b>IT Security Engineer PKI (gn) Full-time/Part-time (hybrid)

Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment. Our tasks are defined by our Purpose: To drive the transition towards an efficient and sustainable future of mobility. We offer you numerous opportunities to help shape the mobility of tomorrow in a dynamic and agile environment. Our approximately 2,700 employees throughout Europe are united by a common passion: to give their best every day for our customers in more than 50 countries. True to our claim: You drive, we care. Become part of our diverse, dedicated and unique team!

What you can expect

Do you wantto play an active role in driving a company's growth and turning big plans intoreality? Then join our team! You can look forward to exciting challenges, aninspiring environment, and a work culture that combines flexibility andcollaboration - with our 60/40 hybrid model and modern offices in Ratingen as ahub for ideas.

As part of our team, you will take on the following responsibilities

You are responsible for the operation, continuous development, and hardening of our enterprise-wide PKI landscape (on-premises and cloud).
You design, implement, and operate Azure-based PKI services, in particular Microsoft Cloud PKI and Microsoft Intune Certificate Lifecycle Management.
You integrate certificate services into modern zero-trust architectures.
You develop and implement secure certificate and key management processes.
You support the modernization of our identity and security infrastructure, especially in hybrid Azure environments.
You work closely with security and infrastructure teams to establish secure and automated certificate workflows.
You actively contribute to IT security projects and create security and architecture concepts.
In close collaboration with the Group Information Security Office, you ensure compliance with regulatory and internal security requirements.
You drive continuous process optimization, automation, and documentation.

What makes you stand out

You have solid experience in the field of Public Key Infrastructure (PKI), certificate management, and cryptography, along with a deep understanding of security-relevant concepts.
You possess very good knowledge of Microsoft Azure, ideally with a strong focus on cloud PKI and Microsoft cloud security services.
You have experience administering Windows-based and ideally also Linux-based certificate services and are confident working in hybrid IT environments.
You are familiar with modern security architectures such as zero trust, identity-based security, and device trust, and are able to apply these concepts in practice.
You have previously worked in an IT security or IT infrastructure environment and handle complex technical requirements with confidence.
Your working style is characterized by analytical thinking, a structured approach, and a high level of personal responsibility.
You enjoy working in a team, communicate clearly, and value sharing knowledge and developing solutions collaboratively.
In addition, you have very good German and English skills, both written and spoken, enabling you to work confidently in an international environment.

We are looking forward to your application and to applicants who enrich our diverse culture! Regardless of age, gender, origin and sexual identity and orientation. Severely disabled applicants will be given preference if equally qualified. This position can be full-time or part-time (min. 30h/week). DKV Mobility is looking for the best talents and knows that these are not always available on a full-time basis. Many of our employees work part-time or in flexible working models. Please talk to us about the flexibility you need during the application process.

Why DKV Mobility? Here are five good reasons...

At DKV Mobility, we are team players - because we are only successful together! #teamofteams You should feel welcome with us from the very beginning!

We've been growing for about 90 years How we do it? We keep adapting our products and business model to meet changing customer needs. That's how we stay mobile and master every challenge the future holds.

There are also many other good reasons to work at DKV Mobility. For example, we offer you comprehensive company health management, parent-child offices (from 2023) and support you in leasing your eBike through our partner Jobrad!

We attach great importance to work-life balance. We stand for the compatibility of family and career! That's why we offer flexible working hours and family-friendly working time models. In addition, we rely on a balanced mix of on-site meetings and home office.

We support you in your development We offer you optimal conditions to familiarize yourself so that you can quickly find your way around and become a part of the team! To further your personal development, we offer you access to a modern learning environment - independent of time and location. This way you can also face the challenges of tomorrow!

We are committed to a net-zero future After reaching our Green Pledge climate target in 2023 by reducing carbon emissions in our own business operations by 50.4% compared to the base year 2019, we set ourselves ambitious net-zero climate targets. The targets have been validated by the Science Based Targets initiative. By 2050, DKV Mobility commits to reach net-zero greenhouse gas emissions across the value chain from a 2022 base year. You want to take climate action? Follow us on our road to net-zero.

We are a certified employer Our employees trust us. As an employer, we regularly receive awards from independent institutes, e.g. as Top Employer Germany and as Great Place to Work! Have we made you curious? Then we are looking forward to your application! If you still have open questions then please contact Ekaterina Kolesnikova via

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DKV Mobility Services