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Administer, maintain, and troubleshoot large-scale Linux environments (RHEL, CentOS, Ubuntu) -
Perform OS and kernel patching across production and non-production systems with minimal downtime -
Troubleshoot complex Linux issues, including boot failures, initramfs issues, filesystem corruption, OOM events, and performance degradation -
Perform deep-dive analysis of CPU, memory, disk I/O, and networking issues -
Handle production incidents, perform RCA, and implement permanent fixes -
Develop and maintain shell scripts for automation, health checks, and validations -
Collaborate closely with application, storage, and network teams -
Maintain documentation, runbooks, and patching procedures
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- Design secure, scalable end‑to‑end solution architectures across IT infrastructure.
- Translate business and technical requirements into feasible and secure solution designs.
- Ensure alignment with enterprise architecture principles, security standards, and IT strategy.
- Lead infrastructure- and security‑relevant initiatives as the responsible solution architect.
- Create and maintain architecture artefacts such as diagrams and decision records.
- Embed security‑by‑design and compliance requirements into all solution concepts.
- Collaborate closely with Infrastructure, Cyber Security, OT, and Application teams.
- Support the handover of solutions into implementation and operations.
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Shortfacts
- Einsatzort:
Graz - Ausmaß:
Full-time - Eintrittsdatum:
ab sofort - Anstellungsverhältnis:
unlimited
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Your Responsibilities
- Act as first point of contact for IT-related requests (ServiceNow tickets, phone, email)
- Install, configure, and maintain hardware, software, and network systems
- Diagnose and resolve incidents related to OT systems, networks, and applications
- Prioritize, manage, and escalate service requests according to defined procedures
- Support infrastructure and application-related IT projects
- Administer user access and identity management to ensure security and compliance
- Deliver end-user training and maintain system documentation
- Contribute to system stabilization and continuous improvement in collaboration with business users
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- Design and implement technical cyber security measures across IT and OT environments.
- Actively support and co‑drive security implementations such as network segmentation, hardening, monitoring, and endpoint protection.
- Ensure structured handover of security solutions into IT infrastructure and operations.
- Develop and continuously improve preventive security measures to proactively reduce cyber risks.
- Analyze, review, and optimize emergency, incident, and response plans.
- Support security architecture decisions in alignment with Infrastructure, OT, and InfoSec teams.
- Identify vulnerabilities and security gaps and support remediation activities.
- Contribute to security standards, baselines, and technical guidelines.
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Be part of our team!
- Drive high‑impact strategic and transformation projects across AT&S’ global business areas (Mobile Devices & Substrates, Automotive & Aerospace, Industrial, Medical, High‑Performance Computing for AI)
- Shape the future of the semiconductor ecosystem by working on cutting‑edge topics in IC substrates, advanced packaging, and AI‑driven electronics
- Act as an internal management consultant: structure complex challenges, design strategies, and lead implementation to deliver measurable business results
- Work on global, cross‑functional initiatives spanning innovation, operational excellence, organizational transformation, and technology‑driven growth
- Collaborate with senior leaders and international teams across Austria, China, India, Malaysia, and beyond
- Apply advanced analytics and GenAI tools to elevate problem‑solving, scenario modeling, and decision support
- Gain deep technical understanding of semiconductor manufacturing and high‑end substrate technologies while driving strategic change
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