True Talent Solutions Partners

Senior System Administrator

Freiburg im Breisgau full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

About the Role
Join a two-person IT operations team at a SaaS company, maintaining the systems and infrastructure that support day-to-day business operations. You will help ensure reliable, secure services across a heterogeneous environment.
What You'll Do
Administer and maintain servers, networks, and storage across Windows and Linux environments.

Maintain core infrastructure, including Proxmox, Kubernetes, CEPH, and networking systems.

Install, configure, and support hardware and software.

Monitor system performance, availability, and security, and troubleshoot incidents.

Plan and deliver IT projects.

Support implementation of ISO 27001 and C5 compliance requirements.

What We're Looking For
Completed vocational training or a degree in computer science, or a comparable qualification.

At least 3 years of experience in system administration or a related role managing servers, networks, and storage.

Production experience with virtualization, particularly Proxmox.

Experience administering Windows and Linux systems, with solid knowledge of server administration, networking, and IT security.

Experience with Microsoft 365 and cloud services such as Azure in hybrid environments.

German proficiency at C1 level and English proficiency at B2 level.

Experience with Kubernetes, CEPH, procurement, supplier management, or ISO 27001/C5 compliance is beneficial.

Compensation & Benefits
Visa sponsorship is not available. Benefits include flexible working hours, home office options, professional development support, and health and mobility benefits.
Location
On-site in Freiburg im Breisgau, Germany.
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Interview prep

Walk in with sharper answers.

Use these suggested prompts to prepare. They are not questions supplied by the employer.

Mid
Technology & IT Administration Operations Mid level full-time

Practice questions

  1. Tell us about work you have done that is close to the Senior System Administrator role.
  2. How would you approach your first 30 days at True Talent Solutions Partners?
  3. Which of Administration and Operations have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Administration and Operations.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior System Administrator role at True Talent Solutions Partners. My relevant experience is [your example], where I [your action] and achieved [your result].

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