VMware Architect (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.

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.

Role overview:

As a VMware Architect, you will own and evolve the enterprise virtualization landscape—defining reference architectures, leading lifecycle management, and driving automation with PowerCLI. You’ll optimize performance, security, and DR/BCP readiness across vSphere, NSX-T, and storage platforms, while aligning with DevOps, IAM, and compliance best practices.

Role insights:

• Own VMware reference architecture and standards (vSphere/ESXi/vCenter, NSX‑T; optional vSAN).
• Produce HLD/LLD, patterns, and reviews; lead upgrades, patching, migrations, and EOL planning.
• Automate provisioning/configuration with PowerCLI; align IaC and CI/CD practices with DevOps.
• Drive performance, capacity, and rightsizing; optimize DRS/HA, storage, and network throughput.
• Implement security hardening, micro‑segmentation, and encryption; align with IAM and backup/DR.
• Define and validate DR/BCP (RPO/RTO, runbooks); integrate telemetry and alerts with SupportNexus.

What Makes You Unique:

• Enterprise VMware architecture experience: vSphere/ESXi/vCenter; multi‑cluster/site design.
• NSX‑T networking/security and storage integration (vSAN or enterprise arrays).
• Automation: PowerCLI and PowerShell scripting for repeatable, compliant operations.
• IAM/Active Directory alignment and role‑based access control.
• Backup/DR strategy and testing; solid performance and capacity planning.
• Security/compliance mindset with strong change/incident practices.
• Basic understanding of Cisco ACI and Datacenter Fabric Path.

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 multinational environment.
• Attractive compensation package.
• Hybrid working model.
• Numerous additional benefits, including, but not limited to free A1 services.