Senior IT Systems Engineer – FinServ IT Infra & Cloud

Pathos Consultancy Limited; Hong Kong; Presencial; HKD 36.000 - 44.000; Jornada completa

Descripción de la vacante

Pathos Consultancy Limited is seeking a Senior System Administrator for a Financial Services client. You will administer Windows Server, Active Directory, DNS, DHCP, GPO, certificate services and Windows Failover Clustering, and manage Microsoft 365, Entra ID, Exchange Online/Server and hybrid Exchange.

You will also support mail flow, patching, virtualization with VMware vSphere, and OpenShift/Kubernetes platforms, with a focus on security and incident analysis.

Formación

• Bachelor's degree or above in Information Technology, Computer Science or a related discipline
• At least 5 years of relevant experience in enterprise IT infrastructure operations, system administration or infrastructure support
• At least 2 years of experience in network equipment patching and maintenance, including routers, switches and firewalls
• Strong Hands-on experience in Windows Server, Active Directory, Microsoft 365, Exchange and Microsoft Entra ID
• Hands-on experience with VMware vSphere, including ESXi and vCenter
• Experience with Veeam and enterprise SAN/NAS storage
• Experience with OpenShift or Kubernetes is an advantage
• Knowledge of Red Hat Enterprise Linux, PowerShell, automation tools or infrastructure monitoring solutions is a plus
• ITIL, Microsoft, VMware, Veeam, Red Hat, Kubernetes or cybersecurity certifications are advantageous
• Good command of written and spoken Chinese and English

Responsabilidades

• Administer Windows Server, Active Directory, DNS, DHCP, Group Policy, Certificate Services and Windows Failover Clustering
• Manage Microsoft 365 and Entra ID, Exchange Online, Exchange Server, hybrid Exchange, Teams and Intune
• Support Exchange mail flow, SMTP relay, email security, certificates and hybrid connectivity
• Administer VMware vSphere environments, including ESXi, vCenter, vMotion, vDS, HA, DRS, vLCM and datastore management
• Support Windows and Linux server patching, infrastructure upgrades, firmware updates and lifecycle management
• Monitor and maintain servers, virtualisation, storage, network and supporting infrastructure
• Administer SAN/NAS storage and Veeam backup and recovery solutions
• Support OpenShift and Kubernetes platforms, including upgrades, patching, monitoring and troubleshooting
• Provide Level 2 and Level 3 support, incident troubleshooting and root cause analysis
• Support infrastructure security hardening, event log monitoring, CIS Benchmark reviews and security improvement activities

Conocimientos

Windows Server

Active Directory

DNS

DHCP

Group Policy

Certificate Services

Windows Failover Clustering

Microsoft 365

Entra ID

Exchange Online

Exchange Server

Hybrid Exchange

Teams

Intune

VMware vSphere

ESXi

vCenter

vMotion

OpenShift

Kubernetes

Veeam

SAN/NAS storage

Red Hat Enterprise Linux

PowerShell

Automation tools

Infrastructure monitoring

Cybersecurity basics

Educación

Bachelor's degree or above in Information Technology, Computer Science or a related discipline

Herramientas

VMware vSphere

OpenShift

Kubernetes

Veeam

Descripción del empleo

Pathos Consultancy Limited is seeking a Senior System Administrator for a Financial Services client. You will administer Windows Server, Active Directory, DNS, DHCP, GPO, certificate services and Windows Failover Clustering, and manage Microsoft 365, Entra ID, Exchange Online/Server and hybrid Exchange.

You will also support mail flow, patching, virtualization with VMware vSphere, and OpenShift/Kubernetes platforms, with a focus on security and incident analysis.