Career Opportunities

OS System Administrator

We are seeking to employ an enthusiastic and experienced OS System Administrator. The candidate must have the adequate know how to carry out activities for OS and DB administration, maintenance and support for a large-scale multinational company related to the telecommunications industry.


Key accountabilities


  • Delivery of OS and DB technical support, preventive and corrective maintenance and ensure their effective operation and optimum performance
  • Root cause analysis and documentation of complex incidents. Apply fault-finding techniques and preventive maintenance instructions
  • Planning, assessment and implementation of change requests. Execute s/w and h/w upgrade works
  • Define and embed consistent operational processes to support on-going support activities, driving improvements where issues are identified
  • Perform periodic systems health checks, statistics evaluation, network backups and other maintenance activities
  • Prepare trouble reports to the suppliers, as well as produce and communicate service quality data for the service offered by the equipment suppliers


Core competencies and knowledge


  • Experienced in UNIX Operating Systems (Linux, Solaris, HP-UX etc.) and Oracle, Ms-SQL, MySQL Databases
  • Extensive knowledge of Data Center Infrastructure Services
  • Knowledge on Virtualisation (Oracle Logical Domains, VMWare, HP-UX Virtual partitions)
  • Windows OS administration experience
  • Knowledge of ITIL processes
  • Scripting/Programming development
  • Well-developed written and verbal communication skills
  • Ability to manage a wide range of strong working relationships with internal and external stakeholders. Ability to work in virtual teams, in local and international level


Professional qualifications and working experience


  • Three (3) years working experience in telecommunications or Computer Systems and Internet Services industry as UNIX or DB administrator, mastering systems security hardening topics
  • University degree in computer science, communication engineering, electronic engineering or very closely related science/engineering
  • Very good knowledge of English Language (oral and written)
  • Native Greek Speaker


Please send your CV at  hr[at]algosystems[dot]gr  mentioning  code “OS_SSTM _ADM” .

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