Grenchen
Systems & Security Engineer
- 04 November 2026
- 80 – 100%
- Permanent position
- German (Intermediate), French (Fluent)
About the job
A strategic partner who supports companies towards success through innovative, flexible and high-performance solutions in the fields of IT, marketing, management, human resources and finance.
In a world where everything evolves at a frantic pace, we help you stay one step ahead.
To strengthen our team, we are looking for a
Systems & Security Engineer
The systems and security engineer designs, operates and develops the group’s IT infrastructures: servers, virtualisation, networks, Microsoft 365 environments and backups.
They bear operational responsibility for IT security: monitoring vulnerabilities, detecting and handling incidents, risk analyses, applying security policies and raising user awareness. They document architectures and procedures, lead infrastructure projects and manage external service providers. If you are interested – then you are our new team member.
Your main responsibilities
Detect, analyse and qualify cyber incidents, threats and attacks, and lead the technical response
Ensure daily monitoring of asset vulnerabilities and manage their remediation: patches, hardening, configuration standards
Participate in defining and applying the IT security policy, crisis management and continuity plan
Conduct risk analyses, prepare audits and manage corrective actions
Integrate and operate IT security solutions
Manage identities and access: periodic reviews, privileged accounts, role separation
Raise awareness and train users on good security practices
Supervise and develop system and network infrastructures: service availability, data protection, documentation of architectures and procedures
Manage infrastructure and security projects as well as external service providers
Your profile
Federal VET diploma in IT complemented by higher education (ES, federal diploma, HES) or equivalent qualification
At least 5 years proven experience in system engineering in mixed Microsoft / Linux environments
Expected security certification (Security+, ISO/IEC 27001, GIAC or equivalent)
Proficiency in Windows Server and Linux, virtualisation, Microsoft 365 / Entra ID, backups and networks
Practical experience in security: hardening, vulnerability management, MFA, incident handling
Mastery of firewalling concepts; Fortinet experience is a plus
Rigour, autonomy and sense of priorities; ability to document and explain a technical risk to non-IT interlocutors
Native German or French speaker with good knowledge of the other language, advanced level in English
Driving licence B (car)
The benefits we offer you
A varied and responsible role within a dynamic group
A stimulating and collaborative professional environment
Great autonomy in work organisation
Modern tools and interesting cross-functional projects
A stable and long-term perspective
We look forward to meeting you!
Please send your application by e-mail to:
MT-Solutions AG, HR Department, Lebernstrasse 55, CH-2540 Grenchen, Tel: +41 32 654 90 14, www.mt-solutions.ch