Systems Administrator

EPODIUM IT Solutions LLP
Amsterdam, Netherlands
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate
Compensation
€ 10K

Job location

Amsterdam, Netherlands

Tech stack

Proxmox
Microsoft Windows
Microsoft Active Directory
Amazon Web Services (AWS)
Azure
Backup Devices
Bash
Business Software
Cloud Computing
Linux
Disaster Recovery
DNS
Monitoring of Systems
Hyper-V
Identity and Access Management
Information Technology Operations
Virtual Private Networks (VPN)
Python
Linux System Administration
Windows Server
Networking Basics
Routing
Network administration
Powershell
Azure
TCP/IP
Virtual Local Area Networks
Virtualization Technology
Wide Area Networks
Wireless Networks
Scripting (Bash/Python/Go/Ruby)
Firewalls (Computer Science)
Microsoft InTune
Information Technology
Network Server
Cisco networks
Network Optimization
VMware

Job description

A System Administrator (SysAdmin) is responsible for maintaining, supporting, and optimizing an organization's IT infrastructure. This role ensures that servers, networks, applications, and end-user systems operate reliably, securely, and efficiently., Infrastructure Management

  • Install, configure, and maintain servers (Windows, Linux, or both)
  • Manage virtualization platforms (VMware, Hyper-V, Proxmox, etc.)
  • Oversee storage systems, backups, and disaster recovery processes

Security & Compliance

  • Apply OS and application patches
  • Monitor security alerts and respond to incidents
  • Manage identity and access (Active Directory, Azure AD, IAM tools)
  • Enforce security policies and compliance standards

Network Administration

  • Support LAN/WAN, VPN, firewalls, and wireless infrastructure
  • Troubleshoot connectivity issues and optimize network performance

User & Endpoint Support

  • Provide Tier 2/3 support for escalated technical issues
  • Manage endpoint devices via MDM/Intune/Group Policy
  • Deploy and maintain business applications

Monitoring & Optimization

  • Monitor system performance and capacity
  • Implement improvements to increase reliability and efficiency
  • Maintain documentation, runbooks, and asset inventories

Collaboration

  • Work with security, development, and operations teams
  • Support IT projects such as migrations, upgrades, and rollouts

Requirements

  • Strong knowledge of Windows Server and/or Linux administration
  • Experience with Active Directory, DNS, DHCP, Group Policy
  • Familiarity with cloud platforms (Azure, AWS, or GCP)
  • Understanding of networking fundamentals (TCP/IP, VLANs, routing)
  • Experience with scripting (PowerShell, Bash, Python is a plus)
  • Strong troubleshooting and analytical skills
  • Excellent communication and documentation abilities

Typical Education & Experience

  • Bachelor's degree in IT, Computer Science, or related field (optional but common)
  • 2-5+ years of system administration or IT operations experience
  • Relevant certifications are a plus:
  • Microsoft (AZ-104, MS-102)
  • CompTIA (Network+, Security+, Server+)
  • VMware VCP
  • Cisco CCNA

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