Senior Specialist, Infrastructure

NTUC Health Co-operative Limited; Singapore; On-site; SGD 150,000 - 190,000; Full time

Job summary

NTUC Health Co-operative Limited seeks a Senior Specialist, IT Infrastructure to lead architecture, deployment, and day-to-day operations of the enterprise hybrid infrastructure. You will drive high availability, security, and performance across Google Cloud Platform and on-premises systems, mentoring junior engineers and coordinating with vendors.

You will oversee SD-WAN, Cisco/Juniper, Fortinet, load balancers, ISE, and wireless networks while driving automation, IaC, and containerization to

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or related field.
• 5+ years of hands-on experience in enterprise hybrid infrastructure management.
• Proven strong experience in cloud, server and network infrastructure design, deployment, and administration.
• In-depth knowledge of SD-WAN, Cisco/Juniper switches/routers, Fortinet Firewalls, Load Balancers/Link Controllers, Cisco ISE, and enterprise wireless networks.
• Solid track record in planning, implementing, and simulating DR/BCP frameworks.
• Strong analytical and troubleshooting skills, with the ability to handle high-pressure incident escalations and communicate effectively across stakeholders.
• Familiarity with virtualization, cloud computing, and containerization technologies.

Responsibilities

• Design, deploy, and maintain core on-premises systems and cloud environments (GCP/AWS) ensuring high availability and scalability.
• Oversee network architecture (SD-WAN, Cisco/Juniper, Fortinet, Load Balancers, Cisco ISE, Wireless) with robust security measures.
• Lead infrastructure projects, migrations, upgrades, and system deployments; drive IaC and automation to improve agility.
• Develop, test, and execute Disaster Recovery (DR) and Business Continuity Plans (BCP).
• Source and evaluate fit-for-purpose solutions; manage vendors and service providers to meet SLAs.
• Serve as escalation point for complex issues and mentor junior engineers.

Skills

Cloud design

Network architecture

Disaster recovery

IaC automation

Kubernetes

Hypervisor virtualization

Python scripting

Vendor management

Education

Bachelor's degree in Information Technology, Computer Science, or related field

Tools

Terraform

Ansible

PowerShell

Bash

Nutanix

VMware

Kubernetes

Job description

Senior Specialist, Infrastructure

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Profile Employee Login Job Description Job Alerts Link Senior Specialist, Infrastructure Req ID: 1237 Posting Start Date: 29/09/2026

About Us

NTUC Health Co-operative Limited (NTUC Health) is an NTUC enterprise that provides a comprehensive and integrated suite of quality and accessible health and eldercare services to meet the growing needs of families and their dependents. Building on close to three decades of experience and expertise, NTUC Health is among the largest providers of active ageing, senior day care, nursing home, and home personal care services in Singapore. We also serve vulnerable seniors in selected areas in Singapore through Community Case Management Services (CCMS), CREST mental health support, and a sheltered senior group home. In addition, we run a family medicine clinic.

Our purpose is to achieve ‘health for life’; enabling healthy and fulfilling years by being a trusted partner of seniors and their families in our community.

For more information, please visit ntuchealth.sg or follow us on Facebook, Instagram, and LinkedIn.

Services: Senior Day Care | Home Care | Nursing Home | Active Ageing and Senior Fitness | Rehabilitation and Physiotherapy | Family Medicine

Community Support: CCMS (Community Case Management Services) | CREST (Community Resource, Engagement and Support Team) | Henderson Home

Job Description

Role Summary:

NTUC Health is seeking a Senior Specialist, IT Infrastructure to lead the architecture, deployment, and day-to-day operations of our enterprise hybrid infrastructure. In this role, you will drive high availability, security, and performance across Google Cloud Platform (GCP), on-premises systems, virtualization layers, and core networking systems. You will also manage key vendors, champion automation, and mentor junior engineers to support NTUC Health’s digital initiatives.

You will need to:

• Design, deploy, and maintain core on-premises systems, and cloud environments (GCP/AWS), ensuring high availability, performance and scalability.
• Oversee network architecture (SD-WAN, Cisco/Juniper, Fortinet, Load Balancers, Cisco ISE, Wireless) and enforce robust security measures, including access controls, encryption aligned with Healthcare compliance standards.
• Lead infrastructure projects, migrations, upgrades, and system deployments. Drive automation and orchestration initiatives (IaC, containerization) to enhance agility.
• Develop, test, and execute Disaster Recovery (DR) and Business Continuity Plans (BCP) to ensure minimal business disruption.
• Source and evaluate fit-for-purpose solutions. Manage vendors, system integrators, and service providers to ensure adherence to SLAs and performance benchmarks.
• Serve as an escalation point for complex technical issues, providing advanced troubleshooting and mentoring junior team members.

Qualification

You should:

• Bachelor's degree in Information Technology, Computer Science, or related field,with 5+years of hands-on experience in enterprise hybrid infrastructure management.
• Proven strong experience in cloud, server and network infrastructure design, deployment, and administration.
• In-depth knowledge of SD-WAN, Cisco/Juniper switches/routers, Fortinet Firewalls, Load Balancers/Link Controllers, Cisco ISE, and enterprise wireless networks.
• Solid track record in planning, implementing, and simulating DR/BCP frameworks.
• Strong analytical and troubleshooting skills, with the ability to handle high-pressure incident escalations and communicate effectively across technical and non-technology stakeholders.
• Excellent problem-solving, communication, and teamwork skills.
• Familiarity with virtualization, cloud computing, and containerization technologies.
• Good knowledge in Nutanix, VMWare, Hypervisor, Containerization/Kubernetes technologies

Nice-to-Have:

• Certifications: GCP Certified Solutions Architect, AWS Certified Solutions Architect, CCNP/CCIE, MCSA/RHCE, or CKA (Certified Kubernetes Administrator).
• Automation & Scripting: Proficiency in Infrastructure as Code (Terraform, Ansible) and scripting languages (Python, PowerShell, or Bash).
• Emerging Tech & AI Operations: Experience or interest in leveraging AI tools and frameworks (e.g., LLMs, Model Context Protocol, agentic workflows) to automate IT operations, incident triage, log analysis, or self-healing infrastructure etc.
• Industry Experience: Familiarity with Healthcare IT environments, PDPA, MOH cybersecurity guidelines in Singapore.