Consultant OT Security - Industrial Network Segmentation (m/f/d)

OT network architecture: You unleash and implement secure network architectures for industrial IT/OT environments based on established models such as e.g. the Purdue reference model or zero-trust approaches for OT. Segmentation & Zone Conduit Concepts: You develop segmentation concepts according to IEC 62443 and convert them into real production environments with firewalls, IDMZ architectures, VLANs and Network Access Control. OT Security & Network Assessments: You evaluate existing OT network topologies, firewall rules and remote access solutions with regard to vulnerabilities, segmentation gaps and regulatory requirements from CRA, NIS2 and IEC 62443. Blueprint development: You develop referenceable OT network and security blueprints incl. Standard switch/firewall designs, IDMZ concepts and principles for safe machine integration and remote maintenance. Monitoring & Anomaly Detection: You design and integrierst solutions for OT network monitoring, IDS/IPS and SIEM in industrial control environments and supports the establishment of a OT-SOC-enabled operation. Responsible work: Our flat hierarchies quickly give you the freedom to design yourself and take responsibility for the network and security architecture of our industrial customers.

Network expertise: You have well-founded knowledge in routing and switching (VLAN, BGP, OSPF), firewall technologies, VPN and NAC with appropriate study and at least. 5 years of practical experience in industrial network infrastructures. OT Technology Confession: You know industrial control systems (SPS, SCADA, DCS) as well as common industrial protocols such as Modbus, Profinet, OPC UA and MQTT and understand their specific security and network requirements. Segmentation concepts: You are familiar with the planning and implementation of network segmentation in OT environments, from cell-level zone formation to secure connection to enterprise IT and cloud or edge systems. Security Frameworks & regulations: You are familiar with IEC 62443, NIST SP 800-82, NIS2 and CRA and can translate their requirements into specific network and security measures. Tool knowledge: You have practical experience with tools for asset discovery, vulnerability management, OT network monitoring and SIEM solutions and can use and evaluate them in a targeted manner in industrial environments. Language skills: Your very good knowledge of German and English allows you to secure communication with IT/OT managers and the customer's management.

Stay healthy and fit: We promote the health of our adessi with sporty grants such as discounted fitness memberships, takeover place for, for example, Badminton, Padel Tennis or Football and regular screenings. Find your work-life balance: our time-out program and flexible work models help you to optimally reconcile work and private life. Time for the family: Our goal is to unite the two worlds – family and working life. For this we support our adessi best with numerous offers, such as child holiday care, kita collaborations, parent-child offices or events where the whole family is welcome. Learning and balancing with us: With more than 400 training offers and our digital learning platform we support your continuous development. Experience real team spirit: Joint events, Welcome Days, company runs or the sponsor system strengthen our cohesion and let you be part of the team from the outset. Commitment rewarded: Your commitment pays off – with premiums for recommendations, lectures, the support of graduate work as well as attractive benefits via our Corporate Benefits portal. Be mobile and flexible: JobRad offers, grants for the German ticket and the ability to work mobile from the EU country for up to two months offer you maximum flexibility. Safe in your future: Our in-house, independent insurance consultant and broker alleato has always provided you with individual solutions for retirement or health insurance. .