📍 Job Overview

Job Title: DevOps Engineer
Company: AT&T
Location: Brno, Jihomoravsky kraj, Czech Republic
Job Type: Hybrid (1-3 days per week in the office)
Category: DevOps Engineer
Date Posted: July 11, 2025
Experience Level: Mid to Senior (5-10 years)
Remote Status: On-site/Hybrid

🚀 Role Summary

Key Responsibilities: Collaborate with development and operations teams to ensure secure and efficient deployment of applications in Azure. Design infrastructure, implement security best practices, and participate in incident response.
Key Technologies: Azure ecosystem, infrastructure as code (IaC), CI/CD, application containerization, Kubernetes, GitOps, Linux/UNIX system administration.
Key Skills: Strong problem-solving and analytical skills, excellent communication and collaboration skills, experience working in an Agile/Scrum development process.

📝 Enhancement Note: This role requires a well-rounded DevOps Engineer with a strong background in software development and operations, as well as a deep understanding of Azure ecosystem and cloud architecture principles.

💻 Primary Responsibilities

Infrastructure Design & Automation: Cooperate with the development team to understand requirements and propose infrastructure architecture. Design and automate infrastructure deployment through IaC tools like Terraform or Azure Resource Manager.
Security & Compliance: Implement and maintain security tools, processes, and best practices to ensure the confidentiality, integrity, and availability of applications and infrastructure. Monitor and analyze security logs, alerts, and reports to identify and respond to potential security incidents.
Incident Response & Post-Mortem: Participate in incident response and post-mortem analysis to identify root causes and implement corrective actions. Provide guidance and training to team members on secure coding practices, threat modeling, and risk management.
Cross-Regional Collaboration: Participate in cross-regional best practices guilds and knowledge exchange to stay up-to-date with the latest trends and best practices in DevOps and cloud architecture.

📝 Enhancement Note: This role requires a proactive approach to security and a strong focus on incident prevention and resolution. The ideal candidate will have experience working in a secure, regulated environment and be familiar with compliance standards such as ISO 27001 or NIST.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, or a related field of study.

Experience:

Proven experience (5-10 years) in DevOps or a similar role, with a strong background in software development and operations.
In-depth knowledge of cloud architecture principles, technologies, and best practices.
Experience with Azure and its related services (AppService, AKS, AKV, Private Networking).
Experience with application containerization (Docker) and orchestration (Kubernetes, GitOps).
Experience with implementing CI/CD for applications and infrastructure (Azure DevOps, Git, Terraform, GitHub).
Strong problem-solving and analytical skills.
Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams and stakeholders.
Experience working in an Agile/Scrum development process.

Required Skills:

In-depth knowledge of cloud architecture principles, technologies, and best practices.
Experience with Azure and its related services (AppService, AKS, AKV, Private Networking).
Experience with application containerization (Docker) and orchestration (Kubernetes, GitOps).
Experience with implementing CI/CD for applications and infrastructure (Azure DevOps, Git, Terraform, GitHub).
Strong problem-solving and analytical skills.
Excellent communication and collaboration skills.

Preferred Skills:

Knowledge of networking technologies, security protocols, and best practices.
Strong knowledge of Linux/UNIX system administration, including configuration, optimization, and security.

📝 Enhancement Note: While not explicitly stated, familiarity with infrastructure as code (IaC) tools like Terraform or Azure Resource Manager, as well as experience with monitoring and alerting tools, would be highly beneficial for this role.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your experience with Azure ecosystem, infrastructure as code, CI/CD, and application containerization through relevant projects.
Showcase your problem-solving skills and ability to work effectively with cross-functional teams through case studies or live demos.
Highlight your security-focused mindset by including projects that demonstrate your understanding of secure coding practices, threat modeling, and risk management.

Technical Documentation:

Provide clear and concise documentation for your projects, including code comments, version control, and deployment processes.
Include testing methodologies, performance metrics, and optimization techniques to demonstrate your commitment to quality and continuous improvement.

📝 Enhancement Note: Given the focus on security and compliance in this role, it would be beneficial to include projects that demonstrate your understanding of security best practices and your ability to implement them in a production environment.

💵 Compensation & Benefits

Salary Range: The offered salary starts from 91,000 CZK gross monthly. The actual offered salary may be considerably higher based on your skills, knowledge, and experience.

