Service-Stellenangebote für Security all genders in Ratingen

23 Jobangebote für Security all genders in Ratingen

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

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.

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

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

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

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

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 technology for our clients. We are committed to hiring the best, most talented people  and empowering them to  thrive, grow meaningful careers and to find a place where they belong. 

Stellenangebot Facility Coordinator (m/f/d) part-time / fixed-term ansehen

Manager Business Coordination Toll (gn) fulltime/parttime (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You take full end‑to‑end responsibility for the coordination of overarching and clearly defined tolling projects and related tasks.You are responsible for holistic stakeholder management and act as the central point of contact for all Sales Units regarding tolling products, services, and functional initiatives, as well as for all other relevant stakeholders.You structure and drive alignment processes between departments, for example on offer strategies, roadmaps, pricing, or campaigns.You prioritize and coordinate sales requests in close alignment with the respective functional teams.You translate complex technical and business topics into clear, understandable content for all relevant stakeholders.You build and actively maintain a strong, reliable network across all stakeholders, with a particular focus on the Sales Units.You actively manage stakeholders by identifying needs, managing expectations, and addressing conflicts in a solution‑oriented manner.You continuously develop and improve product‑ and sales‑related processes, such as information flows, feedback loops, and go‑to‑market approaches.You identify synergies across all involved stakeholders and units and derive concrete actions from them.

Stellenangebot Manager Business Coordination Toll (gn) fulltime/parttime (hybrid) ansehen

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

We want to be the leading provider of sustainable products and services in our industry. Through our 2021 Green Pledge, we have committed to 1.) becoming a climate-positive company by 2023 and 2.) helping our customers reduce the carbon intensity of their fleet by 30% by 2030 compared to 2019.

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

Expert HR Controlling (gn) fulltime/parttime (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are responsible for workforce planning for your assigned area across all relevant planning horizons (VCP, budget and forecast; externally: long‑term planning, budgeting and forecasting) and ensure proactive and efficient resource management.You manage the end‑to‑end monthly, quarterly and annual close processes, including the calculation and posting of personnel provisions, and confidently present the results to external auditors.You perform in‑depth analysis and evaluation of HR KPIs and derive both strategic and operational recommendations for management.You ensure a high level of HR data quality and continuously optimize it as the basis for valid, internationally oriented reporting and meaningful analyses.You take on internal coordination and interface management with international sales organizations and acquired companies, including data preparation and integration into global HR reporting.You are responsible for external coordination with all service providers of sales subsidiaries and acquisitions regarding the provision of HR data, ensuring proper and accurate accounting at all times.As a sparring partner and advisor, you support internal and external stakeholders in all matters related to personnel‑related KPIs within HR controlling.You actively contribute to HR‑related projects, take on sub‑project leadership responsibilities and drive the standardization and further development of the HR KPI system.You support the onboarding and integration of new M&A entities into the group structure (PMI re‑design project).

Stellenangebot Expert HR Controlling (gn) fulltime/parttime (hybrid) ansehen

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

As part of our team, you will take on the following responsibilities: You are responsible for the implementation, administration, monitoring, and maintenance of IT systems and services in a Windows Server environment, in compliance with defined security policies.You analyze and resolve incidents in 2nd- and 3rd-level support within the Windows Server infrastructure.You implement hardening measures to reliably meet regulatory, compliance, and security requirements.In addition, you ensure the continuous development of the systems, with a focus on security, efficiency, and stability, and guarantee stable operations as well as correct and efficient licensing within lifecycle management.You manage and monitor external service providers and ensure a high level of service quality.You conduct market analyses for the selection and evaluation of hardware and software products.You design and implement concepts for server and application operations in compliance with defined security policies.You plan, coordinate, and support IT projects and business sub-projects from realization through testing to rollout.You advise business departments on projects, changes, and adjustments to IT services, systems, and applications.You analyze and evaluate functional, technical, and business requirements and ensure their secure integration.You identify potential for process optimization, automation, and interface improvements and implement them sustainably.

