yellowshark
Aarau
IT Cyber Security and Infrastructure Specialist (m/f) 80-100%
- 14 September 2026
- 100%
- Permanent position
- CHF 90 000 - 110 000 /year
- 5000 Aarau
About the job
yellowshark AG is a leading Swiss personnel service provider specialising in IT, commercial professions, industry and technology. Throughout the German-speaking part of Switzerland, you can take your career to the next level with yellowshark by connecting you with renowned companies, and we have been doing this for over 15 years!
With sound market knowledge and a broad network, yellowshark offers you tailor-made solutions for permanent positions. Benefit from a dedicated team that understands your career goals and opens up exciting opportunities with attractive employers. Take the next step with yellowshark by your side!
Have we piqued your interest? Then apply today with your complete and meaningful application documents. We look forward to getting to know you!
- Plan and further develop security solutions for on-premises and cloud environments
- Operate structured vulnerability management including scans, assessment and prioritisation
- Design and implement hardening measures for servers, clients and other systems
- Operate, configure and optimise security systems such as SIEM, XDR and PAM
- Participate in security incidents and implement technical measures for remediation
- Co-design server, virtualisation and cloud platforms from a security perspective
- Support security projects and the technical implementation of regulatory requirements
- Several years of professional experience in security, system or infrastructure engineering
- Sound knowledge of Windows Server, Active Directory, DNS, DHCP and Group Policies
- Practical experience with Microsoft 365, Azure and Microsoft Defender or comparable security solutions
- Experience with VMware vSphere, virtualisation as well as hybrid on-premises and cloud infrastructures
- Structured, independent working style as well as strong sense of responsibility and high willingness to learn
- Fluent German skills (C2) and very good English skills (B2)
- Possession of a category B driving licence
- 40-hour week with modern working conditions
- 25 to 30 days of holiday per year
- Generous financial support for professional training and further education
- Four weeks of paid paternity leave
- Discounted access to company sports and fitness offers
- Discounts for selected sports, leisure and regional events
- Plenty of scope for creativity in a versatile IT, OT and cyber security environment
With sound market knowledge and a broad network, yellowshark offers you tailor-made solutions for permanent positions. Benefit from a dedicated team that understands your career goals and opens up exciting opportunities with attractive employers. Take the next step with yellowshark by your side!
Have we piqued your interest? Then apply today with your complete and meaningful application documents. We look forward to getting to know you!
Responsibilities
- Take technical responsibility for the security of IT and OT infrastructure- Plan and further develop security solutions for on-premises and cloud environments
- Operate structured vulnerability management including scans, assessment and prioritisation
- Design and implement hardening measures for servers, clients and other systems
- Operate, configure and optimise security systems such as SIEM, XDR and PAM
- Participate in security incidents and implement technical measures for remediation
- Co-design server, virtualisation and cloud platforms from a security perspective
- Support security projects and the technical implementation of regulatory requirements
Profile
- Completed training in computer science or cyber security, for example IT specialist EFZ with further training, certified computer scientist HF, cyber security specialist with federal certificate or IT degree at FH/university level- Several years of professional experience in security, system or infrastructure engineering
- Sound knowledge of Windows Server, Active Directory, DNS, DHCP and Group Policies
- Practical experience with Microsoft 365, Azure and Microsoft Defender or comparable security solutions
- Experience with VMware vSphere, virtualisation as well as hybrid on-premises and cloud infrastructures
- Structured, independent working style as well as strong sense of responsibility and high willingness to learn
- Fluent German skills (C2) and very good English skills (B2)
- Possession of a category B driving licence
Additional Information
- Attractive workload of 80 to 100 percent- 40-hour week with modern working conditions
- 25 to 30 days of holiday per year
- Generous financial support for professional training and further education
- Four weeks of paid paternity leave
- Discounted access to company sports and fitness offers
- Discounts for selected sports, leisure and regional events
- Plenty of scope for creativity in a versatile IT, OT and cyber security environment
