Senior Network & Security Engineer – Automation & AI Ops

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore seeks a Senior Network & Security Engineer to design, implement, and maintain our enterprise network infrastructure across datacenters, campuses, and remote offices. The role emphasizes reliability, scalability, and security, with collaboration across cross-functional teams to deliver robust solutions.

The ideal candidate has 8–14 years of hands-on experience with Cisco ACI, Checkpoint and Palo Alto firewalls, F5 load balancers, and network security

Qualifications

• Bachelor's degree plus 8–14 years in core network technologies.
• Experience with multi-cloud and data center networking.
• Strong understanding of security architectures and vendors.

Responsibilities

• Lead network deployment projects across Datacenter and Campus.
• Collaborate with vendors for architecture, procurement and installation.
• Provide Tier-3 support for network & security issues, including on-call rotation.
• Create and review High/Low Level Design and operational practices.
• Drive automation for day-to-day network operations and incident response.

Skills

Network design

Automation

Vendor management

Education

Bachelor's degree in Networking/IT

Tools

Cisco ACI

Check Point

Palo Alto

F5 BIG-IP

WAF

Job description

RAPSYS TECHNOLOGIES PTE LTD in Singapore seeks a Senior Network & Security Engineer to design, implement, and maintain our enterprise network infrastructure across datacenters, campuses, and remote offices. The role emphasizes reliability, scalability, and security, with collaboration across cross-functional teams to deliver robust solutions.

The ideal candidate has 8–14 years of hands-on experience with Cisco ACI, Checkpoint and Palo Alto firewalls, F5 load balancers, and network security