Cyber Security Jobs

• USA, NY
• Remote
• US$140,000 – US$215,000 pa
• Lead · manages people

Lead a growing team of engineers building self-service infrastructure-as-code primitives, high-availability core services and cloud cost optimization across a multi-cloud environment. The role combines people management, architecture review and roadmap planning, with hands-on work in Terraform, Pulumi, Python or Go, Linux and SRE practices at massive scale.

Chef · Puppet · Salt +7

• USA, DC
• Remote
• £140,000 – £215,000 pa
• Senior · manages people
• Permanent

Lead a team of engineers building the foundational platform behind CrowdStrike's massive-scale distributed systems, including self-service infrastructure-as-code primitives and multi-cloud services. The role blends people management with hands-on architecture work, driving cloud cost optimization, deployment standards, and SRE practices across AWS and GCP.

Chef · Puppet · Salt +7

• Knutsford
• Senior · manages people

Hands-on engineering role safeguarding encryption keys and cryptographic services across 300+ enterprise platforms, working extensively with Thales and Entrust HSMs. Involves key management, certificate management, production support, and on-call rotation, with occasional off-site data centre work.

Thales · Entrust · SharePoint +5

• London
• £124,000 – £186,000 pa
• Senior

Owns architectural direction for Mimecast's Email & Collaboration Security product line, spanning email threat detection, DMARC, data platforms and response capabilities. Works across product, engineering and the Architecture Leadership Team to define integration contracts, ADRs and NFR targets, with cost-per-outcome reasoning and daily AI tooling use.

AWS · Kafka · MCP +4

• Greater Manchester
• Hybrid · 1 day in office
• £500 – £520 pd
• Senior
• Contract

Review, secure and optimise a complex Azure integration environment over an initial three-month contract, improving networking, connectivity and integration services. Day to day involves assessing vulnerabilities, tuning Azure API Management and VNet integration, troubleshooting complex issues and producing technical documentation while working with internal teams.

Azure · Azure API Management · Azure Logic Apps +5

• Greater Manchester
• Hybrid
• £40,000 – £46,500 pa
• Mid-level
• Permanent

Hands-on security role covering SIEM, EDR, email security and vulnerability platforms, plus IDS/IPS monitoring and incident investigation. You'll embed security into project lifecycles and SDLC, work with an MSP on alert management, and support Cyber Essentials and ISO 27001 governance and third-party risk assurance.

SIEM · EDR · XDR +2

• Northampton
• Remote
• £50,000 – £55,000 pa
• Lead

Lead end-to-end Cyber Essentials Basic and Plus assessments, arranging customer sessions, reviewing submissions, running vulnerability scans and sample testing, and giving clear remediation feedback. Also support managed-service clients through Vulnerability Management as a Service, acting as a senior point of contact guiding other assessors and contributing to automation and process improvements.

VMaaS

• Royston
• Hybrid
• £55,000 – £65,000 pa
• Mid-level

Join a small, highly skilled team building advanced cyber security products, including hardware-enforced data diodes for secure cross-network data transfer. Day to day you'll work in modern C++ and STL, Python automation, Linux application and embedded development, real-time networking and secure data transfer, with a strong emphasis on clean code, TDD and pair programming.

Linux · RTOS

• London
• Senior

Customer-facing consulting role advising on ServiceNow security, risk and compliance, including data encryption, key management, GRC, Security Vault and SecOps. Involves workshops, security and maturity assessments, architecture reviews, gap analysis and remediation roadmaps, working with customer security leaders, risk teams and platform owners.

ServiceNow · ServiceNow Data Encryption · ServiceNow GRC +2

• Altrincham
• Hybrid
• £50,000 – £60,000 pa
• Senior

Hands-on senior role taking shared ownership of Azure workloads, VMware virtualisation, Microsoft 365 and Entra ID in a small, close team. Splits time between day-to-day management and project work, including new Azure workloads hosting in-house AI and automation tooling, acting as third-line escalation and working with the Cyber Security team.

Azure · VMware · Microsoft 365 +7

• London
• Hybrid
• Senior · manages people
• Permanent

Client-facing consulting role helping complex organisations assess cyber risk and turn priorities into transformation roadmaps. You'll lead multidisciplinary teams across strategy, governance, risk and operating model engagements, working with frameworks such as NIST CSF, ISO 27001, NCSC CAF, CRI and NIS2 alongside CISO and CIO-level stakeholders.

NIST CSF · ISO 27001 · NCSC CAF +2

• County Galway
• Hybrid · 2–3 days in office
• £45,000 – £55,000 pa
• Mid-level

Day-to-day work centres on analysing, triaging and prioritising vulnerabilities across enterprise infrastructure, applications and platforms, then coordinating remediation with infrastructure and engineering teams. The role involves reviewing threat intelligence and security advisories, producing dashboards and metrics on remediation progress, and improving vulnerability management tooling and processes within a large professional services security function.

Tenable · Qualys · Rapid7 +2

• Warwick
• Remote
• £70,000 – £85,000 pa
• Senior

Hands-on role securing Azure, identity, endpoint and network environments in a complex enterprise estate. You will design and maintain security controls, manage cloud security posture, strengthen identity with Conditional Access and PAM, administer Defender and Palo Alto tooling, and automate workflows via scripting and APIs. The position is senior and autonomous, mentoring juniors and working with architecture, infrastructure, GRC and suppliers.

Microsoft Azure · Microsoft Defender · Defender for Cloud +7

• London
• Remote
• £40,000 – £50,000 pa
• Mid-level

Build and improve web applications for a cyber security business, working across the full stack with React interfaces and Node.js services and RESTful APIs. You'll own tasks from requirement to delivery, embed application security, and use AI-assisted development tools daily, joining a small team where you can influence technical and architectural decisions.

React · Node.js · Git +7

• London
• Mid-level

You will develop and maintain IT security policies, standards and controls, and build compliance dashboards and reporting in Power BI. The role owns the IT Security Risk Register, facilitates risk assessments and supports ISO 27001, Cyber Essentials and internal audit activity across a European IT environment.

Power BI