Commercial Project Support

Over de functie

Thuiswerken of op kantoor
Hybride (thuiswerken/op kantoor)
Siemens Energy Kft.
Gas Services
Experienced Professional
A Snapshot of Your Day

Welcome to the Finance Team of GSO MGT! 

As Commercial Project Support, you coordinate, collaborate and handle administration connected to Temporary Hiring Out of Personnel (THOP)/ Field Service resources for our GSO MGT projects/ Long Term Service Agreements. You support the GSO MGT Commercial Project Managers by taking care of the Field Service related administration, i.e. project related activities that takes place in our Regional Units. You contribute to the team’s effectiveness by being the assigned expert for certain areas. 

You are a part of the global Finance Team of GSO MGT, reporting functionally to GSO MGT Head of Commercial Project Management, and in-company to local Finance Head of GSO MGT.

How You’ll Make an Impact

  • You support the Commercial Project Managers by coordinating and administrating Temporary Hiring Out of Personnel (THOP) contracts for our GSO MGT project portfolio.
  • You are the commercial support for the THOP-order/Field Service-related part of the projects. You work closely with the Regional Units and Project Managers in above areas.
  • You administrate the process, from compiling and summarizing documentation connected to time sheets and other onshore personnel related costs to final invoicing against Regional Units.
  • You secure that there are agreements in place and a correctness in costs, pricing, invoicing and other administration against our counterparts/stakeholders.
  • You make sure that our internal Tax tools are updated in accuracy with the latest project related information.
  • You support the Commercial Project Managers connected Permanent Establishment administration for certain projects/orders where we are obliged to taxation.

What You Bring 

  • Relevant university degree
  • Professional commercial knowledge and experience
  • Excellent interpersonal skills, a holistic approach and analytical capabilities
  • Advanced PC & system skills (SAP and Microsoft applications such as Excel, Teams etc., visualization tools such as Tableau/Power BI an advantage)
  • Demonstration of ownership, curiosity and accountability 
  • Fluent in English and Hungarian

About the Team 

The Finance Team of GSO MGT are a highly diversified team with people from all over the world and in different ages. We believe in transparency, collaboration and communication.

The Commercial Project Managers/Project Controllers within GSO MGT are divided into two groups. You will functionally belong to the group that works with the commercial handling of our Long-Term Service Programs, Mods & Ups projects and Major Events in order to have a close connection to the Commercial Project Managers. 

Our Gas Services division offers Low-emission power generation through service and decarbonization. Zero or low emission power generation and all gas turbines under one roof, steam turbines and generators. Decarbonization opportunities through service offerings, modernization, and digitalization of the fleet. 

Check out this page to learn more about our Gas Service business [1]

We can offer you employment benefits such as: reduction of working hours, advance vacation, health care allowance and an eventual possibility to a flexible working place.

Check out this video to see what we do Here !

Who is Siemens Energy?

At Siemens Energy, we are more than just an energy technology company. We meet the growing energy demand across 90+ countries while ensuring our climate is protected. With more than 92,000 dedicated employees, we not only generate electricity for over 16% of the global community, but we’re also using our technology to help protect people and the environment.

Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.

Our Commitment to Diversity

Lucky for us, we are not all the same. Through diversity, we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character - no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.


  • Competitive salary based on your professional background
  • Competitive benefits: annual gross cafeteria allowance of HUF 504,000, yearly bonus, loyalty bonus, social benefits, term life insurance, commuting subsidies, daily allowance for travelling periods in case travelling is needed 
  • Private health insurance
  • Work in a cohesive, friendly community - families work here too
  • Modern and international environment
  • Flexible working hours for work-life balance
  • 2 home office days per week
  • Regular corporate events supporting your health and well-being: free health weeks in spring and autumn, community activities, team buildings, family events, and social initiatives
  • Continuous training to improve your professional knowledge and skills
  • You can take a diversified career path with job security of a leading global company
  • Collaborations across functions, business and regions will develop your skills and expand your network of contacts too
  • e-bike rental subsidy
  • Employee referral bonus
  • Employee discounts on purchases and services