Junior Operational Security Manager

NTT London, England Mar 26, 2026

Type Full Time
Pay Not listed
Work Onsite
Level Junior

Junior Operational Security Manager focuses on oversee soc operations and delivery of managed security services to clients.

What the role involves

  • Oversee SOC operations and delivery of managed security services to clients.
  • Monitoring service performance against SLAs and KPIs, ensuring consistent and high-quality execution.
  • Implement standard procedures and best practices for incident management, threat monitoring, and vulnerability assessments.
  • Serve as the escalation point for client concerns and day-to-day operational issues.
  • Manage incident response efforts in collaboration with senior SOC staff and technical teams.
  • Ensure timely detection, escalation, containment, and resolution of security incidents.

Confirmed role details

  • Lead and mentor a team of SOC analysts, providing regular feedback and training.
  • Organise team schedules to maintain 24/7 SOC coverage (if applicable).
  • Support implementation of tools and automation to enhance detection and response.
  • Assist with operational maturity assessments and track metrics like MTTD and MTTR.

Additional role context

  • As a $30+ billion business and technology services, AI and digital infrastructure leader, we co-innovate solutions with clients and partners globally for business and societal impa.
  • Serving 75% of the Fortune Global 100, with experts in over 70 countries, we encourage experimentation and recognize great work.
  • Proudly a Global Top Employer, NTT DATA is part of NTT Group, which invests over $3 billion annually in R&D.
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