Lead Infra Analyst, Servers, IT

CITIC Securities International Company Limited; Hong Kong; Presencial; HKD 600.000 - 900.000; Jornada completa

Descripción de la vacante

CITIC Securities International Company Limited is seeking an experienced Linux Administrator with DevOps expertise to own and support container/Kubernetes platforms running on VMware Tanzu. The role requires strong RedHat Linux skills, OpenShift/Kubernetes experience, and automation proficiency.

You will handle 24x7 operations, upgrades, scripting, and DR/BCP drills across on-prem and cloud environments. You will collaborate with teams to automate deployment processes, manage both physical and

Formación

• Bachelor degree or higher in IT/Computer or related studies.
• 8-10 years experience as a Linux Administrator with cloud technologies (AWS, Azure etc.).
• In-depth knowledge of Linux: RedHat physical and virtual environments.
• Experience with OpenShift/Kubernetes deployed in internal infra.
• Hands-on with physical/VM server deployments and commissioning.
• Experience with HPE or other server hardware architectures.
• Expert in automation using Ansible or similar tools.
• Capable of automation using scripting languages such as Shell, Perl, and/or Python.
• Strong problem solving and communication skills in English and Chinese.
• Additional Linux certifications (RHCT, RHCE) are a plus.
• Knowledge of containers/Docker, Tanzu, Kubernetes, VMware, and SAN management.

Responsabilidades

• Proactively maintain and develop Linux infrastructure to support 24x7 service.
• Maintain best practices across environments.
• Provide L1-L3 server support.
• Manage upgrades, patches, and hot fixes on servers.
• Create/modify scripts or applications to automate tasks.
• Suggest improvements for stability, security, efficiency, and scalability.
• Collaborate to develop automation strategies and deployment processes.
• Provide weekend and on-call support as needed.
• Participate in Disaster Recovery and BCP drills.
• Manage physical servers via remote access and VMs in ESX and AWS.
• Build new physical and virtual servers per standards.
• Fault finding and logging for performance reporting.
• Monitor system performance and capacity planning.
• Knowledge of cluster software and databases on servers.

Conocimientos

Linux Administration

DevOps

Kubernetes

OpenShift

VMware Tanzu

AWS

Azure

Automation

Scripting (Shell/Perl/Python)

English & Chinese communication

RedHat Linux

Container/Docker

Educación

Bachelor degree in IT/Computing

Herramientas

Ansible

Veritas

BigFix

OneView

ITSM/ServiceNow

SCOM

CyberArk

VMware

SAN

Descripción del empleo

• Provide on-call support during off hours if needed
• RedHat both physical and virtual environment
• Participate in Disaster Recovery and BCP drills

Position Description

Linux Administrator with DevOps expertise who will be responsible and accountable for both Projects and day to day BAU Operations, owning and supporting Container/Kubernetes platform running on VMware Tanzu. It is must for candidate to be technically strong, detail oriented and Self-motivated to learn cross skilled technologies.

Key Area of Responsibilites

Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7 service

Maintain best practices on managing systems and services across all environments

Provide L1,L2,L3 level server support similar to current team

Manage, coordinate, and implement software upgrades, patches, hot fixes on servers

Create and modify scripts or applications to perform tasks

Provide input on ways to improve the stability, security, efficiency, and scalability of the environment

Collaborate with other teams and team members to develop automation strategies and deployment processes

Provide weekend support on scheduled weekend changes

Provide on-call support during off hours if needed

Participate in Disaster Recovery and BCP drills

Manage Physical server infrastructure using remote access

Manage and maintain virtual machines in internal ESX farm as well as in AWS

Build new physical and virtual servers as per standards

Fault finding, analysis and of logging information for reporting of performance exceptions

Proactively monitoring system performance and capacity planning

Knowledge on servers installed with cluster software and databases.

Requirements

Bachelor degree or higher in IT/Computer or other related studies

8-10 years experience as a Linux Administrator and cloud technologies (AWS, Azure etc.)

IN depth knowledge of Linux: RedHat both physical and virtual environment

Previous working experience with OpenShift/Kubernetes etc. deployed in internal infra.

Hands on experience with physical/VM server deployments and commissioning

Experience / knowledge on various HPE or other server hardware and architecture

Expert in automation using Ansible or any other tools

Capable of Automation using scripting language such as Shell, Perl and/or Python scripting

Strong problem solving and communication skills in English and Chinese

Additional Requirements

Additional Linux certifications (RHCT, RHCE) will be considered an advantage

MS Windows OS knowledge will be added advantage

Good to have knowledge on Veritas cluster and Veritas Storage Foundation

Good to have worked on / knowledge of tools such as BigFix, OneView, ITRS, Service Now, SCOM, CyberArk

Knowledge on Container, Tanzu or Kubernetes platforms

Knowledge on Containers/Dockers

Familiarity with VMWare and SAN management and concepts