Cyber Security Jobs in Brighton

Open roles

335

Salary range

£25k – £200k

Hiring companies

View 335 live roles → Get an alert

Salary on the board

£25k – £200k

Based on advertised midpoints across the 166 priced listings posted in the last 12 months. Base salary only.

By seniority

£k base

Entry

1 job

Junior

4 jobs

Mid

125

56 jobs

Senior

200

67 jobs

Lead

151

18 jobs

Director

150

10 jobs

Live jobs

335 live roles

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DevSecOps Developer

This role involves working closely with software engineering and DevOps teams to embed security into the software delivery lifecycle. You will support the development of cloud-native applications, integrate security controls into CI/CD pipelines, and help remediate vulnerabilities in AWS-based environments.

Sky Tw75Qd, TW7 5QD, United Kingdom

On-site Permanent

Microsoft 365 & Security Infrastructure Administrator

This role involves translating the cybersecurity vision into a scalable, secure-by-design Microsoft cloud platform. Responsibilities include automating infrastructure, implementing security baselines, and ensuring compliance with modern cloud governance principles.

Five Guys London, United Kingdom

On-site Permanent

Lead Software Engineer (Golang)

This role involves leading the architecture, design, and delivery of full-stack products and services using Go, TypeScript, and React in a Kubernetes and AWS environment. You will drive technical direction, improve system design, and resolve complex technical issues while mentoring and aligning with cross-functional teams.

Sky Tw75Qd, TW7 5QD, United Kingdom

Hybrid Permanent

Software Validation Engineer

This role involves developing and implementing robust software and firmware validation and verification processes, creating test environments, and supporting the delivery of high-quality products in a highly regulated environment. You will work closely with multidisciplinary engineering teams and contribute to continuous improvement initiatives.

New Appointments Group Sandwich, United Kingdom

On-site Permanent Clearance Required

Cloud Architect- eDV Cleared

This role involves designing and implementing cloud-native solutions for high-impact, mission-critical projects in the national security sector. You will work with AWS, open-source technologies, and microservices, while leading and managing stakeholders.

Searchability NS&D London, United Kingdom £65,000 – £120,000 pa

On-site Permanent Clearance Required

Senior Full-Stack Engineer

This senior role involves owning a critical platform end-to-end, from architecture to delivery, with a focus on scalable backend services, modern frontend applications, and decisioning logic. You'll collaborate with leadership to shape technical direction and ensure systems meet high standards for security and compliance in a regulated environment.

Addition London, United Kingdom £85,000 – £100,000 pa

Remote Permanent Clearance Required

Software Engineer / Integration Specialist

This role involves working on a major Defence digital transformation programme, focusing on integrating and improving interoperability between legacy and modern systems. You will collaborate with multidisciplinary teams to deliver secure and scalable digital capabilities in a highly regulated environment.

Ncounter Sw100Ae, SW10 0AE, United Kingdom £650 – £750 pa

Hybrid Contract Clearance Required

AI Platform Engineer (DevOps / MLOps Focus)

This role involves designing, building, and operating a production-grade Generative AI platform, focusing on scalable and reliable services. Responsibilities include optimizing RAG pipelines, orchestrating multi-model AI services, and ensuring high performance and security in a cloud environment.

The Portfolio Group London, United Kingdom £80,000 pa

On-site Permanent

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