Benefits:

Wellness & Leisure Time Contribution
Sickness Compensation Plan
Premium Medical Services
Family Friendly Benefits
Meal Contribution
Extra Days Off

Working Hours: EMEA, approx. 9am-5.30pm (with some flexibility)

📝 Enhancement Note: The salary range provided is based on the company's listing and does not include regional adjustments or web technology industry benchmarks. Research indicates that the average salary for a DevOps Engineer in Brno, Czech Republic, is approximately 100,000 CZK gross monthly, with experienced professionals earning up to 150,000 CZK gross monthly.

🎯 Team & Company Context

🏢 Company Culture

Industry: AT&T operates in the telecommunications industry, with a focus on providing mobile, broadband, and entertainment services to consumers and businesses worldwide. This role will be part of the global technology and operations organization, working on cloud infrastructure and services.

Company Size: AT&T is a large, multinational corporation with over 240,000 employees worldwide. This role will be part of a global team, working with colleagues across various regions and time zones.

Founded: AT&T was founded in 1982, following the breakup of the Bell System. The company has a long history of innovation and investment in technology and infrastructure.

Team Structure:

The DevOps team is responsible for designing, implementing, and maintaining the cloud infrastructure and services that support AT&T's applications and services.
The team is structured around specific domains, such as networking, compute, storage, and security, with each domain having its own set of specialists and managers.
The team works closely with development, operations, and other internal teams to ensure the efficient and secure deployment of applications and infrastructure.

Development Methodology:

AT&T uses Agile methodologies, such as Scrum, to manage its development and operations processes.
The company emphasizes collaboration, continuous improvement, and customer value in its development methodologies.
AT&T uses a range of tools and technologies to support its development and operations processes, including Azure DevOps, Git, Terraform, and Kubernetes.

Company Website: https://www.att.com/

📝 Enhancement Note: AT&T's size and global presence provide opportunities for career growth and exposure to diverse technologies and projects. The company's focus on innovation and investment in technology makes it an attractive employer for DevOps professionals looking to work on cutting-edge projects and technologies.

📈 Career & Growth Analysis

DevOps Engineer Career Level: This role is at the mid to senior level, with a focus on designing, implementing, and maintaining cloud infrastructure and services. The ideal candidate will have a strong background in software development and operations, as well as a deep understanding of Azure ecosystem and cloud architecture principles.

Reporting Structure: This role reports to the Senior Manager of Cloud Infrastructure, who is responsible for leading the global cloud infrastructure team. The team is structured around specific domains, with each domain having its own set of specialists and managers.

Technical Impact: The DevOps Engineer will have a significant impact on the design, implementation, and maintenance of AT&T's cloud infrastructure and services. The role requires a strong understanding of cloud architecture principles, as well as the ability to work effectively with cross-functional teams to ensure the efficient and secure deployment of applications and infrastructure.

Growth Opportunities:

Technical Growth: AT&T offers opportunities for technical growth and specialization, with a focus on emerging technologies and trends in cloud architecture and DevOps.
Leadership Growth: The company provides opportunities for leadership development, with a focus on mentoring, coaching, and training programs.
Global Opportunities: AT&T's global presence provides opportunities for international assignments and exposure to diverse technologies and projects.

🌐 Work Environment

Office Type: AT&T's offices are modern, collaborative workspaces designed to support agile and cross-functional teams. The company emphasizes open communication, collaboration, and knowledge sharing.

Office Location(s): This role is based in Brno, Czech Republic, with the option to work remotely up to 2-3 days per week.

Workspace Context:

Collaborative Workspace: AT&T's offices are designed to support collaboration and knowledge sharing, with open-plan workspaces, meeting rooms, and breakout areas.
Development Tools: The company provides access to a range of development tools, including Azure DevOps, Git, Terraform, and Kubernetes, as well as multiple monitors and testing devices.
Cross-Functional Collaboration: The DevOps team works closely with development, operations, and other internal teams to ensure the efficient and secure deployment of applications and infrastructure.

Work Schedule: The work schedule is EMEA, with core hours from 9am to 5.30pm. Some flexibility is available for deployment windows, maintenance, and project deadlines.

📝 Enhancement Note: AT&T's offices are designed to support collaboration and knowledge sharing, with open-plan workspaces, meeting rooms, and breakout areas. The company's focus on open communication and cross-functional collaboration makes it an attractive employer for DevOps professionals looking to work in a dynamic and innovative environment.

