IT Security Engineer (m/f/x)

IT Security Engineer (m/f/x) * Wien * Vollzeit *  60.000-75.000 * Berufserfahren * Kununu Rating 4,2 Your tasks: * You design, implement, and maintain secure configurations for Microsoft 365, Atlassian, Fortigate firewalls, and Juniper switches. * You help shape kununu's security framework, protecting the company and building external trust. * You monitor security events, hunt threats, and lead incident response across the cloud stack. * You perform vulnerability assessments, patch management, and penetration testing of SaaS infrastructure. * You define and enforce IAM policies, MFA, conditional access, and secure collaboration workflows. * You support application security for kununu.com through secure coding reviews, SAST/DAST tools, audits, and incident handling. * You automate security processes with PowerShell, Python, or Terraform, and maintain drift detection. * You collaborate with DevOps to embed security into CI/CD pipelines. * You ensure compliance with GDPR, ISO 27001, and internal standards. Your skills: * Deep expertise in Microsoft365 security (Intune, Defender for Endpoint, Azure AD Conditional Access) and Atlassian security best practices. * Proven experience securing Fortigate firewalls and Juniper networking gear. * Strong background in vulnerability management, SIEM, threat hunting, incident response, and compliance audits. * Familiarity with secure coding, SAST/DAST tools and applicationlevel penetration testing. * Comfortable scripting in PowerShell, Python or similar. * Excellent communication, stakeholder engagement, and ability to translate security concepts into action. * Fluent in English (German is a plus) About the job We're looking for a driven IT Security Engineer to join our kununu IT team in Vienna. In this role you'll safeguard our Microsoft365centric environment and Atlassian suite (Jira, Confluence), secure core networking gear (Fortigate firewalls & Juniper switches), and provide applicationsecurity support for kununu.com. You'll be a key player in keeping our 400user SaaS organization safe and compliant. Your benefits * Mobile Geräte auch zum privaten Gebrauch * Drinks, Food & Goodies * Sabbatical und Teilzeit * Flexibles Home-Office * Vertrauensarbeitszeiten * Restauranttickets und Mitarbeiterrabatte * Marktkonformes und transparentes Gehalt * Passgenaue Weiterentwicklung (interne und externe Workshops) * 12 Wochen Workation * 6 Wochen Urlaub You still got questions about the job. Feel free to get in touch with us. Jana Roth Recruiting Manager janavictoria.roth@new-work.se Apply

Location: Wien,, AT

Posted Date: 10/9/2025