Job Description: We are seeking a dedicated and proactive System Administrator to provide in-house IT support and ensure the smooth operation of our IT infrastructure. The ideal candidate will diagnose, troubleshoot, and resolve software and hardware-related issues, manage networks, and maintain security protocols.
Key Responsibilities:
System Maintenance and Troubleshooting:
Diagnose and resolve hardware and software issues for laptops, desktops, and printers.
Assemble and maintain computer systems.
Monitor and administer IT infrastructure, including installation and configuration of Windows operating systems.
Troubleshoot and resolve printer and scanner issues.
Perform file and database transfers between servers.
Network Management:
Set up and maintain LAN and WAN infrastructure.
Ensure system and network security through regular monitoring and firewall maintenance.
Provide technical support for network systems and resolve connectivity issues.
Communicate with external hosting providers and domain/email agencies to address technical concerns.
Server Administration:
Install, configure, and maintain servers, including web servers, file-sharing servers, and related services.
Troubleshoot server-related issues and ensure uptime.
Set up NFS servers and ensure cross-mounting across multiple servers.
Configure servers as Slurm controllers and Slurm clients for job scheduling management.
Set up servers as Git masters and Git mirrors.
Implement NIS or LDAP-based user management systems on CentOS 7, including configuring a primary NIS server, its mirror, and multiple clients for user authorization. Documentation and Administrative Support:
Handle documentation tasks and maintain detailed records of system configurations and changes.
Perform Excel-related administrative tasks.
Required Technical Skills:
Proficiency in diagnosing and troubleshooting hardware and software application problems.
Experience with LAN/WAN setup and maintenance.
Knowledge of IT infrastructure components, including laptops, desktops, printers, and scanners.
Basic understanding of web servers, control panels, and file-sharing servers.
Familiarity with system security protocols and firewall configurations.
Expertise in Git server setup with mirroring and NFS cross-mounting.
Experience with Slurm job scheduling systems and NIS/LDAP user management on CentOS.
Qualifications:
Relevant education in IT, Computer Science, or related fields.
Proven experience in a similar role or internships in system administration or IT support.
Strong problem-solving and communication skills.
Ability to work independently and handle multiple tasks effectively.