Senior Systems Administrator

Placements24; Mossel Bay; On-site; ZAR 650,000 - 900,000; Full time

Benefits offered by this job

Health insurance

Retirement fund

Professional development

Career advancement

Stable work environment

Job summary

Placements24 seeks a Senior Systems Administrator to manage the company’s IT infrastructure in Mossel Bay. You will oversee Windows Server and Linux environments, network devices, and virtualization platforms to ensure security and reliability.

You’ll perform backups, disaster recovery testing, and incident resolution while implementing robust IT solutions. This role offers ownership in a coastal location with opportunities for professional growth.

Qualifications

• Bachelor's degree in IT, CS or related field or equivalent experience.
• 5+ years in systems administration and network management.
• Proficiency with Windows Server and Linux.
• Experience with TCP/IP, DNS, DHCP and firewalls.
• Hands-on virtualization experience.
• Strong cybersecurity practices.

Responsibilities

• Install, configure, and maintain Windows Server and Linux server OS.
• Manage network infrastructure including routers, switches, firewalls, and VPNs.
• Admin virtualization platforms such as VMware or Hyper-V.
• Perform backups, disaster recovery planning, and testing.
• Monitor system performance, identify bottlenecks, and optimize.
• Provide technical support for hardware, software, and network issues.
• Manage user accounts, permissions, and security policies.

Skills

Windows Server

Linux

Networking

Virtualization

Security

Troubleshooting

Education

Bachelor's degree in IT/CS or related field

Tools

VMware

Hyper-V

Firewalls

VPNs

Job description

About the Role

Our client is seeking an experienced Senior Systems Administrator to manage and maintain their critical IT infrastructure in Mossel Bay . This role is vital for ensuring the smooth operation, security, and efficiency of all server systems, networks, and related technologies. You will be responsible for system upgrades, troubleshooting complex issues, and implementing robust IT solutions to support business operations. This position offers a chance to take ownership of IT infrastructure in a key coastal location and contribute to a stable and reliable technological foundation for the company.

Key Responsibilities

• Install, configure, and maintain server operating systems (Windows Server, Linux).
• Manage network infrastructure, including routers, switches, firewalls, and VPNs.
• Implement and administer virtualization platforms such as VMware or Hyper-V.
• Perform regular system backups, disaster recovery planning, and testing.
• Monitor system performance, identify bottlenecks, and implement optimization strategies.
• Provide technical support for hardware, software, and network issues, resolving incidents promptly.
• Manage user accounts, permissions, and security policies to ensure data integrity and compliance.

Requirements

• Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent experience.
• 5+ years of experience in systems administration and network management.
• Proficiency in managing Windows Server and Linux environments.
• Experience with network protocols, TCP/IP, DNS, DHCP, and firewalls.
• Hands-on experience with virtualization technologies.
• Strong understanding of cybersecurity best practices and implementing security measures.
• Excellent troubleshooting and problem-solving skills.

Benefits

• Competitive annual salary commensurate with experience.
• Comprehensive health insurance and retirement fund.
• Opportunities for professional development and certifications.
• A stable work environment with opportunities for career advancement.
• Be part of a community-focused team in beautiful Mossel Bay .