Some highlights

• Being part of an international company yet with local presence
• Build a safer digital society together with us

Working as a System Administrator

Since 2022, SCRT and Telsys have been acquired by Orange Cyberdefense, and are thus part of and supported by a global group of more than 2’700 cybersecurity specialists worldwide.

We are currently looking for a full-time system administrator to maintain and develop our IT infrastructure, including both on-premises systems as well as Cloud-based services.

Key responsibilities include:

• Ensuring proper operation, security, and availability of the company’s IT infrastructure.
• Maintaining and developing the company’s IT infrastructure, including (but not necessarily limited to):
• On-premises and Cloud-based servers (mostly Linux, but Windows systems);
• SaaS platforms used by the company for their operations (e.g. Microsoft 365);
• Security and network appliances and virtualization infrastructure;
• Laptops & end-point devices;
• VoIP infrastructure;
• Deploying, maintaining, and supporting services and applications used by the company’s employees as well as customers.
• Monitoring the company’s infrastructure to detect technical issues and security-related incidents.
• Troubleshooting, debugging, and resolving issues and incidents affecting the company’s IT infrastructure and services as well as providing (level 3) support for employees on issues related to the company’s infrastructure or systems.
• Ensuring proper backup and performing data or system restores if needed.
• Proposing meaningful changes and evolutions regarding the company’s IT infrastructure design, hardware and software components, and processes.
• Creating and maintaining a detailed documentation about the infrastructure and its evolution.
• Contributing to the design, implementation and operation of the infrastructure used during the (annual) Insomni’hack security conference.

What we expect of you

• Excellent knowledge and experience of Linux systems’ administration (specifically Ubuntu), including centralized configuration management and operation (Puppet, Ansible).
• Excellent knowledge and experience with common Linux-based services like web servers (Apache), DNS (Bind), Mail (Postfix).
• Excellent knowledge of security principles and mechanisms as well as their implementation.
• Good knowledge of corporate Windows environments and their administration.
• Good knowledge of virtualized environments and their administration (VMware).
• Good knowledge of Microsoft365 and Azure Cloud environments.
• Good knowledge of networking principles and protocols.
• Languages: English & French