System Administrator

About the Role:
We are seeking an experienced and highly motivated System Administrator to join our IT team. This individual will be responsible for maintaining, managing, and optimizing our company's systems, data networks, and power infrastructure. The ideal candidate will have strong technical expertise in system administration, network management, and power systems, with a focus on ensuring maximum uptime and operational efficiency.
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Key Responsibilities:
1. System Administration:
o Install, configure, and maintain servers, operating systems (Linux, Windows, etc.), and software applications.
o Perform regular system updates, patches, and backups to ensure systems are secure and reliable.
o Monitor system performance, identify bottlenecks, and take corrective actions to maintain optimal performance.
o Provide user support and troubleshoot hardware/software issues for end-users.
o Manage system security, including firewalls, antivirus programs, and access control.
2. Data Network Management:
o Design, configure, and maintain local and wide area networks (LAN/WAN), including routers, switches, firewalls, and VPNs.
o Monitor network performance, diagnose issues, and resolve connectivity problems.
o Implement and manage network security protocols (e.g., VPNs, firewalls) to protect organizational data and resources.
o Oversee network traffic analysis, ensuring effective bandwidth allocation and minimal downtime.
o Collaborate with the ISP team to plan and deploy network expansions or upgrades as necessary.
3. Power Infrastructure Management:
o Ensure the continuous and stable operation of critical power systems (UPS, generators, and backup power).
o Monitor power usage and efficiency, taking steps to optimize power consumption across IT infrastructure.
o Work with facilities teams to maintain power systems for data centers and server rooms.
o Respond to power-related issues, including outages, surges, and failures, ensuring minimal disruption to operations.
4. Documentation & Reporting:
o Maintain accurate documentation of system configurations, network diagrams, backup procedures, and maintenance logs.
o Provide regular reports on system performance, network uptime, and power usage to senior management.
5. Disaster Recovery & Backup:
o Ensure that disaster recovery plans are up to date and regularly tested.
o Implement backup strategies and ensure the integrity of backup systems for all critical data and configurations.
6. Collaboration & Support:
o Work closely with other departments, such as Security, IT support, and Facilities, to ensure seamless operations.
o Train and guide junior team members in system administration tasks.
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Qualifications:
Education: Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant certifications (e.g., CompTIA, Cisco, Microsoft, etc.) are a plus.
Experience: 3+ years of experience in system administration, network management, or IT infrastructure management.
Technical Skills:
o Proficiency in Linux/Unix, Windows Server, and cloud environments (AWS, Azure, etc.).
o Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, VPN, etc.).
o Experience with firewalls, load balancers, and network troubleshooting tools.
o Familiarity with backup systems, disaster recovery, and virtualization technologies (VMware, Hyper-V, etc.).
o Experience managing UPS, power backup systems, and server room facilities.
Problem-Solving: Strong analytical and troubleshooting skills.
Communication: Excellent written and verbal communication skills.
Certifications: Relevant certifications such as CompTIA Network+, CCNA, MCSA, or ITIL are desirable.