Senior IT Systems Specialist – IAM & Security – F5 BIG-IP, Keycloak, Nevis
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Job Description
Senior IAM & Security specialist operating F5 BIG-IP, Keycloak and Nevis solutions for a Swiss recruiting agency client. Securing authentication and access to business-critical applications, APIs and portals.
Responsibilities:
- Operate, administer, and further develop F5 BIG-IP APM and F5 BIG-IP ASM (Web Application Firewall) in a business-critical environment
- Implement and maintain modern authentication and authorization solutions based on OAuth 2.0, OpenID Connect, and SAML 2.0
- Design, integrate, and operate Identity & Access Management (IAM) solutions using Keycloak and Nevis
- Ensure secure and stable access to applications, APIs, and corporate portals
- Analyze, troubleshoot, and provide sustainable solutions for security, authentication, and access issues
- Support architecture, integration, and security initiatives in collaboration with internal departments and technical teams
- Contribute to the continued development of security standards, IAM processes, and access management concepts
- Create and maintain technical documentation, and support operations, maintenance, and knowledge transfer
Requirements:
- 5+ years of professional experience as an IT Systems Specialist, IAM Engineer, Security Engineer, or in a comparable role
- Extensive hands-on experience operating F5 BIG-IP APM and F5 BIG-IP ASM (WAF)
- Excellent knowledge of modern authentication and authorization standards, including OAuth 2.0, OpenID Connect, and SAML 2.0
- Experience with the IAM platforms Keycloak and Nevis
- Good understanding of web security, access management, Single Sign-On (SSO), and identity federation
- Experience integrating and securing applications, APIs, and portals
- Structured, independent, and solution-oriented approach to work
- Excellent communication skills and enthusiasm for collaborating with diverse stakeholders
- Fluency in German is mandatory
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