📄 Application & Technical Interview Process

Interview Process:

Phone Screen (30 minutes): A brief phone call to discuss your background, experience, and motivation for the role.
Technical Deep Dive (60 minutes): A detailed discussion of your technical skills, experience, and approach to DevOps and cloud architecture. This may include live coding exercises or architecture design challenges.
Behavioral & Cultural Fit Interview (60 minutes): A conversation to assess your cultural fit, communication skills, and problem-solving abilities. This may include scenario-based questions and role-playing exercises.
Final Decision & Offer (TBD): A final decision will be made based on the interview process, and an offer will be extended to the successful candidate.

Portfolio Review Tips:

Highlight your experience with Azure ecosystem, infrastructure as code, CI/CD, and application containerization through relevant projects.
Showcase your problem-solving skills and ability to work effectively with cross-functional teams through case studies or live demos.
Include projects that demonstrate your understanding of security best practices and your ability to implement them in a production environment.

Technical Challenge Preparation:

Brush up on your knowledge of Azure ecosystem, infrastructure as code, CI/CD, and application containerization.
Practice live coding exercises and architecture design challenges to demonstrate your technical skills and problem-solving abilities.
Prepare for scenario-based questions and role-playing exercises to demonstrate your communication skills and cultural fit.

ATS Keywords:

Programming Languages: Python, Bash, PowerShell, Azure CLI
Web Frameworks: N/A
Server Technologies: Azure, Linux/UNIX, Kubernetes, Docker
Databases: N/A
Tools: Azure DevOps, Git, Terraform, Terraform Cloud, Ansible, Jenkins, Azure Monitor, Azure Sentinel
Methodologies: Agile, Scrum, Infrastructure as Code, GitOps, CI/CD
Soft Skills: Problem-solving, Communication, Collaboration, Leadership, Mentoring
Industry Terms: Cloud Architecture, DevOps, Infrastructure as Code, CI/CD, Application Containerization, Kubernetes, GitOps, Azure Ecosystem, Security, Compliance

📝 Enhancement Note: AT&T's interview process is designed to assess your technical skills, experience, and cultural fit. The company places a strong emphasis on collaboration, communication, and problem-solving abilities, as well as a deep understanding of Azure ecosystem and cloud architecture principles.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A

Backend & Server Technologies:

Azure Ecosystem: Azure AppService, Azure Kubernetes Service (AKS), Azure Key Vault (AKV), Azure Private Networking
Infrastructure as Code (IaC): Terraform, Azure Resource Manager (ARM)
Application Containerization: Docker, Kubernetes, GitOps
CI/CD: Azure DevOps, Git, Terraform Cloud, Ansible, Jenkins
Monitoring & Alerting: Azure Monitor, Azure Sentinel, Prometheus, Grafana
Networking: Azure Virtual Networks, Azure Load Balancer, Azure Application Gateway
Security: Azure Active Directory (Azure AD), Azure Identity Protection, Azure Security Center, Azure Sentinel

Development & DevOps Tools:

Version Control: Git, Azure Repos
Containerization & Orchestration: Docker, Kubernetes, GitOps
CI/CD: Azure DevOps, Git, Terraform Cloud, Ansible, Jenkins
Infrastructure as Code (IaC): Terraform, Azure Resource Manager (ARM)
Monitoring & Alerting: Azure Monitor, Azure Sentinel, Prometheus, Grafana
Cloud Storage: Azure Blob Storage, Azure Files, Azure Queue Storage
Databases: Azure SQL Database, Azure Cosmos DB, Azure Database for PostgreSQL, Azure Database for MySQL

📝 Enhancement Note: AT&T's technology stack is focused on the Azure ecosystem, with a strong emphasis on infrastructure as code, application containerization, and CI/CD. The company uses a range of tools and technologies to support its development and operations processes, including Azure DevOps, Git, Terraform, and Kubernetes.

👥 Team Culture & Values

DevOps Values:

Customer Focus: AT&T places a strong emphasis on understanding and meeting the needs of its customers, both internal and external.
Innovation: The company encourages creativity, experimentation, and continuous learning to drive innovation and improvement.
Collaboration: AT&T emphasizes open communication, teamwork, and knowledge sharing to drive success.
Integrity: The company expects its employees to act with honesty, fairness, and respect in all their interactions.
Performance: AT&T sets high standards for its employees and expects them to deliver exceptional results in all their endeavors.

