Job Description
We are looking for a reliable and detail-oriented mid-level System Administrator to support and maintain our IT infrastructure. The ideal candidate will ensure the stability, performance, and security of our systems while providing day-to-day technical support for servers, networks, and user access. This role focuses on system maintenance, monitoring, troubleshooting, and ensuring smooth IT operations across both on-premise and cloud environments.
Requirements
Responsibilities:
System Administration:
- Install, configure, and maintain Linux and/or Windows servers
- Manage system updates, patches, and routine maintenance tasks
- Troubleshoot server, application, and network-related issues
- Ensure systems are running efficiently and reliably
User & Access Management:
- Create and manage user accounts and permissions
- Enforce proper access control based on company policies
- Support authentication and password management processes
- Ensure secure onboarding and offboarding of users
Monitoring & Maintenance:
- Monitor system performance, availability, and resource usage
- Use monitoring tools to identify and resolve system issues
- Respond to alerts and support basic incident troubleshooting
- Maintain system logs for operational visibility
Backup & Recovery:
- Manage regular system backups
- Test and verify backup integrity
- Support data restoration when required
- Ensure systems are prepared for basic disaster recovery scenarios
Networking Support:
- Support basic networking tasks (DNS, DHCP, VPN, IP configuration)
- Assist in troubleshooting network connectivity issues
- Work with network tools and configurations as needed
Documentation & Collaboration:
- Document system configurations and operational procedures
- Maintain updated records of infrastructure changes
- Collaborate with IT, DevOps, and development teams when required
- Follow IT policies and best practices
Requirements:
- 3–5 years of experience as a System Administrator or similar role
- Strong knowledge of Linux and/or Windows Server environments
- Good understanding of networking fundamentals (TCP/IP, DNS, DHCP, VPN
- Experience with system monitoring and basic administration tools
- Familiarity with user management and access control systems
- Experience with backup and recovery processes
- Basic scripting knowledge (Bash, PowerShell, or Python is a plus)
- Familiarity with cloud platforms (AWS, Azure, or GCP) is an advantage
- Strong problem-solving and troubleshooting skills
Nice to Have:
- Exposure to virtualization tools (VMware, VirtualBox)
- Basic understanding of security best practices
- Experience with Git or version control systems
- Familiarity with IT ticketing systems (e.g., Jira, ServiceNow)
What We Offer:
- Competitive salary
- Stable and supportive work environment
- Opportunity to grow into senior infrastructure or DevOps roles
- Hands-on experience with modern IT systems
- Learning and development opportunities
Key Success Indicators:
- Systems are stable and well-maintained
- User issues are resolved in a timely manner
- Backups are consistently successful and recoverable
- Infrastructure downtime is minimized
- Documentation is up to date and usable
Benefits
Remuneration: NGN 400,000-600,000 Monthly Net.
Other Benefits: Statutory Benefits after 6 months of confirmation, Christmas package.
Requirements
3–5 years of experience as a System Administrator or similar role Strong knowledge of Linux and/or Windows Server environments Good understanding of networking fundamentals (TCP/IP, DNS, DHCP, VPN Experience with system monitoring and basic administration tools Familiarity with user management and access control systems Experience with backup and recovery processes Basic scripting knowledge (Bash, PowerShell, or Python is a plus) Familiarity with cloud platforms (AWS, Azure, or GCP) is an advantage Strong problem-solving and troubleshooting skills
