network architecture that supports a fast-paced, globally distributed … Routers, Switches, Firewalls, VPNs, and cloud-based network services Administer and support Zscaler as a core security platform, ensuring secure access and alignment with Zero Trust principles Monitor network performance and availability; diagnose and resolve issues to ensure optimal uptime Assist with the design and implementation of secure ...

global professional services environment. This is a strategic architecture role with deep hands-on influence, focused on enterprise-scale IAM , privileged access, authentication, and zero trust principles across hybrid and cloud platforms. You’ll work closely with Security, Platform Engineering, and Infrastructure teams to strengthen identity security, reduce … OpenID Connect, SAML, OAuth, Kerberos, and LDAP . Lead implementation of Conditional Access , risk-based authentication, and device/state-based access controls. Embed zero trust and least-privilege principles across all enterprise applications and privileged roles. Privileged Access & Security Integration Architect and enhance Privileged Access Management ...

with genuine influence. You will work closely with security, platform engineering and senior technology leadership to modernise identity governance, strengthen privileged access and embed zero trust principles across the firm's global technology estate. What's on offer Opportunity to Architect and influence identity and access strategy … global scale Work at the intersection of IAM, Security and Infrastructure Architecture Exposure to modern identity technologies including zero trust, ITDR, and passwordless authentication A collaborative, inclusive culture with strong investment in professional development Hybrid working: 3 days in the office, 2 days remote What ...

with genuine influence. You will work closely with security, platform engineering and senior technology leadership to modernise identity governance, strengthen privileged access and embed zero trust principles across the firm's global technology estate. What's on offer Opportunity to Architect and influence identity and access strategy … global scale Work at the intersection of IAM, Security and Infrastructure Architecture Exposure to modern identity technologies including zero trust, ITDR, and passwordless authentication A collaborative, inclusive culture with strong investment in professional development Hybrid working: 3 days in the office, 2 days remote What ...

Design and deliver secure, scalable Azure and Microsoft 365 architectures Act as the senior technical escalation point for complex cloud and security challenges Lead Zero Trust strategy and implement Microsoft Defender security solutions Architect and support mixed environments (Windows, macOS, iOS, Google Workspace) Provide architectural guidance, technical leadership … level Azure and Microsoft 365 knowledge Strong security architecture background and modern identity expertise Hands-on experience with Intune, Microsoft Defender, Entra ID, and Zero Trust models Working knowledge of Google Workspace and Apple Business Manager Exposure to AI technologies such as Microsoft Copilot or Azure OpenAI Certifications ...

Google Workspace and Apple device management. Key responsibilities include: Designing Azure and Microsoft 365 architectures Acting as technical escalation point for complex issues Implementing Zero Trust and Microsoft Defender security solutions Supporting mixed environments (Windows, macOS, iOS, Google Workspace) Providing architectural guidance and technical leadership Engaging with clients … sales activity Required experience: MSP background Expert-level Azure and Microsoft 365 knowledge Strong security architecture experience Experience with Intune, Defender, Entra and Zero Trust Working knowledge of Google Workspace and Apple Business Manager Exposure to AI tools such as Microsoft Copilot or Azure OpenAI Preferred certifications ...

such as Tenable , Pentera , Varonis , Secure Score Experience coordinating remediation with technical teams Frameworks & Security Models MITRE ATT&CK, OWASP Top 10 Exposure to zero-trust principles Understanding of encryption, certificate management, secrets management Scripting & Automation PowerShell (essential) Python or Bash desirable Security automation experience (policy enforcement, scanning ...

global law firm, focused on protecting client data, intellectual property, and business operations while enabling secure innovation. Through four key pillars Digital Trust, Technical Assurance, Security Operations, and Governance, Risk and Compliance (GRC) the team delivers comprehensive security solutions that align with our firms strategic objectives as well … systems and data. This collaborative model allows us to stay ahead of evolving threats while supporting the firms digital transformation initiatives and maintaining the trust of our clients and stakeholders. ROLE PURPOSE The AI Security Senior Architect will be part of the Digital Trust team and will ...

clients cyber risk management and incident response programmes. What you will do The Identity and Access Senior Architect will be part of the Digital Trust team, and will be responsible for maintaining the identity and access management (IAM) security of the firms assets. This role is critical in translating … security certifications e.g. CISSP, SABSA, TOGAF. Legal or professional services experience is highly desirable. Knowledge of additional cloud platforms e.g. AWS, GCP. Experience with zero trust architecture implementation and least privilege principles. Background in application security and secure SDLC practices Should you require additional support at any stage ...

modern infrastructure, and cybersecurity principles. Experience delivering technology change programmes. Knowledge of relevant industry frameworks and best practices (e.g., Agile, ITIL, TOGAF, ISO 27001, Zero-Trust security, 3-2-1 backup principles). Experience with scripting/automation (PowerShell, Python). Experience in Financial Services organisations (asset managers ...

have strong technicals skills across the following: Microsoft Entra ID (Azure AD): Conditional Access, MFA, Passwordless authentication, Identity Protection, PIM, Phishing resistant MFA configurations Zero Trust architecture and least-privilege access models Identity governance, access reviews, and privileged account management and access reviews SSO integration across SaaS platforms ...

