Careers for Holland code IER

10 careers · typical salary €4,000 gross per month (Netherlands)

The Holland code IER stands for Investigative, Enterprising, and Realistic, with Investigative being the strongest trait. This code is part of the RIASEC system, which groups careers based on personality types and interests. If you have this combination, you likely enjoy solving complex problems, leading projects, and working with practical, hands-on tasks.

People with the IER code often find satisfaction in roles that involve both analytical thinking and management or leadership responsibilities. You might prefer environments where you can apply technical knowledge, organize teams, and achieve clear, tangible results.

This combination suits careers that mix research, practical application, and decision-making. The IER code points to jobs where you can use your investigative skills to understand systems, your enterprising side to influence and lead, and your realistic nature to work with tools, machines, or concrete processes.

Which career fits you?

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What is the work like?

Careers that fit the IER code often involve working with technology, engineering, or scientific research combined with leadership or project management tasks. You might be involved in developing new products, managing production processes, or advising on security and energy matters.

Examples of jobs matching this code include Cloud engineer, DevOps engineer, Energy advisor, and Industrial Engineer. These roles require understanding complex systems and applying that knowledge to improve or create solutions. Many of these careers also involve leading teams or projects to implement changes effectively.

Who fits these careers?

If you identify with the IER code, you probably enjoy investigating problems and finding logical solutions. You are curious and like to analyze data or systems in depth. At the same time, you have the confidence and motivation to take charge and guide others toward goals.

Your realistic side means you prefer working with concrete tasks and practical tools rather than abstract ideas alone. You like clear results and often thrive in environments where you can see the impact of your work directly.

Education and route

Most careers for the IER code require education at the applied bachelor's (HBO) or university (WO) level, with some roles accessible through vocational training (MBO). For example, becoming a Cloud engineer or Energy advisor can start from MBO or HBO education, while roles like Industrial Engineer or Research and development manager typically require HBO or WO degrees.

Choosing the right education depends on your career goals. Vocational training prepares you for practical roles quickly, while applied bachelor's and university studies offer in-depth theoretical knowledge and research skills, opening doors to management or specialized technical positions.

Salary

Typical salaries for IER careers in the Netherlands range around €4,000 gross per month. Entry-level positions often start near €2,600, while experienced professionals in higher roles can earn up to about €6,200.

Salaries vary depending on the specific job and education level. For instance, a Cloud engineer’s salary ranges from €2,600 to €4,200, while an Industrial Engineer can earn between €3,500 and €6,200. Management roles like Energy transition project manager or Research and development manager usually offer salaries in the €3,200 to €5,200 range.

Tips for choosing

  • Explore internships or projects that involve both technical and leadership tasks to confirm your interest in IER careers.
  • Consider education paths that combine practical skills with management training, such as applied bachelor's programs.
  • Develop your problem-solving and communication skills to succeed in roles that require both analysis and team coordination.
  • Stay updated on technological trends, especially in energy, security, and industrial fields, to remain competitive.
  • Use career tests like the RIASEC to better understand how your personality matches these careers and to find suitable options.

See also

Frequently asked questions

What does the IER Holland code mean?

The IER code represents a combination of Investigative, Enterprising, and Realistic personality traits. It suggests you enjoy analyzing problems, leading projects, and working with practical, hands-on tasks.

Which education levels are common for IER careers?

Careers for the IER code mostly require applied bachelor's (HBO) or university (WO) education. Some roles are accessible with vocational training (MBO), especially in technical fields like Cloud engineering or Energy advising.

What salary can I expect in IER careers?

Typical gross monthly salaries in the Netherlands for IER careers are around €4,000. Starting salaries may be around €2,600, with experienced professionals earning up to about €6,200 depending on the role and education.

Can IER careers involve leadership roles?

Yes, many IER careers combine investigative and practical work with management or leadership responsibilities, such as project management or team coordination in technical fields.

How can I find out if I fit the IER code?

You can take a RIASEC career test to identify your Holland code. Reflect on whether you enjoy solving problems, leading others, and working with practical tasks, which are key aspects of the IER combination.