System Administrator and IT Support

Nextmol; Madrid; Presencial; EUR 30.000 - 50.000; Jornada completa

Descripción de la vacante

A leading spin-off technology firm in Madrid is seeking a System Administrator and IT Support to manage a mixed environment of Windows and Linux endpoints. The successful candidate will ensure security compliance, provide technical support, and administer endpoint management tools like Microsoft Intune and FleetDM. This permanent role offers a competitive salary and the opportunity for personal and professional growth.

Servicios

Competitive salary

Permanent contract

Growth opportunities

Formación

• Proven experience in cross-platform endpoint management.
• Proven experience in end-user technical support.
• Strong knowledge of Microsoft Intune and FleetDM.
• Hands-on experience with Wazuh SIEM.
• Experience with Microsoft Defender.
• Familiarity with ISO 27001: 2022 standards.

Responsabilidades

• Manage corporate endpoints across Windows and Linux.
• Provide first and second-line technical support.
• Administer and maintain Microsoft Intune for Windows.
• Monitor and respond to security alerts using Wazuh SIEM.
• Collaborate with the cybersecurity committee.

Conocimientos

Cross-platform endpoint management

End-user technical support

Microsoft Intune (Windows)

FleetDM (Linux)

Microsoft Defender

Wazuh SIEM

Networking

Active Directory (Azure AD / Entra ID / LDAP)

PowerShell

Bash

Educación

Microsoft certifications (MD-102, SC-300, SC-200) or similar

Descripción del empleo

About Nextmol

Nextmol is a spin-off company of the Barcelona Supercomputing Center, offering advanced services in Molecular Simulation and Artificial Intelligence applied to chemistry. We are developing a cutting‑edge software platform designed to accelerate the design and discovery of new chemical compounds. Our mission is to support the chemical industry in its green and digital transition, by enabling a faster development of sustainable chemicals to achieve circular economy and climate neutrality, comply with regulatory framework, and meet current consumer demands.

Job Description

We are looking for System Administrator and IT Support to manage and secure a mixed environment of Windows and Linux endpoints, providing first-level technical support to all company users and ensuring consistent security policies and compliance across all devices regardless of operating system.

The ideal candidate will have experience with Microsoft Intune for Windows endpoint management and FleetDM for Linux systems, while ensuring alignment with ISO 27001: 2022 requirements. Additionally, the candidate must have hands‑on experience with Microsoft Defender for advanced endpoint protection and Wazuh SIEM for security monitoring and incident response. Knowledge of Microsoft Purview for compliance and data protection will be considered a plus.

Responsibilities

• Manage corporate endpoints across Windows and Linux platforms, applying unified security policies and compliance requirements.
• Provide first and second‑line technical support to users and customers (hardware, software, network, operating systems, cloud operations).
• Administer and maintain Microsoft Intune for Windows devices.
• Administer FleetDM for Linux endpoints.
• Implement and monitor controls to ensure compliance with ISO 27001: 2022.
• Configure and manage Microsoft Defender for endpoint protection.
• Monitor and respond to security alerts using Wazuh SIEM.
• Monitor device health, apply updates, and ensure protection against vulnerabilities.
• Collaborate with the cybersecurity committee to audit and improve cybersecurity posture.
• Document technical procedures and ensure consistent configuration standards.

Requirements

• Proven experience in cross‑platform endpoint management.
• Proven experience in end‑user technical support.
• Strong knowledge of Microsoft Intune (Windows) and FleetDM (Linux).
• Experience with Microsoft Defender.
• Hands‑on experience with Wazuh SIEM.
• Experience configuring access policies, encryption, and data protection.
• Familiarity with security and compliance standards, especially ISO 27001: 2022.
• Knowledge of networking and Active Directory (Azure AD / Entra ID / LDAP).
• We will value experience in knowledge of Microsoft Purview for compliance and data protection.
• Microsoft certifications (MD-102, SC-300, SC-200) or similar.
• Experience with automation (PowerShell, Bash).
• Knowledge of other security frameworks (NIST, GDPR).

Conditions

• Competitive salary, taking into account the qualifications of the candidate.
• Permanent contract.
• We are a small but very motivated team. You will be working in a growing company with great potential to advance personally and professionally.