Senior Network Engineer (f/m/x) Miejsce pracy: Rzeszów Technologies we use Expected Cisco LAN WLAN Optional ZScaler CentOS Cisco Meraki Linux Red Hat Enterprise Architect About the project We are looking for an experienced Network Engineer who will join a project carried out in cooperation with a client from the Retail sector. The project includes a full modernization of the infrastructure environment, work with network and system technologies, and a real impact on the development of IT infrastructure in the organization. The role requires hybrid work (2-3 days in the client’s office per week) and several delegations related to overseeing implementations of the new infrastructure in locations in Poland. Your responsibilities Participation in the modernization and development of network infrastructure based on Cisco Meraki and Zscaler Administration and standardization of Linux servers, ultimately based on CentOS/RedHat Supervision over the implementation of new infrastructure in the client’s locations in Poland Cooperation with the team within the IT Operations Competence Center Participation in project work related to the replacement of the entire technology stack Our requirements Very good knowledge of network infrastructure, in particular Cisco Ability to administer Linux systems, preferably CentOS/RedHat Experience in working with server infrastructure and enterprise environments Knowledge of the Windows environment at the administrative level (endpoint management) Readiness for occasional business trips Ability to work in a team Preferably experience in large, corporate projects Proficiency in English Fluent Polish required Residing in Poland required Optional Experience working in Agile/Scrum or hybrid project environments Preferably a minimum of 2 years of experience in an international or global organization Higher education in a technical field (e.g., Computer Science or related) What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People Recruitment stages Send your CV Talk to us about your expectations Learn more about our projects and choose the best Start your adventure with Sii! Sii Sp. z o.o. Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment. Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.