Unknown Company

Senior Network Engineer - SD-WAN & Security

irvine, ca • Posted 5 days ago
Onsite Full Time IT & Technology

• Administer, monitor, and maintain enterprise network infrastructure including routers, switches, firewalls, wireless access points, and SD-WAN across all organizational sites
• Ensure network availability, performance, and reliability through proactive monitoring, capacity planning, and timely troubleshooting of issues
• Configure and manage network security controls including firewalls, VPNs, ACLs, and network segmentation in alignment with organizational security policies
• Support WAN connectivity and telecommunications infrastructure, including carrier circuit management and service provider coordination
• Assist in the design and implementation of network upgrades, expansions, and technology refresh initiatives as directed by the Director of Infrastructure & Operations
• Maintain accurate and up-to-date network documentation including diagrams, configurations, IP address management (IPAM), and change logs
• Respond to and resolve network-related incidents and service requests within defined SLAs; escalate complex issues as appropriate
• Collaborate with the cybersecurity team to support network security initiatives, vulnerability remediation, and compliance requirements
• Participate in on-call rotation to provide after-hours support for critical network incidents and outages
• Support disaster recovery and business continuity efforts related to network infrastructure, including DR testing and failover procedures

Requirements

  • 3+ years of hands-on experience in network administration or a related infrastructure role within an enterprise environment
  • Experience managing multi-site WAN environments including carrier circuit management and telecom coordination
  • Experience with SD-WAN technologies and cloud networking concepts (Azure Virtual Network, ExpressRoute, or equivalent) preferred
  • Familiarity with ITIL-based change management and incident management processes
  • Preferred certifications: Cisco CCNA or CCNP, CompTIA Network+, Fortinet NSE, or equivalent vendor certifications
  • Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field desired
  • Associate's degree with equivalent work experience may be considered.

Core Competencies

Demonstrates expertise in administering and maintaining enterprise network infrastructure, including routers, switches, firewalls, and SD-WAN technologies. Proficient in network security management, incident response, and compliance with organizational policies.

Highest-signal resume keywords

  • Network Administration
  • SD-WAN Technologies
  • Network Security Management
  • Incident Management
  • Carrier Circuit Management

ATS Optimization Keywords

Hard Skills

  • Network Infrastructure Management
  • Router Configuration
  • Switch Configuration
  • Firewall Management
  • VPN Configuration
  • IP Address Management (IPAM)
  • Capacity Planning
  • Troubleshooting
  • Disaster Recovery
  • Business Continuity

Soft Skills

  • Collaboration
  • Proactive Monitoring
  • Problem Solving
  • Communication

Certifications & Qualifications

  • Cisco CCNA
  • Cisco CCNP
  • CompTIA Network+
  • Fortinet NSE

Industry Keywords

  • Enterprise Environment
  • Multi-Site WAN
  • Telecommunications Infrastructure
  • Network Segmentation
  • Change Management

Tools & Technologies

  • SD-WAN
  • Azure Virtual Network
  • ExpressRoute
  • ITIL
  • Network Documentation

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