Database Administrator (f/m/d) @ A1 Competence Delivery Center

Strength. Care. Growth

A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location.

Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.

We are expanding the Data Team within IT Services Department of the A1 Competence Delivery Center. Be a part of this exciting journey!

You will know we are the right place for you, if you are driven by:

• Opportunities to learn and build your career.
• Meaningful work in a stable and fast-paced company.
• Diversity of people, projects, and platforms.
• A supportive, fun, and inspiring place to work.

Job Overview

We are seeking an experienced SYS DBA to manage and optimize our Teradata Vantage platforms (on-prem and cloud) and lead our modernization in Azure. Your expertise in Teradata and Azure will ensure reliable, secure, and cost-efficient mission-critical analytics.

Role Insights

• Optimize and tune Teradata Vantage performance (on-prem & cloud) and Azure SQL.
• Manage database workloads, migrations, upgrades, and patches.
• Monitor systems, troubleshoot issues, and ensure high availability.
• Implement security, compliance, and RBAC best practices.
• Oversee backup, recovery, and disaster recovery processes.
• Control capacity and cloud costs through forecasting and right-sizing.
• Automate tasks with BTEQ, TPT, Bash, PowerShell, Python, and support DevOps/IaC.

What Makes You Unique:

• 3+ years as Teradata Vantage SYS DBA (space, stats, workload, Viewpoint, DBQL/ResUsage);
• Experience with Azure DB solutions (SQL DB/MI, Synapse, Data Factory);
• Strong SQL and query tuning (indexing, partitioning, ETL/ELT optimization);
• DevOps skills (CI/CD, IaC, scripting, Teradata utilities);
• HA/DR and backup management expertise;
• Security and compliance (auditing, masking, key mgmt, privileged access);
• OS/network/storage fundamentals (Linux/UNIX, Windows);
• Relevant Azure and Teradata certifications;
• Strong communication, collaboration, and ownership mindset.

Our gratitude for the job done will be eternal, but we’ll also offer you:

• Innovative technologies and platforms to work with.
• Modern working environment for your comfort.
• Friendly, ambitious, and motivated teammates to support each other.
• Thousands of online and in-person learning opportunities for you to grow.
• Challenging assignments and career development opportunities in a multinational environment.
• Attractive compensation package.
• Flexible working schedule and opportunity for home office.
• Numerous additional benefits, including, but not limited to free A1 services.

If you are interested in this challenging opportunity, please do not hesitate to submit your application till 14.10.2025