System Administrator

Anonymous Employer

Software & Data

2 days ago
Easy apply New

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.

Min Qualification: Degree Experience Level: Mid level Experience Length: 3 years Language Requirement: English Working Hours: Full Time - 8 to 5 Applicant Location: Abuja, Nigeria

Job descriptions & 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


Remuneration: NGN 400,000-600,000 Monthly Net.

Job opportunities at Jobberman (Third Party Recruitment)

Jobberman (Third Party Recruitment) is currently hiring across Management & Business Development, Sales, and Marketing & Communications roles. Of the 51 open positions, 29 are based in Lagos, 7 are based in Abuja, 3 are based in Port Harcourt and Rivers State, and the remaining roles are spread across Osun, Abeokuta and Ogun State, Bauchi, Kano, Nationwide, Ondo, Cross River, Enugu, Ibadan and Oyo State, with 3 remote opportunities. The openings range from trainee and entry-level roles to mid-level and senior-level positions, offering opportunities for candidates with no experience through to those with up to 10 years of experience.

Important safety tips

  • Do not make any payment without confirming with the Jobberman Customer Support Team.
  • If you think this advert is not genuine, please report it via the Report Job link below.

This action will pause all job alerts. Are you sure?

Cancel Proceed

Similar jobs

Lorem ipsum

Lorem ipsum dolor (Location) Lorem ipsum Confidential
3 years ago

Stay Updated

Join our newsletter and get the latest job listings and career insights delivered straight to your inbox.

v2.homepage.newsletter_signup.choose_type

We care about the protection of your data. Read our

We care about the protection of your data. Read our  privacy policy .

Or your alerts