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System Admin

Jobberman


Job Location:

Abuja - Nigeria

Monthly Salary: Not provided by the employer
Experience Required: 4-5years
Posted: 18 September 2026 (22 hours ago)
Application Deadline: 16 December 2026
Vacancies: 1 Vacancy

Job Summary

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:
  • 35 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 00 Monthly Net.

Other Benefits: Statutory Benefits after 6 months of confirmation Christmas package.


Required Skills:

35 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


Required Education:

Bachelors degree in Computer Science IT Software Engineering or a related discipline.