Job Description

Job Title:

Systems & Infrastructure Specialists - Linux, Windows & Middleware (Leads & Engineers)

?Y"

Location:

Bangsar South | ?Y'

Full-Time | Shift Work Required

Overview

We are seeking highly skilled and motivated

Systems & Infrastructure Specialists

to support and maintain critical enterprise platforms across

Linux, Windows, and Middleware environments

. This role is ideal for professionals with deep technical expertise in system administration who can work in fast-paced, hybrid environments, and for

those looking to grow into or already in leadership roles

.


Whether you're a seasoned engineer or a proven team lead, we have opportunities that match your technical strength and career ambitions.

Roles Available

Linux Systems Administrator - Specialist & Lead

Windows Systems Administrator - Specialist & Lead

Middleware Systems Administrator - Specialist & Lead

Key Responsibilities

Common Across All Roles:

Install, configure, upgrade, and patch systems in

Linux, Windows, or Middleware

environments (on-premises & cloud) Perform regular health checks, backup/restore operations, and system monitoring Troubleshoot system performance issues, ensuring high availability and uptime Manage hybrid infrastructure (AWS, Azure, GCP + on-prem) Use ITSM tools such as

BMC Helix, ServiceNow, OpenText

for incident, problem, and change management Maintain accurate and up-to-date technical documentation Collaborate with cross-functional teams and vendors for root cause analysis and resolution Participate in

shift rotations and standby/on-call duties

Additional Responsibilities for Lead Roles:

Supervise and mentor team members across shifts Plan team rosters and allocate resources based on workload Serve as the

point of escalation

for high-impact incidents Drive compliance with internal policies and external standards (e.g., ISO, PCI DSS) Coordinate with external vendors and internal stakeholders Oversee performance tuning, capacity planning, and system security Ensure documentation consistency and lead knowledge-sharing initiatives

Key Challenges

Supporting complex

hybrid environments

across multiple platforms and technologies Managing uptime, SLAs, and rapid incident resolution under pressure Coordinating with global teams in

multi-lingual

environments Ensuring security compliance and audit readiness Balancing

operational stability

with

technological advancement

Required Skills & Competencies

Technical Skills:

For Linux roles: Strong experience in

Red Hat, CentOS, Ubuntu

For Windows roles: Expertise in

Windows Server platforms

(on-prem & cloud) For Middleware roles: Experience with

application servers, web servers, and integration layers

Familiarity with

cloud platforms

(AWS, Azure, or GCP) Proficient in

virtualization, backup, and storage

technologies Skilled in

ITSM tools

: BMC Helix, ServiceNow, OpenText Knowledge in

AIX, HPUX, Solaris

is a plus Scripting and automation experience is an added advantage

Soft Skills:

Strong multitasking and time management Excellent problem-solving and analytical thinking Able to work independently and collaboratively Adaptability to shifting priorities and evolving technologies

Language & Communication:

Fluent in

English, Mandarin, and Cantonese

(spoken and written) Strong documentation and cross-team communication skills

Experience & Qualifications

Specialist Roles:

3-4 years

experience in Linux/Windows/Middleware system administration Experience in ITIL-based environments and enterprise-scale IT operations

Lead Roles:

6-7 years

experience including team leadership Proven experience managing hybrid infrastructure and escalations

Education:

Bachelor's Degree in Computer Science, IT, or a related discipline

Certifications (Preferred):

ITIL Foundation v4

Relevant

platform certifications

(e.g., RHCE, MCSA, WebLogic, WebSphere) Relevant

cloud certifications

(e.g., AWS Certified SysOps Admin, Azure Administrator)

What We Offer

Exposure to

mission-critical systems

and hybrid cloud environments Leadership development and technical advancement opportunities Collaborative, fast-paced, and international working culture Opportunity to work with

cutting-edge platforms and tools

How to Apply

Please submit your

CV

, indicating your preferred focus area(s):


Linux Windows Middleware
Also specify if you are applying for a

Lead

or

Specialist

role.


Only shortlisted candidates will be contacted.