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Sr Lead Network Engineer - Dallas, TX

Dallas, Texas

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connect

We need you to build the future of our network.

"The technology's always changing, and I'm always adapting."

Gary Y. — Technician

"I can learn new technologies and new ways to do things. And AT&T has always provided me the tools, training and technology I need to work with."

Technician

Ditch the office and take your career on the road.

About Forged Fiber 

At Forged Fiber, our mission is bold but simple: deliver fast, reliable, future-proof connectivity that builds the foundation for everything online. As we execute, we believe the right way to do something is the only way. This foundation guides how the company builds, operates, and maintainsa state-of-the-art open-access fiber network platform that empowers millions.

Forged Fiber is about more than building a network. It is about people. Every role matters. Every contribution counts. Together, employees create impact through teamwork, trust, and a shared commitment to excellence.

The Role

The Senior Lead Network Engineer is an experienced technical leader responsible for ensuring the reliability, scalability, security, and operational excellence of enterprise network infrastructure and critical network services. This role is primarily focused on Network Application Support and Tier 4 Operations, serving as the highest escalation point for complex issues impacting authentication, logging, monitoring, name resolution, time synchronization, and IP address management services.

The Main Responsibilities

Network Application Support

·Lead operational support of TACACS+, RADIUS, Splunk, NTP, DNS, and DHCP platforms.

·Ensure high availability, scalability, and resiliency of network services.

·Manage upgrades, patching, configuration validation, and capacity planning.

·Troubleshoot complex authentication, logging, monitoring, and IPAM service issues.

Tier 4 Operational Support

·Serve as the Tier 4 escalation point for high-impact incidents.

·Lead root cause analysis efforts and implement corrective actions.

·Act as technical authority during major incidents.

Architecture, Engineering, and Technology Support Collaboration

·Partner with architecture and engineering teams on operational readiness and supportability.

·Evaluate emerging technologies and influence design decisions.

Process Improvement and Leadership

·Mentor engineers and drive automation and monitoring improvements.

Project Management

·Manage network and infrastructure projects and support strategic roadmaps.

What We Look for in a Candidate

Core Competencies

·Expert knowledge of TACACS+, RADIUS, DNS, DHCP, NTP, and related technologies.

·Extensive experience supporting Splunk infrastructure.

·Proven Tier 4 operations experience.

·Advanced troubleshooting and RCA capabilities.

Education

Bachelor's degree in Engineering, Information Systems, Computer Science, or related field desired.

Experience

Required: 7+ years in network engineering, architecture, infrastructure engineering, or network services support roles.

Preferred Experience

·Cisco ISE

·Juniper Steel-Belted RADIUS

·Portnox

·Syslog applications

·Splunk

Compensation

This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors.

Forged Fiber offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. 

What to Expect Next

Background Screening

If you are selected for a position, there will be a background screen, which may include checks for criminal records and/or motor vehicle reports and/or drug screening, depending on the position requirements.

Forged Fiber 37 Services, LLC participates in EVerify and will provide the federal government with your Form I9 information to confirm that you are authorized to work in the United States. Employers can only use EVerify once you have accepted a job offer and completed the Form I9.

Equal Employment Opportunities

It is the policy of Forged Fiber to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state, or local law.   We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training. In addition, Forged Fiber will provide reasonable accommodations for qualified individuals with disabilities and is a fair change employer and does not initiate a background check until after an offer is made.

© 2026 Forged Fiber 37 Services, LLC



Job ID 27782940 Date posted 08/14/2026
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Benefits

Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.

Compensation

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.

Tuition
Assistance

Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.

Discounts

You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).

Savings

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

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The values we live by.
  • Live True

    Do the right thing, no compromise.

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  • Stand for Equality

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  • Embrace Freedom

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  • Make a Difference

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