English-speaking jobs in Enghien

Senior Network Security Engineer needed to support and secure complex IT and OT network infrastructures across Europe. Must have strong firewall expertise (Checkpoint required), deep routing/switching knowledge, and experience with Cisco wireless, ACI, SD-WAN, ASR/ISR/Catalyst/Nexus, Azure, Python/Ansible, and monitoring/NAC/Syslog tools. Fluent English and Dutch or French required.

Senior Software Engineer / Tech Lead to design, develop, and deliver key platform components. Lead a small team, collaborate with product and engineering leadership, and contribute code. Experience with Angular, NestJS, TypeScript, Google Cloud, and MongoDB is preferred.

Security Integration Architect needed for a key client in Brussels. Design, architect, and implement secure messaging software integrations. Provide security expertise and support testing.

Lead strategic problem-solving engagements, including value chain assessments, market analysis, and growth opportunity identification. Oversee due diligence, turnaround & restructuring, carve-out & integration activities. Manage stakeholder relationships and project delivery.

Software Engineer to analyze, develop, test, and maintain client and administrative solutions. Experience with Java, TypeScript, and AWS required.

Functional/Data Analyst to support a risk control room initiative. Analyze business requirements, translate them into functional specifications, and design dashboards, workflows, and reporting features. Collaborate with developers and stakeholders in an agile environment.

Cybersecurity Lead to implement and maintain cybersecurity policies, procedures, and controls across European sites. Conduct risk assessments, vulnerability scans, and audits. Lead incident response activities and collaborate with the Global Security Operations team.

Monitoring & Log Management consultant required for daily operations of tools like AppDynamics, Dynatrace, Icinga, and Splunk. Designs management systems, implements new solutions, and evaluates operational quality. Requires expertise in at least 3 domains: Log Management, Data Monitoring, APM, Microservices, Containers, Cloud applications, or Network/Data Centre infrastructure. Minimum 6 months experience in 2+ domains like IT Monitoring, IT infrastructure performance, IT Support, Data mining, or Customer care.

As a Junior Key Account Manager, you will be the point of contact for B2B customers, handling commercial follow-up, operational tasks, and client discussions. You will analyze figures, create reports, and collaborate with internal teams to support brand and product initiatives.

Experienced Civil Works Supervisor needed for infrastructure and civil engineering projects in Flanders. Supervise construction activities, monitor compliance, coordinate teams, and ensure project success. Degree in Civil Engineering, Construction, or equivalent required. 5-8 years of supervisory experience and knowledge of Belgian construction standards.

Senior iOS Developer for a 12-month contract with a leading financial services organization. Develop and maintain advanced iOS features using Swift, SwiftUI, and UIKit. Integrate secure back-end services and ensure mobile security best practices. Collaborate with UX, product, and Agile teams. 8+ years of iOS development experience and strong Swift expertise required.

6-month internship in Business Development & Recruitment. Source, screen, and interview candidates. Support recruitment process improvements and identify new business opportunities. Conduct market research and prepare presentations. Fluent in English and French.

Key Account Manager to define and execute customer strategies, manage a portfolio of key accounts, and drive profitable deals. Requires a Master's degree in economics, 5+ years of relevant sales or trade marketing experience, and fluency in Dutch, English, and French.

Luminex Network Intelligence seeks a Marketing Content Specialist to create engaging digital and printed content. Responsibilities include writing blog posts, articles, case studies, and managing social media platforms. The role requires strong writing skills, experience with social media analytics, and a knowledge of the entertainment technology industry.

Business Analyst with 4 years of experience required for SAP SuccessFactors projects. Responsibilities include requirements gathering, data analysis, solution development, and stakeholder collaboration. Must have strong analytical skills, proficiency in data analysis tools, and fluency in French and English.

Experienced Commissioning Manager sought for complex, high-profile projects. Responsibilities include managing project commissioning strategies, overseeing commissioning activities, and providing regular updates to stakeholders. Expertise in power systems, mechanical systems, and technical infrastructures is required. Proven ability to create and refine commissioning documentation and manage complex projects is essential.

Operations Manager for Belgium and Luxembourg, managing inventory, training staff, and resolving delivery issues. Requires 3+ years of experience, proficiency in IT systems, and fluency in French and Dutch.

Full Stack Developer (TypeScript / React / Node.js) to design, develop, and optimize a new digital platform for sustainable housing solutions.

Experienced Construction Site Operations Manager needed for large-scale industrial project. Oversee site layout, logistics, and coordination of 2,000+ workers, multiple contractors, and suppliers. Minimum 10 years site-based experience in industrial projects or proven Construction Management background with complex site coordination expertise. Fluent English required.

TrustUp, a Belgian scale-up, seeks an AI Native Developer to build AI-powered features for its construction platform. You will design, specify, and deliver complete features, including AI integrations like LLMs, agents, and RAG. Experience with MCP, spec-driven development, and full-stack development is required.