600+ Unix Jobs - June 2026 - High Salaries

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QUESS SELECTION & SERVICES PTE. LTD.

SGD7,500 - SGD7,500 Per Month

Singapore

  • ·       Monitor, troubleshoot, andoptimize Linux infrastructure, covering compute, storage (including GPFS),networking, and security components.
  • ·       Leverage operational experienceto design and implement infrastructure improvements that enhance systemsecurity, stability, performance, and operational efficiency.
  • ·       Develop, maintain, andcontinuously improve configuration management solutions using Ansible toautomate provisioning, configuration, patching, and standard operational tasks. ...
Posted
7 days ago
MYR6,700 - MYR7,500 Per Month

KL City

  • Support applications hosted on servers and ensure system stability
  • Execute server upgrades (in-place and parallel migrations)
  • Work independently on incidents and infrastructure issues without detailed documentation ...
Posted
5 days ago
Undisclosed

Toa Payoh

  • Monitor obsolescence of IT infrastructure components (systems)
  • Monitor expiry and perform renewal of system passwords and certificates
  • Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity ...
Posted
17 days ago
Undisclosed

Singapore

  • Monitor the obsolescence of IT infrastructure components and systems, ensuring timely updates and replacements as needed.
  • Track the expiry and manage the renewal of system passwords and certificates to maintain system integrity and security.
  • Establish and implement a schedule for system backups and database archive operations to ensure data recoverability and support business continuity. ...
Posted
23 days ago
Undisclosed

Singapore

  • Monitor obsolescence of IT infrastructure components (systems)
  • Monitor expiry and perform renewal of system passwords and certificates
  • Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity ...
Posted
21 days ago
SGD6,000 - SGD6,000 Per Month

Singapore

  • Participate infrastructure/OS support with other day 2 project teams, as well as day 1 implementation teams for rollouts and enhancements.
  • Execute infrastructure lifecycle events such as (Add/Modify/Change of users accounts), software updates (OS kernel, agent/client software, etc.)
  • Work with related infrastructure towers (e.g. Storage, Network, etc.) as an integrated service delivery team to fulfil customer’s objectives. ...
Posted
3 days ago
Undisclosed

KL City

  • Troubleshoot OS-level issues independently
  • Analyze application issues from server perspective
  • Perform in-place and parallel server upgrades ...
Posted
5 days ago
SGD7,000 - SGD7,000 Per Month

Singapore

  • Develop, maintain, and improve Standard Operating Procedures (SOPs) covering patching, backup and recovery, system hardening, and operational processes.
  • Participate in infrastructure support, implementation, upgrades, and enhancement projects.
  • Collaborate with infrastructure teams including Network, Storage, Security, and Application teams to deliver integrated solutions. ...
Posted
3 days ago
SGD75,000 - SGD116,667 Per Month

Remote

  • Codes, tests, debugs, implements, and documents programs. Assists in the modification of company products and/or customer/internal systems to meet the needs of the client and/or end-user.
  • Gathers information from the system, analyses program and time requirements, and prepares documentation to change existing programs.
  • Researches and analyses existing systems and program requirements, under periodic supervision. ...
Posted
3 days ago
Undisclosed

KL City

  • · Operating System: Hands-on expertise in Operating systems (Red Hat Enterprise Linux, Solaris, Oracle Linux).
  • · Middleware: Design, implement, upgrade, troubleshoot and maintain middleware applications (IBM MQ, IBM WAS, IBM ACE, Apache, Tomcat, XAMPP, Exceed on Demand, Wildfly and JBOSS).
  • · Infra & Azure Solution Architecture: Design and implement scalable, secure infrastructure solutions across cloud and on-prem environments. ...
Posted
6 days ago
Undisclosed

KL City

  • Step in at an inflection point: PayNet has been shifting from legacy/private connectivity toward internet-based API connectivity and a cloud-based computing model, raising the bar for security and platform engineering.
  • Own day‑to‑day reliability of UNIX, virtualization, and backup platforms supporting national payments
  • Keep mission‑critical systems secure, performant, and recoverable ...
Posted
6 days ago
Undisclosed

KL City

  • Please find the job description below
  • Job Title: Windows / Unix Server Administrator
  • Location: Malaysia ...
Posted
23 days ago
SGD6,000 - SGD6,000 Per Month

Singapore

  • Incident and problem management, communication to stakeholders from the first occurrence to the resolution and provide incident report where required.
  • Installation/configuration, operation, and maintenance of Linux systems.
  • Maintain operational, configuration, or other procedures. ...
Posted
13 days ago
Undisclosed

