40 Unix Administrator jobs in Malaysia

Unix System Administrator

Kuala Lumpur, Kuala Lumpur Unison Consulting Pte Ltd

Posted 2 days ago

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Job Description

Job Summary:
We are seeking an experienced Unix System Administrator to manage and support enterprise-level Red Hat Enterprise Linux (RHEL) systems, middleware platforms (JBoss, WebLogic), and messaging platforms (IBM MQ, Apache Kafka). The role involves installation, configuration, patching, performance tuning, troubleshooting, and ensuring high availability of systems and applications.

Key Responsibilities:

  • Install, configure, and maintain RHEL servers in physical and virtualized environments.
  • Administer and manage middleware platforms including JBoss EAP and Oracle WebLogic Server .
  • Manage messaging systems: IBM MQ (queues, channels, security) and Apache Kafka (brokers, topics, partitions).
  • Perform system and application performance tuning and troubleshooting.
  • Plan and apply OS and middleware patches/upgrades with minimal downtime.
  • Monitor system health, capacity, and security using appropriate tools.
  • Automate routine administrative tasks using shell scripting or Ansible.
  • Work with application teams for deployment and environment configuration.
  • Ensure backup, disaster recovery, and failover readiness.
  • Document configurations, procedures, and incident resolutions.

Required Technical Skills:

  • Operating Systems: RHEL 7/8 (installation, tuning, security hardening).
  • Middleware: JBoss EAP, Oracle WebLogic (deployment, clustering, JVM tuning).
  • Messaging: IBM MQ administration, Kafka setup & monitoring.
  • Scripting: Bash, Shell, or Python for automation.
  • Tools: Ansible, Nagios/Zabbix/Prometheus, Git.

Soft Skills:

  • Excellent troubleshooting and problem-solving skills.
  • Strong communication skills for collaboration with application and infrastructure teams.
  • Ability to work under pressure in production support environments.

Nice to Have:

  • Experience with containerization (Docker, OpenShift, Kubernetes).
  • Knowledge of CI/CD pipelines (Jenkins, GitLab).
  • Exposure to cloud platforms (AWS, Azure).
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Unix System Administrator

Kuala Lumpur, Kuala Lumpur Unison Consulting Pte Ltd

Posted 1 day ago

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Job Description

Job Summary: We are seeking an experienced Unix System Administrator to manage and support enterprise-level Red Hat Enterprise Linux (RHEL) systems, middleware platforms (JBoss, WebLogic), and messaging platforms (IBM MQ, Apache Kafka). The role involves installation, configuration, patching, performance tuning, troubleshooting, and ensuring high availability of systems and applications. Key Responsibilities: Install, configure, and maintain RHEL servers in physical and virtualized environments. Administer and manage middleware platforms including

JBoss EAP

and

Oracle WebLogic Server . Manage messaging systems:

IBM MQ

(queues, channels, security) and

Apache Kafka

(brokers, topics, partitions). Perform system and application performance tuning and troubleshooting. Plan and apply OS and middleware patches/upgrades with minimal downtime. Monitor system health, capacity, and security using appropriate tools. Automate routine administrative tasks using shell scripting or Ansible. Work with application teams for deployment and environment configuration. Ensure backup, disaster recovery, and failover readiness. Document configurations, procedures, and incident resolutions. Required Technical Skills: Operating Systems:

RHEL 7/8 (installation, tuning, security hardening). Middleware:

JBoss EAP, Oracle WebLogic (deployment, clustering, JVM tuning). Messaging:

IBM MQ administration, Kafka setup & monitoring. Scripting:

Bash, Shell, or Python for automation. Tools:

Ansible, Nagios/Zabbix/Prometheus, Git. Soft Skills: Excellent troubleshooting and problem-solving skills. Strong communication skills for collaboration with application and infrastructure teams. Ability to work under pressure in production support environments. Nice to Have: Experience with containerization (Docker, OpenShift, Kubernetes). Knowledge of CI/CD pipelines (Jenkins, GitLab). Exposure to cloud platforms (AWS, Azure).

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Windows Server Administration with Azure

Ampstek

Posted 10 days ago

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Job Description

Overview

Role: Windows Server Administration with Azure

Contract

Mandatory skills
  • Python/PowerShell Scripting/Cloud Admin
Job Description
  • Implementing software solutions (patching, installing, upgrading etc.)
  • Experience in cloud platforms Azure, AWS or SaaS applications.
  • Experience in Microsoft infrastructure (Windows Server Administration, MS SQL, Azure integrations, Active Directory, Hyper-V)
  • Experience in scripting languages like PowerShell, Python, JSON, and shell scripting.
  • Experience with PostgreSQL.
  • Understanding of APIs, integrations and data structures
Responsibilities
  • Apply and manage Windows Server and Azure-related administration tasks as part of IT operations.
  • Coordinate patching, upgrades, and software deployment activities.
Qualifications & Experience
  • Proven experience in Windows Server administration and cloud integrations.
  • Proficiency in scripting (PowerShell, Python) and data formats (JSON).
  • Experience with MS SQL, Active Directory, Hyper-V, and PostgreSQL.
Seniorities
  • Mid-Senior level
Employment type
  • Contract
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting

