Cyber Security Jobs

• Ireland
• Remote
• Senior

Join the Advanced Research Team to perform vulnerability research across a wide range of targets, analysing vendor patches to identify vulnerabilities and develop proof-of-concept exploits. You will build automated solutions for collecting and processing data at scale, reverse engineer malicious payloads, and publish findings on the CrowdStrike blog or at conferences.

CrowdStrike · GenAI · LLM +3

• Romania
• Remote
• Senior

Join the Advanced Research Team to perform vulnerability research across a wide range of targets, including analyzing vendor patches, developing proof-of-concept exploits, and confirming exploitation of 0-day and n-day vulnerabilities. The role also involves building automated solutions for collecting and processing data at scale, reverse engineering, and publishing research on the CrowdStrike blog or at conferences.

CrowdStrike · Windows · Linux +5

• Bremen, Germany
• Senior
• Permanent

Owns the long-term data protection strategy and technical design of resilient disaster recovery architectures across hybrid, multi-cloud, container and on-premise environments. Acts as the top escalation point for complex recovery failures, evaluating immutable backups and air-gapped storage while automating backup and recovery processes. Bridges operations, security and business continuity within the public and private cloud team.

Veritas · Cohesity · Veeam +4

• Toulouse, France
• Senior
• Permanent

Owns the long-term data protection strategy and technical design of resilient disaster recovery architectures across hybrid, multi-cloud, container and on-premise environments. Acts as the highest escalation point for complex recovery failures, evaluating immutable and air-gapped storage and driving automation of backup and recovery processes.

Veritas · Cohesity · Veeam +4

• United Kingdom
• Senior

Lead the development and delivery of an organisation's information security strategy, governance, risk and compliance programme, including ISO 27001 and Cyber Essentials. Provide technical oversight across infrastructure, cloud, networking and security platforms, manage incident response and third-party security providers, and influence senior stakeholders. Suits a security leader with a background in IT infrastructure or networking.

Windows Server · Active Directory · Microsoft 365 +7

• London
• Hybrid · 2–3 days in office
• £90,000 – £100,000 pa
• Senior

Owns and matures security operations across cloud, endpoint and SaaS environments, covering detection engineering, incident response, vulnerability management and AWS/GCP security posture. Over time shifts toward security engineering and architecture, designing scalable telemetry and detection platforms and embedding secure-by-design principles with engineering teams.

AWS · GCP · SIEM +7

• Wokingham
• Hybrid · 2–3 days in office
• £506 pd
• Lead
• Contract

Designs and develops a single, coherent technology, cyber security and IT control framework, rationalising ISO 27001:2022, NIST SP 800-53, NIST CSF, CAF and Cyber Essentials Plus into an integrated control set. Maps controls for traceability, defines governance, ownership and maturity criteria, and drives the client-wide implementation and embedding plan with SMEs and control owners.

• London
• Mid-level
• Contract

Hands-on cyber security engineering role protecting IT, OT, applications and infrastructure, acting as the local interface with central SOC, CERT and specialist teams. Responsibilities span implementing and operating controls (EDR, IAM, MFA, PAM, network segmentation, cloud, logging), vulnerability management and remediation, incident investigation support, and OT/ICS security using IEC 62443 and the NCSC CAF.

EDR · IAM · MFA +4

• London
• Senior
• Permanent

Hands-on security engineering role focused on building and running threat detection, monitoring and response capabilities. You will design SIEM and SOAR solutions, build automation and orchestration workflows, lead threat hunting, and integrate security tooling across infrastructure, cloud and applications. Distinct for its breadth across Microsoft Sentinel, EDR, PAM, KMS and multi-cloud (Azure, AWS, GCP) environments.

Microsoft Sentinel · PowerShell · Python +7

• Bristol
• Hybrid
• £65,000 – £75,000 pa
• Mid-level

Hands-on security role covering network, cloud and endpoint environments, including firewalls, VPNs, IDS/IPS, XDR and vulnerability management. You will improve threat detection, lead incident investigations and build automation with PowerShell, Python or Terraform while securing AWS and Azure workloads.

AWS · Microsoft Azure · PowerShell +7

• London
• Hybrid
• £75,000 – £85,000 pa
• Senior
• Permanent

Hands-on cyber recovery and remediation role supporting clients through major incidents such as ransomware, destructive malware and Active Directory or cloud compromise. You lead recovery workstreams, rebuild compromised environments, remove attacker persistence and design secure recovery approaches, working alongside incident response, forensics, technology teams and client leadership. Distinct from traditional incident response, it focuses on the recovery phase and long-term resilience.

Azure · AWS · Microsoft 365 +3

• St Albans
• Director · manages people

Owns the global information security strategy as acting CISO, reporting to the CIO and advising the PLC Board on cyber risk. Leads a security function spanning IT and OT, including ICS, SCADA and IoT, with responsibility for NIST-aligned frameworks, incident response, threat intelligence and SOC capability.

NIST Cybersecurity Framework · ISO 27001 · GDPR +7

• Belfast
• On-site
• Junior

Hands-on role investigating escalated security alerts, triaging and responding to cyber incidents, and gathering forensic evidence following established playbooks. You'll work with a global follow-the-sun team across time zones, support security tooling and process improvement, and participate in an on-call rota with rotational evening and weekend shifts.

SIEM · IDS/IPS · EDR +7

• Hull
• On-site
• Lead

Senior escalation point for complex L2/L3 infrastructure incidents, owning them through to resolution across Microsoft 365, Entra ID, Active Directory, Intune, and Windows/Linux estates. The role also covers security hardening, patching, vulnerability management, and PowerShell automation, while mentoring L1/L2 engineers and working with the IT Architect.

Microsoft 365 · Entra ID · Active Directory +7

• Glasgow
• Hybrid
• £60,000 pa
• Mid-level

Customer-facing pre-sales role in a growing cybersecurity team, working with sales teams to understand security challenges, design solutions and support proposals, tenders and RFP/RFQ responses. Involves workshops, presentations and roadmapping with Account Managers, drawing on areas such as security assessments, SOC, SIEM, XDR, cloud security, IAM and Microsoft Security or Exabeam technologies.

Microsoft Security · Exabeam