Systems Administrator

Systems Administrator

We are seeking a Systems Administrator with hands‑on experience in Cisco routing and switching, VMware infrastructure, firewall management, and Microsoft Windows domain environments. This position is ideal for a highly motivated IT professional who thrives in a dynamic environment and takes pride in maintaining secure, stable, and high‑performing network and server systems.

• Administer and maintain Windows Server environments, including Active Directory, Group Policy, DNS, and DHCP.
• Manage and monitor VMware vSphere infrastructure, including ESXi hosts, virtual machines, and storage.
• Configure, support, and troubleshoot Cisco routers, switches, and other network devices.
• Administer, optimize, and troubleshoot firewalls to ensure secure perimeter and internal segmentation.
• Monitor system performance and ensure reliability, availability, and security across all core systems.
• Implement and maintain backup, disaster recovery, and system redundancy solutions.
• Collaborate with internal teams to design and deploy infrastructure projects and upgrades.
• Maintain documentation of systems, procedures, and configurations.

• 5+ years of professional experience in systems and network administration.
• Strong knowledge of Microsoft Windows Server 2016/2019/2022/2025 and Active Directory.
• Experience with VMware vSphere, including vCenter, clustering, and resource management.
• Proven experience managing Cisco network infrastructure (routing, switching, VLANs, QoS, etc.).
• Experience with firewall configuration and management.
• Excellent troubleshooting and problem‑solving skills.
• Strong communication and documentation abilities.

• Cisco Certified Network Associate (CCNA) or higher
• VMware Certified Professional (VCP)
• Microsoft Certified:
  Windows Server Hybrid Administrator Associate

Seniority level:
Mid‑Senior level

Employment type:

Full‑time
Job function:
Information Technology
Industry: Computer and Network Security