IT Infrastructure - Directory Specialist

oeh; Leoben; On-site; EUR 60,000 - 80,000; Full time

Benefits offered by this job

Long-term growth

Onboarding program

Modern canteen

Free parking

E-charging stations

Employee benefits

Job summary

AT&S is seeking an IT Infrastructure – Directory Specialist to secure and manage core IT services globally. You will oversee Active Directory, Entra ID (Azure AD), PKI, and asset lifecycle, ensuring stability, security, and compliance across operations.

Collaboration with global IT teams is essential to support critical business processes. The role requires hands-on IAM expertise, experience in regulated environments, and a security-oriented mindset.

Qualifications

• Degree in IT, Computer Science, or comparable experience.
• Proven experience in a similar position.
• Strong hands-on experience with Active Directory and enterprise IAM.
• Experience in regulated environments (ISO 27001, NIST, SOX, or similar).
• Understanding of access governance, identity lifecycle, and security best practices.
• Structured, reliable, and security-oriented mindset.
• Fluent in English; German is a plus.

Responsibilities

• Identity & Access Management.
• Operate and maintain IAM services for designated environments.
• Administer Active Directory, Azure AD, and LDAP including user lifecycle, groups, roles, and access rights.
• Implement and enforce least-privilege and RBAC.
• Manage authentication mechanisms such as MFA, certificates, and privileged access.
• Cooperate with Security, Compliance, and Audit teams on access reviews and remediation actions.
• Document identity processes, standards, and operating procedures.

Skills

IAM

Access governance

Security best practices

English fluent

German a plus

Education

Degree in IT / Computer Science

Tools

Active Directory

Azure AD / Entra ID

LDAP

PKI

Job description

Leoben, AT

Be part of our team!

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, we are looking for a passionate

IT Infrastructure – Directory Specialist

Secure and manage identity services for global operations. As an IT Directory Specialist, you will be responsible for managing and securing core IT services, including Active Directory, Entra ID (Azure AD), Public Key Infrastructure (PKI), and Asset Management. You will ensure stability, security, and compliance of identity and access management systems, certificate services, and IT asset lifecycle processes. This role involves proactive maintenance, incident resolution, and close collaboration with global IT teams to support business-critical operations

Your Responsibilities

• Identity & Access Management
• Operate and maintain identity and access management (IAM) services for designated compliance environments
• Administer Active Directory, Azure AD, and LDAP including user lifecycle, groups, roles, and access rights
• Implement and enforce least-privilege and role-based access control (RBAC)
• Manage authentication mechanisms such as MFA, certificates, and privileged access
• Cooperate with Security, Compliance, and Audit teams on access reviews and remediation actions
• Document identity processes, standards, and operating procedures

Your Profile

• Degree in IT, Computer Science, or comparable experience
• Proven experience in a similar position
• Strong hands-on experience with Active Directory and enterprise IAM
• Experience in regulated environments (ISO 27001, NIST, SOX, or similar)
• Understanding of access governance, identity lifecycle, and security best practices
• Structured, reliable, and security-oriented mindset
• 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
• 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.