Insyso vacatures

Are you a self-assured professional who excels in bringing structure to complex environments? As a Project Planner at Siemens in The Hague, you will own the resource planning and scheduling processes that drive project success. You challenge yourself and others to step out of comfort zones and achieve progress.

As Senior Project Planner, you are the connecting force for ambitious project execution. You are the owner of the planning tools and facilitate cross-functional sessions to align workload and resource needs. Your expertise ensures that project managers are supported with high-quality schedule reviews, validations, and path analyses.

Your key responsibilities include:

• Facilitating and improving the execution resource planning process.
• Administering KeyedIn, including dashboards, reporting, and onboarding team members.
• Analyzing reports to identify workload peaks or resource shortages, providing strategic advice to management.
• Acting as first-line support for planning processes and tools.
• Performing critical path analyses to highlight risks or bottlenecks to project stakeholders.
• Working closely with Proposal Planning to improve baseline templates based on execution feedback.

You are a result-oriented expert with a proactive mindset. To be successful in this role, you bring the following:

• Minimum 5 years of experience in project planning within an EPC environment.
• Advanced proficiency in Microsoft Project (mpp files).
• Expert knowledge of project management and planning methodologies, advanced Excel skills and knowledge of Power BI are considered a strong advantage.
• Solid understanding of engineering, procurement, manufacturing, and construction workflows.
• Excellent communication skills for effective cross-functional collaboration.
• Fluent in English

You act as a mentor and leader of change, navigating easily between different interests. You are a team player who believes in bundling talents to achieve maximum results. With your sharp insights and drive, you remain focused on progress even in high-pressure situations.

As a professional at Randstad Professional, you are assured of a transparent and future-proof reward package. We offer you:

• A salary up to € 5,640.00 gross per month based on 40 hours.
• A contract from 01-05-2026 until 30-04-2027 for 40 hours a week, with the prospect of a permanent contract.
• 25 vacation days per year based on 40 hours.
• 8.33% holiday allowance.
• An attractive plus pension scheme.
• A monthly net allowance for internet, laptop, and mobile phone usage.
• Unlimited access to Randstad Academy with more than 3,000+ courses.
• A personal training budget for job-related courses.
• Travel allowance.
• A referral bonus of € 500 for every candidate you refer who starts at Randstad Professional
• Diverse bonus schemes.
• The possibility to work hybrid.
• Personal guidance and your own HR contact point for your career and development.

Siemens is a global powerhouse in electronics and electrical engineering, operating in the fields of industry, energy, and healthcare. At the location in The Hague, you will work in an environment that values innovation and sustainability. You will be part of a team of experts where knowledge sharing and mutual growth are essential.