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Senior System Engineering

AT&T

AT&T

Plano, TX, USA
USD 130,700-196,100 / year
Posted on Aug 13, 2025

Job Description:

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

AT&T will not hire any applicants for this position who require employer sponsorship now or in the future.

Join AT&T and reimagine the communications and technologies that connect the world. The Chief Information Office is responsible for advancing information technology performance and delivering solutions with a focus on maximizing ROI, increasing efficiency and enhancing the experience of end users. Guided by experienced leaders, Corporate Systems seamlessly integrate with advanced Technology and Operations to drive our enterprise forward. Our Systems Reliability and Software Delivery teams are unwavering in their commitment to excellence, ensuring every solution is robust and efficient. When you step into a career with AT&T, you won’t just imagine the future-you’ll create it.

As a Senior System Engineer, you’ll be responsible for translating business needs into technical solutions and defining solutions to problems through reasoned application of information technology.

Key Roles and Responsibilities:

  • Designs, develops, documents, and analyzes overall architecture of systems, including hardware and software

  • Determines integrated hardware and software architecture solutions that meet performance, usability, scalability, reliability, and security needs

  • Coordinates design and integration of total system including subsystems

  • Researches and recommends technology to improve the current systems

  • Supports technical initiatives normally as part of a larger project

  • Works on development of new technologies or maintenance of existing technologies

  • Exchanges complex technical information and provides training and guidance to others in work area by breaking down information in a systematic and logical manner

Required Qualifications:

  • 3-5 years of related experience

  • Technical Career Pathway (TCP) role

Desired Qualifications:

  • Bachelor of Science degree in Computer Engineering, Computer Science, Applied Science, Electrical Engineering, or Math; Developer nanodegree; or equivalent experience preferred

  • 2-4 years’ experience in building multiple versions systems addressing performance and scale

  • 2-4 years’ experience developing technical documentation on applications and systems

  • Ability to work with technical and business-oriented teams.

Our Senior System Engineering earn between $130,700 - $196,100 annually. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

  • 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

AT&T is leading the way to the future – for customers, businesses, and the industry. We're developing new technologies to make it easier for our customers to stay connected to their world. Together, we’ve built a premier integrated communications and entertainment company and an amazing place to work and grow. Team up with industry innovators every time you walk into work, creating the world you always imagined.

Ready to #transformdigital with us? Apply now!

#LI-Onsite – Full-time office role#

Weekly Hours:

40

Time Type:

Regular

Location:

Plano, Texas

Salary Range:

$130,700.00 - $196,100.00

It is the policy of AT&T 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. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job ID R-78223 Date posted 08/12/2025