Total 620 Full-time administrator job vacancies in Singapore

Responsibilities

• Administer and maintain HPC storage environments including parallel filesystems such as Lustre or GPFS
• Monitor performance, manage capacity, and ensure data integrity across storage infrastructure
• Troubleshoot and resolve storage and filesystem-related issues in high-performance environments
• Manage storage lifecycle activities including upgrades, patching, and configuration changes
• Work with system and network teams to optimise end-to-end I/O performance
• Participate in on-call rotation to support critical incidents and escalations
• Maintain documentation, operational procedures, and ensure adherence to ITIL processes

Requirements

• At least 2 years of experience managing large-scale parallel filesystems such as Lustre, GPFS, or similar
• Strong Linux administration experience, preferably Red Hat Enterprise Linux
• Good understanding of storage technologies, RAID, and high-speed interconnects (InfiniBand/Ethernet)
• Able to script (e.g. Bash, Python) and troubleshoot effectively in production environments

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

1)      Good hands-on system administration experience on Tivoli Workload Scheduler version 9.x. & 10.x

2)      To EOS upgrade primarily for the TWS running in different platform

3)      Responsible for managing, maintaining, and supporting TWS infrastructure which includes handling production problems, troubleshooting, identify root cause and recovering services with permanent fix or temporary bypass.

4)      Install, customize, enhance, and integrate IBM TWS infrastructure with multiple platforms to support scheduling (Cloud and OpenShift integrations).

5)      Perform day to day administration and operation activities for the TWS infrastructure such handling user queries/issues, minor & major TWS upgrades, patching, hardening and Vulnerability fixing etc.

6)      Responsible for continuous operation of TWS infrastructure across the region and improve the service delivery by automating or fixing the issues permanently.

7)      Support rotational 24x7 on-call duty mobile in case any incident/problem reported during out of office hours.

8)      Automate common operation, administration, and monitoring tasks for the TWS infrastructure.

9)      Understanding on various TWS scheduling options and troubleshoot if any problem. Scheduling options are HTTP, HTTPs, restful webservice, java, oracle, resource pool, dynamic pool, and remote jobs.

10)   Ensure availability, performance and supportability for TWS infrastructure.

11)   Develop and deliver software products and automation systems on-time with good quality.

12)   Good working knowledge in one or more scripting languages such as Perl, Python or shell scripts on Linux or UNIX platforms.

13)   Working experience in system administration tasks on Linux/UNIX platforms including software installation, configuration, patching etc.

14)   Eager to learn, explore on new technology related to TWS system/scheduling.

15)   Passionate on-coding and developing automation to support team on need basis.

16)   Understanding on various development, testing and deployment tools - GIT/GITHUB, JENKINS, DOCKER, KUBERNETES & PUPPET.

Added advantage on new technology stack to support TWS infrastructure in OPENSIFT, DOCKER & KUBERNETES.
1.  Tivoli subject matter expert (SME) with a strong technical background and practical experience in Tivoli Workload Scheduler design, implementation, deployment and troubleshooting experience.

2.  Should have 8 to 10 Years of production support experience as TWS Administrator.

3.  Working experience in operating system such as Linux/AIX/Wintel.

Responsibilities:

- Resolve complex problems related to web hosting services, including server downtime and website errors
- Oversea plug-ins compatibility to provide best-in-class User Experience
- Identify and navigate cyber security risks, and optimize server performance
- Assess business needs and providing scaling leverage

Requirements:

Technical Skills: Proficiency in web servers, DNS, email, FTP, and SSL. Knowledge of Linux and Windows operating systems, scripting languages (e.g., PHP, Perl, Python).  
Communication Skills: Excellent communication and customer service skills to convey technical concepts to non-technical users. 
ProblemSolving Skills: Solid troubleshooting skills and ability to work efficiently in a fast-paced environment. 
Education: A degree in computer science, information technology, or a related field is preferred 

Job Summary

You will manage daily inventory operations for a growing sanitary and lighting company, ensuring accurate stock levels, maintaining records, coordinating with sales staff, and supporting warehouse and showroom stocktaking activities.

