




Job Summary: We are seeking a Senior Systems Administrator to manage and maintain Microsoft and Linux infrastructures, with a focus on excellence and knowledge sharing. Key Highlights: 1. Technological leadership and excellence in IT services 2. Focus on continuous training and certification 3. Flexibility and support for employees The **Timestamp Group** brings together several leading Portuguese companies in IT solutions and services, united by the principles of excellence and knowledge sharing. We invest in technological leadership grounded in service quality and technological solutions, supported by continuous training and certification. **Senior Systems Administrator** ------------------------------------ **Minimum Experience:** 8 years ### **Main Responsibilities** * Administration and maintenance of Microsoft and Linux infrastructures; * Management of VMware vSphere/vCenter environments; * Administration of storage/SAN systems; * Management of Active Directory, GPO, DNS, and DHCP; * Implementation of security measures and monitoring; * Support for operation and evolution of the technological infrastructure. ### **Technical Requirements** * Proven experience with Linux, MS Windows, and VMware; * Experience with storage/SAN systems; * Knowledge of networking and IP addressing; * Scripting skills (PowerShell, Bash, or similar); * Security knowledge (Firewall, VPN, Antivirus, and Encryption); * Experience in Azure Cloud environments is a plus. ### **Personal Competencies** * Strong communication skills; * Organizational ability and autonomy; * Strong analytical and incident resolution capabilities; * Fluency in English (spoken and written). **Benefits for Employees:** * Health insurance * Flexibility in organizational routines * Training and certifications * Employee Support Program (covering 5 areas, including psychology) * Birthday and seniority gifts * Monthly Happy Hour * Benefits Portal with attractive offers


