Latest Cyber Security Analyst Jobs

Automation Engineer II, Falcon Complete

This role involves developing and maintaining security automation workflows and playbooks in SOAR platforms, scripting in PowerShell and Python, and integrating AI and SIEM queries to enhance SOC analyst efficiency. You will collaborate with SOC analysts and engineering teams to identify automation opportunities and improve operational efficiency.

CrowdStrike United Kingdom

Remote Permanent

Intelligence Intern - ART

This 12-week part-time internship with CrowdStrike's Advanced Research Team (ART) involves researching information security topics, developing automated solutions for data collection and analysis, operating honeypots, and collaborating with other teams to address technical needs. Interns will work on projects tailored to their skills, such as vulnerability research and creating proof-of-concept exploits.

CrowdStrike United Kingdom

Remote Internship Part-time

Head of Information Security

This role involves leading the organization's information and cyber security strategy, conducting maturity assessments, and implementing security policies and standards. You will manage a small internal team, work with external vendors, and engage with senior stakeholders to ensure security is embedded and aligned with business objectives.

Amtis Professional Ec3V3Pd, EC3V 3PD, United Kingdom £90,000 – £95,000 pa

Hybrid Permanent

Security Infrastructure Engineer

This role involves hands-on infrastructure engineering with a strong focus on security. Responsibilities include securing on-premise and cloud infrastructure, implementing security best practices, managing Windows servers, networking, firewalls, and endpoint technologies, and assisting with vulnerability remediation and infrastructure improvements.

Robert Half Corsham, SN13 0HB, United Kingdom £40,000 – £70,000 pa

Hybrid Contract

Security Architect (we have office locations in Cambridge, Leeds and London)

The Security Architect will lead the design, development, and implementation of security solutions to protect sensitive genomic data at a national scale. This hands-on role involves working closely with the Head of Information Security to deliver the Cyber Security Strategy and manage security solutions, with a focus on reducing cyber risk and responding to incidents.

Genomics England London, United Kingdom

On-site Permanent Clearance Required

Physical Security Systems Engineer, Physical Security Systems Specialists (PS3), Physical Security Systems Specialists (PS3)

Amazon Web Services (AWS) is the leading cloud provider, providing virtualized infrastructure, storage, networking, messaging, and many other services to customers all over the world. AWS runs a globally distributed environment, operating at massive levels of scale. Businesses, from start-ups...

Amazon Thames Valley, United Kingdom

Permanent

Research Assistant in Agentic AI security

The role involves researching and mitigating vulnerabilities in autonomous LLM agents, implementing proof-of-concept exploits and defences, and contributing to academic papers and industry outreach. Ideal for an MSc graduate with a strong background in AI and cybersecurity.

Queen's University Belfast Belfast, United Kingdom £35 pa

On-site Contract

Group Information Security Manager

This role involves merging two existing ISMS frameworks into a unified Group-wide model, improving security processes, and ensuring compliance with ISO 27001, Cyber Essentials, and other standards. The Manager will coordinate audits, manage risk, and act as a key point of contact for external auditors.

Walsh Employment Ec4Y0Ds, EC4Y 0DS, United Kingdom £60,000 – £65,000 pa

Hybrid Contract

Generative AI Engineer

You will design, develop, and fine-tune generative AI models, create and optimize prompts for large language models, and prototype proof-of-concept solutions. Collaboration with cybersecurity specialists and ensuring secure deployment of AI systems are key aspects of this role.

Bridewell London, United Kingdom, United Kingdom

Hybrid Permanent

Lead OT Incident Responder

One of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world’s most trusted organisations. We are the...

Bridewell Cardiff, United Kingdom

Hybrid Permanent

CHECK Team Leader Penetration Tester

This role involves leading high-impact penetration testing across complex and secure customer environments, including infrastructure, web applications, and cloud security. You will act as a senior technical presence, scope engagements, support clients through remediation, and contribute to the growth of the testing practice.

Oscar Technology London, United Kingdom £80,000 – £90,000 pa

Remote Permanent Clearance Required

SIEM Engineer (Splunk)

The role involves leading the design, implementation, and optimization of security monitoring platforms, focusing on SIEM technologies like Splunk. You will work closely with cross-functional teams to assess risk, define controls, and deliver scalable, high-performance security solutions while championing security best practices.

Searchability NS&D Watford, United Kingdom £75,000 – £85,000 pa

On-site Permanent Clearance Required

CTO

As the CTO of a new cyber security start-up, you will define the technology strategy, lead product development, and build a scalable, secure infrastructure. You'll have significant influence over the company's growth, from shaping the core platform to mentoring the engineering team and supporting investor readiness.

Leo Technology London, United Kingdom £100,000 – £120,000 pa

Hybrid Permanent

CREST Penetration Tester

This role involves conducting various types of penetration testing, including web applications, infrastructure, and cloud environments. You'll work closely with senior testers and technical leads, gaining exposure to a wide range of technologies and client environments.

Oscar Technology Gloucester, United Kingdom £50,000 – £60,000 pa

Remote Permanent Clearance Required

SOC Engineer

This role involves operating and supporting SIEM and security monitoring platforms, maintaining log ingestion pipelines, developing detection rules, and automating SOC processes. The SOC Engineer will work closely with cyber engineering and infrastructure teams to improve threat visibility and incident response in hybrid environments.

Proactive Appointments Milton Keynes, United Kingdom £50,000 – £55,000 pa

On-site Permanent Clearance Required