Responsibilities

• Monitor and verify stock levels daily to maintain accurate inventory records
• Enterinventory data into the company system and Excel spreadsheets to ensure up-to-date information
• Coordinate effectively with sales personnel to support inventory and sales processes
• Conduct stocktaking in warehouse and showroom locations to confirm physical inventory matches records
• Perform administrative tasks related to inventory management to support smooth operations
• Use Excel and Office software proficiently to organize and report inventory data
• Collaborate with team members and participate in training to improve inventory processes

Preferred competencies and qualifications

• Experience in inventory management is advantageous
• Require detailed personality

Other Information

Work location: Office at Tagore

Work schedule: 5.5 days off per week with approximately one Saturday off per month

Transportation: Pick up and drop off available at Yio Chu Kang MRT station

To apply: PM resume to 98899921

   Job Description

·      We are seeking an experienced Linux Administrator with strong VMware expertise to join our infrastructure and environment build team.

·       The ideal candidate will be responsible for managing Unix/Linux systems and VMware vSphere environments, ensuring high availability, performance, and security across enterprise infrastructure. 

Key Responsibilities: 

·      Install, configure, and administer Unix/Linux (RHEL) servers in production and non-production environments 

·      Manage VMware vSphere infrastructure including ESXi hosts, vCenter, clusters, and virtual networking 

·      Perform system monitoring, performance tuning, and capacity planning 

·      Implement security hardening, patching, and compliance standards (CIS, STIG, internal policies) 

·      Troubleshoot complex issues across OS, virtualization, storage, networking, and application connectivity 

·      Manage storage (SAN/NAS), file systems, LVM, disk partitioning, and volume management 

·      Automate operational tasks using Bash, Python, Perl, or Ansible Maintain backup, snapshot, and disaster recovery strategies

·       Collaborate with application, database, and DevOps teams for deployments and migrations 

·      Maintain documentation (architecture, SOPs, troubleshooting guides) 

·      Participate in on-call support and after-hours activities 

Required Qualifications: 

·      Bachelor’s degree in Computer Science, IT, or related field 5+ years of experience in Unix/Linux system administration 

·      3+ years of hands-on experience with VMware vSphere (ESXi, vCenter) 

·      Strong knowledge of networking concepts (TCP/IP, DNS, NFS)

·       Experience with storage systems (SAN/NAS) and backup solutions 

·      Familiarity with ITIL processes and change management 

Preferred Qualifications & Technical Skills

·      VMware Certified Professional (VCP) certification Linux certifications (RHCSA / RHCE) 

·      Experience with Kubernetes, containers, or cloud platforms (AWS/Azure) 

·      Experience with Red Hat OpenShift for container orchestration 

·       Strong Linux (RHEL) administration and troubleshooting 

·      VMware infrastructure management and integration Scripting (Shell, Python) and automation using Ansible 

·      Knowledge of monitoring tools, logging, and analytics platforms

·       Experience with CI/CD pipelines and DevOps practices 

·      Exposure to databases (MySQL, MongoDB) and web servers (Apache) is a plus

KeyResponsibilities:

Design,deploy, and maintain Citrix solutions (XenApp, XenDesktop, etc.).

Manageand troubleshoot Citrix environment issues.

Configureand optimize Citrix policies and settings.

Supportusers and resolve Citrix-related issues.

Collaboratewith teams to ensure seamless integration with other IT systems.

Requirements:

Minimum 3 years of relevant experience.

Strong Citrix experience (XenApp, XenDesktop, etc.).

Knowledge of networking, security, and storage concepts. Experience with Windows andserver environments.

Good problem-solving and communication skills.

This position involves mandatory night shift support aligned with global production operations.

KeyResponsibilities:

Design,deploy, and maintain Citrix solutions (XenApp, XenDesktop, etc.).

Manageand troubleshoot Citrix environment issues.

Configureand optimize Citrix policies and settings.

Supportusers and resolve Citrix-related issues.

Collaborate with teams to ensure seamless integration with other IT systems.

Requirements:

Minimum 5 years of relevant experience.

Strong Citrix experience (XenApp, XenDesktop, etc.).

Knowledge of networking, security, and storage concepts. Experience with Windows and server environments.

Good problem-solving and communication skills.

This position involves mandatory night shift support aligned with global production operation

Job Summary

You will manage daily inventory operations for a growing sanitary and lighting company, ensuring accurate stock levels, maintaining records, coordinating with sales staff, and supporting warehouse and showroom stocktaking activities.

Responsibilities

• Monitor and verify stock levels daily to maintain accurate inventory records
• Enterinventory data into the company system and Excel spreadsheets to ensure up-to-date information
• Coordinate effectively with sales personnel to support inventory and sales processes
• Conduct stocktaking in warehouse and showroom locations to confirm physical inventory matches records
• Perform administrative tasks related to inventory management to support smooth operations
• Use Excel and Office software proficiently to organize and report inventory data
• Collaborate with team members and participate in training to improve inventory processes

Preferred competencies and qualifications

• Experience in inventory management is advantageous
• Require detailed personality

Other Information

Work location: Office at Tagore

Work schedule: 5.5 days off per week with approximately one Saturday off per month

Transportation: Pick up and drop off available at Yio Chu Kang MRT station

To apply: PM resume to 98899921

Key Responsibilities

• SME-level expertise in Tivoli Workload Scheduler (TWS)
• Strong hands-on experience with TWS v9.x & v10.x
• Execute EOS upgrades across multiple platforms
• Manage full TWS infrastructure:
o Production issues
o Troubleshooting
o Root Cause Analysis (RCA)
o Permanent & temporary fixes
• Install, customize, enhance & integrate IBM TWS with:
o Linux / AIX / Wintel
o Cloud platforms
o OpenShift
• Day-to-day administration:
o TWS upgrades
o Patching & hardening
o Vulnerability fixes
o User issue resolution
• Ensure high availability, stability & performance
• Participate in 24×7 rotational on-call support
• Automate operational & monitoring tasks via scripting
• Troubleshoot scheduling options (HTTP/HTTPS, REST, Java/Oracle jobs, resource/dynamic pools, remote jobs)
• Develop automation tools & workflow enhancements
• Perform Linux/UNIX administration
• Work with DevOps tools:
o GIT / GitHub
o Jenkins
o Puppet
o Docker
o Kubernetes
• Advantage: Experience supporting TWS on OpenShift, Docker, Kubernetes

✅ Mandatory Skills

• 3+ years of experience as a TWS Administrator
• Strong Linux/AIX/Wintel background
• Hands‑on scripting: Perl, Python, Shell
• Strong troubleshooting, RCA & automation capability
• Experience managing enterprise‑scale TWS environments

Key Responsibilities

• SME-level expertise in Tivoli Workload Scheduler (TWS)
• Strong hands-on experience with TWS v9.x & v10.x
• Execute EOS upgrades across multiple platforms
• Manage full TWS infrastructure:
o Production issues
o Troubleshooting
o Root Cause Analysis (RCA)
o Permanent & temporary fixes
• Install, customize, enhance & integrate IBM TWS with:
o Linux / AIX / Wintel
o Cloud platforms
o OpenShift
• Day-to-day administration:
o TWS upgrades
o Patching & hardening
o Vulnerability fixes
o User issue resolution
• Ensure high availability, stability & performance
• Participate in 24×7 rotational on-call support
• Automate operational & monitoring tasks via scripting
• Troubleshoot scheduling options (HTTP/HTTPS, REST, Java/Oracle jobs, resource/dynamic pools, remote jobs)
• Develop automation tools & workflow enhancements
• Perform Linux/UNIX administration
• Work with DevOps tools:
o GIT / GitHub
o Jenkins
o Puppet
o Docker
o Kubernetes
• Advantage: Experience supporting TWS on OpenShift, Docker, Kubernetes

✅ Mandatory Skills

• 3+ years of experience as a TWS Administrator
• Strong Linux/AIX/Wintel background
• Hands‑on scripting: Perl, Python, Shell
• Strong troubleshooting, RCA & automation capability
• Experience managing enterprise‑scale TWS environments

Key Responsibilities

• SME-level expertise in Tivoli Workload Scheduler (TWS)
• Strong hands-on experience with TWS v9.x & v10.x
• Execute EOS upgrades across multiple platforms
• Manage full TWS infrastructure:
o Production issues
o Troubleshooting
o Root Cause Analysis (RCA)
o Permanent & temporary fixes
• Install, customize, enhance & integrate IBM TWS with:
o Linux / AIX / Wintel
o Cloud platforms
o OpenShift
• Day-to-day administration:
o TWS upgrades
o Patching & hardening
o Vulnerability fixes
o User issue resolution
• Ensure high availability, stability & performance
• Participate in 24×7 rotational on-call support
• Automate operational & monitoring tasks via scripting
• Troubleshoot scheduling options (HTTP/HTTPS, REST, Java/Oracle jobs, resource/dynamic pools, remote jobs)
• Develop automation tools & workflow enhancements
• Perform Linux/UNIX administration
• Work with DevOps tools:
o GIT / GitHub
o Jenkins
o Puppet
o Docker
o Kubernetes
• Advantage: Experience supporting TWS on OpenShift, Docker, Kubernetes

✅ Mandatory Skills

• 3+ years of experience as a TWS Administrator
• Strong Linux/AIX/Wintel background
• Hands‑on scripting: Perl, Python, Shell
• Strong troubleshooting, RCA & automation capability
• Experience managing enterprise‑scale TWS environments

• Are you someone who is tech savvy, highly motivated and has experience with delivering educational activities?
• Fantastic opportunity for an administration super-star to run our flagship Science and Road Safety Show for primary schools
• Enjoy highly flexible work options, professional growth opportunities, and a host of NRMA employee benefits including fuel, groceries, travel and lifestyle discounts.

What You’ll Do

The Program Administrator, Community & Education role is a full-time permanent opportunity for you to support the Education Team in delivering superior service delivery through activities such as content creation for the Primary School online and face to face programs, oversee daily administration of the face-to-face primary program, occasional cross team administrative assistance, reporting, and some compliance & governance work.

This role is a hybrid work opportunity where you will be required to work across our Sydney Olympic Park offices with occasional onsite work in metro schools and travel within State as well as work from home. 

Your responsibilities will include, but are not limited to:

• Coordinate the day-to-day operational delivery of the NRMA Science & Road Safety live presentation program
• Establish and maintain positive relationships with primary school communities across NSW and ACT
• Manage relationships with the external distribution company and Fizzics Education to ensure the delivery of educational resources to schools to support the NRMA Science & Road Safety Program
• Implement EDM campaigns for the Science & Road Safety programs throughout the year
• Active involvement in bstreetsmart and other community activations
• Support compliance processes by managing Working With Children Checks (WWCC) and other school required documentation, including following up outstanding compliance information to ensure validity
• Work closely with the Program Manager to develop and update educational content (both online & face-to-face), transition face-to-face content into online modules, maintain implementation timelines for new modules, and provide ad hoc administrative support
• Provide comprehensive administration assistance including preparing and processing invoices, accounts and documents, maintaining records, files and data
• Assist the Senior Manager with month end operational reporting and provide general administrative support to the wider Community team as required.

What You'll Bring

• 5+ years demonstrated experience in Administration
• Experience in delivering educational activities
• Primary teaching qualifications and experience with a knowledge of education industry and frameworks (preferred not essential)
• Intermediate to advanced understanding and skills with Office 365 applications
• Strong written and verbal communication skills
• High degree of organization and time management with the ability to prioritise tasks and keep track of multiple processes
• High attention to detail with the ability to work with discretion and confidentiality
• Tenacity to follow up and close off allocated tasks
• Demonstrated ability to participate positively in a team environment
• Valid Working with Children Check
• Current Australian Driver’s Licence

What's in it for you?

At the NRMA we aren’t just about discounts (although you do get these too). We offer benefits to help make work and life just right for you! 

• Progressive flexibility, leave and well-being benefits to balance all of life's priorities
• Travel discounts on SIXT car rental, cruises, and accommodation at our award-winning NRMA Holiday Parks and Resorts
• Complimentary myNRMA membership including free Roadside Assistance & discounts on fuel, groceries, movie tickets, gift cards, gym memberships, attractions, restaurants and much more
• Discounts on a range of NRMA personal insurance products including car, home & travel
• Grow, progress or relocate your career and move around the NRMA Group or different locations with us.

Know You Belong

We’re for inclusion, diversity and representing the members, guests, customers and communities we serve.  That’s why we welcome applications from First Nations, people with disability, those from diverse cultural backgrounds, people of all genders, members of the LGBTQI+ community, and anyone else who wants to be a part of our team.

As part of our recruitment process, the successful applicant will be required to complete pre-employment checks. The start date for the position will be after 1 July 2026. 

Our Talent Acquisition Team and Hiring Leaders kindly request no unsolicited resumes or approaches from Recruitment Agencies. The NRMA is not responsible for any fees related to unsolicited resumes.

