Senior System Administrator

About the Position

We are seeking a Senior System Administrator with 7+ years of experience to support customer-facing infrastructure and contribute to technical improvement projects in a remote role.

Location

Europe (remote)

Employment Type

Full time

Department

IT Support / SysAdmin

About the Role

The company provides VPS and dedicated server hosting for FX brokers and traders.

We are looking for a reliable, hands-on Senior Systems Administrator who can support customer-facing infrastructure and contribute to technical improvement projects.

This is a long-term part-time role for someone comfortable working independently with production systems, customer issues, and business-critical infrastructure.

Responsibilities

• Administer and troubleshoot Windows and Linux servers.
• Support Microsoft Hyper-V and VMware environments.
• Diagnose issues with Dell and Supermicro servers.
• Resolve customer incidents involving VPS, dedicated servers, virtualization, and connectivity.
• Maintain Active Directory, DNS, Group Policy, backups, and monitoring.
• Support data centre infrastructure, storage, and networking.
• Participate in upgrades, migrations, and infrastructure improvement projects.
• Maintain clear technical documentation and follow change-management procedures.

Requirements

• 7+ years of systems, infrastructure, or data-centre experience.
• Strong hands-on experience with:
  • Windows Server and Linux
  • Hyper-V and VMware
  • Dell and/or Supermicro servers
  • Server and virtualization troubleshooting
• Strong customer-facing experience in technical support or infrastructure operations, with the ability to troubleshoot issues and communicate clearly with both technical and non-technical users.
• Experience in data centres, hosting, managed services, or another 24/7 infrastructure environment.
• Good understanding of networking, storage, backup, and disaster recovery.
• Strong spoken and written English.
• Reliable, organized, and comfortable taking ownership of issues through resolution.

Nice to Have

• VPS, dedicated hosting, or IaaS experience.
• iDRAC, IPMI, SAN/NAS, or Veeam.
• PowerShell, Bash, Python, or Ansible.
• Experience in fintech, trading, telecom, broadcast, or other mission-critical environments.

Working Hours & Availability

The role requires approximately 10–15 hours per week, with availability during 10:00–18:00 CET as needed. The schedule is flexible, but the ability to respond and support the team within these hours is important.

Engagement

• Independent contractor.
• Approximately 10–15 hours per week.
• Remote, primarily during European business hours.
• Rotating on-call coverage by agreement.