Senior System Administrator

Description: The company provides VPS and dedicated server hosting for FX brokers and traders. Seeking a reliable, hands-on Senior Systems Administrator for customer-facing infrastructure and technical improvement projects. Long-term part-time role, requiring independent work with production systems and customer issues. Requirements: 7+ years of systems, infrastructure, or data-centre experience. Strong hands-on experience with Windows Server, Linux, Hyper-V, VMware, and Dell/Supermicro servers. Proven troubleshooting skills in server and virtualisation environments. Strong customer-facing experience in technical support or infrastructure operations. Good understanding of networking, storage, backup, and disaster recovery. Strong spoken and written English. Reliable, organised, and able to take ownership of issues. Benefits: Approximately 10–15 hours per week with flexible scheduling. Remote work primarily during European business hours. Independent contractor engagement with rotating on-call coverage by agreement.