KL City

  • The client has more than 80 years of history in the banking industry and is expanding its footprint in Malaysia.
  • The selected resource will be working in a newly setup technology centre located in Kuala Lumpur as part of Technology and Operations to deliver innovative financial technology solutions that enable business growth and technology transformation.
  • Responsibilities: ...
Posted
20 days ago
Undisclosed

Singapore

  • We are looking for an experienced Linux Platform Engineer, and high-availability solutions. The candidate will be responsible for managing secure, scalable, and compliant infrastructure within a banking environment.
  • Key Responsibilities
  • Administer and support enterprise Linux platforms (RHEL, Oracle Linux). ...
Posted
21 days ago
Undisclosed

Singapore

  • Utilise Red Hat Satellite for system provisioning, patching, and configuration management
  • Implement security best practices and ensure compliance with industry standards
  • Perform system upgrades, patches, and maintenance tasks ...
Posted
a month ago
Undisclosed

KL City

  • Step in at an inflection point: PayNet has been shifting from legacy/private connectivity toward internet-based API connectivity and a cloud-based computing model, raising the bar for security and platform engineering.
  • Own the future-state infrastructure architecture behind Malaysia’s most critical payment rails.
  • Lead large‑scale virtualization, automation, and migration initiatives with national impact. ...
Posted
9 days ago
Undisclosed

Singapore

  • Execute change, release, and deployment activities ensuring minimal disruption to critical payment systems and services.
  • Monitor capacity, optimize performance, and support infrastructure projects while maintaining documentation and operational processes.
  • Bachelor’s degree in IT, Computer Science, or a related field with strong infrastructure fundamentals and knowledge. ...
Posted
23 days ago
Undisclosed

Singapore

  • Participate infrastructure/OS support with other day 2 project teams, as well as day 1 implementation teams for rollouts and enhancements.
  • Execute infrastructure lifecycle events such as (Add/Modify/Change of users accounts), software updates (OS kernel, agent/client software, etc.)
  • Work with related infrastructure towers (e.g. Storage, Network, etc.) as an integrated service delivery team to fulfil customer’s objectives. ...
Posted
13 days ago
Undisclosed

Singapore

  • Utilise Red Hat Satellite for system provisioning, patching, and configuration management
  • Implement security best practices and ensure compliance with industry standards
  • Perform system upgrades, patches, and maintenance tasks ...
Posted
a month ago
Undisclosed

KL City

Posted
a month ago
SGD4,500 - SGD4,500 Per Month

Singapore

  • • Monitor applications, troubleshoot incidents, and ensure SLA compliance
  • • Support and maintain Java/J2EE applications in Linux/Unix environments
  • • Develop and maintain Python and Shell scripting for automation and operational support ...
Posted
4 days ago
SGD9,000 - SGD9,000 Per Month

Singapore

  • Monitor obsolescence of IT infrastructure components (systems)
  • Monitor expiry and perform renewal of system passwords and certificates
  • Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity ...
Posted
20 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • Monitor system performance and carry out capacity planning and optimisation
  • Provide L2/L3 support for incidents, problem resolution, and root cause analysis
  • Support change, release, and configuration management processes ...
Posted
20 days ago
Undisclosed

KL City

  • Troubleshoot OS-level issues independently
  • Analyze application issues from server perspective
  • Perform in-place and parallel server upgrades ...
Posted
21 days ago
Undisclosed

KL City

  • Troubleshoot OS-level issues independently
  • Analyze application issues from server perspective
  • Perform in-place and parallel server upgrades ...
Posted
21 days ago
Undisclosed

Singapore

Posted
23 days ago
Undisclosed

KL City

  • Ensuring availability and performance of the Linux system that support the application system.
  • Installation, configuration and upgrade of Linux systems management software.
  • Proactively monitor the Linux systems to ensure secure services with minimum downtime. ...
Posted
23 days ago
Undisclosed

Singapore

  • Participate infrastructure/OS support with other day 2 project teams, as well as day 1 implementation teams for rollouts and enhancements.
  • Execute infrastructure lifecycle events such as (Add/Modify/Change of users accounts), software updates (OS kernel, agent/client software, etc.)
  • Work with related infrastructure towers (e.g. Storage, Network, etc.) as an integrated service delivery team to fulfil customer’s objectives. ...
Posted
23 days ago
Undisclosed

Singapore

  • Assist with planning and implementing systems integrations following M&A activity.
  • Document the design, operation and troubleshooting of technology platforms and procedures.
  • Operate as a technical expert (subject matter expert) on infrastructure projects pertaining to Linux, VMware, Oracle, Weblogic and Storage ...
Posted
23 days ago