Infrastructure Manager

Geidea Established in 2008, Geidea epitomizes customer focused empowerment and commercial success through continuous innovation.

Geidea makes best in class digital payment solutions available for all by attracting and leveraging the best creative & entrepreneurial talent in the market

Our solutions give any business the chance to get ahead and reach for more no matter their size or maturity.

Our technology mirrors our people - Smart, Innovative & Forward Thinking

www.geidea.net

To maintain a competitive advantage as we grow, we are currently looking for a new "Infrastructure Manager"

Job purpose:

The Infrastructure Manager is responsible for designing, implementing, and maintaining the organization's IT infrastructure across on-premises and cloud environments. The role ensures high availability, performance, security, and scalability of systems including cloud platforms, virtualization, operating systems, and directory services. The position requires strong expertise in hybrid cloud infrastructure, system administration, and automation.

Responsibilities:

Infrastructure Management

Design, deploy, and manage hybrid infrastructure environments integrating on‑premises systems with cloud platforms such as AWS and AWS Outposts.

Maintain high availability, performance, and scalability of infrastructure platforms.

Manage datacenter infrastructure including compute, storage, networking, and virtualization platforms.

Cloud & Hybrid Environment

Administer and optimize AWS services and AWS Outposts environments.

Implement infrastructure best practices including automation, monitoring, and cost optimization.

Ensure seamless integration between cloud and on‑prem infrastructure.

Virtualization & Platform Management

Manage and maintain Nutanix hyperconverged infrastructure environments.

Monitor system performance and ensure optimal utilization of resources.

Systems Administration

Manage Windows and Linux server environments including Ubuntu and RHEL.

Administer Active Directory including user management, group policies, authentication, and directory services.

High Availability & Clustering

Design, configure, and maintain MSCS (Microsoft Cluster Service) clustering environments.

Ensure business continuity through proper redundancy, failover, and disaster recovery planning.

Automation & Scripting

Develop and maintain automation scripts using Shell scripting for system administration tasks.

Automate routine infrastructure operations to improve efficiency and reduce manual intervention.

Security & Compliance

Implement infrastructure security policies and ensure compliance with organizational and regulatory standards.

Perform patch management, vulnerability management, and system hardening.

Monitoring & Troubleshooting

Monitor infrastructure health, performance, and availability.

Troubleshoot complex infrastructure issues and implement root cause analysis.

Team Leadership & Collaboration

Lead and mentor system administrators and infrastructure engineers.

Work closely with network, security, and application teams to ensure reliable service delivery.

Manage infrastructure projects and coordinate with vendors and stakeholders.

Qualifications:

• Bachelor’s degree in computer science, Information Technology, or a related field.
• 7–10+ years of experience in infrastructure engineering or system administration.
• Proven experience managing hybrid cloud and on‑premises infrastructure environments.

Required Technical Skills

• Strong expertise in AWS Cloud and AWS Outposts
• Experience with Nutanix HCI platforms
• Administration of Active Directory
• Experience with MSCS Clustering
• Strong Linux administration (Ubuntu / RHEL)
• Shell scripting for automation
• Infrastructure monitoring and troubleshooting
• Hybrid cloud architecture

Preferred Skills

• AWS certifications (Solutions Architect or SysOps Administrator)
• Experience with infrastructure automation tools
• Knowledge of disaster recovery and business continuity strategies
• Experience managing enterprise-scale infrastructure environments

Our values guide how we think and act - They describe what we care about the most

C ustomer first - It’s embedded in our design thinking and customer service approach

O pen - Openness allows us to constantly improve and evolve

R eal - No jargon and no excuses!

B old - Constantly challenging ourselves and our way of thinking.

R esilient – If we fail, we bounce back stronger than before.

C ollaborative - We know that we can achieve a lot more as a team.

We are changing lives by constantly striving for a better solution.