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OneSource Consulting

OneSource Consulting

onesource.one

19 Jobs

127 Employees

About the Company

OneSource is a pan European based recruitment, employment agency founded in response to the market demands for more flexible, cost-effective, tailored recruitment solutions. It aims at providing high-quality services to provide the best outcomes in the recruitment and employment of personnel from a diverse set of business sectors.

In today's highly competitive and ever-changing IT market, hiring the right candidate can
make the difference between success and failure of any mission-critical project.
We can navigate you through the complexities involved and the demands of 'Right-Sourcing'.
With our team having close to two decades of staffing proficiency, our staffing solutions will
help you accelerate your hiring strategy(s).

At ONESource, our philosophy is to be a true value-add to customers, businesses, and
stakeholders. Unwavering ethics, honesty, innovation, and excellence are the cornerstones of
our business, which translates into every work we undertake.

Listed Jobs

Company background Company brand
Company Name
OneSource Consulting
Job Title
Security Manager
Job Description
**Job Title** Senior Information Security Manager **Role Summary** Lead the design, implementation, and governance of the organization’s information security program, ensuring compliance with ISO 27001:2022, NIS2, ISAE 3000, and MVS OPDE. Manage the entire ISMS lifecycle, including documentation, audits, and continuous improvement, while overseeing operational security functions, supplier security, vulnerability management, and business continuity planning. **Expactations** • Deliver a robust security posture aligned with regulatory and industry standards. • Maintain comprehensive ISMS documentation and policy lifecycle. • Lead audit readiness, corrective actions, and continuous improvement. • Coordinate security requirements across a multi‑supplier ecosystem. • Provide actionable security reports to senior management and steering committees. **Key Responsibilities** - Develop and maintain security strategy and governance framework. - Create, update, and manage ISMS documentation (ISMS Manual, SoA, compliance records). - Own the full policy lifecycle: drafting, stakeholder review, legal review, publication, communication, and periodic ISMS review. - Ensure compliance with ISO 27001:2022, NIS2, ISAE 3000, MVS OPDE, and related standards. - Collaborate with suppliers to secure their compliance with security requirements. - Integrate security design into the Configuration Management Database (CMDB). - Oversee operational security processes: access control, monitoring, incident response. - Contribute to SOC development and harmonize monitoring requirements. - Manage vulnerability assessments, remediation plans, and monitoring tools. - Develop country‑specific continuity scenarios and support BCM/DR plan creation, monitoring, and testing. - Lead user training, awareness activities, and maintenance of security materials. - Prepare for and lead internal and external audits; manage corrective actions and continuous improvement. - Provide regular security posture reports to management and steering committees. **Required Skills** - In‑depth knowledge of ISO 27001:2022, NIS2, ISAE 3000, MVS OPDE and other security frameworks. - ≥5 years of security management experience in complex, documentation‑heavy environments. - Expertise in security risk management, audit processes, and continuous improvement. - Proven experience in operational security: access control, incident response, monitoring. - Familiarity with supplier security, ITSM evaluation, and hosting/data‑center security. - Proficiency with vulnerability management and monitoring tools. - Advanced SharePoint Online skills. - Understanding of the energy sector ecosystem (ENTSO‑E, TSOs, RCCs). - Fluent in English. **Required Education & Certifications** - Bachelor’s degree in Information Security, Computer Science, or related field (preferred). - ISO 27001 Lead Implementer / Lead Auditor certification (mandatory). - NIS2‑related cybersecurity certification (preferred). - Additional certifications such as CISSP, CISM, CEH, CompTIA Security+ (valuable).
Brussels, Belgium
Hybrid
Mid level
24-11-2025
Company background Company brand
Company Name
OneSource Consulting
Job Title
Functional Analyst
Job Description
Job Title: Functional Analyst Role Summary Senior analyst who translates business needs into actionable technical specifications. Works closely with stakeholders, developers, and testers to design, document, and validate solutions within an Agile framework. Acts as a liaison between business, development, and technical teams, ensuring alignment of functional requirements with system capabilities. Expectations - Fluent Dutch communication (verbal and written). - Demonstrated ability to lead analytical tasks and coordinate cross‑functional workshops. - Experience in Agile project delivery; familiarity with sprint planning and backlog grooming. - Proven track record in bridging business objectives with technical feasibility, including training and support for end users. Key Responsibilities - Analyze, document, and refine functional requirements, use cases, and process flows. - Conduct gap analysis between current state and desired functionality, recommending system improvements. - Maintain integration documentation for the Fost Plus ecosystem and external interfaces. - Design functional test scenarios, coordinate User Acceptance Testing, and validate compliance with specifications. - Facilitate workshops, design sessions, and training for end users; support