Security Operations Manager

2 weeks ago


Reading, Reading, United Kingdom Mobile Broadband Network Ltd (MBNL) Full time
Job Title: Security and Operations Manager

Mobile Broadband Network Ltd (MBNL) is seeking a highly skilled Security and Operations Manager to join our team. As a key member of our IT, Data and Cyber Security function, you will play a critical role in ensuring the security and compliance of our network.

Key Responsibilities:
  • Support the delivery of TSA compliance by assuming the responsibilities of the cyber security manager in various domains.
  • Work with Enterprise, Corporate and RAN/Tx security teams to ensure project deliverables are met while domain teams concentrate on TSA delivery.
  • Deal with operational security issues, relieving teams for TSA delivery.
  • Attend governance forums and service review meetings.
  • Manage risk where required and support the budget demand.
  • Ensure compliance with security policies and procedures.
  • Heatmap data collation and threat modelling.
  • Undertake risk assessments and make risk-based recommendations for mitigation and compensating controls in a mobile telco environment.
  • Conduct complex investigations of cloud security violations and incidents.
Requirements:
  • Experience with Azure and M365 security.
  • Good knowledge of Windows end user devices, Sentinel and Defender.
  • Strong understanding of ISO27001 & Risk Management.
  • Experience of regulated security environments.
  • Expertise in security policy, specifications, and standards.
  • Ability to work with minimal management intervention.
  • Experience of security project delivery from a technical perspective ideally from a regulated industry i.e. telco, finance, rail.
  • Good working knowledge of Microsoft Office suite and the ability to write clear and well-structured reports.
About MBNL:

MBNL is a leading mobile broadband network operator, owned equally by EE and Three. We are committed to creating maximum value for our shareholders by delivering and managing the best network experiences at the lowest cost. We value diversity, inclusion, and equality, and we are proud to be a Disability Confident accredited employer and a recipient of the Armed Forces Covenant Gold Award.



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