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Senior Systems Administrator

Publish Date:  Dec 29, 2020

Sofia, Bulgaria Wide, BG

Company:  Atos

Atos is a global leader in digital transformation with 120,000 employees in 73 countries and annual revenue of € 13 billion. European number one in Cloud, Cybersecurity and High-Performance Computing, the Group provides end-to-end Orchestrated Hybrid Cloud, Big Data, Business Applications and Digital Workplace solutions through its Digital Transformation Factory, as well as transactional services through Worldline, the European leader in the payment industry. With its cutting-edge technologies and industry knowledge, Atos supports the digital transformation of its clients across all business sectors. The Group is the Worldwide Information Technology Partner for the Olympic & Paralympic Games and operates under the brands Atos, Atos Syntel, Unify and Worldline. Atos is listed on the CAC40 Paris stock index.


The Senior Systems Administrator will be providing Administration, Performance Management, Capacity Planning and support services in one or more of the following technology areas:


  • Windows Server and Active Directory administration
    • Active Directory Domain Services
    • Active Directory Federation Services
    • Active Directory Certificate Services
  • VMWare vSphere
  • Veeam Backup & Replication  


The daily activities include the following:

  • Participate in deployment/upgrade projects for the technologies in scope
  • Manage customer servers and solutions across on-prem, private and public cloud
  • Plan and execute change requests in the customer environment
  • Resolve incident requests in the customer environment
  • Execute systems monitoring and health checks based on predefined criteria
  • Maintain work procedures together with other Senior System Administrators
  • Automate repeatable tasks with PowerShell scripting and automation tools



  • Three or more years previous experience as a System Administrator in any of the technology areas stated above
  • Certifications for Microsoft Windows Server and/or VMware Virtualization technologies considered a strong advantage
  • Proven PowerShell scripting skills considered a strong advantage
  • University degree in Computer Science or other technical education
  • Experience in customer-facing role will be consider a strong advantage
  • Proficiency in English

Some of our employee benefits include:


∙ On Target bonus

∙ Additional paid leave

∙ Daily food allowance

∙ Medical care incl. dental care, glasses, etc

∙ Flex hours

∙ Home office

∙ Discount for sports cards

∙ Learning Hub

∙ Referral bonus


If you are challenged by this opportunity to join our team, we would be happy to speak to you! Please send us your most recent CV in English.


Only the short-listed candidates will be contacted. All applications will be treated in the strictest confidentiality.