Senior Network & Security Engineer — AI-Driven Ops

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore is seeking a Senior Network & Security Engineer to design, implement, and maintain enterprise network systems.

The role emphasizes reliability, security, and scalable architecture, with hands-on responsibilities across Datacenter, Campus, and Cloud networks. You will lead deployment projects, collaborate with vendors, provide Tier-3 support, and help define high/low level designs, while driving automation and AI-enabled operations in a fast-paced

Qualifications

• Demonstrated experience leading network deployment projects in Datacenter or Public Cloud environments.
• Certifications such as CCIE, CCNP, PCNSE, CCSE, AWS Certified Advanced Networking - Specialty or equivalents are preferred.

Responsibilities

• Lead network deployment projects and ensure timely implementation of solutions.
• Work with vendors for solution architecture, procurement and installation.
• Provide Tier-3 support for network and security issues and participate in on-call rotations.

Skills

Project management

Vendor management

Communication skills

Leadership

Tools

Cisco ACI

F5 Load Balancers

Check Point Firewall

Palo Alto Firewall

Infoblox IPAM

Blue Coat Proxy

Akamai CDN

Job description

Rapsys Technologies Pte Ltd. in Singapore is seeking a Senior Network & Security Engineer to design, implement, and maintain enterprise network systems.

The role emphasizes reliability, security, and scalable architecture, with hands-on responsibilities across Datacenter, Campus, and Cloud networks. You will lead deployment projects, collaborate with vendors, provide Tier-3 support, and help define high/low level designs, while driving automation and AI-enabled operations in a fast-paced