System Administrator
Role details
Job location
Tech stack
Job description
- All applicants must be legally allowed to work in Netherlands without the need to obtain a work visa. Only European Union (EU), European Economic Area (EEA) and SWISS citizens can be employed by SSC Space in Netherland.
- Applicants are required to provide a copy of their passport and degree certificate. Aurora will validate the Degree with the issuing University and provide evidence to ESA.
- In line with ESA's security requirements, prior to issuing a letter of employment the applicant shall provide to Aurora a recent official document declaring that they are of good conduct from the country where currently resident, and Aurora will validate your employment history.
Responsibilities You will have the following responsibilities:
- Assist in defining IT Infrastructure requirements into solutions.
- Supporting and maintaining ESA's science IT infrastructures.
- Support users via the Service Desk
- Ensure good documentation on supporting and enhancing the IT infrastructure.
Requirements
Do you have experience in UNIX?, Do you have a Master's degree?, The following skills are required:
- Master Degree in Information Technology, Computer Science or equivalent qualification with at least 4 years of relevant experience.
- Senior System Administration Extensive experience in Linux/Unix system administration (preferably on Red Hat Enterprise Linux and Oracle Solaris), including:
- Service design, deployment and lifecycle management
- Monitoring, logging and performance tuning
- Backup, restore and disaster recovery procedures
- Patch management and platform upgrades
- Security hardening and access control
- Scripting and automation for operational efficiency (Shell, Python)
- Infrastructure & Networking Expertise: Strong hands-on knowledge of infrastructure networking, including TCP/IP, DNS, SMTP, routing, firewalls and load balancing. Able to diagnose complex cross-system and cross-network issues in production environments.
- Operational Excellence & Incident Response: Proven ability to lead and execute incident response for production systems, remaining calm and structured during outages, performing root cause analysis and implementing long-term fixes and preventive measures.
Other skills not fully required but valued are:
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Directory Services & Identity Management Deep understanding of LDAP-based directory services, preferably Oracle Unified Directory (OUD), including schema design, authentication flows, authorization models and integration with dependent systems.
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Messaging & Collaboration Infrastructure Senior-level experience managing enterprise mail and collaboration platforms, preferably Zimbra, as well as mailing list services such as Mailman, including upgrades, migrations and incident troubleshooting.
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Configuration Management & Infrastructure Automation Experience with configuration management and automation tools such as Puppet and/or Ansible, used to enforce configuration consistency, reduce manual effort and improve operational reliability.
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Hybrid / Transitional Infrastructure Experience Experience working in mixed environments that combine modern automation practices with legacy or long-running systems and the ability to evolve such environments pragmatically and safely.
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Collaboration, Documentation & Version Control Experience working with collaboration and version control platforms, preferably Atlassian Jira, Confluence and Bitbucket, for issue tracking, documentation and managing infrastructure-related code and configurations.
Benefits & conditions
- All employees receive good remuneration in line with function and experience.
- When autonomous then teleworking can often be utilised.
- Will be registered for both social security and tax in the Netherlands.
- The standard working hours are 40 per week.
- There are 12 public holidays and an additional 30 annual days holiday.
- Training to improve efficiency and provide strength for future career are of course included.
- SSC Space Netherlands contributes 15,4% of pensionable salary to a company pension scheme and employees can optionally make additional contributions.