ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Cyber Security Engineer (f/m/d)

Ionos2

Berlin; Karlsruhe (IONOS SE) Hybrid permanent

Posted: December 9, 2025

Interested in this position?

Create a free account to apply with AI-powered matching

Job Description

At IONOS, the leading European provider of cloud infrastructure, cloud services and hosting services, you will work together with a wide range of teams. We are characterized by open structures, a friendly working culture and flat hierarchies with a strong team spirit. We firmly believe that work and fun are compatible, and offer you the right environment for this. Our constant growth means that we are always looking for new colleagues. Become part of IONOS and grow with us.

As a Cybersecurity Engineer, you will play a crucial role in ensuring the security of our applications and systems. You will be responsible for identifying security risks, conducting security assessments, and developing security solutions to support our operations and development colleagues towards more resilient and robust applications. This role offers the opportunity to work on challenging projects and collaborate with cross-functional teams to implement best practices in cyber and information security.

Tasks

Your main tasks include:

• Collaborate with technical teams to integrate security controls and measures into the software development lifecycle and secure operations procedures.

• Conduct security assessments, such as penetration tests, threat modellings, and concept reviews.

• Develop and run technical security tools to ensure central security controls such as vulnerability management or compliance of self-managed workstations.

• Design and execution of targeted application and infrastructure security trainings.

Qualifications

The basis for this challenging position is in-depth experience in the field of information security. You also have the intrinsic motivation and passion to keep your knowledge up to date.

• You understand the aspects of modern agile product development and you have hands-on experience with DevSecOps concepts.

• You have experience with technical security audits of all kinds (white-box and black-box), ideally in regulated and certified environments, such as KRITIS, PCI-DSS.

• You are fluent with at least one programming language, ideally in Python and/or Java and experienced in modern virtual machine and container environments.

• You’re a true team player, always leading by example. You’re comfortable with leading projects and stakeholders efficiently also in stressful situations.

• Strong problem-solving skills, good English skills, quality awareness, personal responsibility and the ability to work in a team round off your profile.

We offer an exciting, international field of activity full of globally scaling cloud and hosting technologies. As a member of the multinational information security division, you will work in the group of companies of one of the largest hosters in Europe. You contribute your knowledge and experience to protect our infrastructure and customer data even more sustainably.

Benefits

• Hybrid working model.

• Flexible working hours through trust-based working hours.

• At some locations a subsidized canteen and various free drinks.

• Modern office space with very good transport connections.

• Various employee discounts for activities and products.

• Employee events such as summer and winter parties, as well as workshops.

• Numerous training and development opportunities.

• Various health offers, such as sports and health courses.

About IONOS

IONOS is the leading European digitalization partner for small and medium-sized businesses (SMB). The company serves around six million customers and operates across 18 markets in Europe and North America, with its services being accessible worldwide. With its Web Presence & Productivity portfolio, IONOS acts as a 'one-stop shop' for all digitalization needs: from domains and web hosting to classic website builders and do-it-yourself solutions, from e-commerce to online marketing tools. In addition, the company offers Cloud Solutions to enterprises who are looking to move to the cloud as their businesses evolve.

We value diversity and welcome all applications - regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply