Principal Azure Cloud & DevOps Platform Engineer

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 Dev Ops excellence. We're seeking a Principal Systems Engineer (Azure Cloud & Dev Ops Platform Engineer) to lead Azure infrastructure engineering, cloud migration initiatives, platform automation, and application modernization efforts supporting critical enterprise systems.

• 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 Dev Ops, automation, cloud engineering, and operational excellence.

• 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 Dev Ops, Jenkins, or Git Hub 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 Power Shell, Python, or Bash.
• Understanding of hybrid cloud architectures, enterprise security, IAM, and platform governance.
• Experience supporting production environments, monitoring, incident management, and operational reliability.

• 8+ years of experience in cloud engineering, Dev Ops, 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 Dev Ops, and related cloud technologies.
• Ability to influence architecture, operational strategy, and engineering best practices across teams.

• Azure certifications (Azure Solutions Architect, Azure Dev Ops 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, Dev Ops automation, application modernization, and building highly reliable enterprise platforms at scale.

Our Principal System Engineering jobs earn between $ - $ 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.

• 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

40

Regular

Alpharetta, Georgia, Atlanta, Georgia, USA:

TX:

Plano / W Plano Pkwy - Adm & Dat:2900 W Plano Pkwy

$ - $

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…