Company profile

FiberLight, LLC Tech Stack

Fiber network operator selling Ethernet, wavelength, and dark fiber transport

Telecommunications Plano, Texas 51–200 employees Founded 2005 Privately Held

FiberLight runs a carrier-grade fiber network on Ciena and Fujitsu optical gear with Juniper and Cisco routing, automated through Python, Ansible, and NETCONF. Sitetracker, ArcGIS, and OTDR in the stack show heavy investment in field construction and route planning. Hiring tilts toward engineering and construction, matching active outside-plant builds and pressure around network capacity gaps and outage restoration.

Tech Stack 37 technologies

Core StackPython Ansible Cisco Salesforce Smartsheet NetSuite ArcGIS AWS ServiceNow OSPF IS-IS Ciena Fujitsu Perl NETCONF Juniper NetBrain SolarWinds GIS Sitetracker Google Earth Azure GCP SDN OTDR Juniper Networks Wireshark traceroute Nagios PRTG Network Monitor+7 more

What FiberLight, LLC Is BuildingChallenges and projects from their job posts

◆Challenges

Network capacity gaps
Disaster recovery and minimizing service disruption
Meeting project deadlines, budgets, and cost estimates
Construction permitting
Timely RCA documentation and outage communication
Strengthening accounting operations

▲Active Projects

OSP and ISP construction projects
Fiber connectivity expansion
Bringing new customers online
Optimizing network designs
Pre-sales planning packages and template improvement
As-built CAD drawing approval

Hiring Activity

Steady25 roles · 7 in 30d

Department

Engineering

Construction

Ops

Sales

Finance

Seniority

Mid

Senior

Junior

Manager

Director

Staff

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About FiberLight, LLC

FiberLight, LLC is a privately held fiber infrastructure company headquartered in Plano, Texas, founded in 2005. It builds and operates high-bandwidth networks spanning roughly 22,000 route miles, with about 300,000 pre-qualified near-net buildings. Services include Ethernet and wavelength transport, dedicated internet access, dark fiber, and wireless backhaul. Customers include telecom carriers, wireless, wireline, cable, and cloud providers, plus enterprise, government, and education organizations. The company has 51–200 employees and hires in the United States.

HeadquartersPlano, Texas

Company Size51–200 employees

Founded2005

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does FiberLight use?

FiberLight uses Ciena and Fujitsu optical equipment, Juniper and Cisco routing (OSPF, IS-IS), Python and Ansible automation, monitoring via SolarWinds, Nagios, and PRTG, plus Salesforce, NetSuite, ServiceNow, and Sitetracker.

Where is FiberLight headquartered?

FiberLight is headquartered in Plano, Texas, and hires in the United States. The privately held company was founded in 2005 and has 51–200 employees.

What is FiberLight working on?

Job posts point to outside-plant and inside-plant fiber construction, outage restoration and disaster recovery, network design optimization, fiber connectivity expansion, and bringing new customers online.

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How this profile is built

FiberLight, LLC's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.