Chief Network Security Engineer
Location
san justo, buenos aires
Job Type
Full-time
Category
Informática y tecnología
Posted
June 04, 2026
We are seeking a Chief Network Security Engineer to support a staff augmentation engagement with a leading Oil & Gas client, strengthening hybrid cloud and on‑prem network security.
Responsibilities
- Lead network security architecture for hybrid environments across 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 stake...