Cyber Security Jobs in London

• London
• Hybrid
• £36,000 – £40,000 pa

Finance Assistant – Central London – Hybrid - £40,000A highly successful tech company based in Central London are looking for a highly organised and detail-oriented Finance Assistantto support the financial operations of a growing Managed Services and Cyber Security business.The…

• London
• On-site
• £30,000 – £45,000 pa
• Mid-level

Hands-on SOC role monitoring and triaging SIEM, EDR and cloud alerts, investigating incidents and supporting containment and response. Also provides second-line support across Azure, AWS, identity, network and endpoint environments, with occasional on-call and shift handovers. Requires SC clearance eligibility and is majority onsite in Manchester or London.

Microsoft Sentinel · ELK Stack · Azure +7

• London
• On-site
• £80,000 – £100,000 pa
• Senior
• Permanent

Designs, builds and automates enterprise Red Hat OpenShift 4.x and Kubernetes platforms in a banking environment. Engineers clusters, GitOps delivery with ArgoCD and Helm, and infrastructure automation using Ansible, Terraform and Python, including multi-cluster management with RHACM. Distinct focus on platform development rather than pure administration.

Red Hat OpenShift · Kubernetes · ArgoCD +7

• London
• Hybrid
• £89,000 pa
• Senior

Architect secure, resilient network connectivity spanning AWS cloud platforms and on-premise infrastructure, supporting clinicians and researchers accessing sensitive genomic data. The role balances long-term network strategy with practical delivery, defining target architectures, standards and reusable patterns across cloud, hybrid, remote-access and partner connectivity. Involves designing AWS networking, hybrid multi-site connectivity, zero-trust security, and providing architectural governance through delivery.

AWS · Cisco · NVIDIA +7

• London
• Hybrid · 3 days in office
• £100,000 – £110,000 pa
• Mid-level · manages people

Leads a security operations function within a professional services firm, providing technical leadership across incident response, detection engineering and vulnerability management. Works with infrastructure, risk and third-party SOC providers, managing outsourced security suppliers and embedding security into technology projects. Hybrid role, three days a week in the City of London office.

Microsoft Azure · Entra ID · SIEM +1

• London
• Director · manages people

Lead and develop the organisation's cyber security strategy, owning the information security framework including ISO 27001 and Cyber Essentials Plus. Reporting to the CIO, you will run security operations, manage an outsourced SOC, oversee incident response and vulnerability management, and mentor the security team. Legal-sector experience is mandatory, and the role spans Microsoft/Azure cloud security and SaaS assurance.

Microsoft Azure · SOC

• London
• £50,000 – £55,000 pa
• Mid-level

Owns information security policies, risk management, data protection and business continuity within a global Group IT function, working alongside senior security managers. Hands-on role embedding security into business processes, maintaining ISO 27001 documentation, running audits and DPIAs, and supporting incident response and awareness training.

Microsoft Purview · Entra ID · Microsoft Defender +5

• London
• Hybrid · 1 day in office
• £90,000 – £120,000 pa
• Lead · manages people
• Permanent

Lead platform engineering engagements for a cloud consultancy's enterprise clients, from early solution design through delivery. Set technical direction, mentor platform engineers and consultants, and define reusable standards and patterns across AWS, Kubernetes, Terraform and CI/CD. Combines hands-on engineering, architecture and pre-sales consultancy.

AWS · Azure · GCP +7

• London
• £90,000 – £110,000 pa
• Senior
• Permanent

Hands-on security architecture role across cloud, applications, APIs and infrastructure, with responsibility for PCI DSS 4.0 compliance, audit evidence and SOC 2 governance. Works closely with engineering, platform and product teams in a predominantly GCP and Kubernetes/GKE environment to drive DevSecOps and shift-left practices and reduce security debt.

GCP · GKE · AWS +5

• London
• Hybrid · 3 days in office
• £450 – £460 pd
• Lead
• Contract

Act as the bridge between technical security architecture and senior business stakeholders, owning the cyber risk profile for critical Risk, Finance and Treasury domains. Embed security-by-design controls, oversee vendor and SaaS risk, lead control assessments and audits, and provide risk-based direction during major incidents. Hybrid role with three days on-site in London.

SaaS

• London
• On-site
• £450 – £455 pd
• Mid-level
• Contract

Hands-on SOC and incident response role monitoring, triaging and investigating cyber security threats across macOS endpoints, Linux cloud workloads, microservices and containerised platforms. You will contain and remediate incidents, document findings and evidence, and contribute to detection rules and response playbooks while working closely with security and engineering teams.

macOS · Linux · Containers +4

• London
• Hybrid · 2 days in office
• £115,000 – £125,000 pa
• Director

Own the information and cyber security agenda for an international organisation, defining strategy, policies and technical baselines across networks, cloud, identity and endpoints. A senior individual-contributor role without line management, working with infrastructure, technology and external providers to drive vulnerability management, monitoring, incident response and security architecture. Requires hands-on technical depth plus the ability to influence senior stakeholders.

Microsoft Azure · Microsoft 365 · Google Enterprise +3

• Gloucestershire
• Hybrid
• £60,000 – £80,000 pa
• Mid-level
• Permanent

Investigate and respond to security incidents across endpoint, identity, network and cloud environments for a growing cyber security consultancy and MSSP. The role involves digital forensics, evidence collection, containment and recovery, plus developing IR playbooks and tabletop exercises, working alongside SOC, Threat Intelligence and Detection Engineering teams. It includes an on-call rota and occasional customer travel.

Velociraptor · KAPE · Timesketch +8

• London
• Hybrid · 3 days in office
• £100,000 – £120,000 pa
• Lead · manages people
• Permanent

Hands-on leadership of an MDR security operations function, owning SLA and KPI delivery across a varied mid-market client base while line-managing SOC Analysts and Senior Analysts. Sets investigation quality standards, handles major incidents and escalations, and matures detection, runbooks and automation, including AI-assisted SOC tooling. Combines client-facing service governance with people development and pre-sales support.

Microsoft Sentinel · Microsoft Defender

• London
• Hybrid · 3 days in office
• £50,000 – £60,000 pa
• Mid-level

Own a cloud-first Microsoft Azure environment for a growing London SaaS business, covering security, reliability and cost-effectiveness. Manage Microsoft 365, identity and internal IT while supporting product engineers and working with compliance colleagues and an external MSP. AI tools, scripting and automation are actively encouraged.

Microsoft Azure · Microsoft 365 · Entra ID +4