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Working at Mott MacDonald

  • Company employees
    18,000 worldwide
  • Gender diversity (m:f:nb)
    0:35:65

Hiring in

  • Africa
  • Northern America
  • Southeast Asia
  • Western Asia
  • Europe
  • Australia
  • Colombia
  • Hong Kong SAR China
  • India
  • Japan
  • South Korea
  • New Zealand

Office locations

Join Mott MacDonald as a Principal Secondary Systems Engineer in Dusseldorf, DE on a full-time basis. Play a key role in designing and delivering protection, control, and secondary systems for major transmission infrastructure projects across Germany and Europe while helping build an engineering team from the ground up.

Requirements

  • Degree in Electrical Engineering or equivalent.
  • Experience delivering secondary design for transmission substations.
  • Knowledge of protection and control systems and familiarity with IEC 61850, VDE, IEC, and utility standards.
  • Experience within transmission, renewable energy, or utility infrastructure.
  • Excellent communication skills in German and English.
  • Desirable: Experience with 110kV, 220kV, and 380kV substations, working with TSO or DSO clients, chartership, and commissioning support.

Skills & Responsibilities

  • Electrical Engineering: Deliver engineering solutions for secondary systems in HV and EHV substations, producing technical specifications and design documentation.
  • Protection and Control: Develop protection, control, and SCADA designs, preparing protection philosophies, schematics, and wiring diagrams.
  • System Coordination: Coordinate secondary interfaces with primary design and system operators, liaising with clients and equipment suppliers.
  • Testing and Commissioning: Support testing, commissioning, and energisation activities, and participate in technical reviews and design assurance.
  • Team Leadership: Mentor junior engineers and contribute to technical excellence while helping build the engineering team.
  • Potential transition routes: People from Senior Electrical Engineer or Substation Design Engineer roles may bring strong electrical grid design and project delivery skills, alongside meeting mandatory German and English language requirements.

Job description

Location/s: Dusseldorf, DE
Recruiter contact: Abhijeet Barpanda

Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.

We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.

Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.

About the business unit
The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle – from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.

Overview of the role

Mott MacDonald is expanding its energy business in Germany and is seeking a Principal Power system study Engineer to support the delivery of major transmission and distribution projects across Germany and Europe.

This is an excellent opportunity for an entrepreneurial professional who is energised by the challenge of building an engineering team from the ground up. You will play a key role in the design and delivery of protection, control and secondary systems for major transmission infrastructure projects across Germany and Europe.

As a Secondary Design Engineer, you will be responsible for developing secondary designs for HV and EHV substations from concept through detailed design and construction support. You will collaborate with multidisciplinary teams and support complex transmission projects Key responsibilities and duties include:

  • Deliver engineering solutions for secondary systems in HV and EHV substations
  • Develop protection, control and SCADA designs
  • Prepare protection philosophies, schematics and wiring diagrams
  • Develop interlocking and control system designs
  • Produce technical specifications and design documentation
Apply now
Mott MacDonald

Principal Secondary Systems Engineer (Germany)

Dusseldorf
Hybrid
Coordinate secondary interfaces with primary design and system operators
  • Liaise with clients, transmission operators and equipment suppliers
  • Participate in technical reviews and design assurance activities
  • Support testing, commissioning and energisation activities
  • Mentor junior engineers and contribute to technical excellence within the team
  • Candidate specification Essential:

    • Degree in Electrical Engineering or equivalent
    • Experience delivering secondary design for transmission substations
    • Knowledge of protection and control systems
    • Familiarity with IEC 61850, VDE, IEC and utility standards
    • Experience within transmission, renewable energy or utility infrastructure
    • Excellent communication skills in German and English

    Desirable:

    • Experience with 110kV, 220kV and 380kV substations
    • Experience working with TSO or DSO clients
    • Chartership or equivalent professional accreditation
    • Experience supporting commissioning and protection testing activities

    Why join Mott MacDonald?

    • Major involvement in Germany's energy transition
    • Join a professional team with entrepreneurial spirit to build an engineering team
    • International career opportunities
    • Flexible working arrangements
    • Strong technical development and progression pathways
    • Opportunity to work on some of the most significant transmission projects in Europe

    #LI-AB2

    Agile working

    At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.

    Equality, diversity, and inclusion

    We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.

    AI Usage

    At Mott MacDonald, we see the value AI can bring, but we take a people-first approach to hiring. While AI tools can help candidates prepare and build confidence, every application and hiring decision is reviewed by our recruitment and hiring teams. We encourage the responsible use of AI while ensuring we get to know the real person behind the application.

    Accessibility

    We want you to feel supported and able to perform at your best throughout our recruitment process. If there is anything we can do to make applying or interviewing with us more accessible, please contact us at reasonable.adjustments@mottmac.com and we'll be happy to discuss how we can help.

    Employee Ownership

    • Our employee ownership model means no external investors, just us, creating a culture of shared success.
    • Our employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.
    • As your career grows, so does your stake, recognising your long-term impact and contribution.
    • Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.
    • For our senior roles you will have a direct pathway towards ownership from day one.

    Apply now, or for more information about our application process, click here.

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