Linux / Windows Systems Technician

• Higher Technician in Network Computer Systems Administration (ASIR).
• Practical experience in systems operation and administration.
• Experience with Linux and Windows Server.
• Fluency working from the Linux command line.
• Knowledge of SSH, service management, log analysis, users, and permissions.
• Experience with ticketing tools, such as Jira or similar.
• Knowledge of systems and services monitoring.
• Experience in provisioning and managing virtual machines.
• Knowledge of NAS storage and basic volume management.
• Experience in identifying and resolving hardware incidents.
• Basic knowledge of networking, TCP/IP, and connectivity.
• Ability to follow technical procedures and operational documentation.
• Advanced level of Catalan.

• Administration of VMware vSphere or similar virtualization platforms.
• Administration of Microsoft Active Directory, including:
• Users and groups.
• Privileged users.
• Joining computers to the domain.
• Experience with Microsoft 365 / Office 365, especially mailbox recovery and permission management.
• Basic knowledge of SMTP services and HTTP web servers.
• Experience with corporate backup and data recovery solutions.
• Enterprise storage administration and incident resolution in enclosures.
• Use of centralized management tools for server deployment, patching, and maintenance.
• Management of remote access platforms and out-of-band administration: iLO, iDRAC, IPMI or equivalents.
• Basic configuration of monitoring tools and onboarding of new systems.
• Automation via Bash, PowerShell or similar tools.
• Basic knowledge of clustering solutions in Linux and Windows Server.

At AD4 Octógono we are looking for a Systems Technician to join an IT infrastructure operations project.

We are looking for a person with practical experience in Linux and Windows Server systems administration, capable of executing technical procedures, managing level 1 and 2 incidents, and participating in the daily operation of infrastructures.

The position is especially oriented towards profiles with the ability to work autonomously in resolving routine incidents, interpreting monitoring alerts, and working fluently from a Linux terminal, without the need to have experience in architecture design.

You will be part of a technical environment where diagnostic ability, following procedures, and service orientation will be important.

• Manage and resolve infrastructure incidents using ticketing tools, such as Jira or similar.
• Monitor systems and services, interpreting alerts and executing basic corrective actions.
• Administer Linux and Windows Server systems.
• Work routinely from a Linux terminal via SSH.
• Perform service management, log analysis, user and permission management, and other routine Linux administration tasks.
• Provision and manage virtual machines on virtualization platforms.
• Administer and manage NAS storage and basic volumes.
• Identify and resolve hardware incidents using manufacturer administration tools.
• Manage the opening and follow-up of cases with manufacturers when necessary.
• Diagnose and resolve basic networking and connectivity incidents, working with TCP/IP services.
• Execute established technical procedures and operational documentation.
• Perform infrastructure operation and maintenance tasks.
• Participate in physical equipment inspections in data center environments.
• Collaborate with other technical teams in the diagnosis and resolution of incidents.

⏰ Schedule: 08:00 to 18:00 - Hybrid Modality (2 days a week)

We are not looking for a senior profile or a person specialized in architecture design.

We are looking for a professional with practical experience in systems operation and administration, capable of working autonomously in routine infrastructure tasks and correctly executing established procedures.

We will particularly value:

• Analytical and diagnostic skills.
• Autonomy when facing routine incidents.
• Proactivity and a solution-oriented attitude.
• Service orientation.
• Ability to work as part of a team.
• Attention to detail.
• Ability to physically intervene with data center equipment.