
Welcome to ZEISS – a company that combines innovation and responsibility! Our corporate functions are diverse and make a decisive contribution to the strategic orientation and sustainable success of ZEISS
Corporate Information Technology (CIT) is the central part of the company’s strategy, developing and implementing innovative security solutions to enhance efficiency and competitiveness in the Carl Zeiss Group. By working closely with various business units, CIT ensures that technological advancements and digital transformations are seamlessly integrated into business processes.
Your Role
In this role, you are a senior technical expert within the Cyber Defense Center and a core member of the Cybersecurity Incident Response Team (CIRT). You support the effective handling of cybersecurity incidents by contributing deep technical expertise, structured analysis, and reliable execution throughout the incident response lifecycle.
Your main responsibilities include:
Acting as a permanent member of the Cybersecurity Incident Response Team (CIRT)
Executing and supporting technical incident response activities, including analysis, containment, and recovery
Escalating critical technical findings and risks to the Incident Commander
Supporting the Incident Commander and Incident Coordinators in the technical execution of incident response activities
Providing technical guidance and expertise to other IR roles
Collaborating closely with Digital Forensics and Threat Intelligence teams to enable in-depth technical analysis
Performing and reporting root cause analysis, incident status, and potential response measures
Supplying accurate technical input for internal communication and external reporting to authorities via the Incident Commander
Ensuring complete and structured documentation of all incident response activities
Your Profile
Several years of professional experience in cybersecurity incident response, SOC, DFIR, or cyber defense environments
Strong technical knowledge of IT infrastructures, networks, operating systems, and cloud environments
Proven experience in handling complex or high-severity cybersecurity incidents
Solid understanding of attacker Tactics, Techniques, and Procedures (TTPs) and the ability to identify, analyze, and respond to them in real-world incidents
Experience mapping observed activity to frameworks such as MITRE ATT&CK and deriving response or mitigation measures
Sound understanding of established incident response frameworks (e.g. NIST, SANS)
Ability to communicate technical findings clearly and concisely to different stakeholder groups
Structured, reliable, and resilient working style, particularly in critical situations
Your ZEISS Recruiting Team:
Lisa Briesner

ZEISS is an internationally leading technology enterprise operating in the fields of optics and optoelectronics. In the previous fiscal year, the ZEISS Group generated annual revenue around 11 billion euros in its four segments Semiconductor Manufacturing Technology, Industrial Quality & Research, Medical Technology and Consumer Markets (30 September 2024).
With over 46,000 employees, ZEISS is active globally in around 50 countries with more than 60 sales and service locations, around 40 research and development facilities, and 35 production facilities worldwide (30 September 2024). Founded in 1846 in Jena, the company is headquartered in Oberkochen, Germany. The Carl Zeiss Foundation, one of the largest foundations in Germany committed to the promotion of science, is the sole owner of the holding company, Carl Zeiss AG.
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