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Posted · 30.08.2026
LinkedIn Jobs Türkiye

# Network and Cyber-Security Administrator

Siemens

"Siemens Smart Infrastructure" – Grid Software; SI GSW is mainly focused on Development and Execution of Software Solutions for Energy Automation Smart Grid Products. As being the integral part of Siemens Grid Software Turkey, Grid Control Engineering group is mainly focused on Software Solution & Implementation of Grid Control segment product. To accomplish the mission of the group, the candidate will perform as a Network and Cyber-Security Administrator for projects in Grid Software Area. What are my responsibilities? Design secure industrial network architectures in line with cybersecurity standards (e.g., IEC 62443, NIST, NIS2, EPDK Cyber Security Competency Modal). Perform, develop, implement, and maintain system security administration on designated technology platforms, including operating systems, applications, and network security devices, in accordance with the defined policies, standards, and procedures Proficiency in security architectures, cybersecurity skills and knowledge of risk assessment techniques are also required Defining, implementing, and maintaining OT-specific cybersecurity solutions Preparation of technical documents, specifications, reports Conduct site visits, deliver cybersecurity training, and provide expert consultation to stakeholders. Lead and support cybersecurity projects through all phases, including FAT, SAT, and commissioning. What do I need to qualify for this job? Bachelor’s or Master’s degree in Computer Engineering, Electrical-Electronics Engineering or similar fields Minimum 5 years of proven experience as a Network and Cyber-Security Strong knowledge of Complex IT systems and networks, software, hardware, and networking protocols Strong knowledge of Endpoint Security, Application Control, Device Control Solutions, Strong knowledge of networking (Switch, Firewall, Router Configuration), systems integration, applications and operating system hardening & cybersecurity Strong knowledge of Network Monitoring Systems administration, installation & configuration Experience in Linux, Unix and Windows operating systems and platforms in an enterprise environment Experience in designing, deploying, and implementing core router / switch / firewall & security and data center networks in accordance with industry best practices Experience in routing protocols and WAN technologies including MPLS, DMVPN Hands-on experience with vulnerability analyzing and penetration testing tools. Knowledge about ICS related standard and regulations (e.g., IEC62443, NIS2, CRA, EPDK Cyber Security Maturity Modal etc.) Relevant certifications (CCNA, NSE4, CISA, CompTIA Security+, CISSP, etc.) are a plus. Excellent problem-solving aptitude and analytical skills Strong communication skills and able to work with multidisciplinary teams Self-motivated, able to work in an independent manner and eager to take initiatives Professional Working Proficiency in English is a must and German is a plus What else do I need to know? No restrictions for travelling I ndividual benefits are adapted to meet local legal regulations, the requirements of different job profiles, locations, and individual preferences. At Siemens we are always challenging ourselves to build a better future. We need the most innovative and diverse Digital Minds to develop tomorrow‘s reality. As Siemens we believe physical barriers are not related to potential. Only the potential matters to us. Therefore, we look forward to receive applications of candidates with physical barriers and chronic illnesses. We support healthy relationships between candidates with barriers and their colleagues because we believe we can create differences together. Siemens is dedicated to quality, equality, and valuating diversity and we welcome applications that reflect the diversity of the communities within which we work. We are looking forward to receiving your online application. Please ensure you complete all areas of the application form to the best of your ability as we will use the data to review your suitability to the role. Please find more information from our web site: https://new.siemens.com/tr/tr.html

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