> Markdown version of [/jobs/ext/3562351-information-and-cyber-security-operations-engineer](https://www.wearedevelopers.com/jobs/ext/3562351-information-and-cyber-security-operations-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information and Cyber Security Operations Engineer - **Company:** RSM UK Group LLP. - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** ARM Architecture, Cyber Security, Intrusion Detection and Prevention, Intrusion Detection Systems, Microsoft Security Essentials, Runbook, Security Information and Event Management, Malware, Firewalls (Computer Science), Vulnerability Analysis - **Published:** October 3, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2999185745-2 ## About the Role Are you someone who thrives on variety, loves learning new things, and enjoys connecting with people? If you can spot inefficiencies in everyday life and are passionate about making improvements, this role is perfect for you! * Strong understanding of networking and security fundamentals, including protocols, architectures, and security methodologies. * Proven experience in security operations, with solid application of core security principles and best practices. * Hands on expertise with security tools such as SIEM, firewalls, IDS/IPS, malware protection, and vulnerability scanning. * Experience with Microsoft security stack, including its core security and threat protection capabilities. * Excellent analytical, problem solving, and communication skills, with the ability to collaborate effectively across teams and respond to incidents. ## Description * Define and govern security configurations across Microsoft security tools and key third-party platforms (e.g. Mimecast, Palo Alto, Cortex), including policies, settings, and exemptions. * Oversee MSSP performance, ensuring effective monitoring, detection, and incident response, and acting as a key escalation and response partner during incidents. * Prioritise and manage security use cases, rules, and alerts for MSSP implementation, with a focus on improving detection coverage and effectiveness. * Develop and maintain SecOps continuous improvement (RSM UK and MSSP), including automation, optimisation of processes, and enhancement of detection capabilities. * Define, document, and maintain operational knowledge, including incident response processes, run-books, and a central knowledge base for MDR/XDR alerts.