Job
- Level
- Senior
- Job Field
- IT, Network, Security
- Employment Type
- Full Time
- Contract Type
- Freelancer
- Location
- Cologne
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you manage IT and OT infrastructures, implement firewalls, segment networks, and perform security assessments while utilizing various monitoring tools in industrial environments.
Job Technologies
Your role in the team
- Administration, design, and further development of IT and OT infrastructures in industrial environments.
- Administration and implementation of firewalls from various manufacturers, especially Cisco, Fortinet, Sophos, Stormshield, and Hirschmann.
- Administration and optimization of IT/OT networks based on Cisco, Hirschmann, LANCOM, Huawei, and other network components.
- Design and implementation of OT network architectures as well as segmentation according to the Purdue Model.
- Planning, setup, and administration of OT-DMZ infrastructures.
- Implementation and administration of network and host monitoring solutions, e.g., CheckMK, Security Onion, Trisul, HiVision, and WhatsUp Gold.
- Administration and securing of Active Directory environments in the IT and OT sectors.
- Administration of Windows and Linux systems as well as database environments (MS SQL, MySQL).
- Administration and security of SCADA, MES, and PDMS systems, particularly GE Fanuc Proficy iFIX and Siemens PCS7.
- Planning and implementation of industrial cyber security measures.
- Conducting and supporting security assessments, risk analyses, and hardening measures according to established standards and best practices.
- Implementation of CIS Hardening Guidelines in IT/OT environments.
- Development and implementation of cyber security processes, such as incident response, risk management, and technical design authority.
- Design and implementation of IT/OT interfaces and security concepts.
- Support in integrating SIEM, Asset Discovery, Network, and Host Monitoring solutions.
- Support for system and infrastructure updates as well as migrations in production-critical environments.
- Technical consulting and support for clients and project teams in the field of OT security and industrial networking technology.
- Creation and maintenance of technical documentation, guidelines, and test procedures.
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Our expectations of you
Education
- Completed degree or apprenticeship in IT, network technology, automation engineering, electrical engineering, or a comparable qualification.
Qualifications
- In-depth knowledge of network and firewall technologies.
- Excellent knowledge in the administration of Windows and Linux systems.
- Knowledge of the Purdue Enterprise Reference Architecture Model.
Experience
- Several years of professional experience in the administration and design of IT/OT infrastructures.
- Experience in Industrial Cyber Security / OT Security.
- Experience with Active Directory and network/host monitoring.
- Knowledge of industrial systems and protocols as well as experience with SCADA, MES, and process control systems.
- Experience in network segmentation and securing industrial environments.
- Experience with security frameworks, hardening guidelines, as well as risk and incident management.
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What we offer
- Varied project work in our client environment with a strong focus on technology.
- Individual development through specialized training and certifications (such as workshops, courses, and training sessions).
- Simple communication channels across different levels of responsibility.
- Flat hierarchies within our company with a familial and productive atmosphere.
- Participation in the company's success.
- Hybrid work with flexible working hours.
- Individual technical work equipment.
- Access to our corporate benefits platform, quarterly company events.
- A permanent employment contract with 30 vacation days; Christmas Eve and New Year's Eve are additional days off.
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Topics You Will Work On
Job Locations
About Your Employer
IP Systems GmbH
Founded in 1999, IP Systems GmbH is an experienced provider of engineering services in the telecommunications and IT sector, offering comprehensive solutions for the planning and operation of mobile networks.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Senior IT/OT Network & Security Administrator
- Location
- Cologne
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
