It infrastructure engineer
AVATAR MODERN TECHNO SERVICES PTE. LTD. Toa Payoh
ROLESUMMARY
The IT Infrastructure Engineer is responsible for designing, implementing, and maintaining enterprise IT infrastructure, ensuring high availability, performance, and security across on-premises and cloud environments. The role focuses on infrastructure operations, system reliability, and compliance within mission-critical and regulated environments.
KEYRESPONSIBILITIES- Design, deploy, and maintain IT infrastructure including servers, storage, networks, and virtualization platforms.
- Manage and monitor infrastructure performance, availability, and capacity.
- Administer operating systems, servers, and enterprise systems across environments.
- Implement and support cloud and hybrid infrastructure solutions.
- Configure and maintain network components including LAN/WAN, VPNs, firewalls, and load balancers.
- Ensure high availability(HA), backup, and disaster recovery (DR) mechanisms are in place and tested.
- Perform system patching, upgrades, and lifecycle management.
- Troubleshoot infrastructure issues and provide L2/L3 support.
- Automate infrastructure provisioning and management using scripting and IaC tools.
- Collaborate with security, DevOps, and application teams for system integration.
- Maintain infrastructure documentation, diagrams, and standard procedures.
- Ensure adherence to SLAs, operational processes, and governance standards.
- Infrastructure: Servers, storage (SAN/NAS), virtualization (VMware, Hyper-V)
- Operating Systems: Windows Server, Linux/Unix
- Cloud: AWS, Azure, Google Cloud (IaaS/PaaS)
- Networking: TCP/IP, DNS,DHCP, VPN, firewalls, load balancers
- Automation & DevOps: Terraform, Ansible, PowerShell, Bash
- Monitoring: Nagios, Zabbix, Prometheus, Grafana
- Containers (Basic): Docker, Kubernetes
- Implement infrastructure security controls (hardening, patching, access control).
- Ensure compliance with ISO27001, NIST/CIS, and organizational policies.
- Monitor systems for vulnerabilities and support remediation activities.
- Participate in audits and ensure secure infrastructure operations.
- Degree/Diploma in Computer Science, IT, or related field.
- 4–8 years of experience in IT infrastructure or system engineering.
- Experience in enterprise or regulated environments preferred.
- Strong troubleshooting, analytical, and communication skills.
- Certifications such as VMware (VCP), Microsoft, AWS, or Azure.
- Experience with hybrid cloud and infrastructure modernization.
- Exposure to Zero Trust architecture and network security practices.
- Experience in automation-driven infrastructure environments.
PERSOLToa Payoh
URGENTLY HIRING INFRASTRUCTURE ENGINEER (NETWORK + SERVER)
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AVATAR MODERN TECHNO SERVICES PTE. LTD.Geylang, 4 km from Toa Payoh
ROLESUMMARY
The IT Infrastructure Engineer is responsible for designing, implementing, and maintaining enterprise IT infrastructure, ensuring high availability, performance, and security across on-premises and cloud environments.
The role focuses...
PERSOLToa Payoh
Join a dynamic team as the VP of IT Infrastructure Management, where you will lead and shape the organization's IT infrastructure strategy across multiple countries. Drive innovation and operational excellence while ensuring high reliability...