Senior Systems Administrator (VMware & Network Infrastructure) English B2 - On-site Madrid (M/F/X)

• VMware v7/v8 or higher.
• Experience in physical to virtual infrastructure migrations and between virtualized environments.
• Systems administration, access management, and backup platforms.
• Advanced knowledge of TCP/IP, DHCP, DNS, and NTP.
• Experience in infrastructure and network troubleshooting.
• Knowledge of WAN/LAN, VLAN, Routing, QoS (DSCP), and Firewalls.
• Experience in support and maintenance of corporate technological infrastructures.
• Preparation of technical documentation and incident analysis.

• Cisco Unified Communications Manager (CUCM) v12.5.
• Cisco Unity Connection.
• Cisco Jabber.
• Cisco Meeting Server (CMS).
• Cisco IP Phones.
• SIP and H.323 protocols.
• Cisco collaboration and videoconferencing technologies.

• 23 vacation days
• Exclusive discounts at Fnac, theater, cinema, Booking, and more
• Flexible compensation: meal vouchers, medical insurance, childcare... all deductible from personal income tax
• "Refer a Friend" program with a bonus if you recommend a candidate who joins
• We provide you with all the necessary equipment to work
• Continuous training: online platform and official certifications
• Dynamic environment with learning opportunities
• Inclusive company culture, with a focus on well-being and professional development

🚀 We are looking for a Senior Systems Administrator (VMware & Network Infrastructure) (M/F/X) to join a strategic international project.

• Participate in the integration of telephony and videoconferencing infrastructures.
• Administer and evolve VMware platforms and virtualized environments.
• Execute infrastructure migrations and technical deployments.
• Manage virtual machines, access, and backup systems.
• Perform operation and maintenance tasks for corporate infrastructures.
• Analyze and resolve complex incidents in systems and network environments.
• Prepare incident reports, root cause analysis (RCA), and technical documentation.
• Collaborate in the definition of low-level designs (LLD).
• Validate implementations, technical tests, and integration processes.
• Work alongside international teams to adapt unified communications solutions to the local environment.
• Drive continuous improvements in technological services and infrastructures.

Location: Madrid
Modality: 100% On-site (Monday to Friday)
Schedule: 09:00 to 18:00
Experience: Minimum 5 years in systems and infrastructure administration.
English: B2 mandatory (oral and written). The interview and a large part of the work will be conducted in English.

• Rigorous and organized profile.
• Ability to work in multicultural environments.
• Corporate mindset.
• Ability to synthesize information and prepare reports.
• Collaborative attitude and service orientation.