Senior Systems Administrator (Cloud & On-Prem)

Placements24; East London; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Hybrid work model

Medical aid

Retirement fund

Annual leave

Professional development

Diverse IT environments exposure

Job summary

Placements24 is seeking a Senior Systems Administrator to manage hybrid cloud and on‑prem infrastructure in East London, Eastern Cape. You will ensure high availability, security, and performance across Windows and Linux servers, networks, and cloud services (AWS/Azure).

The role requires 5+ years of experience with strong troubleshooting, scripting (PowerShell, Bash), and the ability to work across diverse IT environments.

Qualifications

• Bachelor's degree in IT or related field or equivalent experience.
• Minimum of 5 years of systems administration experience.
• Proven experience managing both on‑premises servers and cloud platforms (AWS, Azure).
• Strong knowledge of Windows Server and Linux operating systems.
• Experience with virtualization (VMware/Hyper-V) and scripting (PowerShell, Bash).

Responsibilities

• Install, configure, and maintain Windows and Linux servers.
• Manage cloud infrastructure on AWS and Azure.
• Administer network devices: routers, switches, firewalls.
• Implement and manage backup and disaster recovery solutions.
• Monitor system performance and patch security vulnerabilities.
• Develop and maintain system documentation and procedures.
• Provide technical support to end-users and IT projects.

Skills

System administration

Troubleshooting

Security best practices

Hybrid/IT environments

Education

Bachelor's degree in IT or related field

Tools

AWS

Azure

VMware/Hyper-V

PowerShell/Bash scripting

Job description

About the Role

Our client, a growing logistics and supply chain company, is seeking a skilled Senior Systems Administrator with expertise in both cloud and on-premises infrastructure to join their team in East London, Eastern Cape . This role operates on a hybrid model, allowing for a blend of in-office and remote work. You will be responsible for managing, maintaining, and optimizing our IT infrastructure to ensure high availability, security, and performance. This includes overseeing servers, networks, cloud environments (AWS/Azure), and related systems. The ideal candidate possesses a strong understanding of system administration best practices, excellent troubleshooting skills, and the ability to manage diverse IT environments. You will play a critical role in supporting our business operations and driving technological improvements.

Key Responsibilities

• Install, configure, and maintain server hardware and operating systems (Windows Server, Linux).
• Manage and support cloud infrastructure on platforms like AWS or Azure.
• Administer network devices, including routers, switches, and firewalls.
• Implement and manage backup and disaster recovery solutions.
• Monitor system performance, identify potential issues, and implement proactive solutions.
• Ensure the security of the IT infrastructure through regular patching, updates, and security audits.
• Troubleshoot hardware, software, and network issues, providing timely resolutions.
• Manage user accounts, permissions, and access rights.
• Develop and maintain system documentation, procedures, and configurations.
• Provide technical support to end-users and assist with IT-related projects.
• Evaluate and recommend new technologies and solutions to improve infrastructure.

Requirements

• Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent experience.
• Minimum of 5 years of experience in systems administration.
• Proven experience managing both on-premises server environments and cloud platforms (AWS, Azure).
• Strong knowledge of Windows Server and Linux operating systems.
• Familiarity with network protocols and security principles.
• Experience with virtualization technologies (e.g., VMware, Hyper-V).
• Proficiency in scripting languages (e.g., PowerShell, Bash) is a plus.
• Experience with backup and disaster recovery solutions.
• Excellent troubleshooting and problem-solving abilities.
• Strong communication and interpersonal skills.
• Ability to work effectively in a hybrid work environment.

Benefits

• Competitive annual salary of ZAR.
• Hybrid work model offering flexibility.
• Comprehensive medical aid and retirement fund contributions.
• Generous annual leave entitlement.
• Opportunities for professional development and certifications.
• Exposure to diverse IT infrastructure environments in East London, Eastern Cape .
• Performance-based incentives.
• Supportive team environment.