Senior IT Systems Administrator

IT Systems Administrator

Luminator Technology Group is a global provider of transportation solutions. We are seeking an experienced IT Systems Administrator to support our engineering team and maintain the reliability of our technology infrastructure.

• Maintain and administer servers, storage systems, and virtualization platforms.
• Manage user accounts, permissions, and group policies.
• Oversee installation, configuration, and updates of operating systems and business applications.
• Monitor system performance and ensure high availability of critical services.
• Support LAN/WAN/Wi‑Fi infrastructure, including switches, routers, and firewalls.
• Troubleshoot network connectivity issues and optimize network performance.
• Maintain VPN access and remote‑work solutions.
• Implement and maintain cybersecurity measures (patching, antivirus, endpoint protection).
• Monitor logs, alerts, and potential security incidents.
• Ensure compliance with internal IT policies and external standards (ISO 27001, GDPR).
• Support backup, disaster recovery, and business continuity processes.
• Provide 1st–3rd line support to employees onsite and remotely.
• Manage hardware lifecycle: laptops, desktops, printers, mobile devices.
• Train users on tools, systems, and security best practices.
• Maintain inventory of hardware, software licenses, and subscriptions.
• Participate in global and local IT projects (cloud migration, system upgrades, rollouts).
• Identify opportunities to automate processes and improve IT service delivery.
• Document procedures, configurations, and troubleshooting guides.

• Associate’s or Bachelor's degree in Information Technology, Computer Science, or a related field (preferred) or equivalent work experience.
• Experience in IT administration or a similar role.
• Strong knowledge of Windows Server, Active Directory, Office 365, and networking fundamentals.
• Experience with virtualization, backup systems, and endpoint management tools.
• Experience with cloud platforms (Azure).
• Knowledge of scripting (Power Shell, Bash).
• Good understanding of cybersecurity principles.
• Strong problem‑solving skills and a customer‑oriented mindset.
• English proficiency;
  French or German is a plus.
• Experience in international and multi‑site environments.

• Flexible working hours and hybrid options that let you shape your schedule to fit your life.
• Private medical care and glasses support
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• Sports card (Multisport).
• Life insurance
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• Development opportunities.
• Access to online language school
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• Working in a multinational environment
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• Access to the full Linked In Learning portfolio.
• Regular team events and celebrations.

Luminator is an equal employment opportunity employer. We do not discriminate or harass on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, age, disability, marital status, citizenship, national origin, genetic information, or any other characteristic protected by law. Luminator prohibits any such discrimination or harassment.

The above described responsibilities and requirements are a general guide for the role you are applying for and are not all inclusive of the job requirements.