Pb JTSEC /b is a cybersecurity laboratory part of b Applus /b based in Granada. /p p We are b JTSEC /b, part of b Applus+ Laboratories, /b the division of the Applus+ Group specialized in testing, certification, and product development engineering services. /p p We are a cybersecurity laboratory based in Granada, made up of a team of well-recognized professionals in the information security sector, with international reach and clients such as McAfee, Sophos, and Stormshield, among others, and collaborating with organizations and institutions such as ENISA, CCN, EuroSmart, CEN, ISO, and UNE. /p p We are looking for an b IT Administrator /b to join our team and support the day-to-day management and maintenance of our IT infrastructure. You will work closely with cybersecurity experts, contributing to the security, stability, and continuous improvement of our networks and systems, while providing internal IT support. /p p This role is ideal for professionals who want to b grow in a cybersecurity-oriented environment /b, with hands-on exposure to real security challenges and continuous learning opportunities. /p pb What will you do in jtsec? /b /pulli Manage and maintain IT systems and infrastructure on a daily basis /lili Support and improve the security of networks and systems /lili Provide internal IT support to a team of cybersecurity professionals /lili Participate in infrastructure and security improvement projects /li /ul pb What do we value for this position? /b /pulli Degree or vocational training in IT Systems Administration, Computer Engineering, or related fields /lili Proficient level of English (spoken and written) /li /ul ullib+3 years of Experience /b in networking and server administration, including: /lili Installation, configuration, and management of switches, firewalls, access points, and other network equipment in corporate environments /lili Strong understanding of network security principles (segmentation, authentication, access control, etc.) and network protocols /lili Experience administering Windows and Linux servers and workstations in medium-to-large environments with multiple users /lili Experience with system virtualization technologies (VMware, Proxmox, or similar) /lili Experience with containerization technologies such as Docker, LXC, and Kubernetes /lili Task automation and scripting skills (PowerShell, Bash, Python, or similar) /li /ul pb Nice to have /b /pulli Cybersecurity knowledge is highly valued /lili Cybersecurity-related certifications are a strong plus /li /ul pb What we offer? /b /pulli Permanent contract /lili Flexible working hours /lili Internal career plan /lili23 working days of holidays + 24th and 31st of December /lili A great office environment, where we will do our best to make you feel at home /lili2.000€ bonus for training and certifications /li /ul pb In-person attendance is required for this role, /b and candidates must be available to work on-site. /pp Applicants must be EU residents or hold a valid residence and work permit for Spain /p