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Windows Server Administration with Azure

George Town Ampstek

Posted 10 days ago

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Job Description

Overview

Role:

Windows Server Administration with Azure Contract Mandatory skills

Python/PowerShell Scripting/Cloud Admin Job Description

Implementing software solutions (patching, installing, upgrading etc.) Experience in cloud platforms Azure, AWS or SaaS applications. Experience in Microsoft infrastructure (Windows Server Administration, MS SQL, Azure integrations, Active Directory, Hyper-V) Experience in scripting languages like PowerShell, Python, JSON, and shell scripting. Experience with PostgreSQL. Understanding of APIs, integrations and data structures Responsibilities

Apply and manage Windows Server and Azure-related administration tasks as part of IT operations. Coordinate patching, upgrades, and software deployment activities. Qualifications & Experience

Proven experience in Windows Server administration and cloud integrations. Proficiency in scripting (PowerShell, Python) and data formats (JSON). Experience with MS SQL, Active Directory, Hyper-V, and PostgreSQL. Seniorities

Mid-Senior level Employment type

Contract Job function

Information Technology Industries

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Linux System Administrator

Bayan Lepas HTC Global Services

Posted 2 days ago

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Job Description

Overview

Senior Consultant - TCMG at HTC Global Services

Mandatory skills
  • Unix / Linux & Windows Server Admin experience in Data Center and Servers
  • Familiarity with containerized environments, Kubernetes/Docker, and Rancher
  • Experience with virtual machines (VMs), containerized systems, and cloud infrastructure basics (AWS)
  • Scripting in Server admin role
Good to have
  • Python, SQL, NodeJS, and web services design/development
  • Messaging services such as RabbitMQ and Kafka
Level of experience required
  • 3 - 7 years
Seniority level
  • Associate
Employment type
  • Contract
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting

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Linux System Administrator

Bayan Lepas HTC Global Services

Posted 1 day ago

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Job Description

Overview Senior Consultant - TCMG at HTC Global Services

Mandatory skills

Unix / Linux & Windows Server Admin experience in Data Center and Servers

Familiarity with containerized environments, Kubernetes/Docker, and Rancher

Experience with virtual machines (VMs), containerized systems, and cloud infrastructure basics (AWS)

Scripting in Server admin role

Good to have

Python, SQL, NodeJS, and web services design/development

Messaging services such as RabbitMQ and Kafka

Level of experience required

3 - 7 years

Seniority level

Associate

Employment type

Contract

Job function

Information Technology

Industries

IT Services and IT Consulting

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Systems Administrator (Linux)

8isles

Posted 4 days ago

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Job Description

8 Isles is looking for a dedicated Systems Administrator to join our growing team! If you have a passion for maintaining reliable, secure, and high-performing IT infrastructure—especially in Linux environments—we want to hear from you.

In this role, you’ll manage servers, troubleshoot issues, perform system upgrades, and support internal teams to ensure smooth daily operations. This is a great opportunity for someone who thrives in a fast-paced, tech-focused environment and is eager to grow their expertise.

Job Responsibilities
  • Monitor server performance and perform systems maintenance / backups according to requirements, troubleshoot issues and outages.
  • Ensure security through access controls, backups, and firewalls.
  • Develop expertise for self-improvement and to train staff on new technologies.
  • Build an internal wiki with technical documentation, manuals, and IT policies.
  • Perform on-page/off-page optimization activities based on client’s requirements, review client sites, and provide feedback on areas that can be improved.
  • Stay on top of latest Baidu-specific and Google algorithm releases and report any changes that may impact the client’s websites.
  • Participate in other ad-hoc projects including but not limited to, the above-listed responsibilities as requested by the company.
  • Set up, configure, and maintain web stacks, support dev teams to finetune web stacks.
  • Manage and maintain domain list and DNS configs.
  • Support marketing teams’ system and WordPress config needs.
  • Be ready on call for emergency over the weekends and holidays.
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Systems Administrator (Linux)

George Town 8isles

Posted 20 days ago

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Job Description

8 Isles is looking for a dedicated Systems Administrator to join our growing team! If you have a passion for maintaining reliable, secure, and high-performing IT infrastructure—especially in Linux environments—we want to hear from you. In this role, you’ll manage servers, troubleshoot issues, perform system upgrades, and support internal teams to ensure smooth daily operations. This is a great opportunity for someone who thrives in a fast-paced, tech-focused environment and is eager to grow their expertise. Job Responsibilities

Monitor server performance and perform systems maintenance / backups according to requirements, troubleshoot issues and outages. Ensure security through access controls, backups, and firewalls. Develop expertise for self-improvement and to train staff on new technologies. Build an internal wiki with technical documentation, manuals, and IT policies. Perform on-page/off-page optimization activities based on client’s requirements, review client sites, and provide feedback on areas that can be improved. Stay on top of latest Baidu-specific and Google algorithm releases and report any changes that may impact the client’s websites. Participate in other ad-hoc projects including but not limited to, the above-listed responsibilities as requested by the company. Set up, configure, and maintain web stacks, support dev teams to finetune web stacks. Manage and maintain domain list and DNS configs. Support marketing teams’ system and WordPress config needs. Be ready on call for emergency over the weekends and holidays.

