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Senior System Administrator Multiple Countries

Job description:

  • Responsible for the technical design, planning, implementation, and the highest level of performance tuning and recovery procedures for mission critical enterprise systems. Serves as a technical expert in the area of system administration for complex operating systems. Recommends the redesign and configuration of operating systems and system applications. Investigates and analyzes feasibility of system requirements and develops system specifications. Identifies methods, solutions, and provides project leadership and management in order to provide a high level of service to the customers of the department.
  • Performs full supervision of Operations staff (junior team).
  • Full time position (40h/week)


  • 5+ years of experience with Linux administration
  • BsC in EE, CS, or similar field
  • Strong programming skills in bash, php, or python (the more the better, but at least one required)
  • Ability to communicate in English
  • Ability to plan, organize and document complex system design activities and to configure systems to be consistent with institutional policies/procedures; communicate technical/complex information both verbally and in writing; establish and maintain cooperation, understanding, trust and credibility; perform multiple tasks concurrently and respond to emergency situations effectively.
  • Ability to work from 4pm Serbian time until midnight (plus/minus 1h)
  • Ability to work with shared google docs and shared MS office docs
  • Experience with KVM virtualization
  • Experience with Mikrotik
  • Experience in maintaining server installations, hardware components and data center maintenance and planning
  • In depth computer networks knowledge
  • Experience with version control (git)


  • Programming skills in all of the programming languages we use: bash, php, python, go.
  • Experience with ansible
  • Certificate in project management
  • MsC in EE, CS, or similar field
  • Ability to use yEd
  • Experience with ganeti
  • Experience with proxmox
  • Experience with backend servers for mobile applications for both Android and IOS
  • Experience with asterisk
  • Java programming
  • JavaScript programming
  • MySQL/MariaDB replication
  • Experience with LinuxHA
  • Experience with drbd
Senior Manager/Supervisor