NETWORK ADMINISTRATOR

SanLucar Company; Puzol; On-site; EUR 42,000 - 62,000; Full time

Job summary

SanLucar is seeking a Network Administrator to maintain and secure our Cloud and On-Premise environments. You will manage Windows Server, Active Directory, Azure AD, O365, and Exchange Online, while enforcing security with Palo Alto and Cisco/Fortinet networking.

Responsibilities include incident resolution, project leadership, and documenting procedures. A strong 5-year systems administration background and PowerShell skills are preferred.

Qualifications

• Higher studies in engineering or computer science.
• Very good knowledge of English, full working competence.
• Around 5 years of experience in a Systems Administration position.
• Advanced experience in systems: monitoring alerts (ZABBIX, NAGIOS, ...); Cloud AZURE infrastructure.
• Windows Server Active Directory, O365, GPOs, WSUS, security groups, etc.
• Exchange Server Online/ MS Intune.
• Firewall and Networking expertise.
• Advanced knowledge in perimeter security with Cisco / Palo Alto systems.
• Advanced knowledge of networks (ACL, Routing, STP, OSPF, VLAN) with Cisco, Fortinet and Ubiquiti.
• Advanced knowledge of PowerShell and Windows scripting.

Responsibilities

• Perform preventive, corrective, and improvement tasks on Cloud and On-Premise server infrastructure, networking and security.
• Manage administration of Windows Servers, Active Directory, Azure AD, O365, GPOs, Intune and secure access to resources.
• Manage Exchange Online and support email operations.
• Manage cybersecurity perimeter with Palo Alto technologies (PA firewalls, Cortex XDR and xSOAR).
• Ensure setup and maintenance of corporate network with Cisco, Fortinet, Ubiquiti.
• Ensure security maintenance across workstations, servers, and mobile endpoints.
• Diagnose and resolve incidents escalated from L1, involve external partners for L3 when needed.
• Lead and support technical projects within the area.
• Identify operational improvements and propose enhancements.
• Document procedures, processes, and training materials for new or updated operations.
• Help shape IT policies to drive performance, security, and efficiency.

Skills

Systems administration

English proficiency

Network administration

Education

Higher studies in engineering or computer science

Tools

Windows Server

Active Directory

Azure AD

O365

GPOs

Intune

Exchange Online

Palo Alto firewalls

Cisco networking

Fortinet networking

Ubiquiti networking

ZABBIX

NAGIOS

PowerShell

Windows scripting

Job description

Join Our Team as Network Administrator!

Help us keep SanLucar’s digital ecosystem running smoothly and securely! As Network Administrator, you’ll ensure the reliability, availability, and protection of our Cloud and On‑Premise environments.

You’ll collaborate closely with technical experts and different business areas to maintain and evolve our servers, networking, communications, and cybersecurity foundation—key elements that support SanLucar’s daily operations and future growth.

If you enjoy solving complex technical challenges, improving infrastructures, and working in a dynamic environment where you can truly make an impact, we’d love to meet you!

Your passion – our daily business

• You will perform preventive, corrective, and improvement tasks on Cloud and On‑Premise server infrastructure, networking and security.
• You will manage advanced administration of Windows Servers, Active Directory, Azure AD, O365, GPOs, Intune and ensure secure access to corporate resources.
• You will manage Exchange Online and support email-related operations.
• You will manage and setup our cybersecurity perimeter with PaloAlto technologies (PA firewalls, Cortex XDR and xSOAR)
• You will ensure the setup and maintenance of all SanLucar corporate network with technologies like Cisco, Fortinet and Ubiquity.
• You will ensure security maintenance across workstations, servers, and mobile endpoints.
• You will diagnose and resolve incidents escalated from L1, involving external partners for L3 when needed.
• You will lead and support technical projects within the area.
• You will identify operational improvements and propose enhancements.
• You will document procedures, processes, and training materials for new or updated operations.
• You will help shape and refine IT policies to drive performance, security, and efficiency.

Why become a SanLucarian?

Feel comfortable leaving your suit behind! We don’t have a dress codeYou’ll find a dynamic and fast paced work environment with a lot of opportunitiesWe are as colorful and diverse as our product range - we are more than 36 different nationalities & happy to add more diversity to our teamBesides hard work, we also know how to celebrate when the moment comes - enjoy our Christmas party and after work eventsTo hold our community together we regularly have the chance to participate in meetups & teambuilding activitiesWe accompany every person not only during the OnBoaring but also in the future growth of our careers through trainings and career planningOur flexitime working system & home office policy support work life balanceWe care about our work environment so we can enjoy spacious offices as well as the cantine service at our roof topWe offer competitive holiday and salary packagesEnjoy further benefits like discounts on entertainment (movies, restaurants...), and further flexible retribution (ticket restaurant, kinder garden check, insurances, etc.)That’s just a few insights,

As diversity is part of our DNA, for sure it’s a crucial aspect regarding Talent Attraction. We respect equal opportunities and promote different mechanisms to totally avoid discrimination of any kind and to ensure that the selection processes are carried out exclusively according to merit and ability criteria, guaranteeing that all candidates receive the same treatment throughout the process and feel comfortable at any moment.

Requirements

What You’ll Bring Along

• Higher studies in engineering or computer science
• Very good knowledge of English, full working competence.
• Around 5 years of experience in a Systems Administration position
• Advanced experience in systems:Attention to monitoring alerts (ZABBIX, NAGIOS, ...)Administration of Cloud AZURE infrastructure.
• Windows Server Active Directory, O365, GPOs, WSUS, security groups, etc.
• Exchange Server OnLineMS Intune
• Firewalls and Networking
• Advanced experience in communications and security tools:Advanced knowledge in perimeter security with Cisco / PaloAlto systems
• Advanced knowledge of networks (ACL, Routing, STP, OSPF, VLAN) with Cisco, Fortinet and Ubiquity
• PaloAlto technologies (firewalls, Panorama, Cortex, xSOAR, Prisma…)Advanced knowledge of Powershell and Windows scripting.