Senior Penetration Tester IT-Security (m/w/d)

operational services GmbH & Co. KG · Wolfsburg, Niedersachsen · 📍 View on map

POSTED
Jun 29, 2026

About this job

operational services (OS) ist einer der führenden ICT Service Provider im deutschen Markt und gilt als Backbone der Digitalisierung es Mittelstands. Sie ist die federführende, agile Einheit der Telekom Gruppe, um im deutschen Mittelstand die digitale Transformation nachhaltig zu beschleunigen. Mit über 1.000 hochqualifizierten Mitarbeitenden entwickelt und betreibt sie modernste Informationssysteme, managt Private & Public Cloud-Plattformen, sichert den langfristigen 24/7 Systemsupport und die …

Apply

Hiring process handled by the employer

Similar Jobs

Registered Nurse – RN
Encompass Health Rehabilitation Hospital of Irmo
CDL A Delivery Driver – SYGMA – Danville, IL
Sysco
Cardiac Anesthesia Is Needed for Locum Tenens Help in AZ
Weatherby Healthcare
Physical Therapist
Ascension St. John Rehabilitation Hospital, an affiliate of Encompass Health - Owasso

Cookie preferences

Essential Always active

Necessary for the site to function properly. Cannot be turned off.

Analytics

Help us understand how you use the site (anonymized analytics data).

Functional

Remember your preferences and personalize your experience.

OneJobCareer

Install OneJobCareer

Access jobs right from your home screen

OneJobCareer

Install on iPhone

Tap Share then "Add to Home Screen"

Will your resume pass ATS screening?
Check your resume instantly with AI and discover how recruiters see it.
CHECK MY RESUME