Key Skills

Job Description

Windows Engineer About the Role ITNL is seeking a Windows Engineer for a 6-month assignment with an option for extension in the Haarlem region of the Netherlands. In this role, you will ensure that systems and applications operate optimally, securely, and reliably. You will work as part of a team on continuous improvements to platform performance, availability, and security. The position combines operational IT management (OPS) with project-based development and implementation (DEV). The ideal candidate has extensive Windows Server experience, strong knowledge of VMware, PowerShell, and Active Directory, and the ability to work accurately and flexibly in a project-oriented environment. Key Responsibilities Ensure systems and applications operate optimally, securely, and reliably. Manage and improve Windows Server infrastructure within medium-sized organizations. Work on continuous improvements to platform performance, availability, and security. Perform operational IT management and administration (OPS). Contribute to IT projects and project-based development activities (DEV). Support Windows client and server environments. Work collaboratively with teams to maintain and improve IT platforms. Apply technical expertise to Windows infrastructure management and system operations. Work in a project-oriented manner to support customer and business requirements. Required Qualifications Minimum 5–8 years of experience as a Windows Engineer. Demonstrable experience working at the Windows Server operating system layer within medium-sized organizations. Knowledge and experience with: VMware. PowerShell. Active Directory (AD). Good command of the Dutch and English languages. Ability to work in a project-oriented manner. Strong communication skills. Stress resilience and ability to work effectively in demanding situations. Flexibility and adaptability. Customer-oriented and results-oriented approach. Accuracy and attention to detail. Preferred Qualifications Certification in Windows client and server products is preferred. MCSA/MCSE certification in Windows Server infrastructure is a plus. Additional ICT-related training, education, certifications, and professional development are valued. Skills & Competencies Windows Server Administration: Managing and supporting Windows Server operating system environments. Virtualization: Knowledge and experience with VMware. PowerShell: Experience with PowerShell for Windows infrastructure administration. Active Directory: Knowledge and experience with Active Directory (AD). System Performance: Supporting improvements to platform performance and availability. IT Security: Maintaining secure systems and applications. Problem-Solving: Resolving technical issues and supporting continuous improvements. Communication: Effective communication in Dutch and English. Project-Based Working: Ability to contribute to IT projects and operational activities. Customer Focus: Customer-oriented and results-driven approach. Adaptability: Flexible and able to work under pressure. Accuracy: Careful and precise execution of responsibilities. Education & Experience Education Completed MBO or HBO education in ICT (secondary vocational or higher professional education). Additional ICT-related certifications, training, education, and work experience. Windows client and server certifications are preferred. Experience Minimum 5–8 years of experience as a Windows Engineer. Demonstrable experience at the Windows Server OS layer within medium-sized organizations. Experience with VMware, PowerShell, and Active Directory. Experience working in both operational management (OPS) and projects (DEV) is reflected in the role description. Work Arrangement & Schedule Location: Haarlem region, Noord-Holland, Netherlands. Work Arrangement: Onsite. Important: The job listing includes a remote designation, but the original description explicitly states that the assignment is full-time onsite and remote work is not possible. Onsite is used as the primary work arrangement. Assignment Duration: 6 months, with an option for extension. Weekly Hours: 36 hours per week. Employment Type: Not explicitly specified. Schedule Flexibility: Flexibility is required as a professional competency. Weekend Requirements: Not specified. Compensation & Benefits Compensation: EUR 82,656–110,208. Currency: EUR. Benefits: Not specified in the original job description. Contract Duration: 6 months with an option for extension. Compliance / Additional Information Application Requirements Interested candidates are requested to provide: An up-to-date CV in Dutch. A short motivation letter addressing the stated requirements and preferences, explaining why the candidate is suitable for the assignment. All-in hourly rate, including travel and accommodation expenses, excluding VAT. Availability and any planned holidays. Disclosure of any other concrete interviews or intakes scheduled elsewhere at the time of submission. Confidentiality & Screening All submitted personal information will be used solely for this application. If invited to an interview, candidates may be asked to provide 1–2 days of exclusivity to allow the client to make a selection. A Certificate of Good Conduct (VOG — Verklaring Omtrent het Gedrag) and extensive screening are part of the procedure after contract award. Job Details Employer: ITNL. Job Title: Windows Engineer. Location: Haarlem region, Noord-Holland, Netherlands. Work Arrangement: Onsite (remote designation in listing conflicts with the explicit onsite requirement). Posted: September 17, 2026. Source: Whatjobs. Salary: EUR 82,656–110,208.

Core Responsibilities

The Windows Engineer will manage and improve Windows Server infrastructure while ensuring optimal system performance, security, and reliability. The role involves a balance of operational IT management and project-based development activities to support business requirements.

Requirements

Candidates must have 5–8 years of experience as a Windows Engineer with strong proficiency in VMware, PowerShell, and Active Directory. A completed MBO or HBO education in ICT is required, along with excellent command of both Dutch and English.