SYSTEM ADMINISTRATOR
Tezza Business Solutions
- Nigeria
- Permanent
- Full-time
We are seeking a qualified and experienced System Administrator with 3 to 5 years of proven expertise to contribute to our IT team. As a System Administrator, you will be responsible for the efficient operation and maintenance of our IT infrastructure, ensuring optimal performance and security.Responsibilities:
- Install, configure, and maintain server operating systems and applications.
- Monitor system performance, conduct performance tuning, and implement optimizations.
- Administer user accounts, permissions, and access rights.
- Implement and maintain security protocols, ensuring the integrity of the IT environment.
- Perform regular backups, develop disaster recovery plans, and participate in testing.
- Troubleshoot hardware, software, and network issues, resolving problems promptly.
- Collaborate with IT support teams to provide technical assistance to end-users.
- Install and update software, patches, and system updates.
- Manage and support virtualization technologies.
- Evaluate and recommend hardware and software solutions to meet business needs.
- Document system configurations, changes, and upgrades.
- Participate in on-call rotations for after-hours support.
- Bachelor's degree in computer science, Information Technology, or a related field.
- 3 to 5 years of demonstrated experience as a System Administrator.
- Proficiency in administering Windows and/or Linux server environments.
- Strong understanding of networking protocols, services, and security.
- Experience with virtualization technologies (e.g., VMware, Hyper-V).
- Familiarity with cloud computing platforms (e.g., AWS, Azure, Google Cloud).
- Ability to script and automate routine tasks (e.g., PowerShell, Bash).
- Excellent problem-solving and troubleshooting skills.
- Strong communication skills and ability to work effectively with team members.
- Proactive attitude towards learning and staying updated on industry trends.
- Certifications in relevant technologies (e.g., MCSA, MCSE, CompTIA Linux+).
- Experience with containerization technologies (e.g., Docker, Kubernetes).
- Knowledge of cybersecurity best practices.
- Familiarity with backup and recovery solutions.
- Experience with configuration management tools (e.g., Ansible, Puppet).
- Understanding of ITIL practices.
- Previous experience in a DevOps environment.