STELLAR360
Senior Security Engineer
Job Description
Salary: £80,000 - 100,000 per year
Requirements:- 3–5+ years experience in security engineering or a similar cybersecurity role.
- Hands-on experience with SIEM, EDR (ideally CrowdStrike), vulnerability management, and IAM solutions.
- Strong knowledge of networking, security architecture, automation, and scripting.
- Experience with SaaS security and data protection technologies.
- A degree in Cybersecurity, Computer Science, IT, or equivalent experience.
- Relevant certifications such as CISSP, CCSP, Security+, or similar are advantageous.
- Excellent analytical, communication, and problem-solving skills.
- Monitor and manage SIEM and EDR platforms, including CrowdStrike, to detect and respond to security threats.
- Lead incident response, investigations, and post-incident reviews.
- Manage vulnerability assessments, remediation, and secure configuration standards, including CIS Benchmarks.
- Administer IAM solutions, SaaS security, and data protection technologies.
- Develop security automation to improve operational efficiency.
- Support network and cloud security initiatives.
- Create and maintain security policies, standards, and procedures.
- Provide security expertise across projects and stay ahead of emerging threats and technologies.
- AI
- Cloud
- IAM
- Support
- Network
- Security
More:
We are hiring a Senior Security Engineer for a full-time hybrid role based in our Bracknell office, with 1–2 days per week on site. We are looking for someone passionate about protecting organisations from evolving cyber threats to help strengthen our security posture by designing, implementing, and managing security controls across our technology estate. You will lead security operations, incident response, vulnerability management, and security engineering initiatives, while working closely with teams across the business to embed security best practices. This is an exciting opportunity to influence our security strategy, drive automation, support the secure adoption of emerging technologies including AI, and work in a collaborative environment with ongoing learning and professional development.
last updated 32 week of 2026
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About STELLAR360
STELLAR360
Bracknell
IT
Skills & Technologies
Inferred from job description
Salary Insight
£90,000
This role
£75,000
UK median
This salary is 20% above the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks