708 IT Administrator jobs in Singapore

Network Administrator

Our Esteemed and Reputable Client is looking for a Network Administrator to support and enhance their cloud and network infrastructure.

Responsibilities:

• Work closely with infrastructure, security, and cloud teams to ensure secure connectivity.
• Monitoring and configuring networking components like VPC, Security Groups, Route Tables.
• Manage and maintain Firewalls and VPN.
• Responding to network-related incidents and service requests.
• Document all configurations, procedures and changes.

Requirements:

• Familiarity with AWS networking services, ITIL processes (Incident, Change, Problem Management) and AWS Cloud platform.
• Team Player, excellent in documentation documentation, and communication skills.
• Certification in ITIL, AWS/Microsoft AZURE/Google cloud and Network preferred.

We respect your privacy and all communication will be treated with confidentiality.

Applicants who are not shortlisted may be considered for other similar positions.

If you have meet the job requirements that we are looking for or wish to find out more on this role, please contact us or apply in-confidence to us with you updated MS Word Resume to :

Kelvin (Reg. No. R )

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

Network Administrator

Our Esteemed and Reputable Client is looking for a Network Administrator to support and enhance their cloud and network infrastructure.

Responsibilities:

• Work closely with infrastructure, security, and cloud teams to ensure secure connectivity.
• Monitoring and configuring networking components like VPC, Security Groups, Route Tables.
• Manage and maintain Firewalls and VPN.
• Responding to network-related incidents and service requests.
• Document all configurations, procedures and changes.

Requirements:

• Familiarity with AWS networking services, ITIL processes (Incident, Change, Problem Management) and AWS Cloud platform.
• Team Player, excellent in documentation documentation, and communication skills.
• Certification in ITIL, AWS/Microsoft AZURE/Google cloud and Network preferred.

We respect your privacy and all communication will be treated with confidentiality.

Applicants who are not shortlisted may be considered for other similar positions.

If you have meet the job requirements that we are looking for or wish to find out more on this role, please contact us or apply in-confidence to us with you updated MS Word Resume to :

Kelvin (Reg. No. R )

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

Computer System Administrator / Admin Support
Install, configure, administer, and maintain software and associated hardware, in accordance with technical specifications.
Investigate, trouble‐shoot, and resolve POS or IT related problems.
Provide advice and support to all onsite / offsite events.
Update and manage the store inventory system and ensure the accuracy and updated information.
Ensure IT security for servers and computer systems for the Company.
Any other projects and duties as and when assigned by the Company.
Admin Support
Provide day‐to‐day support for backend office.
#J-18808-Ljbffr

Role:System Administrator

JD:

Exp : 6-8 years

Banking exp is a must

Rotation shift – 24*7 shift

Responsibilities:

• Manage, configure, and maintain Red Hat Enterprise Linux, Solaris, and related system environments.
• Perform system administration tasks including installation, upgrades, patching, and performance tuning.
• Manage middleware platforms such as JBoss and IBM MQ, ensuring high availability and reliability.
• Monitor system performance, identify bottlenecks, and implement optimizations.
• Develop and maintain process documentation, automation scripts, and operational runbooks.
• Implement security best practices, including user access controls and system hardening.
• Coordinate with cross-functional teams for troubleshooting and root cause analysis of production issues.
• Support backup, disaster recovery, and business continuity processes.

• Strong understanding of Linux (Red Hat) and Solaris operating systems.
• Hands-on experience with middleware technologies such as JBoss and IBM MQ.
• Excellent knowledge of system processes, configuration management, and monitoring tools.

• Experience with Tomcat and Apache web servers.
• Knowledge of scripting (Shell, Python, or Perl) for automation and system management.
• Familiarity with DevOps tools and cloud platforms (AWS, Azure, or GCP) is a plus.

• Overall responsibility for and ownership of the ERP implementation
• Identify business requirements and develop SAP solutions
• Work with vendor to migrate current financial system to SAP B1
• Administration of SAP modules and solutions
• Perform testing UAT and training
• User helpdesk support
• Any other adhoc duties or assignments as assigned by the supervisor

Requirements:

• Degree/Diploma in Computer Science/Information Technology with minimum 3yrs' experience in SAP solutions
• Strong knowledge of SAP financial modules
• Must have strong coordination and follow up skill
• Good communication skills, independent and team player
• Good analytical skills, creative, resourceful with minimal supervision
• Able to adapt in a fast-paced business environment

5 days work week

Loyang Area

Electronics MFG Industry

Interested Applicants, kindly forward your resume via email to

Tempserv Pte Ltd

License No: 06C3745

Attention: Audris Teo / EA Personnel No: R

The system administrator works closely with the IT team and other departments to ensure the robustness, security, and scalability of our IT infrastructure.

