Infrastructure & Systems Administrator

🌐 Join Modirum Platforms as an Infrastructure & Systems Administrator

Location: Dubai
Type: Full time

About Modirum Platforms
Modirum Platforms is a leading innovator in delivering secure, AI-driven solutions for Telecom, Critical Communications, Finance, Public & Government, and Energy sectors. With a focus on platform development, our mission is to empower businesses by enabling them to launch, deliver, and scale services more efficiently—while maintaining trust, reliability, and innovation.

The Opportunity

We’re looking for an experienced Infrastructure & Systems Administrator to join our team in Dubai. In this role, you’ll be responsible for managing and operating a complex, enterprise-level IT environment across multiple sites, ensuring high availability, security, and smooth day-to-day operations.

You’ll work across a wide range of technologies — from on-prem infrastructure to cloud environments — while supporting both systems and end-users in a dynamic, fast-paced setting.

Role Definition

As an IT Infrastructure Engineer, you will manage, monitor, and maintain the organization’s IT infrastructure, including data centers, servers, networks, and security systems. You’ll play a key role in ensuring system reliability, performance, and security, while also supporting internal users and collaborating with vendors and stakeholders.

Key Responsibilities

Infrastructure & Systems

• Manage and configure VMware and Nutanix environments across multiple sites

• Maintain virtualized environments (Windows & Linux servers)

• Administer Active Directory across multiple locations

• Manage Microsoft Exchange (high availability setup)

• Support AWS-based systems and services

• Maintain web servers and Kubernetes environments

Database Management

• Administer SQL Server environments (including high availability setups)

• Manage large-scale databases across Windows and Linux systems

• Maintain Exchange databases and ensure performance and reliability

Security & Monitoring

• Configure and manage firewalls, antivirus, and EDR solutions

• Monitor systems using security tools (e.g. SIEM solutions)

• Ensure overall infrastructure security and compliance

Network & Office IT Operations

• Maintain LAN/WAN connectivity, VPNs, and MPLS links

• Manage Cisco networking equipment and Wi-Fi infrastructure

• Support telephony systems (Cisco-based contact center solutions)

• Oversee end-user equipment (laptops, printers) and onboarding setup

• Provide hands-on support to internal users

What we are looking for

Technical skills

• Strong experience with Windows and Linux environments

• Hands-on experience with Active Directory, Exchange, and SQL Server

• Solid understanding of virtualization technologies (VMware, Nutanix)

• Experience with networking (Cisco devices, firewalls, VPNs)

• Familiarity with cloud platforms (AWS) and containerization (Kubernetes, Docker)

• Experience with backup solutions (e.g. Veeam) is a plus

Professional Background

• Degree in IT or equivalent practical experience

• Relevant certifications (e.g. MCSE, CCNA, CCIE) are a plus

• Experience working in complex, multi-site environments

Soft Skills

• Strong organizational and prioritization skills

• Service-oriented mindset with a collaborative approach

• Analytical thinking and problem-solving ability

• Clear communication skills and ability to work with different stakeholders

• Fluent in English (Arabic is a plus)

What we offer

• Opportunity to work in a complex, enterprise-level IT environment

• Exposure to modern technologies across infrastructure, cloud, and security

• Collaboration with international teams and vendors

• A professional and supportive working environment

• Relocation and working visa support, if needed

Additional Information

• Location: Dubai, United Arab Emirates

• Employment type: Full-time

• Compensation: Competitive and based on experience