Location: Mexico City, Mexico (Hybrid) | Job Type: Full-time
At Alcon, we are driven by the meaningful work we do to help people see brilliantly. We innovate boldly, champion progress, and act with speed as the global leader in eye care. Here, you’ll be recognized for your commitment and contributions and see your career like never before. Together, we go above and beyond to make an impact in the lives of our patients and customers. We foster an inclusive culture and are looking for diverse, talented people to join Alcon.
As a Senior Active Directory Engineer supporting our IT Department, you will be trusted to work on leading the design, implementation, and optimization of our enterprise identity infrastructure at Mexico City. In this role, a typical day will include:
- Maintaining complex Active Directory environments including multi-domain forests, trusts, replication, and domain controller placement.
- Designing and deployment of hybrid identity solutions integrating Azure AD, Intune, and on-prem AD.
- Domain Controller Management Promotion, decommissioning and health monitoring of DCs.
- Develop and enforce Group Policy Objects (GPOs) to support enterprise-wide security and configuration standards.
- Manage and troubleshoot DNS, DHCP, Kerberos, and authentication protocols.
- Manage and configuring Azure AD and Azure AD Connect for hybrid cloud environments.
WHAT YOU’LL BRING TO ALCON:
- Bachelor’s degree in Computer Science, Information Systems, or equivalent practical experience.
- 5+ years administering enterprise Microsoft Active Directory (5k+ users, multi-site).
- Hands-on experience with PKI (AD CS), certificate templates, auto-enrollment, and CRL/OCSP.
- Proficiency in PowerShell for automation and troubleshooting.
- Experience with Entra ID (Azure AD), Conditional Access, and federation (ADFS/SSO).
- Solid knowledge of DNS, DHCP, TCP/IP, and Windows Server (2016+).
- Advanced English proficiency (written and spoken).
HOW YOU CAN THRIVE AT ALCON
Meaningful work and growth: Learn from finance leaders, expand your skills, and explore internal mobility.
Flexibility & wellbeing: Hybrid work model with a culture that supports balance, inclusion, and psychological safety.
Competitive rewards: Market‑aligned compensation and comprehensive benefits; specifics vary by location.
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Alcon is an Equal Opportunity Employer and takes pride in maintaining a diverse environment and our policies are not to discriminate in recruitment, hiring, training, promotion or other employment practices for reasons of race, color, religion, gender, national origin, age, sexual orientation, gender identity, marital or veteran status, disability, or any other legally protected status.