Infrastructure Administrator

Key Responsibilities

Infrastructure Management

• Install, configure, and maintain physical and virtual server environments.
• Administer Windows Server and Linux operating systems.
• Manage and support virtualization platforms such as VMware and Hyper-V.
• Monitor system performance, availability, and capacity to ensure optimal uptime.

Network Administration

• Manage and maintain LAN, WAN, and wireless network infrastructure.
• Configure, support, and troubleshoot switches, routers, firewalls, and VPN solutions.
• Monitor network performance and resolve connectivity issues.
• Ensure secure and reliable remote access for users.

Cloud & Hybrid Environments

• Support and administer cloud-based infrastructure.
• Manage hybrid cloud environments and integrations.
• Monitor cloud performance, resource utilization, and cost optimization initiatives.

Security & Compliance

• Implement and maintain infrastructure security controls.
• Manage user access, permissions, and identity management solutions.
• Perform system patching, updates, antivirus management, and vulnerability remediation.
• Ensure compliance with internal IT policies and industry best practices.

Backup, Recovery & Business Continuity

• Manage backup solutions and data recovery processes.
• Develop, maintain, and test disaster recovery plans.
• Ensure infrastructure readiness to support business continuity objectives.

Monitoring & Support

• Monitor system health, infrastructure alerts, and logs.
• Respond to incidents, service requests, and infrastructure-related issues.
• Conduct root cause analysis and implement preventive measures to improve system reliability.

Documentation & Reporting

• Maintain accurate infrastructure documentation.
• Create and update standard operating procedures.
• Produce performance, availability, and capacity reports.

Requirements

Essential

• Minimum 3 years' experience in IT Infrastructure Administration.
• Strong experience with Windows Server and Linux environments.
• Hands-on experience with virtualization technologies such as VMware or Hyper-V.
• Solid understanding of networking fundamentals including TCP/IP, DNS, DHCP, VPNs, and firewalls.
• Exposure to cloud platforms and hybrid environments.
• Knowledge of IT security principles, policies, and best practices.
• Strong troubleshooting, analytical, and problem-solving skills.

Advantageous

• Industry certifications such as:
  • Microsoft Certified (MCSA, MCSE or equivalent)
  • CompTIA Network+ or Security+
  • Cisco CCNA
• Experience with PowerShell, Bash, or other scripting languages.
• Exposure to infrastructure monitoring, automation, and management tools.

Key Competencies

• Strong analytical and troubleshooting abilities.
• Excellent attention to detail.
• Ability to work independently and collaboratively within a team.
• Strong communication and interpersonal skills.
• Ability to prioritize and manage multiple tasks in a fast-paced environment.

What's in it for You?

• Opportunity to work within a dynamic retail environment.
• Exposure to modern infrastructure and cloud technologies.
• Career growth and development opportunities.
• Collaborative and supportive IT team culture.

Apply now!

For more IT jobs, please visit www.networkrecruitmentinternational.com/

I also specialise in recruiting in the following:

Software Development

Data Engineer

Data Analyst

Infrastructure

Architecture

... and more!

If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles / positions.

For more information contact:

Sfundo Shoba

Recruitment Consultant

https://www.linkedin.com/in/sfundo-shoba-500ab4202/