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

Data Architect (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You possess strong expertise in analytical and dimensional data modeling (e.g., hybrid models, conceptual data models, conformed dimensions) and think in terms of long‑lasting, stable data products.You have extensive experience with Azure Data Services (ADLS, Azure Data Factory / Synapse Pipelines, Azure Databricks), Snowflake, and dbt as your central transformation tool.You master SQL at an expert level and use Python confidently for data processes, transformations, automations, and quality checks.You bring experience in dbt governance — including modularization, testing strategies, versioning, documentation, and clean‑architecture approaches.You think in architectural terms, communicate precisely, enforce standards without creating blockers, and ensure the long‑term maintainability, performance, and scalability of the entire data model.You speak business‑fluent English (C1) and good German; experience with Kafka or event‑streaming architectures is a plus.

Stellenangebot Data Architect (gn) fulltime/parttime (hybrid) ansehen

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

You design, plan, and implement infrastructure technology solutions and ensure their sustainable integration into the existing architecture.You are responsible for managing and continuously developing the existing IT services and contribute your expertise in an advisory capacity to other internal IT units. In addition, you evaluate alternative technologies and identify optimization potential in order to align architectural decisions with the company’s strategic objectives.You develop and maintain the company-wide Asset Classification Methodology (CIAA) and ensure its consistent application while taking security and compliance requirements into account.

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

Key Account Manager (Truck) (gn) Vollzeit/Teilzeit (hybrid) Ratingen

What makes you stand out You have experience in key account sales, ideally with professional experience in logistics or services and the sale of products/services that require explanation. You are willing to travel. You have very good MS Office skills, ideally good CRM skills (MS Dynamics).

Stellenangebot Key Account Manager (Truck) (gn) Vollzeit/Teilzeit (hybrid) ansehen

Teammanager Data Hub Sales (gn) Vollzeit/Teilzeit (hybrid) Ratingen

What you can expect You take on the functional and disciplinary responsibility for all FTEs in the Sales Data Hub within the federated data setup, including Data Engineers, Data Scientists, Data Governance roles and Product Owners Data.You define, design, develop, and operate cloud‑based data products for the Sales, Marketing, and Customer Service business units.You are responsible for the methodological integration of data assets and data products.You manage the Sales Data Hub operationally and further develop it as a specialized unit for data‑driven solutions in Sales, Marketing, and Customer Service.You are responsible for the further development and ongoing maintenance of all sales‑related models based on feedback and requirements from the sales organization.You lead projects related to planning, expanding, and organizing new and existing products in collaboration with the relevant business units and external partners.You assume technical responsibility for data products developed by or for the Sales, Marketing, and Customer Service areas within the Data Intelligence & Analytics team.You drive the continuous expansion, professionalization, and organizational development of the Sales Data Hub within the existing governance and organizational framework.  

Stellenangebot Teammanager Data Hub Sales (gn) Vollzeit/Teilzeit (hybrid) ansehen

Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) Ratingen

With your own motivation and enthusiasm, you will inspire your employees to give their best every day.For the personal support of our micro and small business customers, you will rely on your operational team of around 35 employees in our international service hub. Customer satisfaction and a genuine customer-first mindset in service delivery are your top priorities.You will work hand in hand with your team and the customer service units of all European business units to ensure that the support provided to our micro and small business customers as well as intraday and interday steering is in line with our SOPs.You will establish data- and KPI-driven customer operations, ensure transparency in customer satisfaction and service performance, and use insights for sustainable optimisation.Your impact will be measured by an increase in customer satisfaction.

Stellenangebot Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) ansehen

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

As part of our team, you will take on the following responsibilities: You design and implement innovative, service-oriented software solutions in the Java environment with a focus on microservices.You analyze functional, technical, and business requirements and actively contribute to implementation.

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

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

We want to be the leading provider of sustainable products and services in our industry. Through our 2021 Green Pledge, we have committed to 1.) becoming a climate-positive company by 2023 and 2.) helping our customers reduce the carbon intensity of their fleet by 30% by 2030 compared to 2019.

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

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

As part of our team, you will take on the following responsibilities: You will take responsibility for the implementation, administration, monitoring, and continuous development of IT systems and services in a Windows server environment, ensuring compliance with applicable security policies.You will analyze and resolve incidents as part of 2nd- and 3rd-level support and ensure stable and reliable operations.You will be responsible for smooth system operations as well as correct and efficient licensing within the scope of lifecycle management.You will continuously enhance existing systems to sustainably increase security, efficiency, and stability.You will manage and oversee external partners and service providers in close coordination with the responsible manager.You will contribute to the design and implementation of concepts in the area of server and application operations, taking defined security policies into account.You will support the planning, coordination, and execution of IT and business projects during the implementation, testing, and rollout phases.You will advise business departments on projects and changes to IT services, systems, and applications, and analyze and evaluate technical, functional, and process-related requirements, including automation potential.

