Cyber Security Jobs

• Bromley
• £30,000 – £40,000 pa
• Entry level

A training programme combining accredited CompTIA online courses, tutor support and practice labs, leading to A+ and Network+ exams and a guaranteed IT Technician placement. After roughly two years in that role, further Security+ training (with optional Ethical Hacker or Network Defender courses) prepares candidates to move into cybersecurity positions.

CompTIA A+ · CompTIA Network+ · CompTIA Security+ +2

• Dagenham
• £30,000 – £37,000 pa
• Entry level

A training programme combining accredited online CompTIA courses, tutor support and practice labs to prepare candidates with no prior experience for entry-level IT roles. Participants sit A+ and Network+ exams, are helped into an IT Technician placement, then complete Security+ training to move into cybersecurity.

CompTIA A+ · CompTIA Network+ · CompTIA Security+ +2

• London
• Hybrid · 2 days in office
• Senior

Design, build and operate distributed systems behind Cloudflare's Application Security products (WAF, Page Shield, API Shield) at internet scale, using Go or Rust and devops tooling like Kubernetes and Kafka. The role includes reviewing RFCs and code, on-call shifts, and mentoring other engineers.

Kubernetes · Salt · Kafka +7

• London
• Hybrid · 3 days in office
• £100,000 – £120,000 pa
• Lead · manages people
• Permanent

Hands-on leadership of an MDR security operations function, owning SLA and KPI delivery across a varied mid-market client base while line-managing SOC Analysts and Senior Analysts. Sets investigation quality standards, handles major incidents and escalations, and matures detection, runbooks and automation, including AI-assisted SOC tooling. Combines client-facing service governance with people development and pre-sales support.

Microsoft Sentinel · Microsoft Defender

• United Kingdom
• Remote
• Senior
• Permanent

Builds and maintains analytical data models in a cloud data warehouse, designing high-quality datasets for customer-facing reporting and developing semantic layers for BI. Works in a multi-disciplinary agile product team with data and software engineers, leading on data quality, observability and model optimisation while mentoring junior engineers.

Snowflake · dbt · Power BI +4

• Cambridge
• On-site
• Mid-level
• Permanent

Consultants assess critical systems for vulnerabilities, building proof-of-concept demonstrators that combine software, hardware and user interaction. The role spans reverse engineering, low-level programming and rapid prototyping for UK defence and national security clients, working on-site alongside around 40 scientists and engineers.

• Ipswich
• £50,000 – £55,000 pa
• Mid-level

Hands-on infrastructure role covering Microsoft Azure, cloud infrastructure, cyber security and internal IT systems, working alongside another Infrastructure Engineer. Day to day involves managing and supporting Azure, maintaining reliability, performance and security, handling endpoint protection, MFA, access management and email security, troubleshooting complex incidents, patching, disaster recovery and Azure cost optimisation, plus infrastructure projects and documentation.

Microsoft Azure · Windows Server · Microsoft 365

• Reading
• Hybrid
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering of malware and tooling. The intern builds automation for malware analysis, creates host- and network-based detection signatures, and produces threat intelligence reporting for varied audiences.

CrowdStrike · Disassemblers · Decompilers +1

• London
• Hybrid
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering, malware analysis and automation tooling. Interns build host- and network-based detection signatures and produce finished threat intelligence reporting for varied audiences.

CrowdStrike · Disassemblers · Decompilers +1

• London
• Hybrid · 2 days in office
• Senior

Customer-facing pre-sales technical role supporting Key Account Managers to design and manage Darktrace deployments for the UK's largest enterprise customers. Involves building technical relationships, responding to RFIs/RFPs, designing deployment architectures, and evangelising products at events, with roughly 20% travel.

AWS · Azure · Security+ +2

• Cambridge
• Hybrid · 2 days in office
• Senior

Works within Cambridge R&D teams on high-impact projects spanning rapid prototyping and structured platform development, providing expert technical direction and mentoring engineers across languages such as Python, JavaScript, Rust and C++. The role advances a unique methodology for defending against unknown cyber-attacks, using Docker, cloud environments and CI/CD pipelines, and involves engaging with executive leadership on technical strategy.

Docker · Git · Cloud Computing

• Benfleet

Supports the compliance and integrity of control and information systems at a gas-fired power station, covering security strategy, policies, risk assessments, audits and incident response. Works with the Cyber Security Manager on OT security, ISA/IEC 62443 standards and regulatory frameworks, plus Management of Change and RCA investigations.

ISA/IEC 62443 · NIS Directive · NCSC Cyber Assessment Framework +1

• Bath
• Hybrid · 2 days in office
• £30,000 pa
• Entry level

Join a technical operations team conducting cybercrime incident response, classifying malicious websites, apps, emails and phone numbers, and communicating findings to customers and affected parties. The role involves shift work covering weekends, with hybrid flexibility from a Bath office, and full training is provided for candidates without prior cybersecurity experience.

Udemy · Coursera

• London
• Mid-level

Builds and operates secure, scalable platforms and services that take enterprise AI solutions from evaluation into production. Works across DevOps, cloud engineering and MLOps, configuring environments, CI/CD pipelines, automation, monitoring and identity controls alongside AI specialists, data scientists and security teams.

AWS · Azure · GCP +7

• Winchester
• Director · manages people

Lead the Enterprise Architecture function, owning architecture principles, standards, governance and assurance across business applications, SaaS, data, cloud, infrastructure, networks, security, AI and OT. Acts as senior technical authority, chairs the Architecture Review Board, and manages internal architects plus third-party partners.

SaaS · Operational Technology