Assistant Manager, Senior Network Engineer

Location Singapore
Job reference BBBH117627_1661409297
Salary Variable bonus
Consultant name Jeffrey Koh Kok Ann
Consultant email
Consultant contact no. 6232 8809
EA License No. 02C3423
Consultant Registration No. R1770345

  • Nearest MRT: Promenade
  • Salary will commensurate with relevant experience + Variable Bonus
  • Company Objective: Supports overall IT functions in the Asia Pacific region


  • Network related incident and change management
  • Commission, de-commissioning, and tech refresh of network devices
  • Facilitate in problem solving and collaboration
  • Managing the smooth delivery of network operations in accordance with stipulated Service Level Agreements
  • Providing firmware updates for network devices
  • Ensuring network infrastructure complies with security policies
  • Prepare and maintain assets to ensure availability and update of capacity reports
  • Update process and procedural documents
  • Proactively manage network and services to maintain a 24x7x365 uptime in accordance to SLA
  • Address all vulnerabilities identified and ensure the solutions are implemented in accordance to company policies.
  • Provide after-hours support for infra/network related emergencies
  • Maintain proper documentation according to the company policies and practices
  • Maintain an up to date network/firewall or related inventory and asset configuration documentation
  • Support audit and compliance activities
  • Perform change and release management according to the company practices
  • Provide expertise for incident and problem management, network incident responses, root cause analysis and ensure SLA
  • Work with respective business team members on the review of network change request, troubleshooting, as well as standardization of the network design.
  • Work with the respective network vendors' support teams for the troubleshooting, identification and resolution of network problems.
  • Responsible for network devices, Nexus vulnerability scan report review and vulnerability removal patch.
  • Change implementation review, assessment and perform change on network devices during maintenance time which is night hours & weekends
  • Conduct post implementation review on areas of improvement and tuning.
  • Coordinate with Infrastructure Planning and IT Security Governance team to align Network infrastructure with HO's standards and complies with policies
  • Ensure network compliance with all established information security policies
  • Provide Auditor's Request for Audit Clarification for Network Controls
  • Device commission and de-commission for tech refresh to EOL/EOS devices
  • Ready to be on call for 24x7 support and on weekends due to changes made on systems must be done on weekends to avoid disruption to day to day operations.


  • Diploma or bachelor's degree in Information Technology / Information Systems/Computer Science, Business IT or equivalent
  • CCNP/ NSE/ CCSA certified
  • Cloud knowledge and certified is a plus
  • Knowledge and experience in using network management systems, i.e SolarWinds, WLC, FortiAnalyzer and FortiManager
  • Knowledge of cloud-based network technologies and architecture such as Azure.
  • Min. 5 years of experience in administration and implementation
  • Good knowledge of the following, but not limited to:
    • Firewall technologies (high availability, virtual firewall concept)
    • IP load balancer
    • Distribution and core switches
    • Router configuration (high availability)
    • LAN and WAN administration
  • Good understanding of a services business in a high-tech environment from a supplier, integrator or operator's perspective
  • Experience in in Data Centre Network (Routing, switching)
  • Proficient in troubleshooting skills
  • Hands on knowledge of routing, switching, security and other netwo/rk infrastructure technologies such as:
    • BGP, EIGRP
    • IPSec ,IPSLA
    • VPC, HSRP, LAG
    • STP, NAT
    • 5.Telco Connection Setup

*Shortlisted candidates will be informed.

Interested applicants please send in your updated resume to with the subject "Senior Network Assistant Manager"

Jeffrey Koh Kok Ann
Registration No.: R1770345
EA License No.: 02C3423