Computer-Stellen für Infrastructure Security in Ratingen

28 Stellenanzeigen für Infrastructure Security in Ratingen

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

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 enviro
Stellenangebot IT Security Engineer PKI (gn) Full-time/Part-time (hybrid) ansehen

Infrastructure Architect (gn)Full-time/Part-time (hybrid) Ratingen

Infrastructure Architect (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 environ
Stellenangebot Infrastructure Architect (gn)Full-time/Part-time (hybrid) ansehen

IT Security Engineer SOC/SIEM (gn) Full-time/Part-time (hybrid) Ratingen

IT Security Engineer SOC/SIEM (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 e
Stellenangebot IT Security Engineer SOC/SIEM (gn) Full-time/Part-time (hybrid) ansehen

IT-Security Expert (human) Oldenburg, Buxheim bei Memmingen, Hamburg, Frankfurt am Main, München, Heidelberg, Bielefeld, Leipzig, Heilbronn, Düsseldorf, Dortmund, Filderstadt bei Stuttgart, Ettlingen bei Karlsruhe, Ratingen

Stellenangebot IT-Security Expert (human) ansehen

IT System Engineer M365 / Client Security (gn) Full-time/Part-time (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are responsible for the stable operation and continuous development of our Microsoft 365 environment, including Intune, Teams, SharePoint, OneDrive, Copilot, and related services.You actively contribute to the introduction of new features, technologies, and use cases within the Modern Workplace environment and support them from planning through to operational handover.You automate and standardize processes using PowerShell and Microsoft Graph to ensure efficiency, quality, and scalability.You ensure that our systems consistently comply with applicable security, compliance, and governance requirements.You work closely with internal stakeholders, support rollouts, and contribute to high user adoption through training, documentation, and enablement activities. What makes you stand out You hold a degree in computer science or have a comparable technical qualification.You have experience in operating and further developing Microsoft 365 services and feel confident in modern workplace environments.You bring solid knowledge of Entra ID (Azure AD), Intune, Conditional Access, Microsoft Teams, and SharePoint Online.You have hands‑on experience in PowerShell scripting and ideally in working with Microsoft Graph.You are interested in topics such as automation, security, governance and are motivated to further develop your skills in these areas.You work in a structured, self‑reliant manner and enjoy collaborating in a team.You have very good German and English skills, both written and spoken.

Stellenangebot IT System Engineer M365 / Client Security (gn) Full-time/Part-time (hybrid) ansehen

Senior IT System Engineer Hardening (gn) Full-time/Part-time (hybrid) Ratingen

Senior IT System Engineer Hardening (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 exci
Stellenangebot Senior IT System Engineer Hardening (gn) Full-time/Part-time (hybrid) ansehen

Network Engineer (gn) Full-time/Part-time (hybrid) Ratingen

Network Engineer (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. O
Stellenangebot Network Engineer (gn) Full-time/Part-time (hybrid) ansehen

IT System Engineer Windows Server (gn) Full-time/Part-time (hybrid) Ratingen

IT System Engineer Windows Server (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 exciti
Stellenangebot IT System Engineer Windows Server (gn) Full-time/Part-time (hybrid) ansehen

Solution Architect (gn) Full-time/Part-time (hybrid) Ratingen

Solution Architect (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.
Stellenangebot Solution Architect (gn) Full-time/Part-time (hybrid) ansehen

IT-Netzwerkadministrator mit dem Schwerpunkt Networking (m/w/d) Ratingen

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
Stellenangebot IT-Netzwerkadministrator mit dem Schwerpunkt Networking (m/w/d) ansehen

Expert Internal Audit IT (gn) fulltime/ parttime (hybrid) Ratingen

You assist the Head of Audit in building, operating, and continuously developing the internal audit system of the DKV MOBILITY GROUP.You advise business units on planning and implementing functional requirements as well as key IT projects, while maintaining the independence required for auditing. What makes you stand out You have a degree in computer science, information security, business informatics, or a comparable qualification.You have gained more than 5 years of practical experience in an IT environment (e.g., as IT manager, administrator, project lead, or responsible for implementing IT-related topics).You also have several years of experience in IT-related audits, preferably in an auditing firm, a bank, or a billing company.You possess knowledge of common IT and information security frameworks and/or requirements such as ITIL, Cobit, ISO 27001, BAIT, NIST, or BSI IT baseline protection, as well as SAP audit expertise, Microsoft Active Directory and Azure, Jira, and Apache.You communicate fluently in German and English, both spoken and written.Ideally, you already hold certifications such as CISA, CIA, CISM, or CISSP, or you are willing to obtain them with our support.You are willing to travel to DKV MOBILITY GROUP locations or to our outsourcing partners for on-site audits, demonstrate intercultural competence, and commit to continuous professional development.