Server Hardening and Cyber Security Engineering in partnership with the CyberSec Engineer(s) Implementation of security protocols inc SSO, MFA, PIM/PAM, PKI, Zero Trust policies etc DR Runbook development and update; management of processes during incidents and escalation of work to relevant teams in line with ...

Responsibilities Design, implement, and manage organization-wide cloud controls using Azure Policies, AWS Organizations, SCPs, Config Rules, and Cloud Custodian Architect and enforce Zero Trust and least-privilege models (RBAC, PBAC), region restrictions, and platform security controls Collaborate with DevOps/Cybersecurity teams to resolve non-compliant cloud ...

/IPS, CDN, Endpoint Protection, SIEM, SOAR, DLP, PKI and cryptography. Provide security guidance for cloud models such as IaaS, PaaS, SaaS, CASB, Zero Trust and micro-segmentation. Demonstrate a strong understanding of IAM including RBAC, ABAC, PAM, provisioning, compliance and SSO. Apply threat-modelling approaches including OWASP ...

public sector or regulated environments Familiarity with Camunda or other process orchestration platforms Experience implementing DevSecOps frameworks or security automation tools Understanding of zero-trust networking and secure-by-design principles Familiarity with service mesh technologies (e.g. Istio, Linkerd) Exposure to agentic AI or workflow automation environments Holds ...

enterprise infrastructure. Key responsibilities include: Security monitoring, threat hunting and incident response SIEM, MDR oversight and vulnerability management Firewall, VPN, IDS/IPS and Zero Trust technologies Pen testing coordination and CVSS-led remediation Security architecture planning, policies and disaster recovery Core Technology Stack Security: Checkpoint, Cisco ...

enterprise infrastructure. Key responsibilities include: Security monitoring, threat hunting and incident response SIEM, MDR oversight and vulnerability management Firewall, VPN, IDS/IPS and Zero Trust technologies Pen testing coordination and CVSS-led remediation Security architecture planning, policies and disaster recovery Core Technology Stack Security: Checkpoint, Cisco ...

mindset with strong ownership Nice to have Experience in defence, government, or highly regulated sectors SRE or platform engineering background Knowledge of secure networking, zero-trust, or compliance-driven architectures Experience operating systems at scale Why join? Work on high-impact, genuinely meaningful systems Hybrid working – only ...

strong ownership Nice to have Experience in defence, government, or highly regulated sectors Software, DevOps, SRE or platform engineering background Knowledge of secure networking, zero-trust, or compliance-driven architectures Experience operating systems at scale Why join? Work on high-impact, genuinely meaningful systems Hybrid working – only ...

Sentinel, Defender, and Entra ID. We’re looking for a hands-on, client-facing Security Engineer to lead enterprise-scale deployments — from compliance to Zero Trust. Location: Hybrid – London or Yorkshire (1–2 days/week onsite - travel cost covered) Salary: Up to £75,000 DOE What … classification, compliance) Implement the Defender suite (Endpoint, Identity, Cloud Apps, Office 365) Build and tune Sentinel SIEM: analytics rules, playbooks, KQL, automation Design Zero Trust controls via Entra ID: Conditional Access, PIM, RBAC Lead client-facing workshops and contribute to presales and security strategy Create LLDs/HLDs ...

complex technical concepts to non-technical stakeholders Desirable: Architecture/diagrams as code (C4, Structurizr, Mermaid, PlantUML) Secure-by-design and threat modelling experience Zero Trust/ZTNA exposure Comfort working alongside Enterprise Architects and formal notations What's on Offer: Senior, influential role with real ownership Complex ...

complex technical concepts to non-technical stakeholders Desirable: Architecture/diagrams as code (C4, Structurizr, Mermaid, PlantUML) Secure-by-design and threat modelling experience Zero Trust/ZTNA exposure Comfort working alongside Enterprise Architects and formal notations What’s on Offer: Senior, influential role with real ownership Complex ...

Firewalls. Good knowledge of cloud networking (AWS and Azure) components, including VPC design and hybrid connectivity. Familiarity with SaaS-based security and SASE architecture, Zero Trust principles. Familiarity with monitoring tools like SolarWinds and Dynatrace. Familiarity working with ServiceNow or other ticketing systems. Proficiency in creating technical documents ...

have: Certifications like CCNP/CCIE, FCSS, Azure Admin (AZ-104), ITIL. Experience with cloud networking (especially Azure). Familiarity with SDN, SASE, and zero trust architectures. What can we offer you? Through our one of a kind training programme, the Littlefish Academy, you can increase your earnings ...