Job Vacancy for SYSTEMS ADMINISTRATOR at OnePyramid Consulting Ltd in Lagos, Nigeria

OnePyramid Consulting Ltd is currently accepting applications for the role of SYSTEMS ADMINISTRATOR in Lagos. This position is Full-time.

We are seeking candidates with proficient skills and at least beginners/seniors experience in the field. Alongside technical skills, we highly value attributes such as honesty, discipline, and responsibility in our potential employees.

OnePyramid Consulting Ltd, a leader in the (according to the company) industry, invites interested applicants to promptly submit their applications to join our esteemed organization.

Job Information

Company:	OnePyramid Consulting Ltd
Position:	SYSTEMS ADMINISTRATOR
City:	Lagos, Lagos
Province:	Lagos
Education:	Confidential
Salary:	NGN 180.000 - NGN 250.000/Month
Employment Type:	Full-time

Job Description

Job Overview

We are seeking a highly skilled Systems Administrator with strong experience in Windows Server environments and Hyper-V virtualization to join our Infrastructure team. The successful candidate will be responsible for managing, maintaining, and optimizing our Windows-based servers and virtual infrastructure to ensure high availability, performance, and security.

Key Responsibilities

1. Install, configure, and manage Windows Server 2022/2025 operating systems.

2. Perform routine system maintenance including patching, updates, and firmware upgrades.

3. Administer and optimize Active Directory (AD), DNS, DHCP, and Group Policy Objects (GPOs).

4. Automate administrative tasks using PowerShell or similar scripting tools.

5. Design, implement, and manage Hyper-V virtual environments.

6. Configure and maintain virtual machines (VMs), templates, snapshots, and replication.

7. Optimize VM performance through proper resource allocation and load balancing.

8. Monitor and maintain High Availability (HA) and disaster recovery configurations.

9. Implement and enforce IT security policies for Windows servers and virtual environments.

10. Manage system backups and ensure disaster recovery plans are tested and effective.

11. Identify and resolve performance bottlenecks across physical and virtual servers.

12. Analyze system logs and provide timely resolution to technical issues.

13. Maintain accurate and up-to-date documentation for server configurations, processes, and policies.

14. Prepare regular reports on system performance, capacity planning, and uptime metrics.

Qualifications & Skills

1. Strong knowledge of Windows Server (2019/2022) and core services (AD, DNS, DHCP).

2. Hands-on experience with Hyper-V virtualization technologies.

3. Familiarity with NAS storage systems in virtualized environments.

4. Experience with backup and disaster recovery solutions.

5. Proficiency in scripting and automation (PowerShell; Python is an advantage).

6. Solid understanding of networking concepts (TCP/IP, VLANs, firewalls).

7. Strong analytical and troubleshooting skills.

8. Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience).

9. Relevant Windows Systems Administration certifications are highly desirable.

10. 3–5 years of hands-on experience as a Windows/Unix Systems Administrator.

11. Availability to work outside standard business hours for maintenance, upgrades, or emergencies.

How to Apply

Interested and qualified candidates should send their CVs to: [email protected]

Application Deadline: 25th January 2026

Job Type: Full-time

Pay: ₦180,00.00 – ₦250,00.00 per month

Application Question(s):

• Do you have experience working as a Systems Administrator?
• Do you live in Lagos Mainland?
• Are you available for a physical Interview?
• Are you available to work full-time onsite?

Other Job Benefits

• Professional training
• Skill development
• Opportunities for promotion
• Collaborative work environment
• Valuable work experience
• Recognition and performance awards
• Professional networking opportunities
• Work-life balance
• Access to the latest technology
• Opportunities to contribute to business growth

Requirements

• Experience in the Related Field (Preferred)
• Able to Work in a Team
• No Criminal Record
• Minimum Age of 18 Years
• Good Communication Skills
• Physically and Mentally Healthy
• Minimum Education of High School Diploma
• Able to Work Under Pressure
• Willing to Be Placed in the Designated Work Location

Company Address

Province	Lagos
City	Lagos
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