Senior Edge & Application Security Engineer

Luxoft; United States; On-site; USD 140,000 - 200,000; Full time

Job summary

Luxoft is seeking a Senior Application Delivery & Edge Security Engineer to support enterprise application delivery, network security, and edge platforms across on‑premises and cloud environments. The role focuses on hands‑on engineering, operations, security, resiliency, and onboarding across load balancers, WAFs, CDNs, DNS, and edge security.

You will configure, maintain, and support ADCs, WAF, CDN, and edge security platforms including F5, A10, Cloudflare, and Akamai, while partnering with

Qualifications

• 5+ years with ADCs and edge platforms (F5/A10/AVI/Citrix/Cloudflare/Akamai) and solid WAF, DNS, TLS, routing, and app security.
• Experience supporting cloud-native apps in AWS/Azure/GCP with L1-7 troubleshooting and incident response.
• Daily use of AI tools (GitHub Copilot, MS Copilot, GenAI) to boost engineering productivity.

Responsibilities

• Configure, maintain, and support ADCs, WAF, CDN, and edge security platforms.
• Collaborate with network, security, and app teams to enforce security controls.
• Troubleshoot DNS, TLS, HTTP/HTTPS, routing, and load balancing issues across layers 1–7.
• Manage capacity planning, resiliency, and on-call incident response activities.
• Maintain runbooks, audit evidence, and remediation plans; mentor engineers.

Skills

F5

A10

WAF

CDN

Cloudflare

Akamai

Application Delivery Controllers

DNS

HTTP/HTTPS

TLS

Network Security

Application Security

Load Balancing

AWS/Azure/Google Cloud Platform

OWASP

Incident Management

Enterprise AI Tools

Job description

Luxoft is seeking a Senior Application Delivery & Edge Security Engineer to support enterprise application delivery, network security, and edge platforms across on‑premises and cloud environments. The role focuses on hands‑on engineering, operations, security, resiliency, and onboarding across load balancers, WAFs, CDNs, DNS, and edge security.

You will configure, maintain, and support ADCs, WAF, CDN, and edge security platforms including F5, A10, Cloudflare, and Akamai, while partnering with