Senior Network & Security Engineer – Automation & AIOps

Sedha Consulting Pty Ltd.; Singapore; On-site; SGD 140,000 - 210,000; Full time

Job summary

Sedha Consulting Pty Ltd. seeks a Senior Network & Security Engineer to own the design, deployment and operations of the enterprise network across datacenter, campus, remote offices and cloud.

You will lead deployment projects, coordinate with vendors, provide Tier-3 support, and drive automation and AI-enabled network operations while participating in a rotating on-call schedule, including weekends. The role requires strong expertise in LAN/WAN, firewall administration, and network security,

Qualifications

• 8–14 years in core network tech incl. Cisco ACI, Checkpoint & Palo Alto Firewalls, F5 Load Balancer/WAF.
• Leading complex networks for Datacenter or Public cloud migrations.
• CCIE/CCNP/PCNSE/CCSE/AWS Advanced Networking—Specialty or equivalents.
• Strong knowledge in LAN, WAN and Network Security.
• Excellent project and vendor management.
• Excellent written and verbal communication with non-technical audiences.

Responsibilities

• Lead network deployment projects, ensuring timely and successful implementation of network solutions.
• Work with vendors for Solution Architecture, procurement and installation.
• Provide Tier-3 support and participate in on-call schedule.
• Create, maintain and review High Level Design, Low Level Design & Operational practices.
• Drive network operations and day-to-day task efficiencies through Automation.
• Experience with AI tools in network operations and MCP servers for LLM interaction.
• Desirable: MCP servers to enable large language models to interact with network infra.

Skills

Network engineering

Security engineering

Vendor management

Project management

On-call experience

Education

Bachelor's degree in Networking

CCIE/CCNP/PCNSE/CCSE/AWS Advanced Networking - Specialty or equivalents

Tools

Cisco ACI

Check Point

Palo Alto

F5 Load Balancer

WAF

Infoblox IPAM

Illumio

Guardicore

Wireshark

SolarWinds

Riverbed

ThousandEyes

AWS Networking

Job description

Sedha Consulting Pty Ltd. seeks a Senior Network & Security Engineer to own the design, deployment and operations of the enterprise network across datacenter, campus, remote offices and cloud.

You will lead deployment projects, coordinate with vendors, provide Tier-3 support, and drive automation and AI-enabled network operations while participating in a rotating on-call schedule, including weekends. The role requires strong expertise in LAN/WAN, firewall administration, and network security,