Senior Infrastructure & Network Administrator

About the Position

We are seeking a highly experienced Senior Infrastructure & Network Administrator to manage and support a Linux-based telecom infrastructure. The company is a global leader in telecommunications, specializing in advanced connectivity solutions. With a strong commitment to innovation, it delivers cutting-edge telecom services that enable seamless communication for businesses and users worldwide.

Responsibilities

• Operate, maintain, and troubleshoot complex network infrastructure (routing, VPNs, firewalls, traffic flows)
• Manage and optimize Linux-based systems in a production environment
• Administer and maintain Windows Server environments and related services
• Manage and support VMware virtualization infrastructure
• Maintain backup and recovery systems, ensuring successful backup and restore procedures
• Investigate and resolve critical incidents, ensuring minimal service disruption
• Monitor system performance, analyze network behavior, and proactively prevent issues
• Perform basic administration and troubleshooting of database systems
• Support and maintain workstation environments when required
• Implement and maintain security best practices across network and systems
• Participate in infrastructure upgrades, maintenance activities, and continuous improvement initiatives
• Document incidents, solutions, and operational procedures
• Work independently on tasks, from diagnosis to resolution, with minimal supervision

Requirements

• Strong hands-on experience with networking concepts (TCP/IP, routing, NAT, VPNs, firewalls)
• Solid experience working with Linux in production environments
• Experience administering Windows Server environments
• Experience with VMware or similar virtualization platforms
• Experience with backup and disaster recovery solutions
• Proven ability to troubleshoot complex issues under pressure
• Basic understanding of database administration concepts
• Experience supporting workstation environments and end-user systems
• Strong analytical and problem-solving skills
• Experience in telecom / ISP / high-availability environments is a strong advantage
• Ability to clearly explain technical decisions and past incidents

We Offer

• Competitive salary based on experience
• Supportive working climate with flexible work practices
• Lunch tickets
• Coffee, fruits, and other goodies at the office
• Sport facilities
• Company-sponsored events
• Travelling opportunities in some project areas
• Career development opportunities (certifications / trainings / conferences)
• Feel IT referral bonus

About the Company

At Feel-IT, we quest for excellence!

Apply for this Position

• [email protected]

Have Any Questions?

+33 6 62 88 36 50