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3 cybersecurity jobs found in Cologne

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MERKUR.COM AG
02/03/2026
Full time
Senior Cybersecurity Engineer (m/f/d)
MERKUR.COM AG Espelkamp, Germany
Do you want to actively shape a company's IT security and implement top-level technical protection measures? Do you work analytically, are you solution-oriented, and do you maintain an overview even in complex threat situations? Then you've come to the right place! We are looking for a Senior Cybersecurity Engineer (m/f/d) to further develop and secure our modern IT landscape. Have we piqued your interest? Then apply now to join our secure employer! Your tasks: As a Senior Cybersecurity Engineer, you will design and develop technical and organizational IT security standards for the MERKUR Group in close coordination with the CISO. They analyze, evaluate and process security incidents and take on tasks in the areas of incident response and threat modeling. In addition, you will conduct vulnerability analyses, penetration tests and security assessments, and derive appropriate measures. They build and continuously develop security monitoring and detection use cases....
Deutsche Glasfaser Holding
02/03/2026
Full time
Cyber ​​Security Engineer (f/m/d)
Deutsche Glasfaser Holding Düsseldorf, Germany
As the digital provider for the regions, we seize opportunities, demonstrate initiative, take responsibility, and work collaboratively. With over 1,900 colleagues, local communities, businesses, and society. Join us for a stronger community. True to our motto: Shaping great things together. Job description Monitoring the security landscape:   You identify threats early and thus make a significant contribution to the stability and security of the IT architecture. Implementation of incident response measures:   Through your structured approach, you ensure rapid analysis, effective containment, and sustainable recovery. Administration of Microsoft Defender:   With your professional support, you increase the level of protection of endpoints and systematically reduce potential attack surfaces. Using Microsoft Sentinel (monitoring and use cases):   By using targeted use cases, you improve the depth of detection and accelerate security-relevant decision-making...
General Dynamics Information Technology
05/02/2026
Full time
Data Analyst
General Dynamics Information Technology Wiesbaden, Germany
Your Impact Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense's mission to keep our country safe and secure. Job Description Own your opportunity to turn data into measurable outcomes for our customers' most complex challenges. As a Data Analyst Senior at GDIT, you'll power innovation to drive mission impact and grow your expertise to power your career forward. MEANINGFUL WORK AND PERSONAL IMPACT As a Data Analyst, you will play a critical role in ensuring the quality, security, and proper management of USAREUR-AF data assets. You will support the development and enforcement of data standards, perform data process mapping, and identify key information theater exchanges across USAREUR-AF systems and organizations to support mission command and enterprise-level data integration. Expertise in Maven Smart Systems (MSS) or other Army data platforms, particularly in workflow...
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