Senior Network Engineer
- Level
- Senior
Not stated in the posting: salary, work type, visa.
Open. First seen 23 October 2026.
About the role
Are you a Senior Network Administrator? Think bigger about your next move!
Quality & Reliability S.A. (QnR)'s standard text
Build your future with QnR Group.
JOIN THE NEXT EUROPEAN TECHNOLOGY POWERHOUSE š
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 Groupās 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
What this role asks for
Particular to this role
Cisco
Rare in Quality & Reliability S.A. (QnR)'s other 14 open postings.
In most of Quality & Reliability S.A. (QnR)'s ads
Cybersecurity Ā· Generative AI Ā· SAP Ā· ServiceNow
Named in most of its open postings, whatever the role.
96% of this description is written for the role. The rest is Quality & Reliability S.A. (QnR)'s standard text, folded away below.
Compared with Quality & Reliability S.A. (QnR)'s other open jobs.
The team: QnR
This role is one of 10 open in QnR. 7 were posted in the last 30 days.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
ServiceNow (10 of 10), Cybersecurity (9 of 10), Generative AI (9 of 10), SAP (9 of 10), Oracle (5 of 10), CI/CD (4 of 10), REST (4 of 10)
OTHER ROLES ON THIS TEAM
- Technical Project Manager (Digital Identity) posted Oct 9
- Backend Developer posted Sep 29
- Full Stack Developer Java / Spring Boot / React / Next.js posted Sep 29
- JAVA Developer posted Sep 29
- Network Administrator posted Sep 29
- System Administrator - DevOps posted Sep 29
- .NET Developer (Mid/Senior) posted Sep 16
- Data Analyst / Business Intelligence Specialist posted Sep 16
- ServiceNow Developer posted Sep 16
From the team and dates on Quality & Reliability S.A. (QnR)'s own job board.
Salary context
38 other open postings titled Senior Network Engineer state a salary: median USD 131,300 to USD 182,450 a year.
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