Latest Network Security Jobs

CrowdStrike logo

Sr. Intelligence Software Engineer , DEU)

This role involves designing and building scalable data integration and processing systems for CrowdStrike's Intelligence team. Responsibilities include gathering requirements, developing and maintaining systems, and ensuring smooth operations. The role requires deep experience in distributed architectures and proficiency in multiple programming languages, databases, and cloud technologies.

Remote
CrowdStrike logo

Intrusion Analyst , GBR)

As an Intrusion Analyst at CrowdStrike, you will join a remote team focused on defending customers against cyber threats. Your responsibilities will include analyzing adversary activity, improving detection capabilities, and conducting threat hunting using CrowdStrike's advanced tools and data sets. You will work closely with other teams to build tools and contribute to the company's mission of stopping breaches.

CrowdStrike United Kingdom
Remote
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Cyber Infrastructure Engineer, Professional Services

The role involves deploying, integrating, and optimizing Darktrace’s AI-driven cybersecurity technology across network, cloud, OT, and email environments. As a trusted advisor, the engineer supports customers through deployment projects, resolves technical issues, and collaborates with go-to-market teams to ensure effective, secure implementations. The position emphasizes hands-on technical execution, proactive customer engagement, and cross-functional coordination within a fast-paced security environment.

Darktrace London, UB8 1LQ, United Kingdom
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Machine Learning Researcher

This role involves researching and prototyping machine learning solutions to detect novel cyber threats, applying techniques such as neural networks, language models, and statistical methods. You'll implement models into production systems, optimising for performance on edge devices, and collaborate closely with software engineering and security teams. The work focuses on advancing Darktrace’s Adaptive AI platform in real-world cybersecurity environments.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Staff Customer Success Engineer

This role involves working as a trusted technical advisor to help customers with their cloud transformation journey, ensuring efficient adoption of Palo Alto Networks' public cloud security solutions. Responsibilities include implementing custom integrations, solving customer support requests, and coaching customers on cloud security best practices.

Palo Alto Networks Germany

Staff Customer Success Engineer

This role involves working as a trusted technical advisor to help customers with their cloud security adoption and transformation. Responsibilities include implementing custom integrations, solving support requests, and coaching customers on cloud security best practices. The role requires strong technical skills in cloud platforms, scripting, and security products.

Palo Alto Networks

Lead Ethical Hacking Penetration Tester

Lead and conduct penetration testing, vulnerability assessments, and ethical hacking activities across applications, infrastructure, and networks. Provide expert-level cyber security assurance, produce risk-based reports, and guide remediation efforts. Contribute to government-wide security strategy and support team development within a hybrid working environment.

Driver & Vehicle Licensing Agency Swansea, West Glamorgan, United Kingdom £57,515 – £82,430 pa
Hybrid Permanent Clearance Required

SC Penetration Tester/ Ethical Hackerp.d OutsideIR35

Conduct penetration testing on public sector and critical national infrastructure systems within an SC-cleared environment. Focus on cloud platforms including Azure and AWS, as well as on-prem infrastructure and containerised environments like Kubernetes. Provide coaching and training support while working remotely with occasional site visits to Manchester, Newcastle, or the North West/North East.

SmartSourcing Ltd Manchester, United Kingdom £650 – £700 pd

Infrastructure & Systems Engineer

This role involves providing first- and second-line IT support while managing core infrastructure such as servers, networks, and identity systems. The engineer will troubleshoot technical issues, support end users, administer Microsoft 365, Azure AD, Active Directory, and Google Workspace, and contribute to system reliability, automation, and documentation. It's a hands-on position combining user support with infrastructure ownership in a growing technology environment.

Adria Solutions Oxford, United Kingdom £50,000 – £65,000 pa

Enterprise Applications Manager

IS Applications LeadLocation: Barrow-in-Furness, CumbriaWorking Pattern: 4 days onsite, 1 day from homeContract: 24 Month ContractWe are recruiting for an experienced IS Applications Lead to oversee the delivery, performance and management of a broad applications estate, with SAP at its...

Land and Sea Resources Limited Barrow in Furness, Cumbria, United Kingdom £350 pd

Cryptographic HSM and Key Management Engineer

This role involves designing, implementing, and maintaining cryptographic systems, with a focus on Hardware Security Modules (HSMs) and key management solutions to protect sensitive banking data. The engineer will work across 300+ enterprise platforms, ensuring secure multi-tenancy encryption using Thales and Entrust technologies, while supporting audits, vulnerability assessments, and cross-team collaboration. Responsibilities include cryptographic protocol development, certificate management, and 24/7 on-call support in a regulated financial environment.

Barclays Knutsford, WA16 9EU, United Kingdom
Hybrid Permanent Clearance Required

Head of Digital Resilience and Business Continuity (BCDR)

This role involves leading the development and implementation of a comprehensive digital resilience and business continuity strategy for the Insolvency Service. Responsibilities include designing Azure-to-Azure disaster recovery capabilities, conducting recovery testing, and ensuring supplier resilience. The role is critical for maintaining essential public services during major disruptions.

Inspire People Ls119Da, United Kingdom £57,367 – £63,319 pa
Hybrid Permanent Flexible Clearance Required

Head of Digital Resilience and Business Continuity (BCDR)

This role involves leading the development and implementation of a comprehensive digital resilience and business continuity strategy for the Insolvency Service. Responsibilities include designing Azure-to-Azure disaster recovery capabilities, conducting recovery testing, and ensuring supplier resilience. The role is critical for maintaining essential public services during major disruptions.

Inspire People Cf143Za, United Kingdom £57,367 – £63,319 pa

IT Lead Infrastructure Engineer

This senior role involves designing, maintaining, and optimising the core IT infrastructure for a fast-growing food retailer. You will mentor a team, work closely with IT leadership, and ensure secure, scalable, and high-performing systems across hundreds of locations.

Heron Foods Hull, United Kingdom

Backend Engineering Team Lead

Lead the development and modernisation of key backend systems including a data integration layer, conversational scam engagement platform, web survey tools, and email analysis for phishing detection. Build and lead a new engineering team, driving technical excellence, delivery autonomy, and AI-first practices across a mix of legacy and new products. Work closely with product and design to shape strategy and deliver high-performance, scalable services.

Netcraft United Kingdom