**Join our team!** CompuWorks, one of the leading companies in the IT sector for over 23 years, is looking for a Systems Administrator to join our Technical team! With over 350 clients in the mid-market, we offer the opportunity to work with cutting-edge technologies in a dynamic and innovative environment. The selected candidate will manage the computer park **What you will do:** Implement, administer, and migrate our clients' computer systems, including computers, servers, networks, and applications. Ensure data and system security by using the best tools and practices available in the market. Be a true expert in technical support, keeping the entire IT infrastructure always running at peak performance! **We are looking for someone who:** * **Bachelor's degree (or higher) in Computer Engineering, Information Systems, Electrical and Computer Engineering, or equivalent technological field.** * **Additional training in Systems Administration, IT Infrastructure, Cybersecurity, or Cloud Computing.** * Relevant technical certifications are valued, namely: o Microsoft Certified: Windows Server Hybrid Administrator / Azure Administrator Associate (AZ\-104\) o VMWare Certified Professional (VCP) o Red Hat Certified System Administrator (RHCSA) or Linux Professional Institute Certification (LPIC\-2/3\) o ITIL Foundation v4 o CompTIA Server\+, Network\+ or Security\+ * Minimum of 5 years proven experience in systems and IT infrastructure administration within corporate, academic, or institutional environments. * **Demonstrated experience in:** o Management of physical and virtual servers in Windows and Linux environments. o Administration of Active Directory, DNS, DHCP, GPO, WSUS, File Services, IIS, and Print Services. o Implementation, maintenance, and tuning of virtualization environments (VMware vSphere, Hyper\-V, or equivalents). o Monitoring, capacity planning, and troubleshooting of critical systems. o Management of corporate storage (NAS, SAN, iSCSI, NFS, ZFS, RAID). o Backup and disaster recovery management (Veeam, Azure Backup). o Advanced third-line support, coordinated with Helpdesk, Networking, and Security teams. **Additional requirements:** * Knowledge of containers and DevOps (Docker, Kubernetes, CI/CD). * Understanding of budget management and capacity planning. * Ability to coordinate technical projects and manage vendor relationships. **What we offer:** A relaxed, innovative work environment with an amazing team! Real opportunities for personal and professional growth, with training programs that align your goals with those of the company. Challenging projects with a diverse client portfolio. Autonomy to manage your work and make decisions. **Competitive salary and benefits tailored to your experience and performance.** **If you're passionate about technology and looking for a workplace that values your talent, CompuWorks is the perfect place for you! We're waiting for people like you!** **Send us your detailed CV to** **\****, indicating in the subject "Network and security Administrator ".** You can find the original job posting at: https://www.itjobs.pt/oferta/507125/network\-and\-security\-administrator\-oeiras