Overview

We are hiring a Lead Network Security Engineer to strengthen hybrid cloud and on-prem network security for a leading Oil & Gas client. You will drive secure network design and day-to-day operations across AWS and Azure while keeping critical connectivity stable and protected—apply today.

Responsibilities

  • Lead network security architecture for hybrid environments spanning cloud and on-prem connectivity
  • Design secure AWS networking and security controls for VPCs, routing, Security Groups, WAF, and connectivity
  • Implement Azure networking security using VNets, NSGs, Azure Firewall, and Application Gateway
  • Configure and maintain firewalls, prioritizing Palo Alto and supporting Cisco ASA/Firepower where needed
  • Integrate web filtering and SASE solutions such as Prisma Access to enforce secure access
  • Deploy and tune load balancing solutions using F5, A10, or cloud equivalents
  • Troubleshoot complex network issues across TCP/IP, DNS, and NAT to restore services quickly
  • Collaborate with client stakeholders to align security controls with operational needs in Oil & Gas environments

Requirements

  • 5+ years of hands-on experience in network security
  • Strong leadership capability to steer network security standards and decisions
  • Proven project experience delivering hybrid cloud and on-prem connectivity initiatives
  • Advanced AWS networking and security skills (VPCs, routing, Security Groups, WAF, connectivity)
  • Working Azure networking skills (VNets, NSGs, Azure Firewall, Application Gateway)
  • Hands-on firewall skills (Palo Alto preferred; Cisco ASA/Firepower acceptable)
  • Load balancer knowledge (F5, A10, or cloud equivalents)
  • SASE/web filtering experience (Prisma Access or similar)
  • Strong TCP/IP networking fundamentals including DNS and NAT
  • Strong troubleshooting skills for complex network and connectivity issues
  • Upper-Intermediate English proficiency (B2, Upper-Intermediate)

[GTS] Benefits (generic, except India)

  • International projects with top brands
  • Work with global teams of highly skilled, diverse peers
  • Healthcare benefits
  • Employee financial programs
  • Paid time off and sick leave
  • Upskilling, reskilling and certification courses
  • Unlimited access to the LinkedIn Learning library and 22,000+ courses
  • Global career opportunities
  • Volunteer and community involvement opportunities
  • EPAM Employee Groups
  • Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn