Quintas Energy is Europe\ 's largest independent platform for Asset Management and Specialised Services to investors in renewable energy assets, with over 10 GW currently under management.
Our IT team plays a key role in ensuring the reliability, scalability and security of the infrastructure that supports all Quintas operations worldwide. We are committed to technological excellence, continuous improvement, and the professional development of our people.
The Role
We are seeking an Infrastructure Manager to lead and coordinate the IT Infrastructure team. The ideal candidate will be a technically strong professional with proven experience in managing hybrid environments (on-premises and cloud, mainly Azure), virtualisation, storage and cybersecurity.
You will be responsible for ensuring the high availability, performance and security of our infrastructure, while managing a team of specialists and driving technical projects aligned with the company\ 's strategic growth.
KeyResponsibilities
* Leadership and Team Management: Coordinate and mentor the Infrastructure team (systems, cloud, network and security).
* Define priorities, distribute workloads and monitor task progress.
* Ensure documentation, procedures and standards are consistently applied.
* Support the Head of IT Infrastructure in budgeting, planning and vendor management.
* Infrastructure Management: Oversee the administration of Microsoft Azure resources (VMs, Storage, Networking, Load Balancers).
* Manage hybrid connectivity (VPN, ExpressRoute) and federated identities.
* Supervise migration projects and resource optimisation in Azure.
* Guarantee the continuity of service through disaster recovery and backup strategies.
* Systems Administration: Ensure proper operation of Windows and Linux servers (Active Directory, DNS, DHCP, NFS, etc.).
* Supervise virtualisation environments (Proxmox VE) and storage clusters (Ceph, NAS/SAN).
* Lead automation and scripting initiatives (PowerShell, Python) to improve efficiency.
* Network & Security: Manage corporate network infrastructure (switching, routing, VLANs, firewalls, VPNs).
* Oversee implementation of Zero Trust, RBAC/ABAC models and EDR/XDR platforms.
* Ensure compliance with security standards (ISO 27001, NIST).
* Supervise monitoring and SIEM systems (Wazuh, Zabbix) for proactive incident detection.
* Promote automation, optimisation and documentation of all infrastructure processes.
* Evaluate and adopt new technologies to enhance scalability and reliability.
* Drive best practices for performance, security, and cost efficiency across environments.
What We Offer
* Competitive salary aligned with experience.
* Office in Seville .
* Annual training budget and company-funded certifications.
* High-performance equipment and modern office facilities.
* Career development: technical and management tracks available.
* Exposure to cutting-edge technologies and complex international projects.
Technical Expertise
* Strong hands-on experience in Microsoft Azure (3+ years).
* Advanced knowledge of Windows Server and Linux administration.
* Proven experience with Proxmox VE, Ceph storage, and network security.
* Solid understanding of SIEM (Wazuh) and monitoring systems (Zabbix).
* Competence in scripting (PowerShell, Python) and automation frameworks.
Experience
* 6–8 years in IT infrastructure roles, including at least 2 years leading teams or projects.
* Experience managing hybrid environments and 24/7 production systems.
* Demonstrated success in implementing technical improvements and cost optimisation.
Certifications (Valued)
* Microsoft Certified: Azure Administrator (AZ-104) or higher.
* RHCSA / LPIC-1 or equivalent Linux certifications.
Soft Skills
* Strong leadership and communication abilities.
* Analytical mindset and advanced troubleshooting skills.
* Ability to prioritise under pressure and manage multiple projects.
* Continuous learner with a proactive, solution-oriented attitude.
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