Project Assistant (m/w/d) – PMO / Project Management Office | Berlin-Marienfelde

ACS Services GmbHBerlinArbeitsagenturpublished 08/20/2026
Machine translation — original language: German.Show original

About us

ACS Services GmbH is a modern personnel service provider focusing on commercial, technical, and project-related specialist areas. We bring qualified specialists together with well-known companies and offer long-term career perspectives through personal support and a strong network.

For one of our customers, we are looking for a dedicated Project Assistant (m/w/d) to support the Project Management Office (PMO) at an international project location in Berlin.

Your tasks

Project Coordination & PMO Support

  • Supporting the PMO in the organization and management of projects
  • Tracking tasks, measures, and project activities across various stakeholders
  • Ensuring transparent and structured project communication

Controlling & Tracking

  • Maintenance and management of invoice and cost overviews
  • Creation and maintenance of project trackers to monitor progress and KPIs
  • Supporting the assurance of data quality and data consistency

Process Management

  • Creation and maintenance of process representations and flowcharts
  • Analysis of existing workflows and identification of optimization potential
  • Supporting the reduction of administrative process efforts

Document & Information Management

  • Structuring and maintaining project folders as well as documentation platforms
  • Ensuring traceable and up-to-date document filing
  • Supporting the management of project-related information

Meeting & Workshop Organization

  • Organization, coordination, and follow-up of meetings and workshops
  • Planning of meeting rooms, hotel bookings, and organizational framework conditions
  • Supporting the creation of presentations and management documents

Reporting

  • Collaborating on the creation of reports for management
  • Preparation of project information and key figures
  • Ensuring a clear and meaningful presentation of relevant project data

Your profile

  • Completed studies in the field of:
  • Business Administration
  • Project Management
  • Economics
  • or comparable qualification
  • Initial experience in project management, PMO, or an administrative project environment is an advantage
  • Very good knowledge of Microsoft Office applications
  • Experience with project management tools, ideally Smartsheet
  • Structured and diligent way of working
  • High level of initiative and self-organization
  • Very good communication and teamwork skills
  • Strong organizational talent and high attention to detail

Language skills

  • Fluent English (mandatory)
  • German and/or French are an advantage

We offer

  • International project environment with exciting challenges
  • Varied activities in the Project Management Office
  • Collaboration in a dynamic and growing company
  • Personal support through a fixed contact person
  • Individual training and development opportunities

Your chance

Do you work in a structured manner, maintain an overview even in complex projects, and want to take on responsibility in an international environment?

👉 Apply now and become part of our network! We look forward to getting to know you.