System Administrator

دوام كامل في Health.Links في Saudi Arabia
نُشرت يوم January 25, 2025

تفاصيل الوظيفة

We are seeking a Senior System Administrator with a minimum of 7 years of experience to manage servers hosted on-premises, private, and public cloud environments. The candidate must be flexible and responsive to after-hours calls related to server issues that may arise. The responsibilities include, but are not limited to, the following:

  • Install, configure, and maintain hardware and software on Linux and Windows systems, ensuring optimal performance, security, and reliability.
  • Manage server settings, including Apache, IIS, Nginx, and Docker deployments.
  • Monitor traffic, load balancing, and security, and implement SSL/TLS certificates.
  • Track system performance, including CPU, storage, and network usage, and troubleshoot issues to ensure high availability.
  • Apply regular updates and patches, coordinate downtime with clients, and address performance concerns.
  • Administer Active Directory, DNS services, and third-party plugins, ensuring proper functionality and security.
  • Oversee antivirus solutions, backup systems, and data encryption (motion, transit, and rest).
  • Maintain detailed documentation, generate performance reports, and update IT policies.
  • Manage Azure Virtual Machines (VMs), ensuring optimal performance, security, and cost efficiency.
  • Ensure compliance with PDPL and GDPR regulations.
  • Extensive experience with Windows and Linux shell commands.
  • Manage server ports and IP address settings, including whitelisting rules for port and IP address control.
  • Monitor and analyze traffic, identifying and addressing bottlenecks to optimize network performance.
  • Monitor VPN performance, troubleshoot connectivity issues, and implement security protocols.
  • Troubleshoot DNS resolution problems and ensure reliable domain name service.
  • Apply annual VAPT to ensure the security and integrity of systems.
  • Manage and administer FTP and SFTP accounts, ensuring secure file transfers and access control.
  • Excellent communication skills in English to effectively liaise with IT teams in data centers and clients, ensuring clear and professional interactions.
  • Manage IP addresses, subnetting, NAT, IPv4, IPv6, and DHCP configurations to ensure efficient network connectivity.
  • In short, responsible for all server tasks, including setup, configuration, maintenance, troubleshooting, security, and performance monitoring.
Minimum Requirements:
  • Expats must have a transferable iqama.
  • Proficient in spoken and written English.
  • Proven skills in System Administration with a demonstrated track record of success.
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