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Linux System Administrator

3D Diagnostix
Maadi, Cairo

Linux System Administrator

Maadi, CairoPosted 2 months ago
70Applicants for1 open position
  • 64Viewed
  • 3In Consideration
  • 1Not Selected

Job Details

Experience Needed:
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Skills And Tools:

Job Description

Roles & Responsibilities:

  • Ensure the security and efficiency of IT infrastructure
  • Commit for 99.9 uptime of internal and external servers
  • Monitor and tune the performance of Amazon EC2 (ubuntu), RDS (MySQL) servers
  • Monitor AWS services using amazon cloud watch
  • Maintain, troubleshoot, and tune Ubuntu servers
  • Establish metrics and carefully monitor the utilization of AWS resources
  • Follow the -backup policy, perform backups, and verify backups of internal and external data, aim for zero data loss.
  • Maintain 99.9 uptime of internet connections maintain disaster recovery plan
  • Respond to and resolve help desk requests
  • Display key KPls (Key Performance indicators) on a dashboard
  • Configure alerts and notifications for key metrics
  • Use the ticketing system for all requests, respond in time as per SLAS
  • Install and configure software, networking equipment and hardware
  • Administrate infrastructure, including firewalls, databases, malware protection software --Review application and server logs
  • Manage network servers including VMware and amazon resources
  • Maintain high available internal VMware servers
  • Set up accounts and permissions
  • Monitor performance and maintain systems according to requirements
  • Monitor the system daily and respond immediately to security or usability concerns Troubleshoot issues and outages
  • Ensure security through access controls, backups and firewalls
  • Upgrade systems with new releases and models
  • Develop expertise to train staff on system admin basic tasks (Linux commands, networking troubleshooting commands)
  • Build an internal wiki with technical documentation, manuals and IT policies
  • Develop and maintain SLAS (Service level agreements)
  • Meet or exceed agreed upon SLAs, in terms of response and fix time
  • Keep a log of changes, and adhere to CM (Configuration Management) best practice. -24/7 oncall readiness for emergencies and escalated tickets response.

Job Requirements


  • Advanced Linux (Ubuntu) system administration
  • Advanced Bash shell scripting
  • Python, Ansible, Terraform (automation and integration)
  • Proven Amazon AWS administration (EC2, IAM, RDS, S3)
  • MySQL administration.
  • VMWare administration and high availability.
  • Network administration.
  • Ability to respond to help desk requests after hours (be on call).

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