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# Senior Network Engineer

- **Company:** TekFortune INC
- **Location:** New Braunfels, TX, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Azure, Data Centers, Domain Name System (DNS), Virtual Private Networks (VPN), Network Security, Network Planning and Design, Wide Area Networks, Computer Networking Systems, Load Balancing, Computer Network Operations, Juniper Os, Firewalls (Computer Science), Juniper, Cisco
- **Published:** November 13, 2026
- **Apply:** https://www.juju.com/job/15_69fa55c6

## About the Role

* Proven experience designing and supporting large, complex enterprise networks; the prior candidate lacked the required enterprise-level background.
 * Strong Cisco routing and switching experience in the current environment.
 * Generalized SD-WAN design, operations, and troubleshooting experience; direct Cisco Viptela experience is highly relevant but broader vendor expertise is transferable.
 * Azure networking experience, especially Azure Firewall, network hubs, cloud connectivity, and hybrid architecture.
 * Enterprise LAN/WAN, network security, firewall, VPN, wireless, NAC, monitoring, and root-cause analysis knowledge.

 * Palo Alto firewall and broader network security experience. (Target this in your search)

 * Ability to balance architecture work with hands-on network operations and senior-level incident escalation.
 * Bachelor's degree or at least eight years of network engineering experience; degree and certification requirements are flexible for strong hands-on candidates.

Nice-to-Haves:

 * Juniper OS and Juniper Mist experience to support the planned 2027 transition.
 * Netskope experience aligned with the future SD-WAN direction.
 * Deep NAC platform experience, such as Cisco Client, Aruba ClearPass, or FortiNAC.
 * Advanced Azure services such as ExpressRoute, VPN Gateway, Virtual WAN, NSGs, DNS, load balancing, and Private Endpoints.
 * Relevant certifications such as CCNP, PCNSE, AZ-700, Juniper, HPE/Aruba, or SD-WAN vendor credentials.

## Description

A senior enterprise network engineer who will focus primarily on network design and architecture while supporting day-to-day operations and complex escalations. The environment supports approximately 8,000 employees and 230 remote sites, with the data centre hosted in Azure; it is currently Cisco-based and is expected to transition toward Juniper beginning in 2027, with Netskope identified as the future SD-WAN direction.

Team Size & Breakdown:
Smaller team size, this person will be expected to hit the ground running at a Senior level.

High-Level Individual Duties:

 * Design and architect enterprise LAN, WAN, SD-WAN, Azure, wireless, and network security solutions.
 * Support an Azure-centric environment using Azure Firewall and hub-based networking while helping guide hybrid connectivity and future-state architecture.
 * Maintain and optimize the current Cisco environment, including Cisco Viptela SD-WAN, while supporting the planned transition to Juniper and broader future-state technologies.
 * Perform basic network operations, troubleshoot complex incidents, conduct root-cause analysis, and serve as a senior escalation point.
 * Lead network upgrades, migrations, site rollouts, standards, documentation, and coordination with vendors and cross-functional teams.
 * Support variable after-hours work as business needs require