Security Operations Manager

2 months ago


London, Greater London, United Kingdom Mobile Broadband Network Ltd (MBNL) Full time

Job Title: Security Operations Manager

Job Summary:

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

Key Responsibilities:

  • Work closely with Enterprise, Corporate and RAN/Tx security teams to ensure project deliverables are met while domain teams concentrate on TSA delivery.
  • Support the Head of Information Security for delivery of security projects within the domains.
  • 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.
  • Excellent communication skills.
  • Good working knowledge of Microsoft Office suite and the ability to write clear and well-structured reports.

Nice to Have:

  • Telecoms knowledge.
  • CISSP/CISM or equivalent.

About MBNL:

At MBNL, we are committed to building strength through inclusion. We believe that diversity and inclusion are essential to driving innovation and delivering world-class infrastructure for our customers. We strive to create an environment where everyone can flourish and contribute their unique perspectives and skills.

We are proud to be a Disability Confident accredited employer and a recipient of the Armed Forces Covenant Gold Award. We offer flexible working arrangements and are committed to supporting our employees in achieving a healthy work-life balance.



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