Technical-Jobsuche für Security Specialist

183 Stellenangebote für Security Specialist

Service Product Manager (all genders) Hamburg, DE, 22419

Support global sales teams with technical and commercial expertise during tenders and negotiations. Develop business cases and proposals for new service products and drive decision‑making processes.

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Cloud Engineer (gn) - Location Bucharest Bucureşti

Key Responsibilities: Design, build, and operate cloud-based services using modern container technologies (e.g., Kubernetes, Docker) and Platform-as-a-Service (PaaS) solutions.Integrate new technologies and products into the existing cloud infrastructure, ensuring compatibility and long-term sustainability.Support the integration and implementation of additional software components and integration systems following agile methodologies.Contribute to the definition of functional and technical requirements in collaboration with cross-functional teams.Evaluate emerging technologies within the context of existing solutions and support software development teams through enablement and knowledge transfer.Ensure stable and secure operation of the cloud infrastructure, including scalability of services, maintainability, performance optimization, and security hardening.Monitor production systems and cloud services, proactively detect issues, and ensure fast recovery and incident resolution when required.

Stellenangebot Cloud Engineer (gn) - Location Bucharest ansehen

(Senior) SAP Developer (gn) Full-time/Part-time (hybrid) Ratingen

You bring professional experience in application development for SAP systems.Experience in SAP applications or module‑specific areas with a focus on SD and/or MM is considered an advantage. From a technical perspective, you have an excellent command of ABAP Objects and are either willing and able to familiarize yourself with new environments such as the SAP BTP Integration Suite, CAP development with Node.js, Git, and related technologies, or you already feel at home in these areas.A passion for new technologies, IT trends, and agile development distinguishes you.

Stellenangebot (Senior) SAP Developer (gn) Full-time/Part-time (hybrid) ansehen

unsolicited application Deutschland

We offer responsible and challenging job opportunities in an internationally growing company with Business Units all over Germany. If you have a technical or commercial background or you come from the fields of Engineering, Controlling, IT - we would like to get to know you!  We also offer positions for working students, interns and trainees. 

Stellenangebot unsolicited application 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. You also advise business units, project, and development teams on architecture, scalability, security, and integration, acting as a link between business stakeholders and IT teams.You create the technical solution design for cloud and hybrid architectures within an interdisciplinary, agile development team.You communicate appropriately with software developers, product managers, and architects within the company.You accompany software solutions throughout their entire lifecycle - from requirements analysis to go-live - and support tasks such as creating and reviewing test cases, defining APIs, and ensuring compliance with common service and information security requirements.In addition, you ensure that common security standards (e.g., OWASP) are adhered to in architecture and development.

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

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

You support technical enquiries from partners and suppliers (e.g. Greenflux, hardware manufacturers), clarify interface topics and ensure the exchange of technical informationYou advise on standard products and installation topics based on technical documentation and support installers as well as external partners with technical questionsYou also advise on technical requirements for AC chargers, support installation and configuration activities, and conduct standard technical trainings for internal teams and external stakeholders What makes you stand out You have completed vocational training in electrical engineering (e.g.

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

AI Consultant (all genders) DE

Shape the roadmap: Contribute to needs analysis, project planning, and controlling activities within our customer base.   What you bring A degree in a technical field — or comparable professional experience; a background in mathematics is a strong plus. Hands-on experience with Python as your primary tech stack for AI and data-driven solutions.

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Java Developer (all genders) Schöneck, DE, 08261 / DE / Sankt Ingbert, DE, 66386

Confident English communication skills. Quick comprehension of new topics and technical contexts. Enthusiasm for developing innovative solutions within motivated, international development teams.     Why Join GK? Mission-driven: We simplify interactions in retail – for businesses and customers alike.

