Senior Systems Administrator

Placements24; Queenstown; Hybrid; NZD 59,000 - 80,000; Full time

Benefits offered by this job

Competitive salary

Medical aid and retirement benefits

Generous annual leave and sick leave

Hybrid work model

Professional development and training

Stable and supportive environment

Work on critical infrastructure

Job summary

Placements24 is recruiting for a Senior Systems Administrator to oversee and maintain the IT infrastructure for a public services client based in Queenstown, Eastern Cape. The role blends on-site responsibilities with remote work to ensure system availability, performance and security across server environments.

You will manage servers, virtualization platforms, networks, and security practices, while providing support and documentation.

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, or related field, or equivalent experience.
• 5+ years of systems administration/IT infrastructure experience.
• Proven Windows Server and Linux administration experience.
• Strong networking knowledge (TCP/IP, DNS, DHCP, VLANs).
• Experience with virtualization (VMware, Hyper-V).
• Scripting skills (PowerShell, Bash, Python).
• Knowledge of cybersecurity fundamentals and best practices.
• Experience with backup and disaster recovery solutions.
• Hybrid work environment in Queenstown is expected.
• Relevant certifications (MCSA, MCSE, RHCSA, CCNA) are advantageous.

Responsibilities

• Install, configure, and maintain server hardware and operating systems (Windows Server, Linux).
• Manage and monitor network infrastructure (routers, switches, firewalls, VPNs).
• Administer user accounts, permissions and access controls.
• Perform regular backups and ensure data recoverability.
• Monitor system performance and optimize efficiency.
• Ensure security through patching and vulnerability management.
• Troubleshoot hardware, software and network issues promptly.
• Manage virtualization platforms (VMware, Hyper-V).
• Provide end-user support as required.
• Develop and maintain system documentation and procedures.
• Contribute to IT infrastructure planning and strategy.

Skills

Analytical thinking

Excellent communication

Problem-solving

Education

Bachelor's degree in IT / CS or equivalent

Tools

VMware

Hyper-V

PowerShell

Bash

Python

Job description

About the Role

Our client, a well-established public services organization in Queenstown, Eastern Cape , is looking for a highly competent Senior Systems Administrator to manage and maintain their IT infrastructure. This position operates on a Hybrid model, offering a balance between essential on-site duties and the flexibility of remote work. You will be responsible for ensuring the optimal performance, availability, and security of our client's server environments, networks, and related systems. This role requires a proactive approach to system management, troubleshooting, and proactive maintenance to support the organization's critical operations.

Key Responsibilities

• Install, configure, and maintain server hardware and operating systems (Windows Server, Linux).
• Manage and monitor network infrastructure, including routers, switches, firewalls, and VPNs.
• Implement and administer user accounts, permissions, and access controls.
• Perform regular system backups and ensure data recoverability.
• Monitor system performance, identify potential issues, and implement solutions to optimize efficiency.
• Ensure the security of IT systems and networks through regular patching, vulnerability assessments, and implementation of security best practices.
• Troubleshoot hardware, software, and network issues, providing timely resolution.
• Manage and maintain virtualization platforms (e.g., VMware, Hyper-V).
• Provide technical support to end-users as required.
• Develop and maintain system documentation, including configurations and procedures.
• Contribute to IT infrastructure planning and strategy.

Requirements

• Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent professional experience.
• 5+ years of experience in systems administration or IT infrastructure management.
• Proven experience with Windows Server and Linux operating systems administration.
• Strong knowledge of networking concepts, protocols, and hardware (TCP/IP, DNS, DHCP, VLANs).
• Experience with virtualization technologies (VMware, Hyper-V).
• Proficiency in scripting languages such as PowerShell, Bash, or Python.
• Familiarity with cybersecurity principles and best practices.
• Experience with backup and disaster recovery solutions.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills, adaptable to a Hybrid work environment in Queenstown .
• Relevant certifications (e.g., MCSA, MCSE, RHCSA, CCNA) are advantageous.

Benefits

• Competitive salary package.
• Comprehensive medical aid and retirement benefits.
• Generous annual leave and sick leave.
• The flexibility of a Hybrid work model.
• Opportunities for professional development and training.
• A stable and supportive work environment.
• Work on critical infrastructure supporting the Eastern Cape community.