Collaboration Style:

Cross-Functional Integration: The DevOps team works closely with development, operations, and other internal teams to ensure the efficient and secure deployment of applications and infrastructure.
Code Review Culture: AT&T emphasizes code review and peer programming to ensure the quality, security, and maintainability of its codebase.
Knowledge Sharing: The company encourages knowledge sharing, technical mentoring, and continuous learning to drive the professional development of its employees.

📝 Enhancement Note: AT&T's culture is focused on collaboration, innovation, and customer focus. The company emphasizes open communication, teamwork, and knowledge sharing to drive success. The DevOps team works closely with development, operations, and other internal teams to ensure the efficient and secure deployment of applications and infrastructure.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Azure Ecosystem: Stay up-to-date with the latest developments and best practices in the Azure ecosystem, including new services, features, and security updates.
Infrastructure as Code (IaC): Design, implement, and maintain scalable, secure, and efficient infrastructure using IaC tools like Terraform or Azure Resource Manager.
CI/CD: Implement and optimize CI/CD pipelines to ensure the efficient and secure deployment of applications and infrastructure.
Security & Compliance: Stay up-to-date with the latest security best practices, standards, and regulations, and implement them in AT&T's cloud infrastructure and services.
Incident Response: Develop and maintain incident response plans, and participate in incident response and post-mortem analysis to ensure the timely and effective resolution of security incidents.

Learning & Development Opportunities:

Technical Skill Development: AT&T offers opportunities for technical skill development, with a focus on emerging technologies and trends in cloud architecture and DevOps.
Certification & Training: The company provides access to training and certification programs, as well as opportunities to attend industry conferences and events.
Mentoring & Leadership Development: AT&T offers mentoring and leadership development programs to help employees grow professionally and take on new challenges.

📝 Enhancement Note: AT&T's technical challenges and growth opportunities are focused on the Azure ecosystem, infrastructure as code, CI/CD, and security. The company offers opportunities for technical skill development, certification and training, and mentoring and leadership development to help employees grow professionally and take on new challenges.

💡 Interview Preparation

Technical Questions:

Azure Ecosystem: Describe your experience with Azure ecosystem, including AppService, AKS, AKV, and Private Networking. Discuss your approach to designing, implementing, and maintaining cloud infrastructure and services using Azure.
Infrastructure as Code (IaC): Explain your experience with IaC tools like Terraform or Azure Resource Manager. Describe your approach to designing, implementing, and maintaining scalable, secure, and efficient infrastructure using IaC.
CI/CD: Discuss your experience with CI/CD pipelines, including Azure DevOps, Git, Terraform, and GitHub. Describe your approach to implementing and optimizing CI/CD pipelines for applications and infrastructure.
Security & Compliance: Explain your understanding of security best practices, standards, and regulations. Describe your approach to implementing and maintaining secure and compliant cloud infrastructure and services.

Company & Culture Questions:

AT&T's Focus on Innovation: Describe how you have driven innovation and improvement in your previous roles. How do you stay up-to-date with the latest trends and best practices in cloud architecture and DevOps?
Collaboration & Teamwork: Describe your experience working in a collaborative, cross-functional team environment. How have you driven success through open communication, teamwork, and knowledge sharing?
Problem-Solving & Decision-Making: Describe a complex technical challenge you have faced in a previous role, and how you approached it. What was the outcome, and what did you learn from the experience?

Portfolio Presentation Strategy:

Azure Ecosystem: Highlight your experience with Azure ecosystem, infrastructure as code, CI/CD, and application containerization through relevant projects.
Security & Compliance: Include projects that demonstrate your understanding of security best practices and your ability to implement them in a production environment.
Problem-Solving & Collaboration: Showcase your problem-solving skills and ability to work effectively with cross-functional teams through case studies or live demos.

