Systems Administration

Description

Job Summary: We are seeking a Systems Administrator to join our IT Infrastructure, Service Management, and Governance department, participating in the delivery and administration of managed infrastructure services. Key Highlights: 1. Join a team that humanizes technology. 2. Be part of a diverse team with strong camaraderie. 3. Flexibility, work-life balance, and continuous learning. Biscay \- Posted on 6/1/2026 #### **Humanizing Technology.** We are a large company with the spirit of a startup. We organize ourselves into expert knowledge units that collaborate closely with one another. Therefore, we seek **inquisitive individuals**, who are **motivated by challenges and eager to grow both personally and professionally**, and who will join our team to make a **positive impact** on the world through technology. **ARE YOU UP FOR THE CHALLENGE?** ------------------------ As a **Systems Administrator**, you will join our **IT Infrastructure**, **Service Management and Governance** department — a highly specialized team focused on system infrastructure solutions, virtualization, on-premises and/or cloud environments, built upon leading market vendors’ technologies. We deliver managed infrastructure services to major national and international clients. Additionally, we execute cutting-edge technology projects with extraordinary impact. **WHAT WILL YOU DO DAILY?** ------------------------------- * Actively participate in delivering managed infrastructure services to major national and multinational clients. * Take responsibility for administering and maintaining system infrastructure, large managed services, public and private clouds, infrastructure projects, etc. * Administer Windows Server environments. * Administer Linux systems. * Administer virtualization infrastructures. **WHAT DO WE EXPECT FROM YOU?** ------------------------- * Higher vocational training qualification or engineering degree in computer science or a related field. * English proficiency at “First Certificate” level or equivalent is required. * **Experience:** + Minimum of 3 years in infrastructure administration. + Active Directory (GPO management and optimization, Sites, Groups, etc.) + Basic infrastructure security knowledge. + Administration of virtualization infrastructures and Windows Server environments. * **Preferred qualifications include experience with:** + Cloud platforms: AWS, Google Cloud, Nutanix, etc. + Linux administration. + Any of the following environments: SQL Server, Oracle, SyBase, Postgres. + Backup tools: Veeam, NetBackup, etc. + O365. + Monitoring tools such as Nagios, PRTG, etc. #### **WHAT WILL YOU FIND AT SEIDOR?** * **A diverse team.** We respect differences that make us more human. * **Camaraderie.** We work collaboratively and learn from each other. * **Flexibility and work-life balance.** Remote work is in our DNA. We promote flexible working hours and offer a reduced workweek on Fridays and during July and August. * **Continuous learning.** Training in languages, technical skills, certifications, etc. * **Individualized career development**, empowering you to decide how far you want to go. * **Autonomy**, and the opportunity to propose and drive new initiatives. * **Flexible compensation program**: daycare vouchers, meal vouchers, transportation vouchers, and private health insurance. * **Exclusive discounts and special conditions** for technology, leisure, travel, etc. * You can participate in **social and environmental initiatives**. * If you have international aspirations, **we operate in 45 countries**. **Join our team and help us humanize the world through technology!**