We are looking for an experienced Cisco UC System & Infrastructure Administrator to join our team. You will be responsible for supporting, administering and deploying Cisco Unified Communications environments and the infrastructure that supports them, ensuring secure, reliable and high-performing telephony services. 100% On-site position (Getafe or Sevilla) English B2 level or higher is required * Deploy and maintain Cisco Unified Communications infrastructures. * Administer VMware, Windows Server and Linux environments supporting Cisco UC platforms. * Manage core network services including DNS, DHCP, NTP, VLANs and QoS. * Perform upgrades, backups, certificate management and system hardening activities. * Support integrations with enterprise security services such as PKI, SIEM, EDR and patch management tools. * Provide L2/L3 support and collaborate with operations and infrastructure teams. * Maintain technical documentation and operational procedures. Required Experience & Skills * 5+ years of experience in Systems and Infrastructure Administration.



* Hands-on experience with Cisco Unified Communications platforms (CUCM, CUC). * Strong knowledge of VMware vSphere, ESXi and vCenter. * Experience with Windows Server environments and Active Directory services. * Linux administration experience (RHEL, Debian or similar). * Solid understanding of enterprise networking, including TCP/IP, DNS, DHCP, VLANs, Routing and SIP/RTP. * Experience working with security and monitoring tools in enterprise environments. * Professional level of English. Preferred Skills * Cisco CCNA or CCNP certifications. * VMware VCP certification. * Linux certifications such as RHCSA or LPIC. * Experience with Cisco UCS infrastructure. * Knowledge of Imagicle, Prognosis or similar monitoring tools. * Experience in infrastructure migration or transformation projects. * Cisco Unified Communications (CUCM, CUC) * VMware vSphere, ESXi & vCenter * Windows Server & Active Directory * PKI, SIEM and EDR P

📌 Cisco UC System (Getafe)
🏢 Capgemini
📍 Getafe