Network Engineer
Posted 28 Jul 2026
Advertised as “Senior Network Engineer - L3”
BranchFactor Summary
The original posting with the fluff stripped out
- Level
- L3
- Management level
- Individual contributor
- Employment
- On-Site
- Contract
- Contract
Compensation
No salary listed for this role.
Role speciality
Network EngineeringNetwork Security
Useful technologies
Aruba ClearpassCheckpointCiscoCisco ASACisco IOSCisco ISEF5FortiGateFortinetJuniperPalo Alto
Required qualifications
CertificationsCCNP
Senior Network Engineer – L3
Important Information
Location: Singapore
12 months contract
Job Summary
As a Senior Network Engineer, you will be responsible in providing Tier-3 support for enterprise networks including Cisco, Juniper, Palo Alto, and Fortinet.
Required Key Skills
- Expert level knowledge in implementation and maintenance of Cisco Routers and Switches of all series.
- Good knowledge in Cisco IOS
- Good knowledge in implementation and operations support of NAC (network access control)
- Good knowledge in Aruba Clear Pass / Cisco ISE
- Good knowledge in Wireless Network / Access Points / Controllers support and troubleshooting
- Expert level understanding of the OSI or TCP/IP model
- Provide Level-2 technical support and troubleshooting to resolve issues
- CCNP certification
- Hands-on experience with monitoring, network diagnostic, Packet Tracers and network analytics tools
- Good knowledge on Firewall Products like Cisco ASA, FortiGate, Palo Alto, Checkpoint
- Good knowledge on Aruba ClearPass/Cisco ISE, Cisco wireless controllers
- Knowledge on F5 load balancers
Priority Tasks
- Workplace is at customer premises and staff has to follow instituted Workplace securities
- Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem w.r.t Routing and Switching
- Perform configuration change activities
- Provide problem status to the Service Desk and/or update into the ticketing tool according to the Procedures Manual
- Perform day-to-day Network operation for the Network Infra-structure and Network Equipment at the customer premises, including performance monitoring, bandwidth monitoring.
- Work with customer's vendor to perform testing and preventative maintenance according to the schedule provided by the customer for the Network Equipment
- Perform periodic OS upgrade and Patching as and when required.
- 24X5 rotational shift onsite availability and 24X7 standby / remote support availability as and when needed for critical incidents.
- Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem
- Provide proactive incident reports for all Network related problems, faults, events within TWENTY-FOUR (24) hours