An inclusive environment for exceptional people
An inclusive environment for exceptional people


An inclusive environment for exceptional people


Junior Sales Executive – IT Security

We are searching for a Junior Sales Executive to join our fast growing sales-team.

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IT Operations Manager

We are looking for a new IT Operations Manager that will ensure the company is supported by robust, secure, scalable, and resilient IT infrastructure, equipment, and services.

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We are looking for a talented Trusted Advisor to join our Professional Services team, which is part of our Managed Detection & Response (MDR) capability.

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Do you have a solid consultancy background and an extrovert positive attitude, then you might be the colleague we are looking for.

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Security Analyst in cutting-edge Managed Detection and Response (MDR) Team

We are looking for an Security Analyst in cutting-edge Managed Detection and Response (MDR) Team.

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Sales Executive IT Security

We are searching for a new Sales Executive to join our growing sales-team.

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Experienced SIEM consultant

Do you want to join a strong team of Security Consultants working with some of the most interesting customers in Denmark and UK?

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SIEM Konsulent

Vi søger en SIEM konsulent til vores MDR afdeling.

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What we do

The secret of our success



We're an independent cyber security services company with a single focus - detecting and mitigating threats to protect our customers’ assets, brands and users.

Best known for our threat intelligence capabilities, we help protect some of the world's largest commercial enterprises.

The secret of our success is the people we recruit.


Solve meaningful problems

There’s never a shortage of interesting, complex, and meaningful problems to solve at CSIS, no matter what your area of expertise.

Take ownership of your work

One of our core values is to be responsible. Employees at every level are empowered to own their work from start to finish.

Work with exceptional minds

We hire smart people who crave an open environment where they can be creative, ambitious and have a real impact.


Are you the curious type?

Who we look for.


We are always interested in speaking to talented individuals and technology professionals who are excited about expanding the frontiers of cyber security.

We've created a culture that rewards bright, driven people who deliver high quality work.

To work here, an intellectually curious mind and a proven ability to solve complex problems are essential.


Challenging work in a financially-independent company

Health insurance, a pension, plus life and disability insurance

Flexible hours (we believe in a positive work-life balance)

5 weeks holiday, plus 5 “floating” days off each year

Great fair trade coffee

Healthy, varied lunches (vegetarian and allergy options)

Rooms equipped with refrigerators, beverage & organic fruit

Shower facilities and subsidised weekly massages

Company events, for grown-ups and for families

Mobile phone, laptop and home Internet

We occasionally accept interns




We enjoy sharing knowledge with new talent, and we are inspired and enthused by our interns.  

For internship requests, we conduct individual assessments of both of the students themselves, and our people/departments affected by the project.

Getting started

Your detailed CV and application should include an educational transcript, and explain:

  • The work area involved (e.g. development, consultancy, research, analysis, etc.)
  • The type of internship (daily operations, a project we assign, your own project/thesis, etc.)
  • The start date and duration of the internship
  • What you are hoping to gain from the internship, and
  • How you will contribute to our company.

Please note that CSIS is unable to assist with housing.

Please send your internship application (CV and cover letter) to hr@csis.dk.

Not finding a suitable role for you?

Go ahead anyway

We are always interested in hearing from interesting candidates.

Send us your current CV and a one-page cover letter, describing your education, experience and why you would like a career with CSIS. If there are no current openings that meet your profile, we will keep your application on file for one year.


Send your details here: