Senior Cloud Network Engineer - F5 & WAF Specialist

ESO; California (MO); On-site; USD 110,000 - 160,000; Full time

Job summary

ESO is seeking a Senior Network Engineer who takes ownership and brings deep technical expertise to design, deploy, and continuously improve our cloud and hybrid network infrastructure across ESO products.

You will configure F5 BIG-IP for load balancing, manage WAF/Barracuda solutions, and collaborate with security and engineering teams to evaluate risk and enforce policy. A growth mindset and strong communication are essential.

Qualifications

• 5+ years hands-on network engineering experience with cloud environments.
• Proven experience configuring and managing F5 BIG-IP (LTM, ASM/WAF).
• Solid knowledge of load balancing and application delivery.
• Experience with Azure networking, VNets, NSGs, ExpressRoute, VPN Gateway.
• Familiarity with Barracuda, SonicWall and other network appliances.
• Comfort translating security requirements into network policy.
• Direct, open communication style with constructive collaboration.
• Growth mindset: improving relative to previous quarter.

Responsibilities

• Design, deploy, and maintain cloud and hybrid network infrastructure across environments.
• Configure and manage F5 BIG-IP systems for load balancing, traffic management, and application delivery
• Administer Web Application Firewalls (WAF) and Barracuda solutions to protect application and network layers
• Partner with security and engineering teams to evaluate risk, enforce policy, and resolve incidents, asking the right questions early so the right solutions get built
• Troubleshoot complex network issues methodically, communicate findings clearly, and document resolution paths that the whole team can learn from
• Identify gaps and improvements proactively, bring forward recommendations with context, and follow through on the work
• Support a culture of continuous improvement, not through dramatic overhauls, but through consistent, deliberate progress

Skills

5+ years networking

F5 BIG-IP (LTM, ASM/WAF)

Load balancing

Azure networking

Barracuda/SonicWall

Firewall policy

Direct communication

Growth mindset

Job description

ESO is seeking a Senior Network Engineer who takes ownership and brings deep technical expertise to design, deploy, and continuously improve our cloud and hybrid network infrastructure across ESO products.

You will configure F5 BIG-IP for load balancing, manage WAF/Barracuda solutions, and collaborate with security and engineering teams to evaluate risk and enforce policy. A growth mindset and strong communication are essential.