Senior Network & Security Lead — Hands-On, After-Hours

Opensource; Singapore; On-site; SGD 110,000 - 150,000; Full time

Job summary

Opensource in Singapore is seeking a seasoned technical lead to drive large-scale enterprise network and security projects. You will oversee design, deployment and validation while guiding engineers and coordinating with customers and vendors.

The role requires hands-on experience with Cisco, Check Point, Palo Alto and Fortinet, plus strong LAN/WAN/WLAN and security knowledge. Flexibility for after-hours work is expected.

Qualifications

• Proven leadership of enterprise network and security projects.
• Hands-on experience with Cisco/Alcatel, Check Point, Palo Alto and Fortinet.
• Strong knowledge of LAN/WAN/WLAN, routing, switching and security.

Responsibilities

• Lead deployment, implementation and integration of customers' enterprise IT network and security services.
• Provide technical leadership and guidance to engineers throughout projects.
• Act as Technical Lead for medium to large-scale network and security projects.
• Oversee design, configuration, implementation, migration, testing and validation.
• Coordinate with customers, PMs and vendors to meet timelines and requirements.
• Review designs, test plans and documentation prepared by the team.
• Mentor engineers and support after-hours implementation activities.

Skills

Cisco

Alcatel

Check Point

Palo Alto

Fortinet

LAN/WAN/WLAN

Routing

Switching

VLAN

TCP/IP

Network Security

Education

CCNP

Tools

F5

Aruba

Cisco ISE

SolarWinds

A10

FortiGate

Job description

Opensource in Singapore is seeking a seasoned technical lead to drive large-scale enterprise network and security projects. You will oversee design, deployment and validation while guiding engineers and coordinating with customers and vendors.

The role requires hands-on experience with Cisco, Check Point, Palo Alto and Fortinet, plus strong LAN/WAN/WLAN and security knowledge. Flexibility for after-hours work is expected.