Senior Network Security Engineer - SD-WAN & Cloud Firewalls

Career Connex Private Limited; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Career Connex Private Limited is seeking a Senior Engineer to lead enterprise network security support and services for commercial clients island-wide. The role requires deep expertise in SDWAN, SDLAN, switches, and cloud virtual firewalls, with a proven track record in delivering technology projects and providing L2/L3 guidance.

You will document faults, resolutions, and change requests, while mentoring the team and ensuring top-tier service delivery.

Qualifications

• Diploma or degree in Computer Engineering or related field.
• 4–6 years in Network/IT Security Maintenance in telecom/IT.
• CCNA/CCNP/NSE4/PCNSE certifications are a strong advantage.
• PMP or Prince2 certification is a strong advantage.

Responsibilities

• Serve as Senior and subject matter expert in SDWAN, SDLAN, switches, cloud virtual firewalls.
• Handle project roll-out, execution, implementation and delivery of related technology projects.
• Act as technical specialist (L2/L3) and guide the team with expertise.
• Prepare documentation and reports for faults, resolutions and change requests.

Skills

Network

Network Security

Education

Diploma/Degree in Computer Engineering or related field

Tools

Cisco

Fortinet

Ruckus

ZTNA

SDWAN

SDLAN

Firewall

Job description

Career Connex Private Limited is seeking a Senior Engineer to lead enterprise network security support and services for commercial clients island-wide. The role requires deep expertise in SDWAN, SDLAN, switches, and cloud virtual firewalls, with a proven track record in delivering technology projects and providing L2/L3 guidance.

You will document faults, resolutions, and change requests, while mentoring the team and ensuring top-tier service delivery.