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Linux and Database Administrator

Kuala Lumpur, Kuala Lumpur NEXTLABS INC.

Posted 4 days ago

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Job Description

NextLabs, Inc. is a leading native zero trust data centric security software company focused on developing mission critical next generation policy enforcement infrastructure and system software. NextLabs provides large enterprises with active, policy-driven control of their information network wherever and whenever it is used by employees, contractors, and partners. Our policy management platform and universal enforcement solutions enable centrally managed information security control policies across all applications, data, cloud services, and digital business processes.

Job Responsibilities will include but not limited to:

System Administration:
  • Monitor server performance and availability.
  • Performance tuning of database systems, Install, configure, and maintain Linux-based systems and database applications.
  • Troubleshoot issues and analyze system logs.
  • Ensuring all hardware and software are updated.
  • Setting up cybersecurity measures, ensure data security, access control, backup, and recovery procedures.
Database Management:
  • Configuring servers and databases.
  • Manage and maintain all production and non-production databases.
  • Extracting and/or loading data.
  • Design, test, implement, and maintain databases across multiple platforms.
  • Preserving data integrity, optimizing database access and allocating/reallocate resources for optimum configuration and performance.
  • Develop and implement database backup and recovery strategies to ensure data reliability and minimize downtime.
  • Configure database parameters, responsible for backup and recovery.
  • Work closely with application developers, technical managers, and business analysts.
  • Collaborate with team members to build out new systems and services.
Problem Solving:
  • Fix outstanding issues promptly.
  • Develop new solutions to enhance system efficiency.

Required education, skills and experience include:

  • Bachelor’s degree in computer science, Information Technology or Engineering, combined with 4+ years’ experience in related field.
  • Relevant Database administration certifications, such as Oracle Certified Professional (OCP) or Microsoft Certified: Azure Database Administrator Associate.
  • A minimum of 3 years’ experience as a Linux and database administrator.
  • Highly proficient with Linux and Unix-based systems, working knowledge of Microsoft OS is a plus.
  • Proficiency in SQL, including MS SQL, Oracle Database, Hadoop, or PostgreSQL. Working knowledge of T-SQL and PL-SQL is a plus.
  • Proficiency in Linux command-line tools.
  • Experience with shell scripting and automation tools (e.g., Python, Perl, Bash).
  • Strong problem-solving skills and attention to detail.

NextLabs patented dynamic authorization technology and industry leading attribute-based zero trust policy platform helps enterprises identify and protect sensitive data, monitor and control access to the data, and prevent regulatory violations – whether in the cloud or on premises.

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Linux and Database Administrator

Kuala Lumpur, Kuala Lumpur NEXTLABS INC.

Posted 20 days ago

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Job Description

NextLabs, Inc. is a leading native zero trust data centric security software company focused on developing mission critical next generation policy enforcement infrastructure and system software. NextLabs provides large enterprises with active, policy-driven control of their information network wherever and whenever it is used by employees, contractors, and partners. Our policy management platform and universal enforcement solutions enable centrally managed information security control policies across all applications, data, cloud services, and digital business processes. Job Responsibilities will include but not limited to: System Administration:

Monitor server performance and availability. Performance tuning of database systems, Install, configure, and maintain Linux-based systems and database applications. Troubleshoot issues and analyze system logs. Ensuring all hardware and software are updated. Setting up cybersecurity measures, ensure data security, access control, backup, and recovery procedures. Database Management:

Configuring servers and databases. Manage and maintain all production and non-production databases. Extracting and/or loading data. Design, test, implement, and maintain databases across multiple platforms. Preserving data integrity, optimizing database access and allocating/reallocate resources for optimum configuration and performance. Develop and implement database backup and recovery strategies to ensure data reliability and minimize downtime. Configure database parameters, responsible for backup and recovery. Work closely with application developers, technical managers, and business analysts. Collaborate with team members to build out new systems and services. Problem Solving:

Fix outstanding issues promptly. Develop new solutions to enhance system efficiency. Required education, skills and experience include: Bachelor’s degree in computer science, Information Technology or Engineering, combined with 4+ years’ experience in related field. Relevant Database administration certifications, such as Oracle Certified Professional (OCP) or Microsoft Certified: Azure Database Administrator Associate. A minimum of 3 years’ experience as a Linux and database administrator. Highly proficient with Linux and Unix-based systems, working knowledge of Microsoft OS is a plus. Proficiency in SQL, including MS SQL, Oracle Database, Hadoop, or PostgreSQL. Working knowledge of T-SQL and PL-SQL is a plus. Proficiency in Linux command-line tools. Experience with shell scripting and automation tools (e.g., Python, Perl, Bash). Strong problem-solving skills and attention to detail. NextLabs patented dynamic authorization technology and industry leading attribute-based zero trust policy platform helps enterprises identify and protect sensitive data, monitor and control access to the data, and prevent regulatory violations – whether in the cloud or on premises.

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