Senior IT System Specialist – Platform Operations

**Role Summary**  Responsible for operating and hardening the Linux server infrastructure underpinning our business-critical services, and for actively participating in the on-call rotation for Application Operations/Operations Control. A central role in expanding high-availability infrastructure, IaC/CI-CD adoption, and SLA compliance. VMware/VCF exposure is a plus but not the focus of the role – Linux operations is the core skill required.  **Responsibilities** * Operate, patch, and harden the Linux server fleet underpinning ZEUS and other business-critical services. * Operate the ZEUS Service Operations platform (runbooks, monitoring, incident handling). * Participate in the on-call rotation (currently 4 FTE with a multi-times-per-week deployment cadence). * Contribute to expanding IaC/CI-CD to automate infrastructure operations. * Ensure SLA targets for business-critical services. * Support VMware/VCF operations as needed (secondary skill, not the core focus). * Transfer knowledge and onboard new team members. * Contribute to the team goal AFAR (AI Feature Adoption Rate). **Requirements** * Several years of professional experience at senior level (seniority tier A3) in Linux server administration/operations – mandatory.  * Experience with on-call operations and incident management in productive, business-critical environments.       * Knowledge of IaC/CI-CD automation. * VMware/vSphere/VCF knowledge desirable, but not required. * Willingness to participate in on-call duty (rotation model). * Fluent English.