Senior Linux SRE (Site Reliability Engineer)

• Design, implement, and maintain enterprise identity and access management solutions leveraging LDAP, Red Hat Identity Management (IdM), and Microsoft Entra ID.  

• Administer and support LDAP directory services, including authentication, authorization, schema management, and integration with enterprise applications.  

•  Manage and optimize Red Hat IdM infrastructure, including Kerberos, DNS, replication, user lifecycle management, and Linux authentication services.  

• Configure, maintain, and troubleshoot Microsoft Entra ID services, including identity synchronization, conditional access policies, authentication mechanisms, and hybrid identity integrations. 

• Collaborate with infrastructure, security, and application teams to design and implement identity management solutions that meet business and compliance requirements.  

• Monitor, troubleshoot, and resolve identity, authentication, and directory service issues across Linux, cloud, and hybrid environments. 

• Administer and optimize Linux environments (Red Hat, Rocky Linux,) across on-premises and Azure cloud infrastructure, including installation, configuration, patching, and troubleshooting. 

• Help manage engineering services such as Exceed TurboX, VNC, and authentication platforms (Red Hat IdM, NIS), ensuring high availability, performance, and user satisfaction. 

• Help with HPC infrastructure security compliance planning and remediation, aligning with compliance standards and operational requirements. 

• Collaborate with storage teams to diagnose and resolve Linux-related issues involving Isilon, Pure Storage, and Azure NetApp Files (ANF). 

• Implement and maintain monitoring and alerting systems to ensure system reliability, performance, and proactive incident response. 

• Partner with Engineering and CAD teams to address complex technical challenges and optimize compute and storage performance for design workloads. 

• Communicate effectively across global teams, demonstrating strong written and verbal communication skills and a collaborative mindset. 

Other Requirements: 

• Ability to meet Microsoft, customer, and/or government security screening requirements is required for this role. These requirements include, but are not limited to, the following specialized security screening:  

• • Microsoft Cloud Background Check. This position is required to pass the Microsoft Cloud Background Check upon hire or transfer and every two years thereafter.  

• This role will require access to information that is controlled for export under export control regulations, potentially under the U.S. International Traffic in Arms Regulations or Export Administration Regulations, the EU Dual Use Regulation, and/or other export control regulations.  As a condition of employment, the successful candidate will be required to provide either proof of their country of citizenship or proof of their U.S. permanent residency or other protected status (e.g., under 8 U.S.C. 1324b(a)(3)) for assessment of eligibility to access the export-controlled information. To meet this legal requirement, and as a condition of employment, the successful candidate’s citizenship will be verified with a valid passport. Lawful permanent residents, refugees, and asylees may verify status using other documents, where applicable. 

• 3+ experience in managing LDAP and IdM environment or equivalent 

• 7+ Years’ Linux Server Administration 

• Understanding of Microsoft Azure EntraID authentication methodology 

• 3+ Years’ system automation experience such as Shell, Perl, or Python, Ansible 

• 3+ Years supporting Engineering at a semiconductor company 

• BA/BS in Computer Science, Management of Information Systems, Engineering, or a related field (preferred) 

• Solid understanding of networking, systems administration, automation, and monitoring (preferred) 

• Excellent written and verbal communications (preferred) 

• Understanding of Electronic Design Automation (EDA) concepts (preferred) 

• Experience with cloud platforms like Azure, Google, AWS (preferred)