Tesorion is a Dutch independent Managed Security Services Provider that delivers 24/7 Managed Detection & Response (MDR) services from its Tesorion Security Operations Center (T‑SOC) in Nieuwegein. The company enhances its MDR offering with an Intelligence‑Driven Protection (IDP) team that supplies contextual threat intelligence and a dedicated Computer Emergency Response Center (CERT) that handles incident response. By combining SOC, threat intelligence, incident response, offensive security, and advanced analytics such as EDR, NDR, and SOAR, Tesorion helps organizations increase their cyber maturity and reduce the risk of cyber incidents. Its holistic approach, supported by a full suite of services—from pentesting and vulnerability management to CISO‑as‑a‑service—sets it apart as a comprehensive partner for private and public sectors seeking resilient cybersecurity.
Open Positions
Ethical Hacker
3 years experience in security, excellent hacking skills, strong communication and collaboration skills
Gastvrouw/Gastheer
MBO werk- en denkniveau, beschikbaarheid op woensdag, donderdag en vrijdag, minimaal 1 jaar ervaring in vergelijkbare functie
Accountmanager
5 years of experience in commercial B2B environment within IT or Cyber Security, HBO or WO degree in commercial economics, informatics, or business administration, knowledge of current security solutions and themes, proven track record in managing and growing strategic accounts
Legal Stage (meewerkstage)
Interest in contract law and IT or privacy law, HBO/WO study in law, proactive attitude, analytical ability, and accurate writing and speaking skills
(Afstudeer) stage - Nieuwegein/Enschede
Student with affinity for cyber security, following MBO/HBO course in IT Security, Security Management, or Software development, and proactive approach
SOC Analyst
HBO work and thinking level, 2-5 years of experience as an analyst, knowledge of EDR/NDR and/or SIEM/SOAR tooling, and fluency in Dutch
SOC Detection Engineer
HBO work and thinking level, 2-5 years of experience as a SOC (Detection) Engineer, knowledge of EDR/NDR and/or SIEM/SOAR tooling, and fluent Dutch language skills
DevOps Engineer
Experience in DevOps or similar role, HBO work and thinking level, knowledge of Python, Ansible, Terraform, Bash scripting, CI/CD pipelines, and Linux, analytical thinking, and problem-solving skills
Security Business Consultant
You have a passion for cybersecurity and are the advisor for IT-security issues for our clients in various branches and sectors
Incident Handler
IT security background, experience with host forensics, memory forensics, and scripting, knowledge of forensic procedures and tools, up-to-date knowledge of cybersecurity threats, and availability to work standby shifts
+12 More Jobs Available!
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