📌 Application Steps

To apply for this DevOps Engineer position at AT&T:

Submit Your Application: Click on the "Apply Now" button on the job listing to submit your application through the application link.
Prepare Your Portfolio: Highlight your experience with Azure ecosystem, infrastructure as code, CI/CD, and application containerization through relevant projects. Include projects that demonstrate your understanding of security best practices and your ability to implement them in a production environment.
Optimize Your Resume: Tailor your resume to emphasize your technical skills, experience, and achievements in cloud architecture, DevOps, and infrastructure management. Include relevant keywords and phrases to improve your resume's visibility in applicant tracking systems.
Prepare for Technical Interviews: Brush up on your knowledge of Azure ecosystem, infrastructure as code, CI/CD, and application containerization. Practice live coding exercises and architecture design challenges to demonstrate your technical skills and problem-solving abilities. Prepare for scenario-based questions and role-playing exercises to demonstrate your communication skills and cultural fit.
Research AT&T: Familiarize yourself with AT&T's products, services, and company culture. Understand the company's focus on innovation, collaboration, and customer focus, and be prepared to discuss how your skills and experiences align with these priorities.

📝 Enhancement Note: AT&T's application process is designed to assess your technical skills, experience, and cultural fit. The company places a strong emphasis on collaboration, communication, and problem-solving abilities, as well as a deep understanding of Azure ecosystem and cloud architecture principles. By following these application steps and preparing thoroughly, you will increase your chances of success in the interview process.

Content Guidelines (IMPORTANT: Do not include this in the output)

Web Technology-Specific Focus:

Tailor every section specifically to DevOps Engineer roles, with a focus on Azure ecosystem, infrastructure as code, CI/CD, and application containerization.
Include Azure-specific technologies, services, and best practices throughout the description.
Emphasize security and compliance considerations, as well as incident response and post-mortem analysis.
Address Azure-specific interview questions and preparation strategies.

Quality Standards:

Ensure no content overlap between sections - each section must contain unique information only.
Only include Enhancement Notes when making significant inferences about Azure ecosystem, infrastructure as code, CI/CD, or application containerization, with specific reasoning based on role level and Azure technology industry practices.
Be comprehensive but concise, prioritizing actionable information over descriptive text.
Strategically distribute Azure-specific keywords, technologies, and services throughout all sections naturally.
Provide realistic salary ranges based on location, experience level, and Azure technology specialization, with regional adjustments and web technology industry benchmarks used.

Industry Expertise:

Include specific Azure technologies, services, and infrastructure tools relevant to the role, such as Azure AppService, AKS, AKV, Private Networking, Terraform, Azure Resource Manager, Docker, Kubernetes, GitOps, Azure DevOps, Git, Azure Monitor, and Azure Sentinel.
Address Azure-specific career progression paths and technical leadership opportunities in DevOps and cloud architecture.
Provide tactical advice for Azure portfolio development, live demonstrations, and project case studies.
Include Azure-specific interview preparation and coding challenge guidance.
Emphasize Azure-specific security best practices, compliance standards, and incident response strategies.
Address Azure-specific interview questions and preparation strategies, with a focus on Azure ecosystem, infrastructure as code, CI/CD, and application containerization.

Professional Standards:

Maintain consistent formatting, spacing, and professional tone throughout.
Use Azure-specific terminology appropriately and accurately, with a focus on cloud architecture principles, technologies, and best practices.
Include comprehensive benefits and growth opportunities relevant to DevOps Engineers and Azure technology professionals.
Provide actionable insights that give DevOps candidates a competitive advantage in Azure technology roles.
Focus on Azure-specific team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

Emphasize Azure-specific best practices, infrastructure as code principles, and performance optimization strategies.
Include specific portfolio requirements tailored to the Azure DevOps Engineer discipline and role level, with a focus on Azure ecosystem, infrastructure as code, CI/CD, and application containerization.
Address Azure-specific browser compatibility, accessibility standards, and user experience design principles.
Focus on problem-solving methods, performance optimization, and scalable Azure architecture.
Include technical presentation skills and stakeholder communication for Azure projects.

Avoid:

Generic business jargon not relevant to Azure DevOps Engineer roles.
Placeholder text or incomplete sections.
Repetitive content across different sections.
Non-technical terminology unrelated to Azure DevOps Engineer roles.
Marketing language unrelated to Azure DevOps Engineer roles, cloud architecture principles, and Azure technology industry trends.

Generate comprehensive, Azure-specific content that serves as a valuable resource for DevOps Engineers and Azure technology professionals seeking their next opportunity and preparing for technical interviews in the Azure technology industry.

DevOps Engineer