Skip to content
Job boardOpen

Senior System Administrator

Original title: Senior Systemadmin (m/w/d)

Confidential · Weinheim, Germany · Hybrid · Senior

  • Weinheim, Germany · Hybrid
  • 12 Monate ++
  • German

Indexed (today) · refreshed constantly

Start
Dezember 2026
Duration
12 Monate ++
Work mode
Hybrid
Contract
Freelance / B2B
Seniority
Senior
Reference
15163

Required skills

Languages: German

Job description

Seeking a Senior System Administrator for a client in Weinheim to manage and optimize firewall and cluster infrastructure, develop Active Directory environments, and contribute to ISO 27001 certification.

Project overview

For our client in Weinheim, we are looking for a Senior System Administrator.

Profile:

  • Administration and optimization of the firewall and cluster infrastructure, especially Kerio firewalls in HA cluster and existing firewall rule sets
  • Planning, coordination, and control of updates and patching measures as well as technical guidance of the IT team
  • Structuring and further development of the Active Directory environments for the company and its customers
  • Further development of data center operations as well as optimization of processes, structures, and technical standards
  • Participation in ISO 27001 certification and implementation of the resulting requirements in IT operations
  • Technical coordination of operational IT operations as well as support in prioritizing technical measures
  • Guidance of employees and trainees as well as promotion of knowledge transfer and independent work

Project details

approx. 8-10 hours/week

Do you have time and interest in an exciting project?

Then we look forward to hearing from you!

  • Start: Dezember 2026
  • Duration: 12 Monate ++
  • Remote: hybrid
  • Location: Weinheim, Germany, DE
  • Languages: German

Indexed by 9am's meta-search. You are a job provider? Claim or manage this listing

Found on Constaff GmbH

  1. Job boardNew

    IT Service Desk Engineer

    Confidential· NRW, 5 Tage pro Woche, Germany· Hybrid· Senior

    • Service Desk Support (1st-3rd Level)
    • Telephone Support
    • Email Support
    • +9

  2. DiceNew

    Engineer Sr:Engineer Sr. IAM

    Judge Group, Inc.· Seattle, WA, US· On-site· Senior· $75–80 / h

    • Computer Science
    • Information Technology
    • Cyber Security
    • +9

Browse all jobs
Sign up free to apply