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

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

In this role, you are responsible for the ongoing development of our payment solutions in close collaboration with external service providers, internal stakeholders, and in alignment with management.You coordinate technical providers, in particular our processing service provider as well as connected systems and additional partners.

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

Executive Assistant CDPO (gn) fulltime/ parttime (hybrid) Ratingen

What makes you stand out You have completed commercial training or hold a degree.You have several years of experience as an Executive Assistant or in a comparable position.You are proficient in MS Office and digital tools.You demonstrate strong organisational and communication skills.You act discreetly, remain resilient under pressure, and set priorities effectively.You have fluent German and excellent English skills; additional languages are an advantage.You work proactively and enjoy taking responsibility.You bring a high level of service orientation and professionalism, and you are flexible and a team player. We are looking forward to your application and to applicants who enrich our diverse culture!

Stellenangebot Executive Assistant CDPO (gn) fulltime/ parttime (hybrid) ansehen

Specialist Application Support (gn) Vollzeit/Teilzeit (hybrid) Ratingen

You answer questions clearly, solve problems quickly and always respond to our customers with understanding. You draw conclusions from customer feedback on how service and processes can be improved, and take a structured approach to this. You recognise where additional services for our customers make sense and thus contribute to the success of the business.

Stellenangebot Specialist Application Support (gn) Vollzeit/Teilzeit (hybrid) ansehen

Manager Process Excellence (gn) Full-time / Part-time (hybrid), fixed-term for 14 months Ratingen

What makes you stand out You hold a degree in business, engineering or a related field, or an equivalent qualification.You bring several years of experience in analysing, designing and optimising digital service and end‑to‑end processes, and have successfully implemented these in projects.You work confidently with methods such as Lean, Six Sigma or comparable approaches and ideally have experience in process modelling, particularly BPMN 2.0.Your way of working is structured, analytical and solution‑oriented, with a strong focus on user‑ and service‑centric digital processes.You stand out through strong communication and facilitation skills, confident stakeholder management, and enjoy working both independently and as part of a team.You are familiar with contributing to strategic initiatives aimed at further developing digital service processes.Fluent German skills, combined with very good English skills, complete your profile.

Stellenangebot Manager Process Excellence (gn) Full-time / Part-time (hybrid), fixed-term for 14 months ansehen

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

What makes you stand out You have a degree in business administration, business informatics or a comparable qualification.You have relevant professional experience in the digitalisation of HR processes and cloud-based HR IT solutions (SuccessFactors, Workday, Cornerstone or similar).You have a talent for communication and are enthusiastic about the digital transformation of HR processes.You are characterised by your service-oriented, analytical and strategic way of thinking. Fluent German and English (written and spoken) round off your profile. We are looking forward to your application and to applicants who enrich our diverse culture!

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

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

What makes you stand out You bring several years of experience in network administration or network engineering, particularly with Zscaler, Fortinet FortiGate, Cisco, and Cisco Meraki.You have in‑depth knowledge of current network and security technologies.You have experience in designing and operating complex enterprise networks.Ideally, you have experience managing external service providers.You think analytically and independently solve complex technical challenges.You enjoy knowledge sharing and working as part of a team.You stand out through strong communication skills and a service‑oriented mindset.Very good written and spoken German and English skills round off your profile.

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

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

What makes you stand out You have successfully completed a degree in (business) informatics, industrial engineering, business administration, or a comparable qualification.You already have several years of experience as a manager and extensive experience in managing complex project and program structures in IT development and restructuring.Additionally, you have gained significant experience in stakeholder management.Your profile is rounded off by broad and up-to-date knowledge in cloud and web services, as well as a strong understanding of the connections between business policy and technical development.You are characterized by a very structured way of working, great endurance, and goal-oriented thinking and acting, taking into account the strategic orientation of the company.Furthermore, you have strong strategic thinking and acting, especially regarding the development of the future IT organization as the backbone of business development.You possess excellent analytical thinking skills, pronounced solution orientation, high social competence, reliability and integrity, as well as conflict resolution skills.Your good presentation skills, especially at the management level, combined with above-average negotiation skills, strong motivational ability, and persuasiveness are among your strengths.Your fluent German language skills in both written and spoken form are complemented by fluent English language skills in both written and spoken form.

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

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