IT Infrastructure Operations Manager

ariston services pte. ltd.; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

Ariston Services PTE. LTD. seeks an IT Infrastructure Service Operations Manager to drive end-to-end operational excellence across network, cloud, server, and workplace towers.

You will lead incident response, governance, and continuous improvement programs while ensuring 24x7 coverage and strong client collaboration.

Qualifications

• Experience with end-to-end IT infrastructure operations.
• Strong ITIL governance and incident management background.
• Proven ability to lead multi-tower teams and drive CSI.
• Familiarity with observability and monitoring tools.

Responsibilities

• Oversee service delivery across network, cloud, servers, storage, and service desk.
• Maintain SLAs, KPIs, and ITIL-aligned processes with clients.
• Lead incident, problem, and change management and RCA activities.
• Coordinate with vendors and client teams for continuous improvements.
• Mentor engineers and drive automation-led transformation.

Skills

ITIL

Leadership

Stakeholder management

Incident management

Automation

Monitoring

Cloud

Education

Bachelor's degree in IT/CS or related field

Tools

SolarWinds

LogicMonitor

ElasticSearch

Kibana

Grafana

Nutanix

VMware

Hyper-V

Job description

IT Infrastructure Service Operations Manager

Role Purpose

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 proactive service delivery for clients across all channels (human, digital, automated).
• Govern incident, problem, and change processes; ensure compliance and best practices.
• Conduct daily/weekly servicere views, 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 authority for 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 clients for 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 security baselines, audit requirements, and data protection standards.
• Collaborate with security teams on vulnerability remediation, compliance reporting, and risk mitigation.
• Maintain risk registers and ensure corrective/preventive actions are documented and executed.
• Validate license compliance, change approvals, and technology governance policies.

G. Reporting & Operational Analytics

• Prepare daily/weekly/monthly service 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 virtualization platforms (Nutanix, VMware, Hyper‑V).
• Experience with enterprise observability and 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 and analytical mindset.
• Ability to work under pressure and lead teams during critical incidents.
• Customer-focused orientation with a continuous improvement mindset.
• High level of accountability, ownership, and decision-making capability.