Senior System Administrator - Focus on AWS

New

Cwa Gmbh

Job

In this role, you manage our AWS infrastructure optimizing it with EC2, RDS, and S3, take care of Microsoft 365 services, and improve IT security concepts along with disaster recovery measures.

Job summary

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Job technologies

Your role in the team

  • Your focus is on the secure, stable, and high-performance operation of our AWS infrastructure.
  • You manage and optimize them, and work with our team to further develop them based on proven best practices.
  • You administer and optimize our AWS hosting environment with services such as EC2, RDS, S3, and other cloud components.
  • You optimize the performance and scalability of our hosting infrastructure and further develop our measures for availability, monitoring, backup, and disaster recovery.
  • You administer our Microsoft 365 environment, including Microsoft Entra ID, Intune, SharePoint, Exchange Online, and Microsoft Teams, including Teams Phone.
  • You manage user accounts, end devices, access rights, and permissions, and oversee the technical processes involved in employees joining, changing roles, and leaving the company.
  • You further develop our IT security concepts and consistently implement security policies, access controls, and measures to protect our systems and data.
  • You analyze technical problems, develop sustainable solutions, and automate recurring administrative tasks.
  • You assess configurations and architectural decisions against proven best practices and document technical decisions, configurations, and operational procedures in a clear and traceable manner.
  • You handle technical customer questionnaires on infrastructure, IT security, and operations, and formulate precise, clear responses in coordination with the relevant departments.

Our expectations of you

Education

  • Degree in computer science, vocational training as an IT specialist for system integration, or equivalent knowledge and qualifications.

Qualifications

  • Very good knowledge of administering Microsoft 365, particularly Entra ID, Intune, SharePoint Online, Exchange Online, and Microsoft Teams.
  • Independent, structured, and solution-oriented approach to work, with the ability to make well-informed decisions and implement improvements autonomously.
  • Team spirit and an interest in new technologies and subject areas.
  • Very good German and English skills.

Experience

  • Several years of in-depth professional experience administering professional cloud and IT infrastructures.
  • In-depth knowledge of the AWS Well-Architected Framework and experience applying its architectural and operational principles in practice.
  • Experience independently maintaining production web applications.
  • Extensive experience in performance optimization, scaling, monitoring, and backup and recovery strategies.

What we offer

  • Flexible working hours, 38-hour workweek, flexitime.
  • 30 days of vacation.
  • Direct tram connection.
  • Support and thorough onboarding from experienced mentors.
  • Ergonomic workstations with height-adjustable desks.
  • An open company culture where every opinion and every person is valued.
  • An attractive salary.
  • Recognition of parental leave.
  • Permanent employment and a collaborative, team-oriented working environment.
  • Employer-funded benefits for retirement savings.
  • Corporate fitness (EGYM Wellpass).

Benefits

Topics you will work on

Job locations

Map of the job locations
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  • Location Lilienthal
    28865 Niedersachsen, Germany

About your employer

CWA has been specializing in process management, quality management and workflow management since its founding in 2000. With CWA SmartProcess, we have developed a solution that makes it easier for our customers to define, implement and automate business processes.

Company size
1-49 Employees
Company type
Established Company
Work model
Hybrid, Onsite
Industry
Internet, IT, Telecommunication
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Senior System Administrator - Focus on AWS

Cwa Gmbh