# Network Administrator

**Company:** [SquareDev](http://jobs.workable.com/companies/wQZ5ptvWTa31vomire9Cix.md)
**Location:** Brussels, Belgium
**Workplace:** hybrid
**Employment type:** Full-time
**Department:** Consulting

[Apply for this job](http://jobs.workable.com/view/4264d7e6-8353-465d-94ce-28c46ab23c73)

## Description

**Why are you looking for a job?**

If your answer ticks all the boxes, this could be the start of a great collaboration.

-   You have a curious mind - You won't understand what we're talking about if you don't 🤔
-   You want to learn more around technology - You won't survive if you don't 😱
-   You want to make the world a bit better 😇

We happen to be just like that as well. We like hacking things here and there (you included) and create scalable solutions that bring value to the world.

### **SquareDev? 🐿️**

We use state-of-the-art technology to build solutions for our customers and our partners' customers. We make sure we stay best-in-class by participating in **research projects across Europe**, collaborating with **top universities and enterprises** **on** **AI, Data, and Cloud**.  
  
**About QnR Group**

**SquareDev is a member of the** **QnR Group**, a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP S/4HANA, SAP Business One, ServiceNow, and FinTech solutions.

As part of QnR Group's ongoing expansion — both in Greece and internationally — we are continuously hiring across a wide range of tech roles. Successful candidates may be hired by QnR Group, or another company within the Group, depending on the role and project.

### **Role overview**

We are looking for a **Network Administrator** to join one of our EU public sector clients based in Brussels. You'll ensure operations of the network, including telecommunication and/or computer infrastructure to meet the organisation’s communication needs.

## Requirements

**The ideal candidate will be responsible for:  
**

-   Operate, maintain and support enterprise network infrastructure components.
-   Investigate, diagnose, and resolve network incidents and performance issues to ensure service continuity.
-   Ensure communication performance, resilience, and security requirements are aligned with agreed service level standards.
-   Utilize network management and monitoring tools to analyze network load and evaluate performance metrics.
-   Proactively monitor network traffic to identify and mitigate bottlenecks and optimize overall performance.
-   Install, configure, and upgrade network components and network monitoring solutions.
-   Perform testing and validation activities following infrastructure upgrades and changes.
-   Contribute to the continuous improvement of network availability, reliability, and security.

**To excel in this role, you'll need:**

-   Bachelor's degree in Computer Science, Engineering or a related technical field.
-   Strong hands-on expertise with **Palo Alto** and **F5 technologies**.
-   Solid experience with **Cisco networking solutions**.
-   Good understanding of networking concepts and communication protocols, including **WAN, LAN/WLAN and VLAN**.
-   Knowledge of network security principles, VPN technologies, and cryptographic communication techniques.
-   Experience operating and managing network devices and services, including **routers, switches, load balancers, accelerators, firewalls and cryptographic communication devices**.
-   Familiarity with network monitoring and performance management tools.
-   Strong troubleshooting and analytical skills, with the ability to identify and resolve complex network issues.

**Certifications you'll need:**

**At least 1 certification** from the following:

-   CCDP/CCNP, CCNA, CCDE/CCIE, CCAr or relevant certifications of F5, Juniper, Palo Alto
-   BIG-IP certified administrator
-   BIG-IP LTM Specialist: Maintain and Troubleshoot
-   BIG-IP LTM Specialist: Architect, Set up, Deploy
-   SANS certification related to Network Security