Stellenangebot Java Developer (all genders) ansehen

Softwareentwickler C# (m/w/d) Karlsdorf-Neuthard

REST/gRPC) nach Clean-Architecture/SOLID und Domain-Driven-Design; Review, Refactoring und Technical Debt Management gehören dazu Qualitätssicherung durch automatisierte Tests (Unit/Integration), Code-Reviews und statische Analyse; Ende-zu-Ende-Tests für kritische Lagerprozesse Observability und Betriebssicherheit: Logging/Tracing/Metrics (OpenTelemetry), Feature-Toggles, Fehlerbudgets und Post-Mortems Security by Design nach OWASP ASVS (z.

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Customer Service Representative (w/m/d) München

Customer Service Representative (w/m/d) For 30 years, Brunner´s Personnel Services has been successfully placing skilled professionals and managers in the Munich area. We also specialize in placing technical and engineering professionals. We are a member of the German Association of Personnel Service Providers (GVP). We are looking for a full-time employee for our client in Munich for direct placement.

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Softwareentwickler C# (m/w/d) Karlsdorf-Neuthard

REST/gRPC) nach Clean-Architecture/SOLID und Domain-Driven-Design; Review, Refactoring und Technical Debt Management gehören dazu Qualitätssicherung durch automatisierte Tests (Unit/Integration), Code-Reviews und statische Analyse; Ende-zu-Ende-Tests für kritische Lagerprozesse Observability und Betriebssicherheit: Logging/Tracing/Metrics (OpenTelemetry), Feature-Toggles, Fehlerbudgets und Post-Mortems Security by Design nach OWASP ASVS (z.

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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. What makes you stand out You have relevant professional experience operating complex, heterogeneous server infrastructures as well as application servers based on Microsoft Windows Server.You have very good knowledge of Microsoft server technologies such as Windows Server, Hyper‑V, Active Directory, Entra ID, Group Policies, and File Services.You are confident in using Windows PowerShell and apply it routinely for administration and automation.You have basic hands-on experience in operating hybrid infrastructures consisting of on‑premises, multi-cloud, and hybrid cloud environments, as well as services such as IaaS, PaaS, and SaaS, including their integration.You bring experience in working with external service providers and partners and are able to manage them in a structured manner.In addition, you work analytically, in a structured and independent way, and maintain an overview even in complex situations.You impress with strong communication skills, the ability to work well in a team, and a high level of responsibility.Fluent German and English skills, both written and spoken, complete your profile.

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

Java Architect (m/f/d) Remote

Mulesoft Certified Developer) is a plus Strong understanding of system integration concepts, API management, and modern integration patterns Experience designing or supporting integration solutions using REST, SOAP, or event driven architectures Familiarity with API testing tools and automated testing practices (e.g., API test suites, CI/CD pipelines) Strong communication and collaboration skills, with the ability to work effectively across technical and non technical teams, managing dependencies, and ensuring transparent status reporting Languages: English (fluent), German (good knowledge) Possibilities to work in a home office A very renowned company Ihr Kontakt Ansprechpartner Olga Fester Referenznummer 864814/1 Kontakt aufnehmen E-Mail: olga.fester@hays.de Anstellungsart Freiberuflich für ein Projekt

Stellenangebot Java Architect (m/f/d) ansehen

Frontend Developer (all genders) Product DE / Jena, DE, 07743 / Chemnitz, DE, 09112 / Berlin, DE, 10117 / Schöneck, DE, 08261

Ensure quality through unit testing, code reviews, and close collaboration with your team.    What You Bring A degree in Computer Science or a comparable technical field. Solid experience in frontend development – especially with TypeScript and Vue.js. Ideally, familiarity with Docker, Kubernetes, Linux/Windows, and GitLab.

Stellenangebot Frontend Developer (all genders) Product ansehen

Java Architect (m/f/d) Remote

Mulesoft Certified Developer) is a plus Strong understanding of system integration concepts, API management, and modern integration patterns Experience designing or supporting integration solutions using REST, SOAP, or event driven architectures Familiarity with API testing tools and automated testing practices (e.g., API test suites, CI/CD pipelines) Strong communication and collaboration skills, with the ability to work effectively across technical and non technical teams, managing dependencies, and ensuring transparent status reporting Languages: English (fluent), German (good knowledge) Possibilities to work in a home officeA very renowned company Ihr Kontakt Ansprechpartner Olga Fester Referenznummer 864814/1 Kontakt aufnehmen E-Mail: olga.fester@hays.de Anstellungsart Freiberuflich für ein Projekt

Stellenangebot Java Architect (m/f/d) ansehen

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

Senior Technical Expert Payment Solutions (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.

