Cyber Security Jobs

• Germany
• Remote
• Senior

Conducts vulnerability research and exploit development, analysing vendor patches to identify flaws and building proof-of-concept exploits. Reviews logs and payloads to confirm 0-day and n-day exploitation, and develops automated tooling for large-scale data collection and analysis. Publishes findings on the CrowdStrike blog or at conferences and supports other intelligence teams with ad-hoc technical solutions.

CrowdStrike · GenAI · LLM +3

• 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

• Cambridge
• Hybrid · 2 days in office
• Senior

Owns prototyping and development of new ideas to improve Darktrace's cybersecurity services, balancing creativity with time constraints. Collaborates with a cross-functional team of engineers, designers and technical strategists on rapid prototyping and structured platform development, advancing methods for defending against unknown cyber-attacks. Requires production-quality Python coding, with Docker and containerisation experience and an interest in malware forensics.

Docker

• London

Investigates emerging cyber threats and attacker TTPs across production and lab environments, analysing security data to improve detection and response. Works closely with development teams, using scripting and data analysis to test new approaches to spotting malicious or anomalous activity, with a focus on AI and agentic AI security challenges.

Python · Bash · PowerShell +1

• London
• Remote
• Senior

Develops and runs technical enablement for Professional Services and partner consultants across the Cortex and Prisma Cloud portfolio, delivering workshops, labs, boot camps and office hours. Coaches consultants during live customer engagements and builds capability frameworks, assessments and reusable learning assets. Works cross-functionally with product, engineering and partner teams without direct authority.

Cortex · Prisma Cloud · XSIAM +2

• London
• Remote
• Senior

Technical pre-sales role covering the UK&I region, driving the technology evaluation stage of the sales cycle for the Idira Identity Security Platform. You will run solution demonstrations, architecture reviews and customer proof-of-concepts, designing Zero-Trust access approaches for human and non-human identities across cloud and datacenter environments, and mentoring other solutions engineers.

Azure · AWS · Google Cloud +6

• London
• Lead

Technical owner for a portfolio of EMEA strategic accounts and US identity/workforce platform partners, split roughly 70/30. Drives API and SDK integration, product adoption, RFPs, trials and proofs of concept while mentoring solutions engineers globally and feeding market insight into the product roadmap.

RESTful APIs · SDKs

• Nottingham
• Remote
• £28,000 – £40,000 pa
• Entry level

A self-funded training programme leading to an entry-level cyber security role, combining online CompTIA A+, Network+ and Security+ certification study with live labs and hands-on scenarios. Includes CV, LinkedIn and interview support plus recruitment assistance until placement, with a job guarantee or course fees refunded.

CompTIA A+ · CompTIA Network+ · CompTIA Security+

• Sheffield
• £28,000 – £40,000 pa
• Entry level

A self-funded training programme leading to a trainee cyber security operations role, combining online CompTIA A+, Network+ and Security+ certification study with live labs and hands-on security scenarios. Includes CV, interview and recruitment support until placement, with no prior experience required.

CompTIA A+ · CompTIA Network+ · CompTIA Security+

• Abingdon
• £37,000 – £45,000 pa
• Mid-level

Hands-on security operations role within an MSP, monitoring and investigating alerts across Microsoft 365, Sophos and other platforms for both internal and client environments. Acts as a technical escalation point for the Service Desk and Infrastructure teams, covering incident response, vulnerability and patch management, tenant hardening and remediation tracking.

Microsoft 365 · Sophos · Microsoft Defender +3

• Hounslow
• On-site
• £70,000 – £75,000 pa
• Senior

Lead security, compliance and resilience for a multinational business, running risk assessments, business continuity and audit programmes. Oversee ISO 27001, PCI DSS and NIS2 certification activities while advising on AWS and Azure cloud security governance and controls. Highly visible role working with senior technology and business stakeholders.

AWS · Azure · NIS2

• London
• Hybrid · 2–3 days in office
• £575 pd
• Mid-level
• Contract

Delivery-focused project manager leading end-to-end cyber security initiatives in a regulated financial services environment, covering CyberArk, Certificate Lifecycle Management and penetration testing programmes. Responsibilities span project plans, budgets, RAID logs, governance reporting, vendor coordination and transition-to-support, working with technology, risk and compliance teams.

CyberArk · Microsoft Project · JIRA +1

• Farnborough
• Mid-level

Monitors and investigates security alerts across a 24x7 multi-customer CSOC, analysing telemetry from SIEM, EDR and XDR platforms to determine scope, severity and business impact. Correlates logs, maps adversary behaviour to MITRE ATT&CK, runs threat hunts and tunes detections, while maintaining incident records and coordinating containment and recovery actions.

Microsoft Sentinel · Microsoft Defender XDR · Microsoft Defender Vulnerability Management +2

• London
• Remote
• £24,000 – £45,000 pa
• Entry level

A traineeship combining online CompTIA, Microsoft and Cisco training with Livelabs practical work and official exams, studied from home at your own pace. Candidates are placed into an IT Technician role for two years before progressing into a cyber security technician position with partner companies.

CompTIA A+ · Microsoft · Cisco

• Chelmsford
• Remote
• £24,000 – £45,000 pa
• Entry level

A traineeship combining self-paced online training in CompTIA, Microsoft and Cisco courses with Livelabs practical work, leading to CompTIA A+ exams. Candidates are then placed as an IT Technician for two years before progressing into a cyber security technician role, with a job guarantee on completion.

CompTIA A+ · CompTIA · Microsoft +1