Key Responsibilities

• SME-level expertise in Tivoli Workload Scheduler (TWS)
• Strong hands-on experience with TWS v9.x & v10.x
• Execute EOS upgrades across multiple platforms
• Manage full TWS infrastructure:
o Production issues
o Troubleshooting
o Root Cause Analysis (RCA)
o Permanent & temporary fixes
• Install, customize, enhance & integrate IBM TWS with:
o Linux / AIX / Wintel
o Cloud platforms
o OpenShift
• Day-to-day administration:
o TWS upgrades
o Patching & hardening
o Vulnerability fixes
o User issue resolution
• Ensure high availability, stability & performance
• Participate in 24×7 rotational on-call support
• Automate operational & monitoring tasks via scripting
• Troubleshoot scheduling options (HTTP/HTTPS, REST, Java/Oracle jobs, resource/dynamic pools, remote jobs)
• Develop automation tools & workflow enhancements
• Perform Linux/UNIX administration
• Work with DevOps tools:
o GIT / GitHub
o Jenkins
o Puppet
o Docker
o Kubernetes
• Advantage: Experience supporting TWS on OpenShift, Docker, Kubernetes

✅ Mandatory Skills

• 3+ years of experience as a TWS Administrator
• Strong Linux/AIX/Wintel background
• Hands‑on scripting: Perl, Python, Shell
• Strong troubleshooting, RCA & automation capability
• Experience managing enterprise‑scale TWS environments

Key Responsibilities

•SME-level expertise in Tivoli Workload Scheduler (TWS)
• Strong hands-on experience with TWS v9.x & v10.x
• Execute EOS upgrades across multiple platforms
• Manage full TWS infrastructure:
o Production issues
o Troubleshooting
o Root Cause Analysis (RCA)
o Permanent & temporary fixes
• Install, customize, enhance & integrate IBM TWS with:
o Linux / AIX / Wintel
o Cloud platforms
o OpenShift
• Day-to-day administration:
o TWS upgrades
o Patching & hardening
o Vulnerability fixes
o User issue resolution
• Ensure high availability, stability & performance
• Participate in 24×7 rotational on-call support.
Candidates must be comfortable working in night shifts as part of 24x7 support coverage.
Automate operational & monitoring tasks via scripting
Troubleshoot scheduling options (HTTP/HTTPS, REST, Java/Oracle jobs,resource/dynamic pools, remote jobs)
Develop automation tools & workflow enhancements
Perform Linux/UNIX administration
Work with DevOps tools:
GIT / GitHub
Jenkins
Puppet
Docker
Kubernetes
• Advantage: Experience supporting TWS on OpenShift, Docker, Kubernetes

✅ Mandatory Skills

•3+ years of experience as a TWS Administrator
• Strong Linux/AIX/Wintel background
• Hands‑on scripting: Perl, Python, Shell
• Strong troubleshooting, RCA & automation capability
• Experience managing enterprise‑scale TWS environments

KeyResponsibilities

•SME-level expertise in Tivoli Workload Scheduler (TWS)
• Strong hands-on experience with TWS v9.x & v10.x
• Execute EOS upgrades across multiple platforms
• Manage full TWS infrastructure:
o Production issues
o Troubleshooting
o Root Cause Analysis (RCA)
o Permanent & temporary fixes
• Install, customize, enhance & integrate IBM TWS with:
o Linux / AIX / Wintel
o Cloud platforms
o OpenShift
• Day-to-day administration:
o TWS upgrades
o Patching & hardening
o Vulnerability fixes
o User issue resolution
• Ensure high availability, stability & performance
• Participate in 24×7 rotational on-call support.

Candidates must be comfortable working in night shifts as part of 24x7 support coverage
• Automate operational & monitoring tasks via scripting
• Troubleshoot scheduling options (HTTP/HTTPS, REST, Java/Oracle jobs,resource/dynamic pools, remote jobs)
• Develop automation tools & workflow enhancements
• Perform Linux/UNIX administration
• Work with DevOps tools:
o GIT / GitHub
o Jenkins
o Puppet
o Docker
o Kubernetes
• Advantage: Experience supporting TWS on OpenShift, Docker, Kubernetes

✅ Mandatory Skills

•5+ years of experience as a TWS Administrator
• Strong Linux/AIX/Wintel background
• Hands‑on scripting: Perl, Python, Shell
• Strong troubleshooting, RCA & automation capability
• Experience managing enterprise‑scale TWS environments