DATAGROUP

Senior IT System Engineer

DATAGROUP

full-time

Posted on:

Location Type: Office

Location: Rostock • Germany

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Job Level

Senior

Tech Stack

DNSLinuxTCP/IP

About the role

  • Independently analyze and resolve faults in various applications on Windows and Linux servers
  • Evaluate and interpret event logs, logfiles and system messages
  • Perform and analyze network traces (e.g., using Wireshark) to identify performance or communication issues
  • Work closely with business units, developers and external partners to investigate the root causes of complex incidents
  • Plan and execute maintenance tasks such as patching, certificate replacement or configuration adjustments
  • Maintain and document system environments and troubleshooting processes
  • Actively contribute to the development and automation of infrastructure and monitoring solutions
  • Support the rollout of new systems and technical migration projects

Requirements

  • Completed vocational training or degree in IT, or equivalent professional experience
  • Strong understanding of IT infrastructures, particularly Windows and Linux servers (including services, networking, protocols)
  • Practical experience in application troubleshooting and working with logs and trace tools
  • Knowledge of network protocols (TCP/IP, HTTP/S, DNS, SSL/TLS)
  • Confident handling of certificates, patch management and automation (e.g., PowerShell, Bash)
  • Experience with monitoring and ticketing systems (e.g., Zabbix, CheckMK, Jira, USU)
  • Good communication skills and an analytical mindset
  • Independent, structured and solution-oriented way of working
  • Very good German language skills; good English language skills
  • For assignments within the German public sector, a security clearance according to SÜ1 or SÜ2 is required. Candidates must be willing to undergo this procedure.
Benefits
  • Job security – a permanent employment contract
  • Maximum work–life balance – remote work possible up to 100% by arrangement
  • Flexibility – work from home or at one of our DATAGROUP locations
  • Top equipment – choice of technical equipment, modern offices with ergonomic workstations
  • Health perks – subsidy for work glasses, bike leasing, regular vitamins and support for sports offerings
  • Skip the traffic – Deutschlandticket for €37
  • Successful onboarding – personal and professional onboarding and feel‑good management
  • Growth – we plan your career development together and support you with free training opportunities
  • You matter to us – various benefits, company breakfasts, celebrations and team events for fun and team cohesion
  • Approachable – high appreciation as well as short communication and decision‑making paths
  • In the heart of the city – central office location with the best view over Rostock and truly (!!!) great coffee
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
application troubleshootingnetwork protocolsTCP/IPHTTP/SDNSSSL/TLSPowerShellBashpatch managementautomation
Soft Skills
communication skillsanalytical mindsetindependent workingstructured workingsolution-oriented
Certifications
security clearance SÜ1security clearance SÜ2