Jobs in London

Network Engineer – Central London

This role involves designing, managing, and securing enterprise network infrastructure with a strong focus on Fortinet technologies, including FortiGate firewalls, VPNs, and routing. The engineer will troubleshoot complex network issues, implement security policies, and support hybrid network environments. The position plays a key role in maintaining resilient and secure networking systems within a central London-based team.

Ashdown Group London, United Kingdom £63,000 – £65,000 pa
Hybrid

Infrastructure Cloud Engineer - London+ Bonus

This role involves hands-on management and continuous improvement of a Microsoft Azure infrastructure environment, including IaaS, networking, identity, and cloud security. The engineer will automate tasks using PowerShell, support cloud migrations, and act as the primary technical escalation point for infrastructure issues. The position emphasizes ownership of the Azure estate and close collaboration with stakeholders across technical and non-technical teams.

Nigel Frank International London, United Kingdom £60,000 – £70,000 pa
Hybrid
CrowdStrike logo

Network Engineer III - Backbone , London)

Design and operate large-scale, fault-tolerant hybrid cloud networks connecting data centers and edge locations across multiple cloud providers. Focus on IP and optical technologies, automation via infrastructure-as-code, and improving network reliability, scalability, and security. Lead initiatives from concept to deployment while participating in on-call support for critical systems.

CrowdStrike London, United Kingdom
Hybrid Permanent
CrowdStrike logo

Sr. Software Engineer - Data Query Platform - London

This role involves building and maintaining ultra-high-scale data platforms that process petabytes of data from the Falcon platform, enabling analytics, machine learning, and threat hunting. The engineer will work extensively with Java microservices, Spark/Scala, Flink, Kubernetes, and AWS to design fault-tolerant systems for querying large-scale event pipelines. The position emphasizes distributed systems design, low-latency data processing, and collaboration across remote teams.

CrowdStrike London, United Kingdom
Hybrid Permanent
Genomics England logo

Product Security Engineer (we have office locations in Cambridge, Leeds & London)

Company DescriptionGenomics England is a global leader in enabling genomic medicine and research, focused on creating a world where everyone benefits from genomic healthcare. Building on the 100,000 Genomes Project, we support the NHS’s world-first national whole genome sequencing service...

Genomics England London, United Kingdom

Security Analyst, Cyber Security, CompTia CySA+, ISO27001, London

The role involves supporting the implementation of security solutions, maintaining security policies and standards, and assisting with vulnerability assessments and audits. The analyst will work with tools like Microsoft Defender, Mimecast, and Zscaler, and contribute to compliance with ISO27001 and Cyber Essentials. The position operates in a hybrid model with office presence expected twice a week.

Carrington Recruitment Solutions Ec4Y0Dy, United Kingdom

Senior Security Architect

Design and implement enterprise security architectures across hybrid cloud environments including Azure, AWS, and Salesforce. Lead Zero Trust and DevSecOps initiatives, conduct threat modelling, and ensure compliance with HMG and ISO standards. Provide technical leadership in security design authorities and support high-level incident escalation.

Randstad Technologies Recruitment London, City And County Of the City Of London, United Kingdom £600 – £650 pd

Senior Platform Engineer

Design and maintain secure, scalable Azure cloud infrastructure using Infrastructure as Code, manage Kubernetes and containerised workloads, and build CI/CD pipelines to support a rapidly scaling FinTech platform. Collaborate with engineering teams to improve developer experience, platform reliability, and automation. Play a key role in shaping platform strategy and mentoring other engineers.

REVYBE IT RECRUITMENT LIMITED London, United Kingdom £75,000 – £100,000 pa
Hybrid Permanent

AI Platform Architect

Design and lead the implementation of enterprise-scale AI platforms for a major financial services client, focusing on cloud-native, secure, and governed solutions across traditional machine learning and generative AI. Drive architectural best practices in MLOps, LLMOps, and AI governance while collaborating with cross-functional teams to deliver production-ready AI systems on Google Cloud Platform.

83zero London, United Kingdom £90,000 – £100,000 pa
Hybrid Permanent

Security Engineer

The Security Engineer will service and repair Intruder Alarms, CCTV, and Access Control Systems across residential and commercial sites in London and the M25 area. Responsibilities include fault-finding, responding to reactive calls, and participating in out-of-hours on-call work on a rotational basis.

Get Staff London, United Kingdom £36,000 – £55,000 pa
On-site Permanent

SecOps Engineer

SecOps Engineer - Central London (hyrbid working)Up to £75,000 PAWell-established and highly profitable construction engineering business is seeking an experienced SecOps Engineer to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant...

Context Recruitment London, United Kingdom
HAYS Specialist Recruitment logo

Technology Risk and Resilience Manager

This role involves leading technical assurance and risk assessments across technology, cyber, cloud, and third-party domains within financial services. You will evaluate operational resilience, challenge transformation programmes, and identify systemic risks, producing insights for senior stakeholders and contributing to policy and industry initiatives. The position requires deep expertise in technology risk frameworks and the ability to communicate complex technical issues to non-technical executives.

HAYS Specialist Recruitment London, United Kingdom £73,500 – £92,000 pa
Hybrid Permanent

Security Architect

This role involves leading the development and governance of enterprise security architecture across cloud, on-premises, and hybrid environments within a global law firm. The Security Architect will define security standards, drive secure adoption of AI technologies, and ensure compliance with key frameworks including ISO 27001, NIST, and GDPR. The position requires close collaboration with senior stakeholders across technology, security, risk, and legal functions.

Computappoint London, United Kingdom £90,000 – £105,000 pa

Senior Azure DevOps Engineer

This role involves designing and managing Azure cloud infrastructure using Terraform, operating AKS clusters, and building automated CI/CD pipelines with Azure DevOps. You'll collaborate with development teams to improve deployment efficiency, platform reliability, and implement robust monitoring and security practices. The position offers influence over platform strategy within a growing fintech environment focused on innovation and continuous improvement.

REVYBE IT RECRUITMENT LIMITED London, United Kingdom £85,000 – £95,000 pa
Hybrid Permanent

Security Architect

The role involves leading the development and governance of enterprise security architecture across cloud, on-premises, and hybrid environments. The Security Architect will embed security-by-design principles, guide Zero Trust and SASE adoption, and establish frameworks for AI security and data protection. This position works closely with senior stakeholders across technology, compliance, and legal teams to ensure robust, compliant security strategies.

Computappoint United Kingdom £90,000 – £105,000 pa