Senior System Admin-Linux

Masary - Mokattam, Cairo

Applicants for
2 open positions
Experience Needed:
5 years
Career Level:
Experienced (Non-Manager)
Job Type:
Full Time
Confidential, Medical+Social Insurance+Transportation
2 open positions
About the Job
  • Take responsibility for the configuration and management of Linux systems.
  • Install and maintain hardware.
  • Install, configure, and maintain operating system and additional software.
  • Configure and manage system and application monitoring.
  • Certify system and network security configuration and management.
  • Identify areas for automation of other process improvement, make best practice recommendations, and plan/lead implementation projects.
  • Work with database administrators to maintain the performance and availability of the databases.
  • Ensure the proper completion of system backups.
  • Assist in establishing and enhancing regulatory and compliance processes (PCI DSS).
  • Maintain asset information and other documentation.
Job Requirements
  • 5+ years of experience administering Linux systems in mission-critical, 24/7 production environments.
  • More than 3 year of experience administering web hosting components and infrastructure, including web servers, application servers, load balancers, mail, DNS servers, and network components.
  • Bachelor's degree in Computer Science or a related field is preferred (or equivalent experience).
  • Working knowledge of MySQL and Oracle databases.
  • Ability to understand systems from all levels, from the big picture enterprise-level view to the low-level technical view.
  • Experience working on technical projects, including planning, documentation, and implementation.
  • Ability to configure and manage clustered Linux systems.
  • Experience with the automation of system build, maintenance, and operation processes using Shell, Python, Perl, or other scripting technology.
  • Solid understanding of TCP/IP networking, including routing, switching, and common network protocols.
  • Demonstrated ability to systematically troubleshoot problems in complex systems and network environments.
  • Understanding of IPtables firewalls.
  • Understanding of SNMP, and familiarity with system/network monitoring tools.
  • Solid understanding of network and system security principles and techniques.
  • Working knowledge of firewall and VPN concepts and technologies.
  • Ability to meet deadlines and commitments in an environment that requires multitasking among multiple concurrent projects, while also handling interruptions.
  • Good knowledge of Virtualization and cloud computing technologies.
About this Company

Masary is an Egyptian company established in 2009 with a focus to serve unbanked and under banked consumers through revamping the payments eco-system with new relationships and business models between Service providers and Merchants. Masary has now grown into a leading payment... (More)

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