System Administrator (m/w/d) at citema systems GmbH | Berlin | Rezi

System Administrator (m/w/d) at citema systems GmbH

System Administrator (m/w/d)

citema systems GmbH · Berlin

Today

System Administrator (m/w/d)

citema systems GmbH · Berlin

an hour ago
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About the Role

We are looking for you as a System Administrator (m/f/d) at the Berlin location (hybrid). Your tasks include administering, operating, and continuously developing complex server and system landscapes. You will automate operational processes and infrastructure with PowerShell, Ansible, and/or Bash, driving the standardization of our platforms. You will ensure stable, secure, and highly available IT operations. You will introduce, operate, and continuously optimize modern communication and collaboration solutions, especially Matrix-based messengers. You will actively participate in exciting infrastructure projects and contribute your technical know-how to the further development of the IT landscape. You will analyze and resolve complex system malfunctions in 2nd and 3rd level support, ensuring smooth system operation. You will document technical solutions and support the continuous optimization of IT processes and operational procedures.

Responsibilities

  • Administer, operate, and continuously develop complex server and system landscapes.
  • Automate operational processes and infrastructure with PowerShell, Ansible, and/or Bash, driving the standardization of our platforms.
  • Ensure stable, secure, and highly available IT operations.
  • Introduce, operate, and continuously optimize modern communication and collaboration solutions, especially Matrix-based messengers.
  • Actively participate in exciting infrastructure projects and contribute technical know-how to the further development of the IT landscape.
  • Analyze and resolve complex system malfunctions in 2nd and 3rd level support, ensuring smooth system operation.
  • Document technical solutions and support the continuous optimization of IT processes and operational procedures.

Requirements

  • Completed vocational training or a degree in IT, or a comparable qualification with relevant professional experience.
  • ITIL Foundation certification.
  • LPIC-1 certification or a higher Linux certification.
  • Several years of professional experience as a Senior System Administrator or in a comparable position.
  • Structured, self-reliant way of working and enjoyment in optimizing IT processes and continuously developing modern infrastructures.
  • Very good spoken and written German for effective communication in project environments and with our German-speaking customers.

Skills

  • PowerShell
  • Ansible
  • Bash
  • Matrix-based messengers
  • Modern communication solutions
  • Server and system landscape administration and operation
  • 2nd and 3rd level support
  • IT process optimization
  • Infrastructure development

Location

  • Berlin

Work Type

  • Hybrid

Experience Level

  • Senior

Education Level

  • Vocational training or degree in IT or comparable qualification
  • ITIL Foundation certification
  • LPIC-1 or higher Linux certification

Benefits

  • Active participation in innovative future technologies
  • Flexible new work model with hybrid working options
  • Permanent employment contract
  • Givve Card as a tax-free corporate benefit
  • Maximum decision-making and design freedom
  • Individual career planning and development opportunities
  • Knowledge transfer and synergy effects through a strong team
  • Technological diversity with exciting insights into security-relevant systems
  • Challenges that are really fun

About the Company

  • Driving digital technologies.
  • Accompanying and actively shaping digital transformation.
  • Consulting and supporting clients in the technology fields of Cyber Security, AI, and Blockchain.
  • Implementing system and security-relevant software projects.
  • Connecting new technologies with the classic software world.
  • Professional, collegial interaction with a "Du" culture.
  • Excellent team spirit and open communication.
  • A very successful and continuously growing company with a solid foundation.
  • Offering diverse opportunities in a highly interesting, dynamic environment.