Network Infrastructure Engineer (Mid-Level)

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

The successful candidate will play a key role in maintaining reliable, secure, and high-performing IT infrastructure while supporting infrastructure modernization and technology improvement initiatives.

Job Overview

Position: Network Infrastructure Engineer (Mid-Level)

Employment Type: Full-Time, Onsite

Location: Nairobi, Kenya

Industry: Information Technology (IT)

Experience Required: Minimum 3 Years

Education Level: Bachelor's Degree

About the Role

The Network Infrastructure Engineer will be responsible for deploying, managing, monitoring, and optimizing enterprise infrastructure environments. The role covers server administration, virtualization, network management, cybersecurity, hardware support, and cloud technologies.

This position is ideal for technology professionals who enjoy solving complex infrastructure challenges and maintaining business-critical systems.

Key Responsibilities

Server Administration and Management

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

• Perform system updates, patch management, and server optimization.

• Manage backup processes and disaster recovery procedures.

• Conduct capacity planning and infrastructure performance monitoring.

• Ensure server availability and operational reliability.

Virtualization Management

• Create and manage virtual machines using virtualization platforms.

• Monitor and optimize virtual environments for performance and efficiency.

• Support infrastructure scalability through virtualization technologies.

Supported platforms may include:

• Hyper-V

• VMware

• Proxmox

Network Infrastructure Management

• Install, configure, and maintain networking equipment.

• Manage routers, switches, firewalls, and wireless infrastructure.

• Support local area networks (LAN), wide area networks (WAN), VPNs, and remote access solutions.

• Monitor network performance and troubleshoot connectivity issues.

Cybersecurity and Network Protection

• Configure and maintain firewall policies and VPN security controls.

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

• Conduct vulnerability assessments and implement security improvements.

• Support access control and infrastructure security initiatives.

ICT Hardware Management

• Install, maintain, and troubleshoot ICT hardware components.

• Support servers, storage systems, desktops, laptops, and networking equipment.

• Manage ICT asset inventories and lifecycle management processes.

• Coordinate hardware upgrades and replacements when required.

Technical Support and Documentation

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

• Maintain technical documentation, network diagrams, and operational procedures.

• Assist internal teams with infrastructure-related troubleshooting and support.

Infrastructure Modernization

• Participate in cloud migration and infrastructure modernization projects.

• Support cybersecurity enhancement initiatives.

• Contribute to technology improvement and optimization strategies.

Required Qualifications

Educational Requirements

Candidates should possess a Bachelor's Degree in:

• Computer Science

• Information Technology

• Computer Engineering

• Telecommunications Engineering

• Information Systems

• Or a related technical discipline

Experience Requirements

Applicants should have:

• At least 3 years of experience in:

  • Systems Administration

  • Network Administration

  • Infrastructure Engineering

  • ICT Operations

• Experience supporting enterprise IT environments.

Preferred Technical Skills

Server Administration

Strong experience with:

• Windows Server Administration

• Linux Administration, including:

  • Ubuntu

  • Debian

  • Red Hat Enterprise Linux

  • Rocky Linux

  • CentOS

Virtualization Technologies

Knowledge of:

• Hyper-V

• VMware

• Proxmox

Networking Technologies

Experience with:

• TCP/IP

• DNS

• DHCP

• VLANs

• Routing and Switching

• Network Performance Monitoring

Security Technologies

Hands-on experience with:

• Firewall Administration

• VPN Management

• Access Control Systems

• Security Monitoring

• Infrastructure Hardening

Cloud Platforms

Experience with one or more of the following:

• Microsoft Azure

• Amazon Web Services (AWS)

• Google Cloud Platform (GCP)

Scripting and Automation

Knowledge of:

• PowerShell

• Bash

• Python

Preferred Professional Certifications

The following certifications will be considered an advantage:

• Cisco Certified Network Associate (CCNA)

• CompTIA Network+

• CompTIA Security+

• Microsoft Certified: Windows Server Hybrid Administrator Associate

• Red Hat Certified System Administrator (RHCSA)

• LPIC-1

• Fortinet Certified Associate (FCA) or equivalent firewall certification

Key Competencies

Troubleshooting and Problem Solving

• Strong analytical skills and ability to resolve complex technical issues.

Communication Skills

• Ability to communicate technical concepts clearly.

• Strong documentation and reporting abilities.

Project and Time Management

• Ability to manage multiple priorities and technology projects simultaneously.

Security Awareness

• Strong understanding of infrastructure security principles and best practices.

Team Collaboration

• Ability to work independently and collaborate effectively with cross-functional teams.

Why Apply for This Role?

This role offers an excellent opportunity to work with modern infrastructure technologies while expanding your expertise in networking, virtualization, cloud computing, cybersecurity, and systems administration.

Professionals seeking career growth within enterprise IT environments will benefit from exposure to a broad range of technologies and strategic infrastructure projects.

Career Benefits

• Opportunity to work with enterprise-level infrastructure systems.

• Exposure to cloud and cybersecurity projects.

• Professional growth in networking and systems engineering.

• Experience with infrastructure modernization initiatives.

• Collaborative and technology-focused work environment.

Conclusion

If you are a skilled infrastructure professional with experience in systems administration, networking, and cybersecurity, this Network Infrastructure Engineer opportunity in Nairobi could be the next step in your ICT career.