Network Security Architect

This is a remote position.

Our Client is seeking an experienced Senior Network Security Engineer to build and support our customer infrastructure environment based in San Jose, CA
.

The ideal candidate will have hands‐on architecture and setup expertise in network and security technologies, including Cisco Firepower NGFW, LAN/WAN/VPN, and
F5 load balancing
, as well as experience with proxy solutions, SFTP, and vulnerability management tools such as Tenable. Prior experience in manufacturing environments is a strong plus.

• Design, implement, and maintain secure network infrastructure across LAN, WAN, and VPN environments.
• Configure, manage, and troubleshoot Cisco Firepower Next‑Generation Firewalls (NGFW).
• Support proxy/Next‑Gen firewall setups to enhance network security and performance.
• Deploy and maintain F5 load balancers to optimize traffic and ensure high availability.
• Manage and secure SFTP configurations for data transfers.
• Utilize Tenable for vulnerability assessment, monitoring, and remediation support.
• Ensure compliance with security policies, standards, and best practices.
• Collaborate with cross‑functional teams (network, systems, and security operations) to implement secure solutions.
• Document infrastructure configurations, processes, and operational procedures.

• 5+ years of hands‑on experience in network security engineering.
• Strong expertise in Cisco Firepower NGFW, LAN/WAN/VPN technologies.
• Experience with SED, Proxy/Next‑Gen Firewalls, and F5 load balancing.
• Knowledge of SFTP configurations and management.
• Familiarity with Tenable or other vulnerability management tools.
• Excellent troubleshooting and analytical skills.
• Strong communication and documentation abilities.

• Experience working in manufacturing environments.
• Relevant certifications such as CCNP Security, F5 Certified, CISSP, or CEH.

If interested, please send us your updated resume at