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# Network Architect - Consultant

- **Company:** Intersources Inc.
- **Location:** Columbia, SC, United States
- **Experience:** Expert
- **Salary:** $26,000.0
- **Contract:** Temporary contract
- **Skills:** 4G (Telecommunication), Data Analysis, Border Gateway Protocol, Cyber Security, Cryptographic Protocols, Enhanced Interior Gateway Routing Protocol, Multi-protocol Systems, Network Security, Routing, Network Segmentation, Network Service, Open Shortest Path First (OSPF), Zero Trust Network Access, Simple Network Management Protocols, TCP/IP, Virtual Local Area Networks, Wide Area Networks, Wireless Networks, Wi-Fi Technology, Identity Services Engine, Information Technology, Cisco Switches, Cisco
- **Published:** May 20, 2026
- **Apply:** https://www2.jobdiva.com/portal/?a=62jdnw10t7d77ytz0lbaey9qxonk3b05a9tqw96rb7z6hlfo7xj79l9g6mp6aj2o&compid=0/jobs/32337036#/jobs/32337036

## About the Role

* 5+ years of experience in transportation design, networking, applications, and integration
 * 5+ years of experience in network and network security design and implementation
 * 5+ years of experience with:
 + TCP/IP
 + Network security protocols
 + Routing protocols (EIGRP, OSPF, BGP)
 + VLANs, MPLS, VRF
 + Cisco SD-WAN
 + SNMP
 + Wireless infrastructure (URWB, WiFi, Cellular, 4G/5G)
 + Cisco FTD/FMC
 * 5+ years of experience with:
 + Cisco XDR
 + Cisco Secure Access
 + Cisco Secure Endpoint
 + Cisco Network Analytics
 + Cisco ISE
 + NIST Cybersecurity Framework (CSF) and ITS profile
 * 5+ years of experience supporting:
 + Traffic signal controllers
 + Conflict monitors
 + Traffic preemption devices
 + Traffic sensors
 + CCTV and video camera systems
 + Connected vehicle technologies

Preferred Skills:

 * Experience with Cisco Cybervision
 * Experience with Cisco Catalyst Center
 * Experience with Cisco ZTNA
 * Cisco Certification (CCNP or higher preferred), * Bachelor's degree in Computer Science or related field OR equivalent work experience

Additional Details:

 * Fully onsite role in Columbia, SC
 * Statewide travel may be required
 * Must be able to lift up to 50 lbs
 * Strong written and verbal communication skills required

## Description

* Implement and document network changes for assigned tasks
 * Assist with macro and micro network segmentation design and implementation
 * Integrate OT network segmentation with IT network segmentation
 * Support implementation of OT security hardware and software
 * Develop network security assessment requirements for IT and OT devices
 * Respond to network outages and security incidents
 * Provide weekly status reports to the Network Services Manager
 * Participate in secure network architecture planning and implementation


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