IT Security Engineer (Hybrid: 3 days on-site in Hertfordshire / 2 days remote) | £45–50k | Permanent
SR2 is partnering with a well-established, member-owned UK organisation to hire an IT Security Engineer to strengthen cyber resilience and improve day-to-day security operations. This is a hands‑on role sitting within IT, working closely with infrastructure and support teams to embed security into BAU and projects.
What you’ll be doing
Own day-to-day vulnerability monitoring and remediation , including maintaining a vulnerability register and tracking actions to closure
Triage, categorise and prioritise vulnerabilities based on risk, exposure and business impact
Support patching, configuration hardening and decommissioning activities to reduce risk exposure
Monitor and respond to security alerts and incidents , contributing to investigation and improvement actions
Help improve detection and response capability (more proactive monitoring and response workflows)
Work with external providers (e.g., SOC / security vendors ) to reduce high-priority risks
Develop and maintain security playbooks (phishing, ransomware, account compromise, etc.)
Provide security input into projects, changes and supplier reviews so security is built-in from the start
Support audits / assessments (e.g., vulnerability assessments, pen tests, configuration benchmarks, PCI where relevant)
Contribute to awareness initiatives and practical security guidance across the business
Support progress against NIST CSF focus areas and maturity improvements
What we’re looking for
3+ years in security operations / cybersecurity engineering (or strong IT ops experience with security ownership)
Strong understanding of vulnerability management processes and risk-based prioritisation
We use essential cookies to make this site work. With your permission we would also like to use the optional cookies below. Nothing optional is set until you choose, and you can change your mind at any time from "Cookie settings" at the bottom of every page. Cookie policy.
Essential — keep the site working and secure, and remember the choice you make here. Always on.