Senior Windows System Administrator
Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Sep 17, 2026. Syone scores B on the Alion truth index.
We are looking for Senior Windows Systems Administrator to join our team in Porto. The team will be responsible for the support functions in scope across all platform, ticket and incident management, continual service improvements and other tasks associated to the specific function of each team member.
Main Tasks and Responsabilities:
Infrastructure Support: Provide Level 2 and Level 3 Windows Server support.
Troubleshooting: Diagnose and resolve complex Windows Server and VMware virtualization issues.
ITIL Management: Handle incidents, problems, and change requests in line with ITIL frameworks.
Deployment & Patching: Install physical servers and deploy applications and patches using SCCM/MECM.
Automation: Develop and continuously improve PowerShell scripts and other automation tools.
Storage Management: Execute NetApp storage migration and implementation tasks.
Service Continuity: Maintain assets in operational condition (MCO) and ensure service quality meets SLA requirements.
Operations Coordination: Coordinate planned technical operations and participate in IT interventions and Disaster Recovery Plans (DRP).
System Monitoring: Participate in the oversight, monitoring, and proactive risk analysis of server environments.
Design & Alignment: Assist in designing, implementing, and maintaining services to ensure infrastructure aligns with corporate Group standards.
Collaboration: Maintain close cooperative relationships with other entities and teams within the infrastructure department.
Security & Compliance: Follow, implement, and maintain industry-best security practices.
Documentation: Draft clear technical documentation and standard operational procedures.
What you will need to bring:
Education: Bachelor’s or Technical Degree in Computer Science, Information Systems, or a related field.
OS Administration: Professional experience in both Windows and Linux system administration.
Virtualization: Professional experience with VMware vCenter in complex environments.
Windows Server: Expert-level troubleshooting mastery of Windows Server environments.
Deployment Tools: Experience with industrialization and deployment tools, specifically MECM/SCCM for application patching and deployment.
Storage & Clusters: Professional experience managing clusters and SAN storage technologies (e.g., NetApp).
Networking: Strong familiarity with network protocols, firewalls, and load balancing solutions.
Automation: Solid knowledge and practical experience with PowerShell scripting for automation and task optimization.
Core Infrastructure: Proficient understanding and troubleshooting skills in DNS, DHCP, Active Directory, and GPOs.
Soft Skills: Strong organizational, analytical, and problem-solving abilities.
Collaboration: Effective communication skills with the ability to work successfully within a multicultural team.
Language: B2 level of English proficiency.
Availability: Willingness and availability to provide technical weekend support and occasional holiday coverage.
What can Syone offer:
Integration in an organization with profound and sustained growth and involvement in pioneering projects with innovative technological solutions;
Strong IT training plans;
Professional evolution with intervention in ambitious technological projects, both national and internationally;
Opportunity to work on a large-scale international infrastructure migration project;
Integration in a multidisciplinary and technically challenging environment.
By applying, you accept our GDPR policies. Your personal data in your CV and documents will be used solely for processing your application at SYONE. SYONE, S.A. (NIPC 504729624) is the data controller, located at Rua Alfredo da Silva, 8-A, Edifício Stern, Piso 3D, 2610-016 Amadora. We will use your data to tailor your application to relevant vacancies and for potential employment contracts. If selected, your data will be kept during your employment and for at least two years after. If not selected, your data will be kept for two years for future vacancies and then deleted, except for your contact details. You can exercise your rights (access, rectification, erasure, etc.) by emailing [email protected]. Your data may be shared with our HR service providers and will be stored securely. You can withdraw your consent at any time. We will not use your data for other purposes without your express consent. For more information, email [email protected].