? Description and Location

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

⚙️ Key Responsibilities

- 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.

? Technical Environment
- Cisco Unified Communications (CUCM, CUC)
- Cisco UCS
- VMware vSphere, ESXi & vCenter
- Windows Server & Active Directory
- Linux Environments
- Enterprise Networking & Security
- PKI, SIEM and EDR Platforms
- Monitoring & ITSM Tools

? What will you love about working here?
- Wellbeing HUB – Programs to support your physical & mental health.
- Flexible Compensation Plan – Tailored benefits for your needs.
- Continuous Learning – Access to platforms like Coursera, Udemy & more.
- International Projects – Work with general teams and innovative technologies.
- Career Development – Training, certifications and professional growth opportunities.

? About Capgemini

Capgemini is a global business and technology transformation partner, helping organizations accelerate their digital and sustainable transformation while creating tangible impact for enterprises and society.

It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong heritage, Capgemini supports clients through strategy, design, engineering, cloud, data and AI-driven solutions.

? Ready to join us? Let's talk!

📌 Cisco UC System & Infrastructure Administrator (Getafe)
🏢 Capgemini
📍 Getafe