AT&T

Principal Azure Cloud & DevOps Platform Engineer

AT&T$155K — $261K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years in cloud engineering or related fields
  • Deep expertise in Microsoft Azure and its services
  • Proven track record in cloud migration and application modernization
  • Strong knowledge of CI/CD tools like Azure DevOps
  • Hands-on experience with Terraform and IaC technologies
  • Scripting skills in PowerShell, Python, or Bash
  • Experience in large-scale, business-critical applications

Responsibilities

  • Lead architecture and operational support for Azure infrastructure
  • Drive migration of legacy apps and infrastructure to Azure
  • Design and implement CI/CD pipelines and deployment automation
  • Support enterprise data platforms like Snowflake and Databricks
  • Collaborate with engineering and security teams for secure solutions
  • Establish monitoring and logging practices in cloud environments
  • Mentor engineers on cloud and DevOps best practices

Benefits

  • Medical, dental, and vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • At least 23 days of Paid Time Off annually
  • Paid parental and caregiver leave
  • Adoption reimbursement
  • Short and long-term disability benefits
  • Life and accidental death insurance
  • Employee assistance programs
  • Extensive wellness programs
  • Employee discounts on AT&T plans and services
Full 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 AT&T, we're modernizing enterprise technology platforms through cloud transformation, automation, and DevOps excellence. We're seeking a Principal Systems Engineer (Azure Cloud & DevOps Platform Engineer) to lead Azure infrastructure engineering, cloud migration initiatives, platform automation, and application modernization efforts supporting critical enterprise systems.

What You'll Do

  • Lead architecture, automation, and operational support for Azure-based infrastructure and platform services.
  • Drive migration and modernization of legacy applications and infrastructure to Azure.
  • Design and implement CI/CD pipelines, Infrastructure-as-Code, and deployment automation.
  • Support enterprise data platforms including Snowflake and Databricks.
  • Partner across engineering, security, architecture, and operations teams to deliver secure, scalable, and reliable solutions.
  • Implement cloud-native architectures leveraging containers, Kubernetes, APIs, and microservices.
  • Establish monitoring, logging, performance, and reliability practices across cloud and hybrid environments.
  • Lead production support, troubleshooting, incident response, and platform standardization initiatives.
  • Mentor engineers on DevOps, automation, cloud engineering, and operational excellence.

What You'll Need

  • Deep expertise with Microsoft Azure, including IaaS, PaaS, networking, storage, identity, and governance.
  • Experience leading cloud migration and application modernization programs.
  • Strong knowledge of CI/CD tools such as Azure DevOps, Jenkins, or GitHub Actions.
  • Hands-on experience with Terraform, ARM, Bicep, Helm, or related IaC technologies.
  • Experience with Docker, Kubernetes, AKS, and container-based deployments.
  • Scripting and automation skills using PowerShell, Python, or Bash.
  • Understanding of hybrid cloud architectures, enterprise security, IAM, and platform governance.
  • Experience supporting production environments, monitoring, incident management, and operational reliability.

What You'll Bring

  • 8+ years of experience in cloud engineering, DevOps, platform engineering, infrastructure, or systems architecture.
  • Proven success leading enterprise Azure transformation, modernization, or platform engineering initiatives.
  • Experience supporting large-scale, business-critical applications and services.
  • Strong leadership, mentoring, communication, and collaboration skills.
  • Experience with Snowflake, Databricks, Terraform, Kubernetes, Azure DevOps, and related cloud technologies.
  • Ability to influence architecture, operational strategy, and engineering best practices across teams.

Preferred Qualifications

  • Azure certifications (Azure Solutions Architect, Azure DevOps Engineer, Azure Administrator, etc.).
  • Experience with Snowflake and Databricks administration in Azure.
  • Background in large-scale Agile/SAFe environments.
  • Experience introducing automation, developer productivity improvements, or AI-assisted engineering tools.
  • Telecom or large enterprise technology experience preferred.

This role is ideal for a technical leader passionate about Azure cloud transformation, DevOps automation, application modernization, and building highly reliable enterprise platforms at scale.

Our Principal System Engineering jobs earn between $155,400.00 - $261,100.00 USD Annual. 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

Weekly Hours:

40

Time Type:

Regular

Location:

Alpharetta, Georgia, Atlanta, Georgia, USA:TX:Plano / W Plano Pkwy - Adm & Dat:2900 W Plano Pkwy

Salary Range:

$155,400.00 - $261,100.00

About AT&T

Cricket Wireless is a U.S.-based company that offers prepaid wireless voice, text, and data services. Cricket Wireless was founded in 1999 by Leap Wireless International, Inc. Currently, it operates as a subsidiary of AT&T Inc.

AT&T Careers

Joining AT&T means becoming part of a global team known for driving innovation and leading the telecommunications industry. It's an opportunity to grow your career at one of the most diverse and resource-rich companies in the world. Work You'll Do At AT&T, we're not just about phone lines and data plans. We're about connecting people and fostering relationships. As a member of our team, you'll help deliver cutting-edge solutions across various sectors, ensuring that our services are not only available but also transformative. Lead with Innovation Embrace a role at AT&T where technology meets creativity. Our professionals lead the market in developing and deploying technology solutions that transform how people communicate and do business. We are pioneers in creating new paths for technology, with a focus on sustainable and responsible innovation. Join a Diverse and Inclusive Team AT&T is committed to diversity and inclusion, ensuring that all employees can thrive. We are proud to offer diversity training and leadership programs that empower our team members to grow professionally and personally. Our culture is one of inclusivity, where every voice is heard and valued. Explore Job Opportunities Whether you're looking for an entry-level position or a more senior role, AT&T offers a range of job opportunities across various fields. From engineering to marketing, our team is composed of skilled professionals who are leaders in their respective areas. Internship Programs Kickstart your career with an AT&T internship. Gain hands-on experience, work on real projects, and learn from leaders in the industry. Our internships provide a robust platform for learning and growth, helping you build skills that are crucial for future success. Benefits and Growth AT&T is dedicated to the growth and development of its employees. We offer comprehensive benefits, including health care, retirement plans, and continuous professional development opportunities. With resources like career coaching and resume workshops, we support your journey every step of the way. Networking and Professional Development Expand your professional network within AT&T through various networking events, mentorship opportunities, and collaborative projects. Our focus on career development is designed to help you reach your professional goals, enhancing your skills and preparing you for leadership roles. Stay Connected Join Our Team Discover the career you've always wanted by exploring the open positions at AT&T. We are constantly on the lookout for passionate, innovative, and driven individuals to join our team. Check out our current job listings and find where your skills and interests align with our needs. Keep Up to Date Stay informed with the latest career tips, company news, and industry insights—all from the professionals who are part of our team. AT&T is a place where you can make an impact, leading the way in the telecommunications industry. Job Alert Emails Customize your experience by signing up for job alerts that match your career preferences. Stay ahead of the curve and be the first to know about exciting and rewarding opportunities at AT&T. At AT&T, your career is poised for success, equipped with the right tools, culture, and team to make it happen. Join us and be part of a company that values innovation, leadership, and a diverse workforce.
Learn more about AT&T
Size
203,000 employees
Market Cap
$131.2 billion
Industry
Net Income
-$5.1 billion
Founded
1983
5 Year Trend
+0.6%
Revenue
$171.7 billion
NASDAQ

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