Stellenangebot Expert Internal Audit IT (gn) fulltime/ parttime (hybrid) ansehen

Senior Network Engineer (gn) Full-time/Part-time (hybrid) Ratingen

Senior Network Engineer (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 environ
Stellenangebot Senior Network Engineer (gn) Full-time/Part-time (hybrid) ansehen

Facility Coordinator (m/f/d) part-time / fixed-term Ratingen, DEU

JLL empowers you to shape a brighter way.   Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technolog
Stellenangebot Facility Coordinator (m/f/d) part-time / fixed-term ansehen

Machine Learning Engineer - AI Insights (gn) fulltime/parttime (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are the driving force that transforms innovative AI/ML concepts from the lab environment into robust, scalable products — ensuring prototypes evolve into stable, production‑ready systems.You operationalize the entire ML lifecycle, developing automated CI/CD pipelines, taking ownership of deploying models into production, and continuously expanding our resilient MLOps infrastructure.You implement algorithms and complex feature transformations efficiently within production systems, optimizing them for latency, throughput, and maximum stability.You build scalable data pipelines and feature stores that ensure reliable, consistent data supply for both training and serving — online and offline.You establish professional monitoring mechanisms such as drift detection, automated retraining, and validation processes to guarantee long‑term model quality in live operations.You collaborate closely with Data Scientists, MLOps teams, and IT Infrastructure teams, ensuring that all production‑grade AI/ML solutions follow software engineering best practices and comply with security, privacy, and regulatory requirements. What makes you stand out You hold a master’s degree in Computer Science, Software Engineering, Mathematics, Statistics, or a related quantitative field.You have at least 3 years of professional experience in ML Engineering or MLOps, with a proven track record of building, deploying, and operating tailored AI/ML solutions in production.You bring deep expertise in Python and SQL, hands‑on experience with cloud platforms (ideally Azure), and familiarity with data warehouses such as Snowflake; foundational knowledge of Infrastructure‑as‑Code tools like Terraform is a plus.You are proficient with CI/CD tools (e.g., Azure DevOps), containerization technologies (Docker/Kubernetes), and apply modern software design patterns confidently.You thrive in a dynamic, agile, and innovative environment, working effectively both independently and as part of a team.You possess excellent English communication skills, both written and spoken; German language skills are considered a plus.

Stellenangebot Machine Learning Engineer - AI Insights (gn) fulltime/parttime (hybrid) ansehen

(Senior) Specialist HR Operations (f/m/d) Full-time/Part-time (hybrid) Ratingen

(Senior) Specialist HR Operations (f/m/d) 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 exc
Stellenangebot (Senior) Specialist HR Operations (f/m/d) Full-time/Part-time (hybrid) ansehen

Senior Technical Expert Payment Solutions (gn) Vollzeit/Teilzeit (hybrid) Ratingen

What makes you stand out You have successfully completed a degree in Business Informatics, Computer Science, Business Administration, or a comparable qualification. You bring solid knowledge of payment, card and transaction processing, or electronic payment systems.You have a strong technical understanding of payment system architectures, authorization systems, and interfaces to external service providers, and you have experience in analyzing, specifying, and implementing product requirements.

Stellenangebot Senior Technical Expert Payment Solutions (gn) Vollzeit/Teilzeit (hybrid) ansehen

Data Scientist - AI Insights (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a Master’s degree in Economics, Mathematics, Statistics, Computer Science, or another related quantitative field.You bring at least 3 years of professional Data Science experience and have a proven track record of bringing models from the lab into real‑world production use cases.You are proficient in Python and SQL and have hands‑on experience building solutions on Azure and working with Snowflake.You have a deep understanding of statistical methods and apply them effectively in an agile, fast‑paced environment.You think in products, not experiments – model versioning, testing, and performance monitoring are second nature to you.You communicate complex topics clearly and with impact, presenting to different audiences confidently; you are fluent in English, and German skills are a plus.

