Onsite Network Security Engineer

Posted 26 minutes ago

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About the role

  • Cisco Network Security Engineer managing secure network architectures for classified environments. Implementing Cisco security platforms and optimizing network access control (NAC).

Responsibilities

  • Design, configure, and maintain secure network architectures across classified environments.
  • Implement and manage Cisco security platforms including routers, switches, firewalls, and security appliances.
  • Administer and optimize Cisco Identity Services Engine (ISE) for authentication, authorization, and network access control (NAC).
  • Monitor and assess network performance, security posture, and compliance.
  • Troubleshoot complex network issues and perform root cause analysis.
  • Support continuous improvement of network security policies, procedures, and best practices.
  • Collaborate with cyber, systems, and infrastructure teams to ensure seamless security integration.
  • Prepare documentation, diagrams, and change requests in accordance with government standards.
  • Participate in on-call, incident response, and scheduled maintenance as required.

Requirements

  • Active TS/SCI clearance (no exceptions).
  • 5+ years of experience as a Network Engineer or Network Security Engineer.
  • Strong background in Cisco networking technologies (routing, switching, firewalls).
  • Proven experience with Cisco ISE deployment, configuration, and policy management.
  • Hands-on experience with protocols such as BGP, OSPF, EIGRP, 802.1X, TACACS+, and RADIUS.
  • Familiarity with network hardening and cybersecurity principles aligned with DoD or federal guidelines.
  • Ability to work on-site in Seal Beach, CA.

Benefits

  • Health insurance
  • 401(k) matching

Job title

Network Security Engineer

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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