junior system administrator

10,000 junior system administrator job listings in Singapore. Find daily updated positions from leading job boards.


  • Singapore AMBITION GROUP SINGAPORE PTE. LTD. Full-time SGD 60,000 - SGD 100,000 Contract

    Own the day-to-day office operations, including supplies, pantry, vendors and facilitiesBe the main EA to the CEO, with support to the CIO, CFO and visiting senior managementManage executive calendars and meetings, and arrange client visitsBook local and overseas travel and prepare detailed itinerariesPrepare and track expense claims for management, working...

  • System Administrator

    5 hours ago


    singapore r systems (singapore) pte limited Full-time

    Required Skills Degree/Diploma in Information Technology/Computer Science or equivalent 6-8 years of experience in Unix/Linux system administration and production support. Strong Unix/Linux administration and troubleshooting skills. Knowledge of filesystem/LVM, processes, services, networking, user administration, and shell scripting. Experience with...

  • System Administrator

    5 hours ago


    singapore saksoft pte limited Full-time

    Experience : 6-9 Years Role : System Administrator Key Skills : . RedHat Linux, AIX, Solaris Operating System. . VMware ESX, Network, Storage. . Geneos, Splunk, Scripting is a plus. Key Responsibilities: . Perform service recovery for Unix/Linux systems to ensure minimal downtime and business continuity. . Troubleshoot OS, CPU, memory, filesystem, network,...

  • System Administrator

    5 hours ago


    singapore R Systems International Full-time

    Jd : We are seeking a skilled and proactive Unix/Linux Administrator with 6–8 years of hands-on experience in managing enterprise Unix/Linux environments. The ideal candidate will have strong expertise in Red Hat, AIX, and Solaris systems, along with a good understanding of VMware ESX / Network / Storage technologies. This role is focused on ensuring...


  • Singapore Flintex Consulting Full-time

    JD for System Administrator (6 Months Contract) The main purpose of the role is to support the system administration part to carry out day to day task of troubleshooting and deployments as scheduled. This role reports into the Local SHE IT manager and Global ITS workplace team and works closely with different stakeholders to ensure smooth running...

  • System Administrator

    11 hours ago


    singapore 5G-Starlink Pte. Full-time

    We are a leading engineering and construction company based in Singapore. With multifaceted project management capabilities and a strong diverse workforce, we provide a full range of services in engineering, procurement, construction and maintenance of power and industrial plants across the world. Responsibilities Setup and manage cloud infrastructure on...

  • Systems Administrator

    11 hours ago


    singapore, sg 5G-Starlink Pte. Full-time

    The Coolest Jobs are at Lockheed Martin SpaceAre you looking for an exciting career at one of the top Aerospace and Defense Companies? A fulfilling position that challenges your mind, grows your skills, and contributes to our Nations most critical missions is right in front of you. At Lockheed Martin Space, we advance the frontiers of science, help...

  • System Administrator

    11 hours ago


    singapore, sg BANK OF CHINA LIMITED Full-time

    Job DescriptionPerform operations and maintenance of server and storage hardware, including installation, configuration, health monitoring, fault handling, firmware upgrades, and lifecycle management.Administer and maintain Windows and Linux operating systems, ensuring system availability, performance, stability, and compliance with security...

  • System Administrator

    12 hours ago


    singapore, sg Quesscorp Singapore Pte Ltd Full-time

    We are seeking a skilled and proactive Unix/Linux Administrator with 6-8 years of hands-on experience in managing enterprise Unix/Linux environments. The ideal candidate will have strong expertise in Red Hat, AIX, and Solaris systems, along with a good understanding of VMware ESX / Network / Storage technologies. This role is focused on ensuring system...

  • Systems Administrator

    16 hours ago


    singapore 5G-Starlink Pte. Full-time

    The Coolest Jobs are at Lockheed Martin Space Are you looking for an exciting career at one of the top Aerospace and Defense Companies? A fulfilling position that challenges your mind, grows your skills, and contributes to our Nations most critical missions is right in front of you. At Lockheed Martin Space, we advance the frontiers of science, help...


  • Singapore ALTROCKS TECH PTE. LTD. Full-time SGD 48,000 - SGD 72,000 Contract

    Provide operational administration, monitoring, governance, and support of IT systems, Microsoft 365 environments, Azure services, vendor managed Azure Virtual Desktop (AVD) services.Provide Level-2 support for internal and external service requests and issue resolutions.Maintain up-to-date inventory of IT asset, digital IDs and software licenses.Analyse and...


  • Singapore TEAMLEASE DIGITAL SOLUTIONS PTE. LTD. Full-time SGD 70,000 - SGD 120,000 Contract

    Key Responsibilities: Perform service recovery for Unix/Linux systems to minimise downtime and ensure business continuity. Troubleshoot OS, CPU, memory, filesystem, network, and performance-related issues. Manage production incidents and participate in incident recovery and root cause analysis. Conduct Disaster Recovery (DR) testing in coordination with...


  • singapore DataPost Pte Ltd Full-time

    Role Summary: The Infrastructure System Administrator would be responsible for maintaining a reliable, secure and efficient data communications network to support the organization’s day‑to‑day IT operations, system infrastructure, user support, and IT asset governance. The ideal candidate will be able to deploy, configure, maintain and monitor all...


  • singapore Kyndryl Inc. Full-time

    Who We Are At Kyndryl, we run and reimagine the mission‑critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI‑powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that...


  • Singapore 5G-Starlink Pte. Full-time SGD 36,000 - SGD 52,000 Contract

    Who Are We Looking For We're looking for someone to provide game changing services to our customers. Resourceful, independent and strong follow up skills are key qualities in this position. You will be interacting with customers, responding to their needs. Gather customers information and determine the issue by evaluating and analyzing the symptoms. You will...


  • singapore Quesscorp Singapore Pte Ltd Full-time

    We are seeking a skilled and proactive Unix/Linux Administrator with 6-8 years of hands-on experience in managing enterprise Unix/Linux environments. The ideal candidate will have strong expertise in Red Hat, AIX, and Solaris systems, along with a good understanding of VMware ESX / Network / Storage technologies. This role is focused on ensuring system...


  • singapore FLINTEX CONSULTING PTE. LTD. Full-time

    JD for System Administrator The main purpose of the role is to support the system administration part to carry out day to day task of troubleshooting and deployments as scheduled. This role reports into the Local SHE IT manager and Global ITS workplace team and works closely with different stakeholders to ensure smooth running IT/IS operation. Core Mission...


  • Singapore Travelodge Hotels - Asia Full-time SGD 20,000 - SGD 31,000 Contract

    We’re looking for an enthusiastic and reliable JuniorOffice Administrator to join our Singapore corporate office. This entry-level role is perfect for someone who enjoys keeping things organized, supporting a busy team, and making sure the office runs smoothly. The Office Administrator will handle a mix of administrative duties and ad-hoc tasks — from...


  • singapore qualtura Full-time

    Company DescriptionQualtura is an AI and digital consulting firm that designs intelligent, composable ecosystems that connect CRM, CMS, MarTech, data, and IT infrastructure into a unified revenue engine. The company specializes in API-first architectures that are modular, AI-ready, and built to scale without major re-architecture. Qualtura delivers solutions...


  • Singapore BANK OF CHINA LIMITED Full-time SGD 90,000 - SGD 130,000 Contract

    Job DescriptionPerform operations and maintenance of server and storage hardware, including installation, configuration, health monitoring, fault handling, firmware upgrades, and lifecycle management.Administer and maintain Windows and Linux operating systems, ensuring system availability, performance, stability, and compliance with security...