Stellenangebot Data Scientist - AI Insights (gn) fulltime/parttime (hybrid) ansehen

Cloud Engineer Cyber Recovery (gn) Full-time/Part-time (hybrid) Ratingen

Cloud Engineer Cyber Recovery (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 e
Stellenangebot Cloud Engineer Cyber Recovery (gn) Full-time/Part-time (hybrid) ansehen

Expert HR Tech (gn) Vollzeit/Teilzeit (hybrid) Ratingen

Expert HR Tech (gn) Vollzeit/Teilzeit (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 t
Stellenangebot Expert HR Tech (gn) Vollzeit/Teilzeit (hybrid) ansehen

Teammanager HR Controlling (gn) fulltime/ parttime Ratingen

Teammanager HR Controlling (gn) fulltime/ parttime 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. O
Stellenangebot Teammanager HR Controlling (gn) fulltime/ parttime ansehen

Teammanager Payment Processing (gn) Full-time / Part-time (hybrid) Ratingen

What makes you stand out You have several years of experience leading teams in a payments, IT, or platform operations environment.You bring solid expertise in payment processing, ideally in the areas of card acceptance, authorization systems, or payment schemes.You hold a completed degree in Computer Science, Business Informatics, Business Administration, or a comparable qualification.You have experience operating highly available 24/7 systems as well as in incident and provider management.You also have a strong technical understanding of complex system architectures, integrations, and data flows.You have proven experience managing external service providers and leading complex, cross-functional projects.You are able to develop and implement technical concepts, feasibility analyses, and innovative solution approaches.You work in a structured and analytical manner and stand out through strong communication and stakeholder management skills.Very good German and English language skills, both written and spoken, complete your profile.

Stellenangebot Teammanager Payment Processing (gn) Full-time / Part-time (hybrid) ansehen

Senior DevOps Engineer (gn) Full-time/Part-time (hybrid) Ratingen

Senior DevOps Engineer (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 environm
Stellenangebot Senior DevOps Engineer (gn) Full-time/Part-time (hybrid) ansehen

Director Product Development EVS & Geo (gn) Vollzeit/Teilzeit (hybrid) Ratingen

Director Product Development EVS & Geo (gn) Vollzeit/Teilzeit (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 exc
Stellenangebot Director Product Development EVS & Geo (gn) Vollzeit/Teilzeit (hybrid) ansehen

Technical Administrator Charge Points (gn) fulltime/parttime (hybrid) Ratingen

Technical Administrator Charge Points (gn) fulltime/parttime (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 exci
Stellenangebot Technical Administrator Charge Points (gn) fulltime/parttime (hybrid) ansehen

(Senior) Cloud Engineer (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a Bachelor's or Master's degree in Computer Science, IT, or a comparable technical qualification.You bring solid professional experience in cloud engineering – especially with Kafka and Kubernetes.You ideally have relevant certifications in cloud technologies or cloud architecture.You communicate clearly, proactively, and with strong structure – both in technical discussions and in cross‑team collaboration.You can explain complex technical topics in an understandable way, promote active knowledge sharing, and support others with an open and cooperative mindset.You have very good English skills; German is an advantage but not essential.

Stellenangebot (Senior) Cloud Engineer (gn) fulltime/parttime (hybrid) ansehen

Cloud Solutions Delivery Manager (gn) full-/part-time (hybrid) Ratingen

Cloud Solutions Delivery Manager (gn) full-/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 en
Stellenangebot Cloud Solutions Delivery Manager (gn) full-/part-time (hybrid) ansehen

(Senior) AI Solution Engineer (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out Required Qualifications:  You hold a degree in Computer Science or a related field and have 3+ years of experience in agile software development, with knowledge of the full engineering lifecycle.You have hands-on experience with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), MCP servers, agentic AI, and other advanced AI solutions, including practical experience in building and deploying such systems.You are familiar with AI cloud platforms such as Azure AI Foundry and/or conversational AI platforms (e.g., Cognigy), have hands-on DevOps skills ideally in the Azure Cloud (ADO), and bring basic knowledge of cloud technologies, preferably Microsoft Azure.You are familiar with programming fundamentals in at least one high‑level language such as Python, Java, or TypeScript, ideally developing microservices using frameworks such as Flask, Django, or Spring (Java).You communicate clearly and effectively in English and German.

Stellenangebot (Senior) AI Solution Engineer (gn) fulltime/parttime (hybrid) ansehen

(Senior) Digital Product Manager (gn) fulltime/ parttime (hybrid) Ratingen

(Senior) Digital Product Manager (gn) fulltime/ parttime (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
Stellenangebot (Senior) Digital Product Manager (gn) fulltime/ parttime (hybrid) ansehen

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