Senior AWS Network & Security Architect

SAGL Consulting; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

SAGL Consulting in Singapore seeks an experienced Network & Firewall Engineer to design, administer and troubleshoot AWS networking infrastructure and enterprise security solutions. You will design VPCs, subnets, TGW, VPN; manage Security Groups, NACLs, AWS Network Firewall, WAF, Palo Alto firewalls; configure load balancers and Route 53.

Candidates should have 6+ years in network and security, AWS certifications, and a degree.

Qualifications

• Minimum 6 years of overall relevant experience.
• Minimum 5 years in Network & Security, including AWS networking and firewall technologies.
• Strong hands-on experience with VPC, subnets, routing, TGW and VPN.
• Experience with AWS Network Firewall, WAF, Security Groups and NACLs.
• Experience with Palo Alto firewalls and Squid proxy.
• Knowledge of ALB, NLB, GWLB and Route 53.
• Strong L3 network troubleshooting and security policy management experience.
• Bachelor's degree in IT, Computer Science or equivalent qualification.
• AWS Certified Advanced Networking – Specialty certification required.

Responsibilities

• Design and manage AWS VPCs, subnets, routing and Transit Gateway (TGW).
• Configure and troubleshoot VPN connectivity and network routing.
• Manage AWS Security Groups and Network ACLs (NACLs).
• Administer and troubleshoot AWS Network Firewall, WAF and Palo Alto firewalls.
• Support ALB, NLB and GWLB services.
• Manage Route 53 and troubleshoot DNS resolution issues.
• Support and troubleshoot Squid proxy services.
• Perform advanced L3 network and firewall troubleshooting.
• Review firewall policies, security rules and network configurations.
• Lead root cause analysis for complex network incidents.
• Implement network optimisation and approved security changes.

Skills

L3 Network Troubleshooting

Root Cause Analysis

Security Policy Management

AWS Networking Experience

Education

Bachelor's degree in IT/CS or equivalent

AWS Certified Advanced Networking – Specialty

Tools

VPCs

Subnets

Routing

TGW

VPN

AWS Network Firewall

WAF

Security Groups

NACLs

Palo Alto Firewall

Squid Proxy

ALB/NLB/GWLB

Route 53

Job description

SAGL Consulting in Singapore seeks an experienced Network & Firewall Engineer to design, administer and troubleshoot AWS networking infrastructure and enterprise security solutions. You will design VPCs, subnets, TGW, VPN; manage Security Groups, NACLs, AWS Network Firewall, WAF, Palo Alto firewalls; configure load balancers and Route 53.

Candidates should have 6+ years in network and security, AWS certifications, and a degree.