Network Specialist Cloud

About the role

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 Specialist Cloud to join one of our public sector clients based in Warsaw. You'll be responsible for keeping a large enterprise network running smoothly, from physical cabling and device installation to cloud networking and automation. The ideal candidate will be responsible for: Administering, monitoring and troubleshooting IP networks and structural cabling. Performing physical and logical network changes, installing/removing devices, cabling, configuration updates. Providing 2nd line support to system and network users. Creating and maintaining technical documentation and operating procedures. Advising on network improvements, upgrades, and infrastructure changes. To excel in this role, you'll need: At least 5+ years of IT experience and 5+ years in a network specialist role. Education at Level 4 or above. Strong understanding of TCP/IP, IP routing and Ethernet switching protocols. Good knowledge of network services (DNS, DHCP, NTP) and endpoint OS network configuration (Windows, Linux, iOS). Solid grasp of wired/wireless technologies (Wi-Fi, 802.1x/EAP) and application-layer security (HTTPS/TLS, PKI, X.509). Hands-on experience with enterprise networking hardware (Cisco routers/switches, wireless controllers, firewalls). Experience with stateful and stateless traffic filtering in large enterprise environments. Strong troubleshooting skills, attention to detail, and ability to work under pressure with minimal supervision. Physical fitness to rack-mount and cable network appliances as needed. Valid category B driving licence and willingness to travel within Europe occasionally (up to 15 trips/year). Required certification: CCNA or equivalent from another network vendor. English B2 level certification or higher . Nice to have: Very good knowledge of Azure network services and good knowledge of AWS networking. Hands-on experience with network automation and DevOps tools (Terraform, Ansible, Git, or similar). Working knowledge of DevOps concepts: CI/CD, pipelines, infrastructure-as-code. Scripting experience in Python, PowerShell, or shell. Familiarity with DevOps data formats: JSON, YAML, XML.

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