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Network and Security Engineer - (Public Sector)

Xtremax Pte. Ltd.

Singapore, Singapore, Singapore contract

Posted: February 3, 2026

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Quick Summary

Part of a team that is responsible for the Network Engineering, Operations & Deployment function and supporting Datacenter, Campus, Remote Offices and Public Cloud Network. Lead network deployment projects, ensure timely and successful implementation of network solutions. Work closely with vendors and third-party providers for Solution Architecture, Equipment procurement and installation.

Job Description

Responsibilities

• Part of a team that is responsible for the Network Engineering, Operations & Deployment function and supporting Datacenter, Campus, Remote Offices and Public Cloud Network.
• This is a technical hands-on role in the Network Services team as Senior Network & Security Engineer.
• Lead network deployment projects, ensuring timely and successful implementation of network solutions.
• Work closely with vendors and third-party providers for Solution Architecture, Equipment procurement and installation.
• Provide Tier-3 support for Network & Security related issues and participate in a rotating Network Operations on-call schedule, including weekends, supporting a multi-vendor network for Enterprise Network.
• Create, maintain and review High Level Design, Low Level Design & Operational practices across the teams.
• Drive efficiencies through Automation.


Requirements:
• A bachelor’s degree and 8 -14 years of experience in core Network technologies including Cisco ACI, Checkpoint & Palo Alto Firewalls, F5 Load balancer & WAF.
• Demonstrated experience in leading and managing complex network for Datacenter or Public cloud migration projects.
• Proven ability to design, implement, and oversee large-scale network deployments.
• One or more of the following Certifications - CCIE, CCNP, PCNSE, CCSE, AWS Certified Advanced Networking - Specialty or equivalents
• Strong fundamental knowledge in LAN, WAN and Network Security technologies and products.
• Excellent project and vendor management skills.
• Excellent written and verbal communication skills with demonstrated ability to influence and communicate effectively with non-technical audiences and senior management.

Mandatory Skillsets

• Expertise in Cisco ACI Multi Pod / Multi Site deployments.
• Expertise in Application Delivery Network products – F5 Load balancers & WAF
• Expertise in managing Checkpoint & Palo Alto Firewalls & IPS

Good to have Skillsets

• Experience in Application Delivery Network products –Bluecoat Proxy & Akamai CDN.
• Experience in managing Infoblox IPAM, DNS, DHCP solutions.
• Experience in managing Micro segmentation products like Illumio and Guardicore.
• Experience in managing Voice Infrastructure with Cisco CUCM and Verint Recorders.
• Experience in managing network management systems like Solarwinds, Riverbed & Thousand Eyes.
• Experience in performing Deep packet capture analysis using Wireshark or Similar products.
• Experience in Network Automation using Ansible & Terraform.
• Experience in managing Network Security Products like NAC, ISE & Algosec.


Benefits:
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