Latest Network Security Jobs

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

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

Sr. Security Researcher , DEU)

This role involves conducting in-depth vulnerability research and exploit development, analyzing adversary activity, and building automated tools to support threat intelligence operations. The researcher will reverse-engineer malware, analyze patches for zero-day vulnerabilities, and collaborate across teams to reproduce and validate emerging threats. Work is published in reports or presented at conferences, contributing to CrowdStrike’s global security intelligence mission.

CrowdStrike Germany

Remote Permanent

Sr. Security Researcher , DEU)

Develop automated tools for large-scale data analysis, conduct vulnerability research, and reverse engineer exploits across Windows, Linux, and other platforms. Support threat intelligence efforts by identifying and reproducing 0-day and n-day vulnerabilities, and contribute technical findings to public research publications. Work collaboratively across teams to meet urgent intelligence needs while advancing long-term security research initiatives.

CrowdStrike

Remote Permanent

Domain Consultant 2

This role involves providing technical pre-sales support and designing secure identity solutions using the Idira Identity Security Platform. The consultant will work closely with customers across the UK&I region to modernize access strategies based on Zero Trust principles, lead proof-of-concepts, and translate business requirements into technical implementations. Expertise in cloud security, identity management, and enterprise integration is central to the position.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Strategic Account Manager - Energy

The role involves driving revenue growth and managing strategic relationships with Palo Alto Networks' largest enterprise customers in the energy sector. As a consultative sales leader, the individual will identify security challenges, position comprehensive cybersecurity solutions, and orchestrate complex sales cycles across a zero-trust platform. The position requires deep industry insight, technical fluency in SaaS and security architectures, and collaboration with internal teams to deliver tailored customer outcomes.

Palo Alto Networks London, United Kingdom

Principal Oracle Business Systems Analyst (Order Management & Pricing)

This role involves leading Oracle EBS and Cloud ERP solutions, focusing on Order Management and Advanced Pricing modules. The Principal Analyst will configure complex pricing workflows, optimize supply chain processes, and provide technical leadership across global business functions. They will also mentor junior staff, lead system integrations, and ensure smooth Oracle upgrades and release cycles.

Entrust United States £129,427 – £189,826 pa

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

IT Modern Workplace/EUC Engineer

This role involves leading the technical integration of acquired businesses into a larger organisation's IT environment. The engineer will design and implement secure, scalable solutions across Microsoft 365, Azure, identity, endpoint management, and security platforms, while also creating repeatable frameworks for future M&A activity. The position requires hands-on delivery, risk assessment, system rationalisation, and close collaboration with stakeholders across the UK and Europe.

Akkodis Sheffield, United Kingdom £50,000 – £55,000 pa

Vulnerability Analyst

Conduct vulnerability assessments using automated and manual techniques to identify weaknesses in IT and OT environments. Manage vulnerabilities from discovery to remediation, collaborate with IT teams on patching, and produce detailed reports for stakeholders. Promote security awareness through training and guidance across the organisation.

Akkodis West Midlands (region), United Kingdom £45,000 – £50,000 pa

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

Senior IT Support Engineer

Provide hands-on IT support for hardware, software, telephony, and business systems, managing incidents and user communication. Support IT operations, security, and system improvements across internal and client sites. Work on-site in Fareham as part of a small IT team, reporting to the IT Manager.

Spectrum IT Recruitment Fareham, United Kingdom £35,000 – £45,000 pa

Associate Technical Support Engineer

Provide first-line technical support for Mimecast's cybersecurity products, troubleshooting customer issues via phone and email. Diagnose and resolve technical problems related to email security, Active Directory, and cloud services, while contributing to knowledge base improvements and escalating complex cases as needed. Work within a global support team using structured processes and a customer-centric approach.

Mimecast London, United Kingdom £40,000 – £45,000 pa

Product Manager

This Product Manager role involves translating product strategy into actionable plans through close collaboration with engineering, UX, and business stakeholders. You'll prioritize backlogs, drive roadmap execution, measure feature success using analytics, and support go-to-market initiatives. The role emphasizes agile delivery, data-informed decision-making, and cross-functional alignment in a cybersecurity-focused B2B SaaS environment.

Netcraft United Kingdom

Hybrid Permanent Clearance Required