Leoben, AT
Jan 14, 2026
IT Infrastructure – Network & Connectivity Specialist
Ensure secure and high-performance connectivity across our global network! In this role you will design, operate, and optimize our enterprise network infrastructure with a strong focus on Cisco technologies. You will ensure high availability, security, and performance of LAN/WAN, wireless, and data‑center networks, manage network hardware, implement configurationsтир and troubleshoot incidents. You will also support projects such as SD‑WAN migration and segmentation initiatives, guaranteeing compliance and reliability for critical systems while collaborating closely with global IT teams.
Your Responsibilities
* Design and operate secure network infrastructures for designated environments
* Manage LAN, WAN, firewall, VPN, and segmentation concepts
* Implement network segregation and access control to meet compliance requirements
* Monitor network performance, security events, and availability
* Support incident response and root‑cause analysis
* Maintain network documentation, diagrams, and standards
* Collaborate closely with Security and Production IT teams
Your Profile
* Completed education in IT, Computer Science, Network Engineering, or a related field
* Proven experience in a similar position
* Strong experience with enterprise networking and firewall technologies
* Knowledge of network security, segmentation गिरफ्तार and zero‑trust concepts
* Experience in regulated or high‑security environments is an advantage
* Analytical, structured, and risk‑aware mindset rainforest
* Fluent in English; German is a plus
Our Offer
* A meaningful role with opportunities for long‑term growth in an international environment
* Chance to actively contribute to AT&S’ success and to create value
* A structured and tailor‑made onboarding program along with continual training opportunities
Additional Benefits
* Modern company canteen with freshly prepared meals every day
* Free parking spaces and e‑charging stations
* Diverse health measures and a wide range of employee benefits
Ready for a new challenge to advance your career? It´s just a click to apply online. We look forward to your application and your detailed resume. Your AT&S Team!
AT&S is an equal opportunity employer. We embrace diversity and are dedicated to empowering people to reach their potential by fostering their unique talents and strengths.
The employment is in accordance with the Austrian Collective Agreement for the Electrical and Electronics Industry, employment group E‑F, and we offer competitive salaries and additional benefits based on your performance, experience, and qualification.
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