production issue resolution and change request analysis. - Provide functional expertise during project planning, estimation, and execution; lead development efforts when necessary. Required Skills - Strong analytical and problem‑solving abilities. - Excellent documentation and specification writing skills. - Experience with Agile methodologies, sprint ceremonies, and backlog management. - Proficiency in Dutch; English proficiency is desirable. - Familiarity with integration patterns, data migration, and UAT coordination. - Leadership and facilitation skills to guide workshops and cross‑functional collaboration. Required Education & Certifications - Bachelor’s degree in Business Administration, Information Systems, Computer Science, or a related field. - Professional certifications such as Certified Business Analysis Professional (CBAP) or Project Management Professional (PMP) are preferred but not mandatory.
Brussels region, Belgium
Hybrid
25-11-2025
Company background Company brand
Company Name
OneSource Consulting
Job Title
Business Analyst
Job Description
Job Title: HR Business Analyst – HRIS & Analytics Role Summary: Analyze, design, and optimize HR technology, processes, and analytics to enhance employee experience and HR service efficiency. Integrate HRIS solutions with business objectives, streamline HR workflows, and provide actionable data insights to stakeholders. Expectations: - Deliver a modern, user‑friendly HR technology landscape. - Maintain a clear, organization‑supported HRIS roadmap. - Ensure HR processes are transparent, efficient, automated, and aligned with broader process management standards. - Provide reliable, timely HR analytics that inform high‑quality HR decisions. - Achieve high internal customer satisfaction through strong service support. Key Responsibilities: - Monitor HR tech market; advise on new opportunities and roadmap priorities. - Collaborate with ICT on functional and technical HRIS management; oversee system utilization and user experience. - Map and continuously update critical HR processes; drive standardization, improvement, and automation. - Define and execute the HR analytics vision; develop, maintain, and promote dashboards and reports. - Coordinate with Data & Analytics to prioritize projects and translate data insights into actionable recommendations. - Measure and improve customer satisfaction with HR information services. Required Skills: - 3+ years of HR Business Analyst experience with HRIS, digitalization, or process optimization. - SAP SuccessFactors (Cloud) expertise: Employee Central, Recruiting, Performance & Goals, Learning, Compensation. - Project management: planning, stakeholder management, change management. - Process mapping and automation of HR workflows. - Analytical skills: design, maintain, interpret HR dashboards and reporting. - Multilingual: fluent Dutch, French, and English (oral & written). - Strong stakeholder communication, business analysis, and problem‑solving. - Proficient in Microsoft Office (Word, Excel, PowerPoint); database integration knowledge considered a plus. Required Education & Certifications: - Bachelor’s or Master’s degree in Social Sciences, Human Resource Management, or related field. - Demonstrated SAP SuccessFactors certification or equivalent module knowledge is required.
Zaventem, Belgium
Hybrid
Mid level
25-11-2025
Company background Company brand
Company Name
OneSource Consulting
Job Title
Copywriter
Job Description
**Job Title** Copywriter (Online Writer) **Role Summary** Creates, edits, and manages multilingual online editorial content for websites, social media, and multimedia platforms. Drives content strategy, ensures SEO best practices, and coordinates editorial projects including junior writers. **Expectations** - 3+ years of professional writing experience. - Bachelor’s degree (any field). - Fluent in English (written & spoken); French proficiency is a plus. - In‑depth knowledge of EU policies and how they shape public opinion. - Understanding of UX, accessibility, and data protection principles. - Experience with visual storytelling tools and CMS management. **Key Responsibilities** 1. Ideate and plan editorial calendars for web and social media. 2. Research topics, conduct interviews, and verify facts to produce accurate content. 3. Write and edit articles, stories, and social posts tailored to diverse audiences. 4. Produce multimedia narratives and long‑form pieces with engaging, human‑centered storytelling. 5. Use SEO techniques—structure, keyword placement—to enhance discoverability. 6. Publish, schedule, and update content in the CMS; monitor performance and media mentions. 7. Coordinate with junior writers, ensuring consistency, quality, and timely delivery. 8. Recommend visuals, infographics, or video elements to support written content. 9. Maintain editorial quality standards and align with branding and communication guidelines. **Required Skills** - Advanced copywriting and editing for digital media. - Content strategy and editorial planning. - Research, fact‑checking, and interviewing. - SEO optimization and keyword strategy. - CMS proficiency (e.g., WordPress, Drupal). - Visual storytelling tools (e.g., Adobe Creative Suite, Canva, Storymap). - UX principles, accessibility standards, and data‑protection awareness. - Project management and coordination of editorial teams. - Strong command of English; French language skills advantageous. **Required Education & Certifications** - Bachelor’s degree (minimum) in Communications, Journalism, Marketing, or related field. - No mandatory professional certifications required, but knowledge of EU policy frameworks is essential. ---
Brussels, Belgium
Hybrid
Junior
27-11-2025