Information about the position Job description, responsibilities and dutiesFREQUENTIS Solutions & Services (FSS) as a member of the Austrian Group FREQUENTIS AG, is focused on software development, system engineering and delivery of safety-critical voice communication and information systems. Our solutions are developed and distributed in the following business segments: Air Traffic Management & Defence (civil and military air traffic control, aeronautical information management), Public Safety (police, fire and rescue services, emergency medical services) and Public Transport & Maritime (railway and urban transport solutions, vessel traffic management).We are looking for an experienced Senior Platform Engineer to strengthen our Network & Infrastructure Services (NIS) organization and support the secure operation and continuous improvement of our platform environments. In this role, you will work closely with Information Security Officers, infrastructure teams, and security specialists to implement security requirements, address audit findings, and ensure compliance across OpenShift/Kubernetes platforms, virtualization, and storage environments.You will play a key role in defining platform standards, implementing security hardening measures, driving remediation activities, and ensuring scalable, resilient, and secure platform operations.Join an international technology leader and contribute to protecting safety-critical systems while enjoying flexible working conditions and a strong work-life balance.Main ResponsibilitiesImplement security requirements and audit findings defined by Information Security Officers and security teams across platform environmentsDesign, deploy, and operate OpenShift/Kubernetes platformsApply system hardening measures, security configurations, and remediation activities in line with compliance requirementsDefine platform standards, best practices, and architectural principlesDrive automation initiatives using Infrastructure as Code (IaC) and CI/CD approachesCreate and maintain reusable platform templates and deployment standardsIntegrate monitoring, logging, and security controls into platform environmentsImprove operational efficiency through automation and standardizationEnsure the scalability, resilience, and secure operation of platform servicesCollaborate with platform, infrastructure, and security teams to ensure secure and compliant platform operationsContribute to the continuous improvement of platform security and operational practicesTechnical Skills & CompetenciesHands-on experience with OpenShift and Kubernetes platforms and a solid understanding of cluster-based environmentsStrong Linux administration backgroundExperience with system hardening and implementation of security controlsExperience with vulnerability remediation and security-related operational activitiesStrong understanding of OpenShift/Kubernetes platform architecture and operationsExperience with automation concepts, Infrastructure as Code (IaC), and CI/CD practicesFamiliarity with monitoring, logging, and security integration within platform environmentsExperience defining platform standards and supporting platform lifecycle managementKnowledge of Nutanix is considered an advantageExperience with cloud-based environments (e.g. Azure) is considered an advantageAbility to translate security and compliance requirements into practical technical implementationsStrong analytical and troubleshooting skills in complex platform environments Employee perks, benefitsTraining and development program (business and product trainings, language course)Employee referral program (financial reward for recommending a successful candidateEmployee assistance program (legal, financial and psychological counselling)Meal contribution fully paid by the companyMultisport card/Pension scheme contribution (DDS)Flexible working hours, home officeRefreshments, company & team events

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Senior Platform Security Engineer (NIS)