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

SCADA System Architect (m/w/d) Karlsruhe, Baden

What you do: Developing and designing standard solution for SCADA to deliver secured scalable architectures in line wich customer requirements ensuring compliance as per industry standards Develop project specific solutions and architectures working closely with the bid management team & sales team Preparing the technical description of the solution Creating bill of materials for the SCADA solution Stakeholder Management GT etc. Technical support to the sales, BM and engineering team.

Stellenangebot SCADA System Architect (m/w/d) ansehen

MES Mgr. Kulim

Drives digitalization for all business processes . Represents the area in Technical Committees of OT4.0. Ensures the implementation of the OT Security Guideline withine the BU.Controls the cultural change of the business unit regarding digital transformation .

Stellenangebot MES Mgr. ansehen

Principal Consultant – Azure & Google Cloud Architecture Prag, Hauptstadt Prag, Tschechien

Would you like to be part of DHL IT Services? Our Infrastructure Engineering team is looking for a new technical star. You will architect, design and introduce multi-cloud services, provided by IT Services to support Deutsche Post DHL digitalization strategy and bring it to the cloud era. 

Stellenangebot Principal Consultant – Azure & Google Cloud Architecture ansehen

SCADA System Architect (m/w/d) Karlsruhe, Baden

What you do: Developing and designing standard solution for SCADA to deliver secured scalable architectures in line wich customer requirements ensuring compliance as per industry standards Develop project specific solutions and architectures working closely with the bid management team & sales team Preparing the technical description of the solution Creating bill of materials for the SCADA solution Stakeholder Management GT etc. Technical support to the sales, BM and engineering team.

Stellenangebot SCADA System Architect (m/w/d) ansehen

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

You ensure end-to-end and consistent asset inventory management across all infrastructure components and provide architectural support for the further development of CMDB structures.Furthermore, you assess IT assets with regard to their protection requirements and translate these requirements into technical architecture and design decisions. You advise IT teams on classification, protection requirements, and dependencies within the infrastructure and support them in implementing regulatory requirements such as NIS2 or DORA.

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

Associate Retail Investment (m/w/d) Munich, DEU

Für unser Retail Investment Team in München suchen wir Dich als   Associate Retail Investment (m/w/d) Deine Aufgaben • Projektsteuerung: Erstellung professioneller Unterlagen, wirtschaftlicher Analysen sowie überzeugender Präsentationen • Pitch-Management: Vorbereitung und Durchführung erfolgreicher Präsentationen vor Investoren • Deal-Execution: Steuerung komplexer Verkaufsprozesse von A bis Z • Financial Modeling: Entwicklung fundierter Cash Flow-, Markt-, Objekt- und Portfolioanalysen • Client Relationship: Ganzheitliche Kundenbetreuung von der Erstansprache bis zum Transaktionsabschluss • Business Development: Eigenverantwortliche Führung von Verkaufsmandaten und Neukundengewinnung • Negotiation: Vertragsverhandlungen in deutscher und englischer Sprache • Sourcing & Networking: Akquisition attraktiver Objekte und Aufbau wertvoller Netzwerke national und international Dein Profil • Qualifikation: Abgeschlossenes Hochschulstudium, Immobilienökonom oder vergleichbare Ausbildung • Expertise: Mehrjährige Berufserfahrung im gewerblichen Immobilienbereich • Marktkenntnis: Exzellente Kenntnisse des süddeutschen Immobilienmarktes oder fundierte Bewertungserfahrung • Sprachkompetenz: Verhandlungssichere Englischkenntnisse in Wort und Schrift • Technical Skills: Sicherer Umgang mit MS Office, insbesondere Excel • Persönlichkeit: Ausgeprägtes Verkaufstalent, Teamfähigkeit und unternehmerisches Denken Unser Angebot • Gestaltungsspielraum: Eigenverantwortung für Deine Projekte in flachen Hierarchien • Internationales Umfeld: Direkter Zugang zum internationalen Markt und globalen Netzwerk • Wertschätzung: Zusammenarbeit auf Augenhöhe mit Raum zur persönlichen Entfaltung • Vergütungspaket: Attraktive Vergütung mit leistungsorientierter Komponente • Karriereentwicklung: Individuelle Weiterentwicklung und hervorragende Perspektiven JLL mitgestalten Wir freuen uns auf Deine Bewerbung unter Angabe Deines frühestmöglichen Starttermins sowie Deiner Gehaltsvorstellung.

