Job Summary: The dstgroup is seeking an experienced systems administration professional with strong analytical skills, organizational ability, and a results-oriented mindset. Key Highlights: 1. Integration into a dynamic team operating across multiple business areas. 2. Opportunity for continuous development and training. 3. An environment that values responsibility, organization, and proactivity. The **dstgroup** primarily operates in the Engineering \& Construction sector—a field from which it originated and in which it ranks among the leading national groups. Attentive to market demands, the group has expanded its activities into business areas synergistic with its core operations—namely Environment, Renewable Energy, Telecommunications, Real Estate, and Ventures—consolidating expertise across its various companies. This complementary operational approach, enhanced by induced diversification, opens new business entry points for its *core* activity. **Candidate Profile:** * Bachelor’s degree in Information Systems, Computer Engineering, or a related field; * Over 15 years of professional experience in systems administration; * Strong analytical ability, sense of responsibility, organizational skills, and pronounced results orientation; * Ability to manage stress, workload peaks, and conflict resolution; * Security-by-Default and Privacy-by-Default mindset; * Experience administering: Data Centers (physical hardware components, housing, networking, and cooling systems); Microsoft and Linux systems; Storage Systems (preferably IBM, HP, DELL); VMware clusters; Enterprise networks (LAN and WAN; switching, routing, and firewalls) (preferably HP, DELL, Fortinet, and Cisco); SAP system operations (BASIS); Database administration (preferably HANA, MaxDB; SQL Server and MariaDB); Monitoring platforms (preferably Zabbix); Alcatel, SIP, and VoIP telephone systems; * Availability to work fully on-site at dstgroup facilities; * Proficiency in English (preferred); * Valid driver’s license for light vehicles. **Required Competencies:** * High sense of responsibility and organizational ability; * Ability to manage stress and workload peaks; * Customer orientation; * Results focus; * Proactive, loyal, and creative; * Team spirit; * Strong communication and conflict management skills. **Conditions:** * Remuneration commensurate with demonstrated experience; * Continuous training; * Health insurance and other benefits.