Senior Systems Administrator (Linux/Cloud)

Placements24; Polokwane; Presencial; ZAR 700 000 - 980 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Competitive salary package

Comprehensive medical aid and pension

Professional development and training

Generous annual leave

Stable employment with a national firm

Supportive team environment

Resumo da oferta

Placements24 in Polokwane, Limpopo seeks a Senior Systems Administrator to manage Linux servers, virtualized environments, and cloud resources for nationwide operations.

You will ensure high availability, security, backups, and robust documentation, while collaborating with IT teams across the country.

Qualificações

• Minimum 5 years in systems administration with Linux focus.
• Experience with Ubuntu, CentOS, and Red Hat Enterprise Linux.
• Hands-on with AWS or Azure cloud platforms.
• Proficient in Bash, Python scripting.
• Experience with virtualization (VMware vSphere, Hyper-V).
• Knowledge of networks, DNS/DHCP, firewalls.
• Containerisation (Docker) is a plus.

Responsabilidades

• Install, configure, and maintain Linux servers.
• Manage and optimize virtualization (VMware, KVM).
• Manage cloud infrastructure services (AWS, S3, VPC, Azure).
• Implement system security measures and patch management.
• Monitor performance and perform backups and DR testing.
• Manage user accounts and access controls.
• Automate tasks with Bash or Python.
• Provide technical support and troubleshooting.
• Document configurations and procedures.
• Collaborate with network engineers and IT staff.
• Participate in capacity planning and upgrades.

Conhecimentos

Linux administration

AWS

Azure

VMware

Hyper-V

Bash scripting

Python scripting

Networking concepts

Security & patching

Formação académica

Bachelor's degree in Information Technology, Computer Science, or related field

Ferramentas

Docker

VMware vSphere

KVM

AWS CLI

Azure CLI

Descrição da oferta de emprego

About the Role

Our client, a national logistics company, is seeking an experienced Senior Systems Administrator to manage and maintain their critical IT infrastructure. This role requires a strong background in Linux administration, coupled with experience in cloud environments and virtualisation technologies. You will be responsible for ensuring the availability, performance, and security of our client's servers and networks, supporting business operations across the country. This is a key position within the IT department, requiring proactive problem-solving and a commitment to maintaining robust systems. The role is based in Polokwane, Limpopo.

Key Responsibilities

• Install, configure, manage, and maintain Linux servers (e.g., Ubuntu, CentOS, Red Hat).
• Administer and optimize virtualisation environments (e.g., VMware, KVM).
• Manage cloud infrastructure services (e.g., AWS EC2, S3, VPC) and related resources.
• Implement and maintain system security measures, including firewalls, intrusion detection systems, and patch management.
• Monitor system performance and proactively identify and resolve potential issues.
• Perform regular system backups and disaster recovery planning and testing.
• Manage user accounts, permissions, and access controls.
• Automate routine administrative tasks using scripting languages (e.g., Bash, Python).
• Provide technical support and troubleshooting for system-related issues.
• Collaborate with network engineers and other IT staff to ensure seamless integration of systems.
• Maintain detailed documentation of system configurations and procedures.
• Participate in capacity planning and system upgrade projects.

Requirements

• Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent work experience.
• Minimum of 5 years of experience in systems administration, with a strong focus on Linux environments.
• Proven experience with major Linux distributions (e.g., Ubuntu, CentOS, Red Hat Enterprise Linux).
• Hands-on experience with cloud platforms such as AWS or Azure.
• Proficiency in managing virtualisation technologies (e.g., VMware vSphere, Hyper-V).
• Strong scripting skills in Bash, Python, or similar languages.
• Experience with network protocols and security concepts (TCP/IP, DNS, DHCP, firewalls).
• Knowledge of storage solutions and backup technologies.
• Excellent problem-solving and troubleshooting skills.
• Strong ability to work independently and manage multiple priorities.
• Good communication and documentation skills.
• Experience with containerisation (Docker) is a plus.

Benefits

• Competitive salary package.
• Comprehensive medical aid and retirement fund.
• Opportunity to work with diverse IT infrastructure.
• Professional development and training opportunities.
• Stable employment within a reputable national company.
• Generous annual leave.
• Supportive team environment.