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Principal Solution Architecture

Dallas, Texas

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innovate

Discover the undiscoverable.

"AT&T allows me to work on projects that will be seen by millions of customers."

Megan T. — Sr. Specialist, Software Engineer

"I find it incredibly rewarding to be out and see customers enjoying a product I spent my time perfecting."

Technology

Don't just imagine the future. Create it.

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 AT&T, we empower leaders to drive change in a fast-evolving, connected world. Your strategic vision will help serve customers and transform lives through innovative solutions and impactful connections

Design and implement scalable, secure, and efficient technology solutions that align with business and technical objectives, while providing technical leadership and facilitating crucial design decisions in collaboration with Enterprise Architects and System Engineers.

What you’ll do

Typical tasks may include, but are not limited to, the following:

  • End-to-End Architecture (Azure + Snowflake): Define solution architecture, component interactions, data flows, integrations.

  • Snowflake Administration & Data Sharing: Own Snowflake operational patterns (env strategy, warehouse sizing, workload isolation, cost governance); drive deep SQL performance tuning; design and govern secure data shares and standards.

  • Governance & Compliance: Embed data governance and compliance controls (classification, retention, lineage, auditability, access reviews, masking/tokenization where needed) and establish logging/monitoring for audits and investigations.

  • Azure Admin, Networking & Connectivity: Architect Azure foundations and secure network designs (VNet/subnet, NSG, routing, DNS, firewall, Private Link/private endpoints) and secure Snowflake connectivity with segmented ingress/egress.

  • Security, Encryption & Certificates: Implement encryption and secrets/key management patterns; manage certificate-based connectivity (rotation, trust chains, troubleshooting); drive hardening and vulnerability management.

  • Compute Ops (VMs, Patching, Data Transfer): Build/manage VMs and patching processes; design secure, reliable data transfer approaches; ensure operational readiness via monitoring/alerting.

  • Programming & Automation: Use SQL/Python/PySpark to automate operations and data workflows; promote CI/CD, version control, testing, and repeatable deployments.

  • Technical Leadership: Align stakeholders, lead design reviews, and standardize reusable patterns to accelerate delivery and reduce risk.

What you’ll need

  • Master's degree (MS/MA) desired in Computer Science.
  • 7+ years of related experience.
  • Certification is required in some areas.

What you’ll bring

  • An expert in their field, applying broad business knowledge and strategic insight surrounding emerging trends and technologies to solve complex problems and drive organizational results.
  • Leads critical, high-impact projects and designs/implements innovative business strategies.
  • Works with minimal oversight, frequently consulting senior leadership and influencing executive decisions.
  • Serves as a mentor and assists others with challenging issues.

Supervisor:

  • No


TCP Career Step Differentiator:

  • Creates very complex solutions for strategic, high value initiatives

Our Principal Solution Architecture,  earns between $174,100 - $261,100. 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: 8critical 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

If you’re ready to make an impact on our business and your career, bring your bold ideas to a world of possibility. 

Apply today!

Weekly Hours:

40

Time Type:

Regular

Location:

Atlanta, Georgia, Dallas, Texas

Salary Range:

$174,100.00 - $261,100.00

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-100396 Date posted 04/06/2026
Apply Now

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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