L2 Network and Security Engineer (Campus network, Firewall)

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(Preferred for Singapore based candidates)




  • Practical experience in configuring routers/switches (e.g., CISCO and Alcatel), firewalls(PaloAlto and Checkpoint), and intrusion detection/protection systems.
  • Administration, support & maintenance of campus-wide network infrastructure including the following (but not limited to):
    • Cisco and Alcatel Switches
    • PaloAlto, Checkpoint, Cisco, Juniper Firewalls.
    • Cisco Lightweight Access Points
    • Wireless controller and devices (Cisco and/or Alcatel/Aruba)
    • Aruba ClearPass (CPPM) – Network Access Control Appliance
    • Structured Cabling (UTP / Fiber)
  • Ensure that the campus network is in optimum performance by continually reviewing areas of improvement.
  • Recommend the optimum or alternative solutions
  • Monitor and maintain service availability
  • Accountable for network operations
  • Network fine-tuning, problem troubleshooting, interpretation of statistics and traffic pattern.
  • Firewall rules configuration and security setting.
  • Ensure procedures are documented
  • Ensure SOP are up-to-date
  • Ensure compliance to policies and procedures
  • Follow up on requests, deployments & incidents/issues (including escalation) and ensure proper and timely closure
  • Ensure that relevant parties (including the requestor/users) are updated on the progress
  • Maintaining and upgrading Firmware / OS on Network Devices
  • Configuration and maintenance of Layer 2 and Layer 3 Switches
  • Configuration and Implementation of Core Firewalls
  • Configuration and Implementation of Network Access Control Appliance
  • Updating documentation and diagrams to any changes to the environments
  • Experienced and familiarity with Structured Cabling, Network, and routing technologies, network solutions i.e. using CISCO, Juniper, Alcatel network equipment
  • Responsible for working with the Service Desk & On-site Support Team to provide Network support



  • Degree or diploma in IT, Engineering or Computer science ? Network support engineer shall have at least three (3) years hands-on
  • Possess industry standard certifications minimally have CISCO Certified Network Engineer certification, or equivalent.
  • Windows applications software skills like MS Word, Excel, Power point, Visio, FTP, TFTP, etc
  • Knowledge of Managed Services and hands on experience on LAN/WAN technologies
  • Knowledge of Layer 2 & 3 Technologies: Good knowledge of Switching technologies like VLAN's, HSRP, Devices: Alcatel & Cisco switches,
  • Be a Team player with good interpersonal and communications skills
  • Customer oriented and be able to handle difficult situations. Need to drive and energy to explore new ways of doing things to improve customer experience
  • Previous working experience in SOE environment will be preferred.
  • Experience in managing / administration of Aruba ClearPass.


Salary up to 6.5K

2 year contract


General CV submission 


Country: Singapore
Employment Type: Full time
Salary: Open