Information and Cyber Security Operations Engineer at RSM UK | City of London, England, GB | Rezi

Information and Cyber Security Operations Engineer at RSM UK

Information and Cyber Security Operations Engineer

RSM UK · City of London, England, GB

3 weeks ago

Information and Cyber Security Operations Engineer

RSM UK · City of London, England, GB

a month ago
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About the Role

The Cyber Security Operations Engineer will be responsible for working in conjunction with our MSSP to monitor, detect and respond to security incidents to protect our systems, networks and information assets. This role involves working closely with our MSSP and various departments to ensure the security of our digital infrastructure and compliance with security policies.

Responsibilities

  • 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.

Requirements

  • 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.

Work Type

  • Hybrid and Flexible working

Benefits

  • 26 Days Holiday (with the option of purchasing additional days)
  • Lifestyle, Health, and Wellbeing including financial wellbeing benefits such as financial tools, electric car scheme and access to a virtual GP
  • Access to a suite of 300+ courses on demand developed by our inhouse Talent Development team

About the Company

  • At RSM we are committed to helping you develop your career and encourage existing employees to apply for internal vacancies.
  • RSM operates an employee referral scheme where we will pay if your referral gets hired, forward this role to your connection to start the process.
  • For full details of the RSM Employee Referral policy please view the recruitment pages on the intranet.