Cyber Security Jobs in Reading

Appvia · London · £75,000 – £90,000 pa

Design, build and operate secure AWS platforms using Terraform, Kubernetes/EKS and CI/CD for public and private sector clients. You will own technical delivery in your area, create reusable modules and deployment patterns, and mentor less experienced engineers within multi-disciplinary consulting teams.

RiverSafe · London

Client-facing consulting role leading end-to-end security engagements across security architecture, cloud security, DevSecOps, application security and security operations. You'll run workshops, design controls in AWS/Azure/GCP, produce risk-based deliverables and help identify follow-on work, contributing to proposals and account growth.

Global Technology Solutions Ltd · Reading · £50,000 – £60,000 pa

Senior technical authority in Security Operations, leading serious incidents, forensic investigations and root cause analysis while improving detection and response. Engineers Sentinel, Defender XDR, CrowdStrike Falcon, Entra ID, Intune and Darktrace, develops automation and conducts proactive threat hunting, and mentors colleagues.

NRL Recruitment · Reading · £60 – £70 ph

Lead the design and implementation of secure OT/ICS cybersecurity architectures, conduct risk assessments and assurance activities, and apply frameworks such as IEC 62443, NCSC CAF, NIS Regulations and ONR SAPs. Provide technical leadership across critical national infrastructure, nuclear and defence programmes, engaging senior stakeholders and regulatory bodies, with some bid and client relationship work.

ARM · Reading · £500 – £600 pd

Owns the end-to-end major incident lifecycle in a complex, multi-supplier enterprise IT environment, coordinating technical teams, suppliers and business stakeholders to restore services quickly. Drives root-cause investigations, post-incident reviews and continual service improvement, using ITIL 4 and ServiceNow. Requires active SC clearance and sole British, Italian or Japanese citizenship.

CrowdStrike · Reading

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering of malware and tooling. The intern builds automation for malware analysis, creates host- and network-based detection signatures, and produces threat intelligence reporting for varied audiences.

CrowdStrike · London

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering, malware analysis and automation tooling. Interns build host- and network-based detection signatures and produce finished threat intelligence reporting for varied audiences.

Pertemps Thames Water · Reading · £50,000 pa

Supports the Control Testing & Assurance Manager in delivering cybersecurity control testing across multiple security domains, assessing control design and operational effectiveness, gathering evidence and producing reports. Works with control and service owners to localise test scripts and improve testing frameworks, with hybrid working at Clearwater Court, Reading.

Pertemps Thames Water · Reading · £72,000 pa

Supports the design, implementation and maintenance of threat and vulnerability management controls across a large water utility's IT estate. Conducts network, application and code penetration testing, exploits vulnerabilities via proof-of-concept testing, and helps build an internal pen testing function. Works hybrid in Reading, liaising with Digital teams on remediation, patching and threat hunting.

Mimecast · London · £80,000 – £120,000 pa

Hands-on engineering role embedded in the Incydr product team, working directly with customers on technical health checks, custom integrations and troubleshooting. You get full access to the codebase and deployment tooling to diagnose and ship fixes, using AI coding tools to build purpose-built scripts and integrations. Expect some travel to customer sites, with most engagement remote under a hybrid model.

VBeyond Corporation · London

Lead a small platform engineering team running a modern banking platform on AWS, Amazon EKS and Kubernetes, owning go-live, production readiness and ongoing operations. The role combines hands-on IaC and GitOps work with architecture governance, security controls (PKI, mTLS, OIDC) and vendor connectivity, in a regulated environment with four mandatory days onsite in London.

Exceed Cyber limited · London · £800 – £900 pd

Translate high-level SecOps transition strategies into detailed, low-level implementation plans across security engineering, threat and vulnerability management and security testing. Define operational readiness criteria, phase-gate checklists and multi-year delivery roadmaps, coordinating dependencies with architecture, GRC and technical SMEs. Requires active SC clearance and UK Government or regulated-environment experience.

VIQU IT Recruitment · Birmingham · £50,000 – £55,000 pa

Hands-on infrastructure and security role in a small IT team of three, acting as the most technical member. Around 80% of the work is project and improvement focused, covering cloud and Microsoft 365, patching, backup and recovery, identity and access, vulnerability scanning and pen tests, plus ISO 27001 controls and supplier management. Includes third-line support and deputising for the Head of IT.

Thomas Search · Tidworth

Lead organisation-wide IT security for a large PFI support services contract, owning the security strategy, roadmap and compliance activities. Manage incidents, breaches, disaster recovery and business continuity, and extend controls across the supply chain. The role sits in the central business services function, working with cyber and quality teams on audit readiness and business change.

Entrust · London

Builds and operates production ML systems for document classification and extraction, using LLMs/VLMs and traditional ML to power identity verification at scale. Leads technical design from RFC to deployment, optimises GPU inference, and develops training and evaluation pipelines. Works in a squad-based team alongside Applied Science, Product and Data Science.

Entrust · Lisbon, Portugal

Builds and operates production ML systems for document extraction powering identity verification, working with VLMs/LLMs and traditional ML at scale. Owns technical design from RFC to deployment, optimising GPU inference, training and evaluation pipelines, and labelling workflows. Mentors engineers and collaborates with Applied Science, Product and Data Science in a squad-based team.

airbus · Bristol

Acts as a trusted advisor to clients across sectors, delivering governance, risk and compliance guidance spanning secure architecture, IDAM, PAM and DLP, and frameworks such as ISO 27001, NIST CSF and NIS2. Produces risk assessments, gap analyses and remediation roadmaps, while supporting bids, content creation and marketing events. Requires UK Government Security Clearance and works hybrid from the Bristol office 2-3 days a week.