IT Infrastructure Service Operations Manager

NTT SINGAPORE PTE. LTD.Singaporemycareersfuturepublished 08/21/2026
Must-have:CloudSecurityLeadPrincipal

The IT Infrastructure Service Operations Manager is responsible for ensuring end-to-end operational excellence across all infrastructure services, driving service delivery to clients, managing operations teams, and enforcing ITIL-aligned processes. This role provides technical governance, leads major incident response, ensures compliance, and continuously improves operational efficiency through automation, analytics, and process maturity.

Key Responsibilities

A. Service Delivery Oversight

  • Ensure end-to-end delivery of IT infrastructure services across network, cloud, server, storage, workplace/EUC, and service desk towers.
  • Maintain service levels, KPIs, and contractual commitments with strong adherence to ITIL standards.
  • Monitor and drive proactiveservice delivery for clients across all channels (human, digital, automated).
  • Govern incident, problem, and change processes; ensure compliance and best practices.
  • Conduct daily/weekly service reviews, operational performance checks, and escalation management.
  • Oversee shift operations ensuring 24x7 coverage and smooth handovers between teams.

B. Technical Governance& Operations

  • Act as a technical authorityfor all infrastructure domains, guiding SMEs and engineering teams.
  • Review monitoring/alerting frameworks and drive proactive issue detection.
  • Oversee patching, upgrades, capacity planning, and infrastructure health checks.
  • Lead RCA for major incidents and establish preventive action plans.
  • Govern risk assessments, change implementation quality, and rollback strategies.
  • Ensure architecture documentation, runbooks, and SOPs are maintained and current.
  • Support operational readiness and steady-state transitions after onboarding new services.

C. Client Engagement &Stakeholder Management

  • Engage directly with clientsfor technical operations and routine service reviews.
  • Present performance reports, incident summaries, SLA compliance, risks, and improvement actions.
  • Maintain accurate client information repositories, operational manuals, and requirement documentation.
  • Coordinate with client delivery teams to drive proactive incident management and service improvements.

D. People & Vendor Management

  • Lead, mentor, and coach L1–L3engineers, shift leads, and service desk managers.
  • Define roles, responsibilities, and performance KPIs for operations staff.
  • Manage third-party vendors, OEM partners, and ensure SLA & contract adherence.
  • Review training needs and drive upskilling programs across technical domains.
  • Foster a culture of accountability, innovation, collaboration, and continuous improvement.

E. Continuous Service Improvement (CSI)

  • Identify and execute automation, orchestration, and optimization opportunities.
  • Feed CSI priorities into automation and engineering teams for implementation.
  • Evaluate service trends to reduce recurring incidents and improve MTTR/MTTI.
  • Promote knowledge management practices and lessons-learned programs.
  • Lead operational improvement initiatives post-transition or technology rollout.

F. Compliance, Security& Risk Management

  • Ensure adherence to securitybaselines, audit requirements, and data protection standards.
  • Collaborate with security teamson vulnerability remediation, compliance reporting, and risk mitigation.
  • Maintain risk registers andensure corrective/preventive actions are documented and executed.
  • Validate license compliance,change approvals, and technology governance policies.

G. Reporting &Operational Analytics

  • Prepare daily/weekly/monthlyservice dashboards and operational performance reports.
  • Analyze service metrics,operational data, and trends to identify issues and improvement opportunities.
  • Support governance forums,internal/external audits, and client satisfaction programs.

Required Skills &Experience

Technical Skills

  • Strong domain experience across:
  • Network, Unix, Cloud, DataCenter, Security, Collaboration/UC, and Workplace technologies.
  • Experience in virtualizationplatforms (Nutanix, VMware, Hyper-V).
  • Experience with enterprise observabilityand monitoring tools (Solarwinds, Logic Monitor, ElasticSearch, Kibana,Grafana).
  • Strong understanding of ITIL processes and enterprise infrastructure operations.

Leadership & Management Skills

  • Advanced experience coaching and mentoring engineering teams.
  • Demonstrated success driving continual service improvement and automation-led transformation.
  • Proven track record in organizational change management and multi-tower operational leadership.
  • Strong communication, stakeholder management, and conflict-resolution ability.

Key Attributes

  • Strong problem-solving andanalytical mindset.
  • Ability to work under pressureand lead teams during critical incidents.
  • Customer-focused orientationwith a continuous improvement mindset.
  • High level of accountability,ownership, and decision-making capability.