Responsibilities

• Design and maintain server and network infrastructure, and implement solutions to ensure high availability, performance, and security across all systems
• Monitor and optimize system performance, and implement upgrades
• Implement and maintain security measures
• Manage backup solutions and disaster recovery plans
• Work closely with other departments to support their technology needs

Qualifications

• Diploma or Degree in computer engineering or related field
• Experience with Linux systems
• Experience with building/managing reasonable size to large compute clusters, whether it is HPC in academia or in industrial settings
• Knowledge of high performance networking and data storage
• Understanding of cybersecurity principles and best practices
• Effective communicator and decision maker
• Ability to work in a fast-paced, dynamic environment with a focus on continuous improvement

Responsibilities:

Responsible for the overall functionality and operations of network infrastructure, PC desktops, Notebooks and hardware peripherals

> Deployment of PC and Notebook to users

> Installation, maintenance and upgrading of IT hardware and software

> Troubleshooting all hardware peripherals

> Auditing of all PCs and Notebooks for software compliance for IT audit

> Checking backup jobs to Disaster Recovery Site

> Any other ad hoc duties or assignments as assigned by the supervisor

Requirements:

1. Degree/Diploma in Computer Science or Information Technology

related disciplines

2. Familiarity with Windows systems and environments

3. Must have strong coordination and follow up skill

4. Good communication skills, independent and team player

5. Good problem-solving skills with minimal supervision

6. Able to adapt in a fast-paced environment

7. Fresh graduates are welcome as training will be provided

Responsibilities:

• Ensuring system resilience through effective service recovery, disaster recovery (DR) testing, and root cause analysis (RCA) of incidents.
• Perform service recovery for Unix/Linux/Windows systems to ensure minimal downtime and business continuity.
• Conduct Disaster Recovery (DR) testing in coordination with business and infrastructure teams.
• Involved in Root Cause Analysis (RCA) investigations for critical incidents.
• Administer and maintain servers (Red Hat, AIX, Solaris, Windows) in production and DR environments.
• Provide 24x7 on-call support during assigned shifts and respond to severity 1 incidents under pressure.
• Collaborate with storage teams to troubleshoot SAN and NAS systems issues and incidents.
• Collaborate with NetBackup team for system backups and recovery.
• Worked with L1 in monitoring system performance and proactively address potential issues.

Experience/Skills:

• Unix/Linux/Windows Administrator with 6–7 years of hands-on experience in managing enterprise Unix/Linux/Windows environments.
• The ideal candidate will have strong expertise in Windows, Red Hat, AIX, and Solaris systems.
• Good understanding of enterprise storage solutions (IBM, EMC, Hitachi), NAS/SAN technologies, and NetBackup.

Technical Skills & Expertise:

• Operating Systems: Red Hat Enterprise Linux (RHEL), IBM AIX, Oracle Solaris, Microsoft Windows
• Storage Systems:SAN: IBM DS8000, EMC VMAX, EMC PowerMax 8000, Hitachi VSP, Huawei Dorado
• NAS: Dell EMC Isilon, Hitachi NAS Platform
• Backup Solutions: Veritas NetBackup
• Strong understanding of ITIL processes, incident management, and RCA methodologies
• Ability to work under pressure and manage critical incidents.
• Communicate effectively with stakeholders during high-impact incidents and recovery efforts.
• Openshift Container Platform (OCP) knowledge is a plus.
• VMWare knowledge is a plus.

Preferred Certifications:

• Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE)
• Microsoft Certified Professional

The system administrator works closely with the IT team and other departments to ensure the robustness, security, and scalability of our IT infrastructure.
Responsibilities
Design and maintain server and network infrastructure, and implement solutions to ensure high availability, performance, and security across all systems
Monitor and optimize system performance, and implement upgrades
Implement and maintain security measures
Manage backup solutions and disaster recovery plans
Work closely with other departments to support their technology needs
Qualifications
Diploma or Degree in computer engineering or related field
Experience with Linux systems
Experience with building/managing reasonable size to large compute clusters, whether it is HPC in academia or in industrial settings
Knowledge of high performance networking and data storage
Understanding of cybersecurity principles and best practices
Effective communicator and decision maker
Ability to work in a fast-paced, dynamic environment with a focus on continuous improvement
#J-18808-Ljbffr