Stellenangebot Associate Retail Investment (m/w/d) ansehen

Business Developer PtX (m/f/d) Hamburg

Job Description You will analyse and monitor international market activities, industry news and and competitive developments and help them turn into actionable insights for the teamYou will collect and structure market information from various sources and create regular updates on market and business developmentsYou will assist in identification of potential offtakers and third party partners along the value chain You will assist in preparing tenders and customer proposals, taking ownership of bidding process and working closely with internal and external partnersTogether with senior colleagues, you will develop and maintain relationships with customers and help prepare, conduct and follow up on meetingsYou will participate in conferences, associations and industry events and start building your own network in the rapidly evolving hydrogen ecosystem Qualifications You have a degree in (industrial) engineering, economics or a comparable field, or strong relevant technical qualificationsYou bring 2-4 years of professional experiences in business development, trading, project management or marketing, ideally in energy, mobility, logistics or industrial sectorsYou have experience in tendering processes, preparing RFQs and evaluating market offers; exposure to commercial negotiations is a plus You have already worked with developing new products or markets, and can work in dynamic market environmentsYou have a sound understanding or high interest in renewable energies, hydrogen production, and PtX derivatives (e.g. ammonia, methanol, SAF) You are fluent in English and have a good command of written and spoken German    Additional Information 🏡 Flexibility & Work-Life Balance  Vacation: Take time to recharge - you’ll have 30 vacation days with us. 

Stellenangebot Business Developer PtX (m/f/d) ansehen

Cost Manager Data Centers (m/f/d) Frankfurt am Main, DEU

Key Responsibilities Develop and maintain detailed project budgets, cost estimates, and financial forecasts for data center construction and infrastructure projects, tracking expenditures against approved budgetsPrepare comprehensive cost reports, cash flow projections, and value engineering analyses to optimize project costs while maintaining quality standards and technical requirementsCoordinate with project managers, contractors, and procurement teams to evaluate contract proposals, change orders, and variation requests while ensuring cost-effective project deliveryConduct risk assessments for cost implications, develop contingency strategies, and monitor market conditions affecting material and labor costs in data center constructionReview and validate contractor invoices, progress payments, and final accounts while maintaining detailed cost documentation and audit trails for financial complianceSupport procurement processes, tender evaluations, and contract negotiations to achieve optimal value while facilitating cost reconciliation, lessons learned, and knowledge transfer for future project Qualifications & Skills  Bachelor's degree in Quantity Surveying, Construction Management, Engineering, or related field with several years of experience in cost management for data center or mission-critical facility projectsComprehensive knowledge of data center construction costs, industry pricing trends, and ability to interpret technical specifications for accurate cost estimation and budget developmentStrong financial analysis expertise with proficiency in cost management software, spreadsheet applications, and demonstrated ability to prepare detailed cost reports and forecastsExcellent analytical, communication, and stakeholder management skills with proven ability to negotiate with contractors and suppliers while managing cost-related project risksExperience with value engineering, life-cycle costing, and cost optimization techniques in complex construction environments with understanding of procurement processes and contract administration Jones Lang LaSalle SE Human Resources Ihr Ansprechpartner: Jan Bauermann Talent Acquisition Partner EMEA jan.bauermann@jll.com Location: On-site –Frankfurt am Main, DEU If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. 

