Senior Network Architect
š Orange County, CA | š¢ 100% Onsite | ā± Full-Time
Key Highlights
š Architect and lead a secure, high-availability enterprise network supporting mission-critical systems
š Drive modernization initiatives including SD-WAN, wireless upgrades, and zero-trust networking
š¤ Serve as the senior networking SME and mentor within a public-sector IT environment
Position Overview
We are seeking a Senior Network Architect to provide on-site leadership and hands-on expertise supporting a complex, enterprise-scale network within a public-sector organization. This role is responsible for network architecture, modernization strategy, and operational excellence across data centers, remote sites, mobile units, and public safety systems.
The ideal candidate brings deep experience with Cisco-based enterprise networks , excels in highly available and secure environments, and thrives in hands-on leadership roles requiring both strategic design and day-to-day technical execution.
This is a full-time, 100% onsite role in Orange County, California .
Key Responsibilities
Network Architecture & Design
- Design, implement, and maintain a secure, scalable, and highly available enterprise network leveraging Cisco technologies
- Develop network segmentation, VLAN strategies , and routing topologies including OSPF, BGP, and EIGRP
- Architect connectivity solutions for remote sites, mobile units, data centers, and public safety systems
- Lead network modernization initiatives including SD-WAN, wireless infrastructure upgrades, and zero-trust network access
Implementation, Operations & Support
Serve as the hands-on lead engineer for network deployments, upgrades, and incident responseConfigure, manage, and troubleshoot Cisco switches, routers, firewalls, wireless LAN controllers (WLCs), and wireless endpointsDesign and manage :VPNsQuality of Service (QoS)Access Control Lists (ACLs)Network monitoring and logging using tools such as SolarWinds, NetFlow, and SNMPAct as the Level 4 escalation point for complex network issues and performance optimizationSME Leadership & Staff Development
Serve as the organizationās Subject Matter Expert (SME) for enterprise networking, advising IT leadership and operational teamsTrain, coach, and mentor junior and mid-level network techniciansLead structured knowledge transfer sessions, hands-on training, and real-time coaching during implementations and support activitiesDevelop and maintain SOPs, how-to guides, and operational documentation for ongoing internal useSupport staff interested in pursuing networking certifications such as CCNA and CCNPAdditional Duties
Perform other activities reasonably related to the role as assigned to support operational and organizational objectivesRequired Qualifications
8+ years of experience in enterprise networking , including architecture and designDeep hands-on experience with Cisco enterprise networking technologiesStrong expertise in routing, switching, wireless, firewalls, and network securityExperience supporting high-availability, mission-critical environmentsPrior experience in public-sector, law-enforcement, or regulated environments preferredAbility to work full-time onsite in Orange County, CAWhy This Role
This position offers the opportunity to lead and modernize enterprise networking systems that directly support public safety and essential community services. Youāll play a critical role in shaping secure, resilient infrastructure while mentoring the next generation of network professionals.