System Administrator

AI summary

Moniepoint Incorporated is hiring a hands-on System Administrator to manage Windows Server, Linux, hybrid cloud, networking, automation, and security across its IT infrastructure. The role is fully onsite in Nigeria and covers infrastructure management, network administration, automation, endpoint setup, and L2/L3 technical support. Candidates should have relevant certifications and at least 3 years of experience.

• Fully onsite role based in Nigeria
• Covers infrastructure, networking, automation, and security
• Requires minimum 3 years of experience
• Relevant industry certifications highly desirable
• L2/L3 technical support and endpoint management included

Original source description

This role is crucial for maintaining the stability, performance, and security of our entire IT infrastructure, from core networking and server systems to end-user support and automation. The ideal candidate is a hands-on technical expert who thrives in a fast-paced environment and possesses a strong focus on continuous improvement and security. This is a fully onsite role. We are seeking a highly skilled and motivated System Administrator to join our growing team. Principal Duties and Responsibilities: Infrastructure Management: Administer and optimize Windows Server, Linux systems, and hybrid cloud infrastructures. Design, implement, and maintain a robust IT infrastructure, including servers and virtualization platforms. Maintain comprehensive system documentation, network diagrams, and Standard Operating Procedures (SOPs). Network Administration: Troubleshoot complex network connectivity issues and implement effective solutions. Monitor network performance, analyze bandwidth utilization, and implement Quality of Service (QoS) policies. Configure, manage, and troubleshoot enterprise networking infrastructure (routers, switches, firewalls, wireless access points). Manage DNS, DHCP, Directory As a Service, and other core network services. Implement and maintain network security protocols, VLANs, VPNs, and network segmentation. Automation & Scripting: Build and maintain monitoring and alerting solutions using tools like Prometheus, Grafana, or Nagios. Automate system provisioning and develop custom scripts for system maintenance and reporting. Develop, implement, and maintain automation scripts (Python, PowerShell, Bash) to streamline repetitive tasks and improve operational efficiency. Utilize Infrastructure as Code (IaC) tools (e.g., Terraform, Ansible) for consistent and scalable infrastructure deployment. Security & Compliance: Manage endpoint security solutions and patch management processes. Manage user authentication systems, including Single Sign-On (SSO), Multi-Factor Authentication (MFA), and privileged access management. Respond to and manage security incidents, implementing established incident response procedures. Implement and enforce IT security policies, access controls, and data protection measures. User Endpoint Setup & Onboarding: Plan and execute comprehensive onboarding procedures for new employees, ensuring a seamless first-day experience. Implement and manage Mobile Device Management (MDM) solutions for corporate smartphones and tablets. Configure, deploy, and manage workstations (laptops, tablets) and company-approved software across Windows, macOS, Linux, iOS, and Android platforms. Manage user offboarding procedures, including account deactivation, data backup, and equipment retrieval. Provision user credentials, configure VPN clients, shared drives, and ensure security compliance for all new user accounts. Technical Support & User Management: Provide expert-level technical support to end-users, ensuring timely resolution and minimal disruption (L2/L3 support). Perform remote troubleshooting and support using standard tools (TeamViewer, AnyDesk). Respond to and resolve help desk tickets efficiently, managing ticketing systems (e.g., Jira Service Management) and maintaining SLA compliance. Manage user accounts, permissions, and access controls across all corporate platforms. Manage IT assets, including inventory tracking, lifecycle management, and procurement coordination. System Maintenance & Optimization: Perform regular system updates, patches, security hardening, and troubleshooting of complex system errors. Optimize system configurations for performance, reliability, and cost efficiency, maintaining high availability and redundancy across critical systems. Plan and execute system upgrades with minimal downtime. Qualifications, Competencies & Skills Required Education: & Experience: Relevant industry certifications (e.g., CompTIA, Cisco, Microsoft, Linux/Cloud platforms) are highly desirable. Minimum 3-5 years of proven experience: in system administration, IT support, or network administration roles. Bachelor's Degree or diploma in Computer Science, Information Technology, Engineering, or a related field. Technical Skills: Experience: with macOS management and mobile device platforms (iOS, Android). Advanced proficiency in Active Directory or a Directory as a Service (DaaS) system (e.g., Jumpcloud). Strong Linux/Unix administration skills (RHEL, CentOS, Ubuntu, Debian). Operating Systems & Directory Services Networking: Experience: with network monitoring and troubleshooting tools. Hands-on experience: with enterprise networking equipment (e.g., Cisco, Ubiquiti). Deep understanding of TCP/IP, routing protocols (BGP, OSPF), switching, and network architecture. Automation & Scripting: Experience: with configuration management tools (e.g., Ansible). Experience: with Infrastructure as Code (Terraform). Proficient in scripting languages: Python, PowerShell, Bash. Endpoint Management & Tools: Experience: with ticketing systems (e.g., Jira Service Management). Experience: with endpoint management tools and Mobile Device Management (MDM) platforms. Familiarity with cloud and on-premise productivity suites (e.g., Google Workspace). Familiarity with monitoring and alerting tools (e.g., Nagios, Prometheus, Grafana). Soft Skills & Competencies: Strong customer service-oriented mindset and professional demeanor. Strong documentation skills and meticulous attention to detail. Excellent verbal and written communication skills; ability to explain technical concepts clearly to non-technical users. Exceptional analytical and problem-solving abilities with a systematic troubleshooting approach. Effective time management and ability to prioritize tasks in fast-paced, high-pressure environments. Commitment to continuous learning and adaptability to new technologies. Proven ability to work independently and collaboratively in a team environment. Working Conditions: This role may require occasional weekend or after-hours work to perform system maintenance, upgrades, and respond to critical incidents. Physical requirements: may include lifting equipment up to 50 lbs. What we can offer you Learning: We have a learning and development-focused environment with an emphasis on knowledge sharing, training, and regular internal technical talks. Culture: We put our people first and prioritize the well-being of every team member. We’ve built a company where all opinions carry weight and where all voices are heard. We value and respect each other and always look out for one another. Above all, we are human. Compensation: You’ll receive an attractive salary, pension, and health insurance. How to Apply Interested and qualified candidates should: Click here to apply online What to expect in the hiring process A technical interview with a member of the Infrastructure team. A behavioral and technical interview with a member of the executive team. All interview stages are Virtual. View all Jobs in Nigeria Port Harcourt and 1 other location Port Harcourt , Rivers State System Administrator job vacancies in Nigeria