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CareerLink Africa

Network Infrastructure Engineer

Nairobi, KenyaFull-Time · On-site
Mid level
Posted Today

About this role

An exciting opportunity is available for a skilled Network Infrastructure Engineer to join a growing ICT team in Nairobi. This full-time, onsite role is ideal for an experienced technology professional with expertise in systems administration, network engineering, virtualization, cybersecurity, and cloud technologies.

The successful candidate will be responsible for maintaining secure, reliable, and high-performing IT infrastructure while supporting business operations through effective infrastructure management and technical support.

Job Overview

Position: Network Infrastructure Engineer
Location: Nairobi, Kenya
Employment Type: Full-Time, Onsite
Industry: ICT / Computer Technology

Position Summary

The Network Infrastructure Engineer will oversee the deployment, administration, monitoring, and maintenance of server environments, network systems, virtualization platforms, and ICT hardware.

This role requires strong technical expertise across Windows and Linux environments, network security, cloud technologies, and infrastructure troubleshooting to ensure optimal system performance and business continuity.

Key Responsibilities

Server Administration and Infrastructure Management

  • Deploy, configure, and maintain Windows and Linux server environments.

  • Monitor server performance, uptime, and overall infrastructure health.

  • Perform system upgrades, patch management, and software updates.

  • Manage backup solutions and support disaster recovery processes.

  • Conduct capacity planning and infrastructure optimization activities.

  • Ensure high availability and reliability of critical systems.

Virtualization and Cloud Technologies

  • Create, configure, and manage virtual machines using platforms such as:

    • VMware

    • Hyper-V

    • Proxmox

  • Monitor virtual infrastructure performance and resource utilization.

  • Support cloud adoption initiatives and hybrid infrastructure environments.

  • Assist with cloud platform administration and migration projects.

Network Administration

  • Install, configure, and maintain:

    • Routers

    • Switches

    • Firewalls

    • Wireless network infrastructure

  • Support Local Area Networks (LAN), Wide Area Networks (WAN), and VPN services.

  • Troubleshoot connectivity and network performance issues.

  • Implement routing, switching, and network segmentation solutions.

Cybersecurity and Network Protection

  • Configure and maintain firewall policies and access controls.

  • Monitor security events and respond to infrastructure-related incidents.

  • Conduct vulnerability assessments and security reviews.

  • Implement cybersecurity best practices and risk mitigation measures.

  • Support compliance with organizational security standards.

ICT Hardware Management

  • Install and maintain servers, storage systems, desktop computers, laptops, and related ICT equipment.

  • Troubleshoot hardware-related issues and coordinate repairs where necessary.

  • Manage ICT asset inventories and lifecycle processes.

  • Ensure infrastructure equipment is maintained according to operational requirements.

Technical Support and Documentation

  • Provide second-level and third-level technical support.

  • Resolve infrastructure-related incidents and service requests.

  • Develop and maintain technical documentation and operating procedures.

  • Create and update network and infrastructure diagrams.

  • Support knowledge-sharing initiatives across the ICT team.

Infrastructure Improvement Projects

  • Participate in infrastructure modernization projects.

  • Support cloud transformation and digital innovation initiatives.

  • Contribute to cybersecurity enhancement programs.

  • Recommend improvements that increase performance, security, and scalability.

Minimum Requirements

Educational Qualifications

Bachelor’s Degree in one of the following disciplines:

  • Computer Science

  • Information Technology

  • Computer Engineering

  • Telecommunications Engineering

  • Information Systems

  • Related ICT field

Experience

  • Minimum of 3 years of experience in:

    • Systems Administration

    • Network Administration

    • Infrastructure Engineering

    • ICT Operations

Preferred Technical Skills

Operating Systems

  • Windows Server Administration

  • Linux Administration:

    • Ubuntu

    • Debian

    • Red Hat Enterprise Linux

    • Rocky Linux

    • CentOS

Networking Technologies

  • TCP/IP

  • DNS

  • DHCP

  • VLANs

  • Routing and Switching

  • VPN Technologies

  • Wireless Networking

Virtualization Platforms

  • VMware

  • Hyper-V

  • Proxmox

Cybersecurity

  • Firewall Administration

  • Access Control Management

  • Network Security Monitoring

  • Vulnerability Management

  • Security Incident Response

Cloud Technologies

Experience with:

  • Microsoft Azure

  • Amazon Web Services (AWS)

  • Google Cloud Platform (GCP)

Scripting and Automation

Knowledge of:

  • PowerShell

  • Bash

  • Python

Preferred Professional Certifications

The following certifications are advantageous:

  • CCNA (Cisco Certified Network Associate)

  • CompTIA Network+

  • CompTIA Security+

  • Microsoft Certified: Windows Server Hybrid Administrator Associate

  • RHCSA (Red Hat Certified System Administrator)

  • LPIC-1

  • Fortinet Certified Associate (FCA) or equivalent firewall certification

Key Competencies

Technical Competencies

  • Infrastructure troubleshooting

  • Systems administration

  • Network performance optimization

  • Cybersecurity management

  • Cloud infrastructure support

  • Technical documentation

Professional Skills

  • Strong analytical and problem-solving abilities

  • Excellent verbal and written communication skills

  • Effective project and task management

  • Ability to prioritize multiple assignments

  • Attention to detail and accuracy

Personal Attributes

  • Self-motivated and proactive

  • Strong team collaboration skills

  • Ability to work independently when required

  • Adaptability in fast-paced technology environments

  • Commitment to continuous learning and professional development

Why Apply for This Network Infrastructure Engineer Role?

This position offers an excellent opportunity to work with modern infrastructure technologies, virtualization platforms, cybersecurity solutions, and cloud environments.

The successful candidate will gain exposure to enterprise-level ICT systems while contributing to infrastructure reliability, digital transformation initiatives, and business-critical technology operations.

Application Deadline

17 July 2026