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

Do you want to examine devices that have been compromised by malware or malicious hackers for our customers – including some of the world’s largest enterprise organisations?

Our MDR specialists run a 24/7/365 operation securing our clients by monitoring, responding and classifying alerts raised from our IT systems.

You will gain in-depth working knowledge of IT-Security, including:

  • Endpoint protection (EDR)
  • Network-level protection with IDS/IPS systems
  • SIEM systems
  • Windows Forensics
  • Incident handling lifecycle

Your primary responsibilities will be:

  • Triaging alerts
  • Monitoring security events from multiple data sources
  • Providing analysis and recommendations to our customers
  • Performing live forensics on customer systems which may be affected by malware
  • Acting as first-line support with emergency incident response assignments
  • Fine-tuning of detection rules in order to increase signal-to-noise for alerts

We expect that you:

  • Have a passion for IT-security
  • Possess a high degree of self-motivation and willingness to learn
  • Have an eye for detail and ensure consistent high quality in your work
  • Have good verbal and written English communication skills
  • Are proficient in Windows and Linux and are comfortable in a shell
  • Have basic knowledge of networking (TCP/IP, DNS, etc.)

Additional consideration will be given to candidates with:

  • Have at least 1-2 years of working experience within IT-security
  • Have previous experience with Endpoint protection, IDS/IPS, or SIEM systems
  • Have experience in scripting, regular expressions, and/or programming

Working for us you will:

  • Work with interesting challenges in a financially independent company
  • Take ownership of your work from start to finish
  • Work alongside exceptional minds in IT-security
  • Solve meaningful security problems for customers


  • Competitive salary and personal benefits package
  • 5 weeks holiday, plus 5 “floating” days off each year
  • Health insurance, a pension, plus life and disability insurance
  • Great fair trade coffee
  • Healthy, varied lunches (incl. vegetarian and allergy options)
  • Stocked refrigerators with soft drinks and organic fruit juices
  • Shower facilities and subsidized weekly massages
  • Company events for grown-ups and for families
  • Mobile phone, laptop, and home internet


Permanent fulltime position with our evenings/night shift team. Security analysts work on in a 12-week reoccurring rotation plan. The 12-week rota consist of 7 weeks of evening shifts are placed Monday-Thursday from 12:00-21:30, 4 weeks night shifts each with 3 work nights in a row and 1 week of weekend shift Friday - Sunday.


This position is currently open in our MDR team located in Copenhagen, Denmark.

It is a requirement that you can show and uphold a clean criminal record and can be Security Cleared to NATO SEC/HEM.

Relocation to the Copenhagen area of Denmark will be required if you are currently located elsewhere.


If you have questions about the role contract team-lead Heinrich Okkerstrøm at 60115509 Monday-Friday between the hours of 10:00-14:00.

To apply for this position, please send your CV and a motivated application via Jobindex quick apply here.


About CSIS:

Founded in Copenhagen in 2003, CSIS Security Group is a leading independent provider of cyber security services in Europe. Credited by Gartner Group for its threat intelligence capabilities, the company mitigates customers’ security risk with a range of preventive security products and services, as well as with incident response and managed security services. CSIS is the preferred cyber security provider to some of the world’s largest enterprise organisations, and is a trusted advisor to law enforcement agencies, government and news media.