203 System Administrators jobs in Singapore

• Fully support, configure, maintain and upgrade corporate customer's networks and in house servers
• Install and integrate new server hardware and applications
• Keep an eye out for needed updates
• Support and administer third-party applications
• Ensure network security and connectivity
• Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses
• Set up user accounts, permissions and passwords
• Resolve problems reported by end user
• Define network policies and procedures
• Specify system requirements and design solutions
• Research and make recommendations on server system administration

• Proven experience in a network administrator role
• Hands on experience in networking, routing and switching
• Excellent knowledge of best practices around management, control, and monitoring of server infrastructure
• Experience with firewalls, Internet VPN's remote implementation, troubleshooting, and problem resolution is desired
• Ability to set up and configure server hardware
• Familiarity with backup and recovery software and methodologies
• Great at organising, prioritising and multitasking
• Juniper, Cisco, CWNA or BCNE training
• degree in Computer Science or related field

Network Design and Implementation:

• Design, configure, and deploy network solutions based on business requirements.
• Collaborate with cross-functional teams to ensure smooth implementation.
• Network Security:
• Monitor network traffic for security threats and vulnerabilities.
• Implement and maintain firewalls, intrusion detection systems, and access controls.
• Troubleshooting and Maintenance:
• Diagnose and resolve network issues promptly.
• Perform routine maintenance tasks, including updates and patches.
• Documentation and Reporting:
• Maintain accurate network documentation, diagrams, and inventory.
• Generate regular reports on network performance and incidents.
• User Support:
• Assist end-users with network-related inquiries and connectivity problems.
• Provide training on network best practices.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Minimum of 2 years of experience in network administration.
• Proficiency in networking equipment.
• Knowledge of routing, switching, and subnetting.
• Experience with managing Microsoft 365
• Experience with Windows Servers preferred
• Experience with AWS preferred

Job Description & Requirements

• Fully support, configure, maintain and upgrade corporate customer's networks and in house servers
• Install and integrate new server hardware and applications
• Keep an eye out for needed updates
• Support and administer third-party applications
• Ensure network security and connectivity
• Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses
• Set up user accounts, permissions and passwords
• Resolve problems reported by end user
• Define network policies and procedures
• Specify system requirements and design solutions
• Research and make recommendations on server system administration

• Proven experience in a network administrator role
• Hands on experience in networking, routing and switching
• Excellent knowledge of best practices around management, control, and monitoring of server infrastructure
• Experience with firewalls, Internet VPN's remote implementation, troubleshooting, and problem resolution is desired
• Ability to set up and configure server hardware
• Familiarity with backup and recovery software and methodologies
• Great at organising, prioritising and multitasking
• Juniper, Cisco, CWNA or BCNE training
• degree in Computer Science or related field

• Looking for Network Administrator with below skill sets Preferably Palo Alto certified

Security Administration with Palo Alto and Fortinet Firewalls, Pulse remote access, Reverse Proxy

1. 3-7 years' experience in infrastructure, with 3-5 years as Network Administrator
2. Strong Knowledge of Cisco network products, Palo Alto, Riverbed
3. Self-motivated, eager to learn in the IT profession
4. Team player must be able to work with people within and outside of the IT department.
5. Customer service oriented
6. Excellent communication skills, verbal and written.
7. English speaking mandatory (French reading would be appreciated)
8. Ability to analyze and synthesize situations and understand the business constraints
9. Willing to do some traveling
10. Preferably CCNP Level
11. Administration and troubleshooting of LAN/WAN/WLAN networks

• Routing protocols configuration and troubleshooting (BGP, RIP, OSPF, EIGRP …)
• LAN technologies administration and troubleshooting (VRRP, VSS, STP …)
• QoS mechanisms
• Wi-Fi controllers and access points administration
• Load Balancer (NetScaler)

GECO Asia values the data privacy rights of our customers, associates, partners and prospective applicants. We have a privacy policy that governs our collection and use of personal data in place. In conjunction with the PDPA act in Singapore, we have updated our Privacy Policy and Terms of Use to better clarify our collection and use of your personal information. The same can be found here (

Note: GECO Asia is an Information Technology Consulting Services provider. We provide specialist IT and Digital Transformation specialist resources on a project (SOW) and/or permanent basis. We operate under a Comprehensive License offered by Ministry of Manpower, Singapore.