Stellenangebot Cost Manager Data Centers (m/f/d) ansehen

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

What you can expect You manage national & international digitisation initiatives in the HR area, identify digitisation needs in the HR area and help shape the digital strategy.You optimise the existing applications and digitalisation of HR processes in close cooperation with internal and external partners using the existing HR tech stack (Cornerstone on Demand, Haufe PeopleDoc, MS PowerAutomate, RPAs).Your tasks include the implementation of new cloud-based software solutions and other modules, automation of routine tasks and technical integration of M&A into our system landscape, taking into account local/national requirements.You will support and configure the cloud-based HR systems during operation (incl. authorisation concepts) as well as the interfaces between the systems and help design the master data architecture for digital data collection.You will also work closely with the IT security and data protection departments and be responsible for compliance with current standards.You are the contact person for HR colleagues in the event of problems and are responsible for communicating with stakeholders.

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

Teamlead Engineering (m/w/d) - App & Web - onsite in Hamburg or Berlin Hamburg oder Berlin (hybrid)

Mentor and coach Frontend Developers, QA Engineers, helping them grow their technical skills, understand system architecture, and advance their careers. Act as the key technical partner to the Teamlead Product to align engineering effort with business goals, product vision, and user experience requirements to share a joint vision between product and tech.

Stellenangebot Teamlead Engineering (m/w/d) - App & Web - onsite in Hamburg or Berlin ansehen

Staff Frontend Engineer (m/w/d) - App & Web - onsite in Hamburg or Berlin Hamburg or Berlin (hybrid)

Mentor and coach Frontend Developers, QA Engineers, helping them grow their technical skills, understand system architecture, and advance their careers. Act as the key technical partner to the Teamlead Product to align engineering effort with business goals, product vision, and user experience requirements to share a joint vision between product and tech.

Stellenangebot Staff Frontend Engineer (m/w/d) - App & Web - onsite in Hamburg or Berlin 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 HR Controlling (gn) fulltime/ parttime Ratingen

You have initial experience in the functional and disciplinary leadership of a team.You demonstrate strong analytical skills, particularly in profitability analyses, general evaluations, and variance analyses.You take responsibility for international initiatives and projects, for example to optimize planning and reporting processes.You act as a strong communicator and trusted advisor as well as a central interface for executive management, the executive board, and other internal and external stakeholders.You have very strong technical expertise, especially advanced Excel skills at expert level, experience in building BI dashboards, and HR KPI management.You communicate fluently and confidently in both English and German.You have solid knowledge of SAP FI/CO, including BW.

Stellenangebot Teammanager HR Controlling (gn) fulltime/ parttime ansehen

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

EDI, SAP), including testing, certifications, cutover, and hypercare.You actively participate in the 24/7 on-call duty and ensure the availability of online authorization.You develop IT concepts within your domain, including architecture sketches, data flows, and security, scalability, and resilience concepts.You lead innovative payment projects from the concept phase through to handover to the relevant departments and provide technical advice to internal stakeholders. 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

IT Lead (m/f/w) Dreieich-Sprendlingen, Germany

Translate business requirements into actionable IT services, projects, and technical deliverables. Collaborate with IT service leaders and team members to scope, estimate, and plan projects and initiatives. Lead and Oversee IT projects end‑to‑end — including system updates, infrastructure improvements, and deployment of business applications — ensuring delivery on time and within budget.

Stellenangebot IT Lead (m/f/w) ansehen

IT Lead (m/f/w) Dreieich-Sprendlingen, Germany

Translate business requirements into actionable IT services, projects, and technical deliverables. Collaborate with IT service leaders and team members to scope, estimate, and plan projects and initiatives. Lead and Oversee IT projects end‑to‑end — including system updates, infrastructure improvements, and deployment of business applications — ensuring delivery on time and within budget.

Stellenangebot IT Lead (m/f/w) 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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