Network Administrator

About Us

Redspher is where logistics tech innovation meets 40 years of industrial authority. We exist to remove the weight of the box by handling the HR, Finance, IT, and Legal "background processes”. As a European leader rapidly expanding into a global powerhouse, we offer a high-performance international work environment for those looking to redefine global trade. Here, your career is powered by the "startup soul" of an agile innovator, backed by the stability of long-term market leadership.

At Redspher, we provide the digital and corporate infrastructure that powers the world’s most agile logistics ventures: Flash, Easy4Pro, Upela, and Easy2Go.

The Mission

As our Network Administrator , you will be the backbone of our digital infrastructure. You will ensure that our pan-European teams stay connected, secure, and efficient. Working directly under the authority of the CTO , you will balance high-level infrastructure optimization with essential hands-on support for our collaborators across Europe.

Key Responsibilities

Your Missions Include, But Are Not Limited To

• Infrastructure Management: Proactively manage and continuously improve our global network infrastructures to support our rapid expansion.
• Network Security: Implement and maintain robust security protocols to protect our data and communication channels across all business units.
• Asset Management: Oversee the lifecycle of IT assets, ensuring all hardware and software resources are tracked, updated, and optimized.
• L2 Helpdesk Support: Act as the Level 2 escalation point for our collaborators throughout Europe, resolving complex technical issues with efficiency and a service-oriented mindset.
  
  

Requirements & Skills

To succeed in this role, you must demonstrate:

• In-depth Network Knowledge: Advanced mastery of network protocols, specifically TCP/IP and HTTP .
• Security Expertise: Strong hands-on experience with Firewall technologies and perimeter defense.
• Telephony Systems: Proven knowledge of modern telephony infrastructures and VoIP solutions.
• Language Skills: Full professional proficiency in English is mandatory, as you will support an international team across multiple borders.
• Location: Contern, Luxembourg .
  
  

Why Redspher?

• European Leadership: Play a key role in a company that is a leader in its field and growing globally.
• Stable Growth: A permanent position within a European leader.
• Agile Environment: Work in a high-performance setting where your technical expertise directly impacts our operational success.
• Stability & Growth: Benefit from a long-term freelance contract within a structured and successful industrial group.
  
  

Ready to power the infrastructure of global logistics? > We are looking to fill this position by early June . If you have the technical expertise and the agile mindset to manage a pan-European network, apply now to join our team in Contern!

Redspher is a proud recipient of the Referral & Growth Culture Award 2026 from Sprad. We were recognized with the Strong Referral Culture Badge for confirming that employee referrals are a structurally embedded and successful hiring channel within our organization, and the Top Growth Culture Badge for meeting the core criteria of a lived growth culture where development is integrated into employees' experience.