Principal Member of Technical Staff

AT&T

Conducting design and development for new Broadband and Transport products/technologies. Serving as a subject matter expert in complex design, engineering, and development projects.

Posted 6/25/2026full-timePlano • Texas • 🇺🇸 United StatesLead💰 $212,380 - $283,800 per yearWebsite

Tech Stack

Tools & technologies

TCP/IP

About the role

Key responsibilities & impact

Conduct design, development and certification work in the areas of new Broadband and Transport products/technologies
Serve as a subject matter expert during the continuous integration/continuous deployment cycle in an architectural environment focused on complex design, engineering and development
Serve as SME with deep technical knowledge in Broadband technologies such as PON (Passive Optical Networks) and related fiber and copper access technologies
Utilizing TCP/IP network architecture for design, engineering, and testing
Troubleshooting in Carrier grade networks

Requirements

What you’ll need

Requires a Bachelor’s degree, or foreign equivalent degree in Computer Engineering, Electrical Engineering, or Computer Science
5 years of progressive, post-baccalaureate experience in the job offered or
5 years of progressive, post-baccalaureate experience in a related occupation utilizing TCP/IP network architecture for design, engineering, and testing
Troubleshooting in Carrier grade networks
Broadband access technologies such as GPON, E-PON, NG-PON2, XGS-PON and evolving Passive Optical Networking (PON) technology standards

Benefits

Comp & perks

Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected
Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Broadband technologiesPON (Passive Optical Networks)GPONE-PONNG-PON2XGS-PONTCP/IP network architecturedesignengineeringtroubleshooting

Soft Skills

subject matter expertcommunicationproblem-solvingcollaborationanalytical thinking