penetration tester English-speaking jobs in Essen

IT Security Specialist will monitor security events, investigate alerts, and handle incidents. Experience with vulnerability management, SIEM tools, and incident response is required. Strong cybersecurity fundamentals and communication skills are essential.

Manage outsourced payroll for France, ensuring accuracy, compliance, and timely payments. Requires 4+ years of experience in multinational payroll, French native fluency, and proficiency in relevant software.

Provides legal and transaction-specific expert advice for Alternative Risk Transfer (ART) solutions. Manages legal aspects of (re-)insurance transactions, including external counsel coordination and dispute resolution. Responsible for distribution, intermediary management, and market conduct, ensuring regulatory compliance. Collaborates with AGCS Legal & Compliance teams across Germany, France, and Italy. Requires advanced legal and transactional knowledge of ART transactions, corporate, regulatory, and compliance expertise, and extensive experience in financial services.

The Friedrich Schiller University Jena seeks a Group Leader for Electron Microscopy to lead a core facility, conduct research, supervise staff, and secure funding.

Lead strategic Lean improvement initiatives, guide cross-functional teams in implementing Lean/Six Sigma methodologies, and develop site-specific Lean strategy plans.

LANXESS seeks a driven Account Manager to manage and grow the industrial lubricants business, focusing on the ANDEROL® product portfolio. The role involves distributor management, OEM collaboration, and technical/commercial solution selling.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Operates pilot plant equipment, conducts experiments, documents process parameters, and analyzes experimental data. Requires vocational training in a relevant field and experience with hazardous substances and powder processing.

Senior Account Executive will lead growth across EMEA, acquiring new corporate clients in the air, rail, and cruise industries. Responsibilities include developing a sales pipeline, building strategic partnerships, and consulting with potential customers on HRS Crew and Workforce Solutions.

Trade Compliance Expert (m/f/d) will ensure Advantest meets import and export compliance regulations. Provides support and guidance to Advantest sites on international import/export compliance management, licenses, training, auditing, and process improvements.

Senior Finance Operations & SSC Excellence Manager for Vantage Towers. Manages interface between SSC team and stakeholders, creates reports, performs cash flow reporting and lease reviews, executes SOX and internal controls, and ensures quality assurance of SSC activities. Requires 3+ years of financial accounting experience, real estate lease accounting knowledge, and fluency in German and English.

Corporate Legal Operations Manager supports a group of over 50 legal entities with corporate measures, restructurings, M&A transactions, and intra-group agreements. Requires a strong legal background, experience in corporate legal processes, and fluency in German and English.

Coordinates inbound and outbound logistics operations for fertilizers, ensuring compliance with legal frameworks and regulations. Manages deliveries to West European and Baltic countries, oversees customs clearance, and coordinates with procurement, sales, and logistics teams. Monitors stock levels, handles order processes, and provides customer support.

Senior Development Engineer (m/f/d) for Multi Systems Simulation at Airbus Defence & Space in Taufkirchen. Responsibilities include leading the modeling and simulation of hybrid and electric propulsion systems, developing system architecture sizing models, and improving simulation methodology and tools.

Designs end-to-end AI and data architectures for vehicles, focusing on edge computing and diverse use cases. Builds architectures for automated driving and digital cockpits, providing architectural guidance to business units and development teams. Drives implementation of scalable AI software platforms using the latest AI technologies.

DevOps Engineer will build, integrate, and evolve a Kubernetes-based Application Tier for medical and public-health research applications. Responsibilities include designing, building, and maintaining cloud-native infrastructure, improving platform workflows, and contributing to architectural discussions. Experience with Kubernetes, Terraform, Helm, and cloud networking is required.

Optical Engineer to develop advanced optical systems for printing machines. Designs created in Zemax and transferred to SolidWorks. Collaborates with R&D team, mechanics, electronics, and firmware. Requires Master's degree in optics, photonics, or applied physics and 10+ years of experience.

Customer service representative needed for full-time position. Processes customer emails, provides telephone and written communication, offers expert advice, and solves customer problems. Requires good German and Bulgarian language skills and proficiency in Microsoft Office.

The Chair of Public Economics seeks a Graduate Research and Teaching Assistant for a fixed-term, 75% position. Responsibilities include conducting research on labor, population, and health economics, presenting findings at conferences, and teaching English-language courses.

Join the TRATON Global Trainee Program starting September 1st, 2026, and contribute to the strategic transformation and operational excellence of TRATON GROUP's Labour Relations organization.