(GECO Asia Pte Ltd, Licence No. 07C4453)

(2 Venture Drive, #10-18, Vision Exchange, Singapore )

• Fully support, configure, maintain and upgrade corporate customer's networks and in house servers
• Install and integrate new server hardware and applications
• Keep an eye out for needed updates
• Support and administer third-party applications
• Ensure network security and connectivity
• Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses
• Set up user accounts, permissions and passwords
• Resolve problems reported by end user
• Define network policies and procedures
• Specify system requirements and design solutions
• Research and make recommendations on server system administration
Requirements and skills
• Proven experience in a network administrator role
• Hands on experience in networking, routing and switching
• Excellent knowledge of best practices around management, control, and monitoring of server infrastructure
• Experience with firewalls, Internet VPN's remote implementation, troubleshooting, and problem resolution is desired
• Ability to set up and configure server hardware
• Familiarity with backup and recovery software and methodologies
• Great at organising, prioritising and multitasking
• Juniper, Cisco, CWNA or BCNE training
• degree in Computer Science or related field

Network Design and Implementation:

• Design, configure, and deploy network solutions based on business requirements.
• Collaborate with cross-functional teams to ensure smooth implementation.
• Network Security:
• Monitor network traffic for security threats and vulnerabilities.
• Implement and maintain firewalls, intrusion detection systems, and access controls.
• Troubleshooting and Maintenance:
• Diagnose and resolve network issues promptly.
• Perform routine maintenance tasks, including updates and patches.
• Documentation and Reporting:
• Maintain accurate network documentation, diagrams, and inventory.
• Generate regular reports on network performance and incidents.
• User Support:
• Assist end-users with network-related inquiries and connectivity problems.
• Provide training on network best practices.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Minimum of 2 years of experience in network administration.
• Proficiency in networking equipment.
• Knowledge of routing, switching, and subnetting.
• Experience with managing Microsoft 365
• Experience with Windows Servers preferred
• Experience with AWS preferred

The Network Adminsitrator will support IT infrastructure availability, performance and stability. Responsibilities include configuration and implementation of infrastructure services including but not limited to data center network, campus networking, WAN connectivity, LANs, WLANs, and required operational security. The Network Administrator will be a member of a team of system administrators and engineers to provide support to the business.

Job Responsibilities:

• Provide support for current and future enterprise systems
• Works with the Service Desk team as the initial point of escalation to efficiently resolve incidents, identify and escalate problems and consistently maintain departmental SLAs within acceptable levels
• Follow Company IT security policies, procedures, best practices and established standards
• Assist with the optimisation of IT infrastructure implementations, forecasting and maintenance
• Provide management with ways to improve administration, monitoring, reporting and standard operating procedures
• Maintain network hardware based on the IT initiatives and required upgrade projects within the organisation
• Install and test wired and wireless network infrastructure
• Troubleshoot network systems including any reported routing or switching problems and recommend improvements
• Maintain router and switch configurations
• Provide network monitoring services utilizing various network management tools
• Adhere to Company's IT change control (enablement) process
• Help develop documentation and diagrams for all network projects that will be used for disaster recovery readiness on an ongoing basis
• Update current infrastructure equipment to current IOS levels and required Enterprise functionalities
• Perform router and switch upgrades within the enterprise
• Help ensure accuracy of the information in DNS and IP databases

Job Requirements:

• Degree in Computer Science/Information Technology or relevant work experience
• Minimum one year relevant experience working in a large Enterprise Network environment including a multi-protocol network
• Basic understanding of ITSM Principles or ITIL4 Foundations certification
• Must have proficient knowledge of operating systems, network systems and IT architecture
• Experience Active Directory Group Policy, Windows Administration
• WAN/LAN concepts and technologies
• DNS, IPAM, NTP administration
• Firewall concepts and technologies
• Experience with VMWare, vSphere environments
• Excellent interpersonal communication skills

Network Design and Implementation:

• Design, configure, and deploy network solutions based on business requirements.
• Collaborate with cross-functional teams to ensure smooth implementation.
• Network Security:
• Monitor network traffic for security threats and vulnerabilities.
• Implement and maintain firewalls, intrusion detection systems, and access controls.
• Troubleshooting and Maintenance:
• Diagnose and resolve network issues promptly.
• Perform routine maintenance tasks, including updates and patches.
• Documentation and Reporting:
• Maintain accurate network documentation, diagrams, and inventory.
• Generate regular reports on network performance and incidents.
• User Support:
• Assist end-users with network-related inquiries and connectivity problems.
• Provide training on network best practices.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Minimum of 2 years of experience in network administration.
• Proficiency in networking equipment.
• Knowledge of routing, switching, and subnetting.
• Experience with managing Microsoft 365
• Experience with Windows Servers preferred
• Experience with AWS preferred

Job Description & Requirements

• Fully support, configure, maintain and upgrade corporate customer’s networks and in house servers
• Install and integrate new server hardware and applications
• Keep an eye out for needed updates
• Support and administer third-party applications
• Ensure network security and connectivity
• Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses
• Set up user accounts, permissions and passwords
• Resolve problems reported by end user
• Define network policies and procedures
• Specify system requirements and design solutions
• Research and make recommendations on server system administration

• Proven experience in a network administrator role
• Hands on experience in networking, routing and switching
• Excellent knowledge of best practices around management, control, and monitoring of server infrastructure
• Experience with firewalls, Internet VPN’s remote implementation, troubleshooting, and problem resolution is desired
• Ability to set up and configure server hardware
• Familiarity with backup and recovery software and methodologies
• Great at organising, prioritising and multitasking
• Juniper, Cisco, CWNA or BCNE training
• degree in Computer Science or related field