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# Network Security Engineer

- **Company:** Yoh Services LLC
- **Location:** San Mateo, CA, United States
- **Experience:** Expert
- **Salary:** $145,600.0 - $218,400.0
- **Contract:** Permanent contract
- **Skills:** IEEE 802.1X, Access Network, Amazon Web Services, User Authentication, Microsoft Azure, Bash Shell, Cloud Computing, Computer Networks, Data Centers, Network Address Translation, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Network Troubleshooting, Network Diagrams, Routing, Network Segmentation, Remote Access Technology, Ansible, Zero Trust Network Access, Wide Area Networks, Wireless Networks, Network Access Control, Cloud Platform System, Firewalls (Computer Science), Juniper, Infrastructure Automation Frameworks, Palo Alto Networks, Firewall Services Module, Terraform, Open Network Automation Platform, Cisco
- **Published:** October 2, 2026
- **Apply:** https://www.dice.com/job-detail/ce7a09a4-c2d3-4ee5-bf23-42dfb9cd69aa

## About the Role

* 6+ years of professional experience supporting network security within complex enterprise or production environments.
 * Advanced hands-on experience with Palo Alto Networks, particularly PAN-OS and Panorama.
 * Strong understanding of firewalls, segmentation, NAT, VPN technologies, threat prevention, routing, switching, and network troubleshooting.
 * Experience working with enterprise networking platforms such as Juniper, Cisco, or Arista.
 * Hands-on experience with network automation or infrastructure-as-code tools such as Terraform, Ansible, Python, or Bash.
 * Ability to independently lead technical initiatives and resolve complex, business-critical network and security problems.
 * Strong written and verbal communication skills with the ability to work effectively across technical teams.
 * Bachelor's degree in a technical field or equivalent combination of education and professional experience., * Experience with Palo Alto GlobalProtect, Prisma Access, Cloud NGFW, SASE, and/or Zero Trust architectures.
 * Experience administering Juniper routing and switching technologies.
 * Familiarity with Network Access Control solutions such as Aruba ClearPass or Mist Access Assurance.
 * Knowledge of 802.1X, RADIUS, certificate-based authentication, and enterprise wireless environments.
 * Experience supporting AWS and/or Azure networking.
 * Relevant certifications such as PCNSE, CCNP Security, CCNP Enterprise, JNCIS/JNCIP, or comparable credentials.
 * Previous experience supporting regulated, mission-critical, aerospace, defense, or highly technical engineering environments.

## Description

* Engineer and support secure network infrastructure across corporate offices, data centers, remote locations, and cloud-connected environments.
 * Configure, administer, and enhance Palo Alto Networks technologies, including PAN-OS, Panorama, GlobalProtect, threat protection, application controls, and related security capabilities.
 * Manage firewall rules, network segmentation, NAT, site-to-site and remote-access VPNs, and secure connectivity solutions.
 * Support network access controls, authentication technologies, and Zero Trust/SASE initiatives.
 * Investigate network traffic, security events, connectivity issues, and vulnerabilities while assisting with remediation and incident response.
 * Perform firewall upgrades, configuration hardening, lifecycle maintenance, and production changes.
 * Troubleshoot complex routing, switching, WAN, wireless, firewall, application-access, and performance issues.
 * Support secure network connectivity between enterprise infrastructure and cloud environments, including AWS and Azure.
 * Collaborate with network, cloud, infrastructure, and cybersecurity teams on architecture and technical implementations.
 * Develop automation for network and security operations using tools such as Terraform, Ansible, Python, or Bash.
 * Create and maintain technical documentation, network diagrams, configuration standards, and operational runbooks.
 * Provide senior-level escalation support for critical network and security incidents.
 * Participate in planned maintenance, on-call support, and technical knowledge sharing with other engineers.