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Senior Network Engineer

QNR • English • IT Consulting & Digital Transformation • Systems Integrators • 1 day ago
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Salary
≈ $43k – $77k per year (Estimated)
Location
In office (Strasbourg)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Oct 13, 2026.

Overview
Company
Impact
Profile match

QNR

Select your language EL EN Select your language EL EN LET'S START A PROJECT INVESTOR RELATIONS ESG ESG Sustainable development Home About Us ESG Sustainable development has become an increasingly important consideration for businesses worldwide.
qnr.com.gr • HQ: Metamorfosi, Greece • Systems Integrators • IT Consulting & Digital Transformation • Custom Software Development • 201-500 employees
Tech stack of QNR

Are you a Senior Network Administrator? Think bigger about your next move!

Build your future with QnR Group.

JOIN THE NEXT EUROPEAN TECHNOLOGY POWERHOUSE

Senior Network Administrator | Quality & Reliability (QnR), the parent company of QnR Group

Role overview

We are looking for a Senior Network Administrator to join our team supporting a major EU agency in Strasbourg. This is a long term engagement of 2 years with extensions, working onsite in a large, mission critical environment. You will work on the setup, operation and security of a complex network and cloud infrastructure.

About QnR Group

QnR Group is a technology group with 35 years of experience, 8 companies, 4 delivery centers and 210+ professionals across Greece, Belgium, Cyprus and Poland. Listed on the Athens Stock Exchange since 2000, we deliver mission-critical digital transformation projects for the public and private sector. The Group’s capabilities covers software engineering, enterprise and generative AI, cybersecurity, cloud infrastructure, SAP and ServiceNow solutions, core banking and maritime intelligence.

Requirements

What you'll work on:

  • Setting up, configuring and troubleshooting FortiGate firewalls
  • Setting up, configuring and troubleshooting Check Point firewalls
  • Setting up, configuring and troubleshooting Cisco ACI
  • Setting up, configuring and troubleshooting F5 load balancers
  • Setting up, configuring and troubleshooting Certes Technologies solutions
  • Setting up, configuring and troubleshooting network cloud technologies

What you bring:

  • Have solid hands on experience with cloud technologies
  • Have strong networking fundamentals, including IP subnetting and VLANs
  • Have worked in large organizations such as banking, military or service providers
  • Have experience with change management, ServiceNow and firewall rule lifecycle management
  • Know Check Point and FortiGate firewalls well, with security GIS skills
  • Have experience with Cisco ACI, or at least a basic working knowledge of it
  • Communicate clearly and confidently in English
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