Linux Sysadmin

**About us**:
**Job purpose**:
The Linux Systems Administrator position fits into the 1-grid technical team who is responsible for automating, securing and maintaining reliable systems and network infrastructure. An emphasis is placed on systems automation, stability and efficiency. 1-grid's systems and infrastructure include our office and Datacenter environments which house our internal, hosting infrastructure, network and support systems critical for the day to day operation of 1-grid.

**Duties and Responsibilities**:
Linux System Administration:

- Configure, maintain, and troubleshoot Linux servers (Red Hat, CentOS, Ubuntu) to ensure optimal performance and security.
- Perform regular system updates, patch management, and security hardening.
- Monitor system resource utilization and optimize configurations for efficiency.

Virtualization and Cloud Management:

- Manage and maintain virtualization platforms, including KVM and OpenNebula.
- Provision and manage virtual machines (VMs) and containers as needed.
- Implement high-availability and disaster recovery solutions for virtualized environments.

Scripting and Automation:

- Develop and maintain scripts in Bash and Python to automate routine tasks and streamline system management.
- Create and manage Ansible playbooks for configuration management and deployment.
- Security and Compliance:

- Implement security best practices and monitor system vulnerabilities.
- Ensure compliance with industry standards and regulations.
- Infrastructure Monitoring and Troubleshooting:

- Set up monitoring tools to proactively identify and address system issues.
- Investigate and resolve complex technical problems in a timely manner.
- Collaboration and Documentation:

- Work collaboratively with cross-functional teams to support project requirements.
- Maintain detailed documentation of system configurations, procedures, and troubleshooting steps.
- Capacity Planning and Scaling:

- Assess system performance and capacity requirements, making recommendations for upgrades and scaling as needed.
- Participate in planning and executing infrastructure expansion projects.

**Qualifications and Experience**:

- Hardware/Networking fundamentals preferably in a datacentre environment (A+/ N+) or similar diploma
- Knowledge of virtualization (Hyper-V/KVM) environments
- Customer support experience
- Basic scripting (Bash, Python) and experience working on the command line
- Valid driver's license and reliable vehicle

**Benefits**:
Our benefits are second to none - we look after our people

1. We look after your well-being and encourage a healthy lifestyle:
We pay 100% of your medical aid (Discovery & Vitality) - so no deduction unless you want to add a beneficiary.

2. We think of your future:
Retirement Annuity - up to 5% co-contribution.