System & Network engineer

About the role

Key Responsibilities

- Manage and maintain virtualization platforms (Hyper-V and VMware)

- Administer and support Windows Server environments

- Design, implement, and troubleshoot network infrastructure (LAN/WAN, VPN, firewall)

- Monitor system performance and ensure high availability of IT services

- Perform system upgrades, patching, and routine maintenance

- Troubleshoot hardware, software, and network issues

- Support backup, disaster recovery, and business continuity processes

- Maintain proper documentation of systems, configurations, and procedures

- Collaborate with internal teams and vendors for project implementation and support

Requirements

- Diploma or Degree in Information Technology, Computer Science, or related field

- Minimum 2–4 years of relevant experience in system and network administration

- Hands-on experience with:

- Hyper-V and/or VMware virtualization platforms

- Windows Server (Active Directory, DNS, DHCP, Group Policy)

- Network infrastructure (switching, routing, firewall)

Preferred / Added Advantage

- Experience with Zscaler (ZIA/ZPA)

- Experience with Network Access Control (NAC) solutions (e.g., Cisco ISE, FortiNAC)

- Familiarity with Microsoft Azure (IaaS, networking, identity)

- Knowledge of security best practices and frameworks

- Relevant certifications (e.g., Microsoft, VMware, Cisco, Azure)

Key Skills

- Strong troubleshooting and problem-solving skills

- Good understanding of IT infrastructure and security concepts

- Ability to work independently and in a team

- Good communication and documentation skills

See the posting on Adventus's site