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Senior System Administrator

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.

 

• Candidate must have strong knowledge and experience with Docker

 

• 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 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.

 

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• Proficient in spoken and written English.

 

• Proven skills in System Administration with a demonstrated track record of success.

 

 

Please send your C.V to awafa@health-links.me