AT&S is a leading global manufacturer of high-end IC substrates and printed circuit boards. AT&S industrializes leading-edge technologies for its core business segments Mobile Devices & Substrates, Automotive & Aerospace, Industrial and Medical and high-performance computing for AI applications. We are looking for talent eager to shape the future of our interconnected world. With plants in Austria, China, India, Malaysia and sales offices around the globe, we offer excellent career opportunities for creators, innovators and enablers with the drive to make a difference.

To enhance our successful IT Team at the Headquarters in Leoben, Austria, we are looking for a passionate

Senior IT Solution Architect - CoE IT Infrastructure & Security

In your role, you will design end to end IT solutions that seamlessly combine infrastructure capabilities, security requirements, and business needs. As a key architectural expert, you ensure that our systems are robust, secure, scalable, and compliant. You act as a strategic connector between business stakeholders, infrastructure teams, and security functions-shaping sustainable and resilient IT services across the entire organization.

• 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.

• Completed education in Computer Science, IT Security, Engineering, or a comparable field.
• Proven experience in IT, Solution, or Infrastructure Architecture within international environments.
• Strong knowledge of IT infrastructure architectures (data center, cloud, network, identity, platforms).
• Solid understanding of IT security principles and frameworks (ISO 27001, NIS2, NIST, TISAX).
• Strong analytical and conceptual skills combined with stakeholder management strength.
• Structured, reliable, and detail oriented working style; Fluent in English; German is an advantage.
• Ability to balance architectural governance with practical implementation needs.

• 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
• 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

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 F-G, and we offer competitive salaries and additional benefits based on your performance, experience and qualification.

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The ams OSRAM Group is a global leader in innovative light and sensor solutions. As a specialist in Digital Photonics, we combine engineering excellence with cutting-edge global manufacturing to offer our customers the broadest portfolio of digital light and sensing technologies.

"Sense the power of light" - our success has ever since been based on a deep understanding of the potential of light. For 120 years, we have been developing innovations that move markets: from automotive applications and industrial manufacturing to medical and consumer electronics.

Around 19,000 employees worldwide are working on pioneering solutions alongside societal megatrends such as smart mobility, artificial intelligence, augmented reality, smart health, and robotics. This is reflected in over 12,000 patents granted and applied for.

Join us in Premstätten, Regensburg, Pavia or Eindhoven and help define the future of optical connectivity for AI and data centers:

• Translate customer architectures and application requirements into differentiated Integrated Circuit (IC) product concepts and roadmaps
• Act as the technical voice of the customer across Product Management, R&D and Marketing
• Engage directly with hyperscalers, networking companies, optical module suppliers and ecosystem partners
• Drive the CMOS system architecture definition in the context of optics, photonics, mixed-signal ICs and packaging
• Analyze market trends, competing technologies and emerging optical interconnect architectures
• Identify CMOS IC technology gaps and recommend strategic investments for future product differentiation
• Support technical design-ins, customer evaluations and design-win activities worldwide
• Develop application notes, white papers, technical presentations and customer enablement materials
• Represent ams OSRAM at customer workshops, technical conferences and industry events

• Master's degree or PhD in Electrical Engineering, Microelectronics, Photonics or Physics
• Proven experience with mixed-signal CMOS, photodiodes, analog front-ends, drivers, TIAs or SerDes
• Extensive industry experience in datacom, networking or optical interconnects
• Solid understanding of datacenter (optical) links, transceivers and architectures
• Strong system-level thinking across optics, electronics, packaging and integration
• Experience working directly with customers on complex technical challenges
• Ability to translate market needs into differentiated semiconductor solutions
• Excellent English communication skills; German is a plus

For Austria: We offer competitive salaries and additional benefits based on your performance, experience and qualification.

The employment is in accordance with the collective salary and wage agreement for employees of the electrical and electronics industry, employment group H .

Salary: EUR/month

We offer a higher compensation depending on your expertise and skills.

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