Senior Systems Engineer: Cloud, Virtualization & Windows

QUESS SELECTION & SERVICES PTE. LTD.

Singapore

On-site

SGD 90,000 - 120,000

Full time

14 days+

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Job summary

QUESS SELECTION & SERVICES PTE. LTD. is seeking an experienced Infrastructure Engineer to install, configure, and manage Windows Server environments, VMware ESXi/vSphere/vSAN, and enterprise backup solutions.

You will monitor, optimize, and secure the core datacenter, coordinate migrations to Azure/AWS/GCP, and work with cross-functional teams to ensure high availability and governance. The role demands strong problem-solving, documentation, and stakeholder communication.

Qualifications

Strong experience with Microsoft Windows Server administration (Windows Server 2012 and above).
Experience with VMware vSphere, ESXi, and vSAN.
Knowledge of Microsoft MDT, MBAM, SCOM, Active Directory, and Windows Failover Clustering.
Experience with backup solutions such as Veeam and Veritas NetBackup.
Knowledge of enterprise storage platforms such as EMC.
Familiarity with monitoring tools including SolarWinds, Splunk, and Tenable.
Understanding of networking concepts, including DNS, TCP/IP, firewalls, and endpoint security.
Experience supporting cloud platforms such as Microsoft Azure, AWS, or Google Cloud Platform (GCP).
Strong analytical, troubleshooting, and problem-solving skills.
Good communication and stakeholder management skills.

Responsibilities

Install, configure, administer, and maintain Microsoft Windows Server environments (Windows Server 2012 and later versions).
Configure and support Microsoft infrastructure components, including MDT, MBAM, SCOM, Active Directory, and Windows Failover Clustering.
Install, configure, and maintain physical and virtual server infrastructure using VMware ESXi, vSphere, and vSAN.
Monitor, troubleshoot, and resolve server, infrastructure, and virtualization issues to ensure system availability and operational performance.
Perform server upgrades, hardware and software installations, configuration changes, and capacity planning.
Manage enterprise backup and recovery solutions, including Veeam and Veritas NetBackup.
Administer enterprise storage platforms such as EMC and support storage-related operations.
Support cloud infrastructure and migration activities involving Microsoft Azure, Amazon Web Services (AWS), or Google Cloud Platform (GCP).
Administer network-related services, including DNS, TCP/IP, firewalls, and endpoint protection solutions.
Monitor infrastructure health using enterprise monitoring tools such as SolarWinds, Splunk, and Tenable, and prepare operational reports.
Plan, coordinate, test, and implement operating system and security patches, including User Acceptance Testing (UAT) and production deployments.
Perform routine operational activities, including log reviews, account administration, incident management, service request fulfilment, and monitoring alert response.
Support infrastructure transition activities, vendor coordination, and operational handover of systems where required.
Prepare and maintain technical documentation, operational procedures, and system configuration records.
Collaborate with cross-functional teams, business stakeholders, and external vendors to support infrastructure operations and project delivery.
Ensure compliance with organisational security policies, IT governance standards, and operational procedures.