Lesaka Technologies
Senior Infrastructure Engineer
Lesaka Technologies
Cape Town, Western Cape
Permanent
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Posted 15 October 2025 - Closing Date 10 November 2025

Job Details

Job Description

Job Title: Senior Infrastructure Engineer

Department

Infrastructure

Location

Tygerberg Office Park, Uys Krige Drive, Plattekloof, Cape Town, South Africa

(Hybrid/On-site)

Role Summary

Fulfil the role of a strategic technical leader who is responsible for designing, implementing, and maintaining robust, scalable, and secure IT infrastructure. This role demands a proactive innovator who thrives on optimizing systems for efficiency, simplicity, and cost-effectiveness.

The ideal candidate is to be collaborative team player with advanced expertise across virtualization, cloud platforms, backup solutions, server hardware, containerization, and systems architecture.

Key Responsibilities

Infrastructure Design & Optimization

Architect and implement scalable, secure, and cost-effective IT systems.

Continuously assess and enhance infrastructure for performance, reliability, and simplicity.

Systems Administration & Monitoring

  • Manage virtualized environments (VMware, Hyper-V) and cloud platforms (Azure, AWS).
  • Oversee server hardware lifecycle, configuration, and performance tuning.
  • Implement and maintain monitoring tools for proactive issue detection and resolution. 

Security & Risk Management

  • Enforce server security protocols and conduct regular risk assessments.
  • Infrastructure Security Management (Hardware and Software)
  • Ensure compliance with internal and external security standards.
  • Technology infrastructure assets and life cycle management.

Backup & Disaster Recovery

  • Design and manage enterprise-grade backup and recovery solutions.
  • Test and validate disaster recovery procedures regularly.
  • Containerization & DevOps Support
  • Deploy and manage containerized applications using Docker and Kubernetes.
  • Collaborate with development teams to streamline CI/CD pipelines.
Collaboration & Leadership
  • Mentor junior engineers and contribute to cross-functional projects.
  • Work closely with IT leadership to align infrastructure with business goals.

Personal Attributes

  • Passionate about innovation and continuous improvement.
  • Committed to delivering high-quality, cost-effective solutions.
  • Comfortable working in fast-paced, dynamic environments. 

Key Skills & Competencies

Technical Skills

Advanced expert-level proficiency in:

  • Virtualization (VMware, Nutanix, Hyper-V)
  • Cloud platforms (Azure, AWS, GCP)
  • Backup systems (Veeam, Commvault)
  • Server hardware (Dell, HP, Lenovo)
  • Server security and risk management
  • Containerization (Docker, Kubernetes)
  • Infrastructure as Code (IaC) (Teraform, Ansible)
  • Monitoring tools (Data Dog, Azure Insights, AWS Cloud Watch)
  • Systems / Infrastructure architecture and design

Soft Skills

  • Team-oriented with strong collaboration skills
  • Out-of-the-box thinker and problem solver
  • Proactive and self-driven
  • Strong analytical and decision-making abilities
  • Excellent communication and documentation skills

Certifications (Preferred)

  • VMware Certified Professional (VCP) / Nutanix Certified Administrator
  • Microsoft Certified: Azure Solutions Architect
  • AWS Certified Solutions Architect
  • CompTIA Security+
  • ITIL Foundation V4

Qualifications

Minimum 5–7 years of experience in systems engineering or infrastructure roles.