It System Manager

Luxquanta; Madrid; Presencial; EUR 70.000 - 100.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Private health insurance

Ticket guardería

Hybrid working model

Flexible hours

Short Fridays during the summer

Subsidized lunch

Descripción de la vacante

Luxquanta is seeking an IT System Manager to own the internal IT infrastructure, from cloud to air-gapped networks, ensuring secure, scalable operations.

You will lead infrastructure, security, and governance in a deep-tech environment handling sensitive information daily. Hybrid work, competitive compensation, and strong growth opportunities await.

Formación

• Degree in Computer Science, IT, or Telecommunications.
• 3-5 years of hands-on IT systems administration or infra experience.
• Spanish and English with professional working proficiency.
• Cybersecurity certifications (CISM, CISSP, ISO 27001 Lead Implementer) a strong plus.
• Familiarity with ENS, ISO 27001 or GDPR is a plus.
• Knowledge of Zero Trust, CIS Controls or NIST is beneficial.

Responsabilidades

• Infrastructure & Operations: deploy, maintain and monitor servers, network and endpoints; manage Azure env and DR testing.
• End-User Support & Device Management: act as technical backbone; manage MDM and onboarding/offboarding.
• Network Administration: design and monitor LAN/WAN/wireless; manage VLANs and firewall segmentation.
• Compliance & Governance: keep security policies current; support audits and report infrastructure risk.

Conocimientos

Spanish

English

Cybersecurity certification

Educación

Degree in Computer Science / IT / Telecommunications

Herramientas

Microsoft Azure

MDM solutions

Azure AD

VPN/Firewall

Descripción del empleo

Descripción del trabajo

We are hiring! Join Luxquanta as an IT System Manager. At Luxquanta, we are pioneering the Quantum Communications industry, delivering solutions that use the properties of quantum physics to secure communications. Five years in, we're scaling internationally - and we are looking for a technical leader who wants to own the IT infrastructure of a deep-tech company handling truly sensitive, classified information from day one.

About the Role

As IT System Manager, you'll have full ownership of Luxquanta's internal IT infrastructure - from cloud environments to air-gapped networks. In a company where IT security and system availability are regulatory requirements, not just operational nice-to-haves, this role carries real technical authority and direct influence over how we scale securely.

Main Tasks & Responsibilities

• Infrastructure & Operations: Deploy, maintain and monitor servers, network and endpoint infrastructure, manage our Microsoft Azure environment, and lead backup and disaster recovery planning and testing.
• End-User Support & Device Management: Be the technical backbone for all employees - manage MDM, own IT onboarding/offboarding end-to-end, and deliver IT inductions for new hires.
• Network Administration: Design and monitor our LAN/WAN/wireless infrastructure, manage VLANs and firewall segmentation, and maintain isolated networks for classified information.
• Compliance & Governance: Keep IT documentation and security policies current, support ENS/GDPR audits, and report regularly on infrastructure status and risk.

Qualifications & Skills

• Degree in Computer Science, IT, or Telecommunications
• 3-5 years of hands-on experience in IT systems administration or infrastructure, ideally in a fast-paced or regulated environment
• Spanish & English: professional working proficiency
• Cybersecurity certification (CISM, CISSP, ISO 27001 Lead Implementer) - strong plus
• Experience with regulatory frameworks such as ENS, ISO 27001 or GDPR - strong plus
• Familiarity with Zero Trust, CIS Controls or NIST - a plus

Compensation & Benefits

• Competitive salary
• private health insurance
• ticket guardería
• Hybrid working model with flexible hours
• Short Fridays during the summer
• Subsidized lunch at the office (under €2!)

We are committed to building a diverse and inclusive workplace and welcome applications from candidates of all backgrounds and experience levels.