ICT Security Engineer 80-100 % (a)

About the job

You don’t just want to monitor cyber security, but actively shape it? As an ICT Security Engineer, you protect our IT and OT infrastructure, further develop our security landscape, and contribute your expertise to exciting projects.

• Assuming technical security responsibility for IT and OT infrastructure (on-premises and cloud)
• Establishing and operating a structured vulnerability management system (scans, assessment, prioritisation, and tracking of measures)
• Planning, implementing, and further developing hardening and security measures for servers and clients in IT and OT
• Operating and further developing security systems (e.g. SIEM, XDR, PAM) including configuration maintenance and coordination of external service providers
• Assisting in handling IT security incidents (incident response)
• Identifying and implementing technical optimisation potentials in the security environment
• Supporting the design, setup, and operation of server and platform services (virtualisation platform, cloud services) in a heterogeneous environment
• Technical implementation of regulatory and normative requirements in the field of information security
• Project management and participation in the design and implementation of security initiatives and system rollouts

• Degree in computer science or a related field
• Training or professional experience in the security field
• Experience in security and system engineering and with cloud environments as well as working in projects
• Experience with products such as vSphere, Microsoft 365/Azure, and Microsoft Defender
• Sound knowledge in Microsoft Windows Server & Services (AD, DNS, DHCP, GPO)
• Structured, independent working style and a strong customer orientation
• High willingness to learn and the desire to acquire new knowledge

• Reliability, resilience, independence, and initiative are among your character strengths
• Communicative, open personality who enjoys working in interdisciplinary teams

• 40-hour work week
• 27–30 days holiday
• Up to 100% funded further training
• 4 weeks paid paternity leave
• 24/7 access to the gym (CHF 80/year) / fitness course offerings
• Discounts for sports and regional events

Eniwa is the sustainable energy service provider for the Aarau region. Over 400 employees, including around 60 apprentices, jointly develop the energy future.
Our green "e" stands for our name, commitment to renewable energies, innovative developments, and long-term success. And it stands for our values, which we live as a team day by day:


Fulfilling: You make a meaningful contribution to the energy world of tomorrow with your work.
Developing: You have the opportunity to grow and develop further.
Successful: You contribute your expertise and help achieve shared success.
Energetic: You let your energy shine and actively shape with your ideas.