Retained role during organizational merger, ensuring infrastructure continuity. Assumed leadership as Chapter Leader fostering people development and agile practices, and served as Regional Lead for Poland,...

Promoted to a global scope, applying leadership, technical coordination, and SRE principles across multi-region teams. Drove process and tooling consistency, deployment strategies, and engineering culture...

Expanded into leadership, driving regional transformation to SRE, setting technical direction, and leading deployments of critical infrastructure. Championed automation, SLOs, and process improvement across...

Supported 5,000+ Unix platforms, managed incidents and changes, led infrastructure projects, mentored new engineers, and provided emergency/on-call production support.

Maintained continuity of NSN charging and billing platform support post-acquisition, delivering consistent technical support.

Provided 3rd-line support for mission-critical NSN telecom platforms, resolved high-impact incidents, planned and executed live upgrades, and engaged in cross-team collaboration to address complex technical...

Managed 1,000+ Unix platforms, provided high-availability support, handled incident escalation, lifecycle management, and on-call coverage for critical infrastructure in a global environment.

Monitored Active Directory environments and managed resource migrations between AD domains.