Post-Sales Network & Security Engineer: Firewalls, VPN & EDR

Amnet Technology Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Benefits offered by this job

Monthly mobile reimbursement S$80

Office facilities access (pool, gym, T

Standby support allowance

Training and development

Job summary

AMNET Technology Pte Ltd is seeking a motivated Post-Sales Network & Security Engineer to deliver network and cybersecurity solutions for customers.

You will implement, configure, and support projects at client sites, coordinating with project teams, vendors, and internal sales to ensure requirements are met.

The role emphasizes hands-on firewall, VPN, EDR, and security platform management, with post-sale knowledge transfer and ongoing service delivery.

Qualifications

• GCE N/O/ITE/Diploma or Bachelor's Degree in IT, CS, Cybersecurity, Networking or related field.
• 1–3 years of experience in IT security, network security, or networking.
• Hands‑on firewall deployment, configuration, management, and troubleshooting.
• EDR experience is advantageous.
• Solid understanding of TCP/IP, VPN, routing, switching, and security concepts.

Responsibilities

• Implement, configure, and maintain network and security solutions at customer sites.
• Deploy and manage firewalls, VPN, network security, EDR, and other security solutions.
• Perform configuration, migration, upgrades, and technology refresh projects.
• Troubleshoot and resolve network, firewall, security, and connectivity issues.
• Conduct system health checks, configuration reviews, and security assessments.
• Provide post-sales technical support and incident resolution.
• Liaise with vendors and distributors for technical support, product issues, RMA, and escalation.
• Prepare technical documentation, runbooks, and network diagrams.
• Conduct customer knowledge-transfer and technical training sessions.

Skills

Firewall deployment

EDR experience

TCP/IP & network protocols

VPN concepts

Network security concepts

Customer-facing support

Vendor coordination

Security architectures

CrowdStrike / CrowdStrike knowledge

Education

Bachelor's Degree in IT / CS / Cybersecurity / Networking

GCE/N/O/ITE/Diploma in related field

Tools

Fortinet

Cisco

Palo Alto

Aruba

Microsoft Security

CrowdStrike

Job description

AMNET Technology Pte Ltd is seeking a motivated Post-Sales Network & Security Engineer to deliver network and cybersecurity solutions for customers.

You will implement, configure, and support projects at client sites, coordinating with project teams, vendors, and internal sales to ensure requirements are met.

The role emphasizes hands-on firewall, VPN, EDR, and security platform management, with post-sale knowledge transfer and ongoing service delivery.