Senior OT Security Specialist

infrastructure, IT
Zele
30/04/2025
€3750 - €5000 / month
Full Time

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Job Description

Job description

Are you passionate about operational technology (OT) security and eager to make a significant impact in the industry? Join our dynamic team, where you will play a pivotal role in enhancing the security landscape for our clients.

What will your workday look like? As a Senior OT Security Specialist, your day will be filled with exciting and challenging tasks, including:

  • Performing security assessments and guiding our customers in their OT security landscape.
  • Acting as the OT security knowledge owner.
  • Creating detections and performing investigations on OT security incidents.
  • Leading project-based rollouts of Defender for OT/IOT.
  • Determining best practices and designin OT security solutions
  • Security hardening: Strengthening ICS/OT equipment and systems according to the highest industry standards and best practices (e.g., IEC 62443).

A highly-skilled Microsoft Partner with expertise in security, compliance, endpoint management, messaging, and Microsoft Teams voice and meetings.

Job requirements

Whom are we looking for? We are seeking a highly skilled professional with:

  • In-depth knowledge of ICS/OT protocols (such as Modbus, OPC UA, DNP3), network topologies, and industrial control systems.
  • Strong knowledge of networking principles and technologies.
  • Experience in conducting security assessments and penetration tests in ICS/OT environments.
  • Experience with OT systems such as SCADA, PLCs, and DCS, and familiarity with relevant standards like NIST, IEC 62443, and ISO 27001.
  • Social skills and a willingness to share knowledge with colleagues.
  • Knowledge of the Microsoft Defender stack and expertise is a big plus.

What do we offer? Working with us means joining a family of like-minded people, all eager to learn from one another. We are front-runners when it comes to adopting new technologies and are always looking for newer and better ways to handle things. As such, we provide ample opportunity to learn, test, grow and have fun. We’re on a magnificent journey, and would love to have you as part of it. Not convinced yet? Here are some other reasons why it’s awesome to work with us:

  • The chance to serve as the technical lead for OT security.
  • You are surrounded by motivated and active members of the security community.
  • Opportunities to follow training at major conventions like Black Hat, DevCon, etc.
  • A competitive and flexible remuneration package with excellent fringe benefits, including a company car (Belgium), extensive health insurance (including non- hospitalization costs, teeth, etc.), phone, laptop, group insurance, homework allowance, home equipment allowance, travel insurance, additional days maternity or paternity leave, etc.

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