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Network Administrator

4 weeks ago

Singapore XCELLINK PTE. LTD. Full time
Roles & Responsibilities

Key Responsibilities:
  • Collaborate with the network infrastructure team to review, test, and implement network solutions for the systems
  • Set up and conduct testing of network equipment in a production environment.
  • Design, configure, and evaluate network setups alongside contractors.
  • Perform disaster recovery (DR) testing on the system and network when required.
  • Manage and configure firewalls, routers, switches, and wireless access points.
  • Develop and implement VLAN segregation for voice and data, ensuring integration with backend systems.
  • Configure and maintain network monitoring tools to track system performance and generate alerts for any failures.
  • Establish connectivity between front-end devices and backend systems, including payment platforms.
  • Diagnose and resolve network issues during deployment and daily operations.
  • Implement security measures for network infrastructure based on security protocols.
  • Address and resolve network-related incidents within agreed service timelines (SLA).
  • Prepare comprehensive documentation for network architecture design.
  • Maintain updated records of IP addresses for both production and testing environments.
Qualifications & Skills Required:
  • Diploma or degree in Information Technology or Engineering with a minimum of three years of relevant experience in network and system administration.
  • Certifications such as CCNA and/or CCNP are advantageous.
  • Strong written and verbal communication abilities.
  • Ability to work independently and as part of a team.
  • Passionate about system and network management, including installation, configuration, troubleshooting, and user access control.
  • Solid understanding of network protocols, topologies, and hardware such as WLAN, switches, routers, servers, IPS/IDS, and firewalls.
  • Experience in network monitoring, ensuring system reliability, reviewing logs, and managing scheduled tasks like backups.
  • Ability to administer security tools, including firewalls, threat detection systems (TDA), and network access control (NAC).
  • Familiarity with network device security hardening and performance optimization.
  • Capable of working under minimal supervision and managing tight deadlines effectively.

Tell employers what skills you have

Switches
Network Management
Troubleshooting
Verbal Communication
Hardware
CCNA
CCNP
Information Technology
Routing
Wireless
Access Control
WLAN
VLAN
IP
System Administration
Routers
Disaster Recovery
Network Security
Firewalls
Technical Support