Linux Engineer - IAM and authentication

Responsibilities include: Configure and troubleshoot SSSD, Kerberos, LDAP, and Active Directory integration Support Linux authentication and access management across enterprise systems Investigate auth failures, caching issues, domain joins, and cross-realm trust problems Manage PAM stack configurations and sudo policy controls Support Linux hardening and secure access best practices Work with Endpoint Privileged Management solutions Automate administration tasks using Bash, Puppet, Ansible, or Python Partner with security, infrastructure, and identity teams to improve Linux access controls Required experience: Strong hands-on experience with SSSD, Kerberos, LDAP, and Active Directory integration Experience supporting RHEL, CentOS, and/or Ubuntu systems Ability to troubleshoot Linux authentication and identity issues Knowledge of PAM configuration and sudo policy management Familiarity with Linux hardening and secure access patterns Experience with Bash, Puppet, Ansible, or Python automation Nice to have: Experience with Endpoint Privileged Management tools Experience in a regulated or security-focused enterprise environment Background supporting large-scale Linux infrastructure Exposure to IAM, PAM, or privileged access management platforms This is a strong opportunity for a Linux Engineer who enjoys deep technical troubleshooting and wants to work on secure enterprise identity and authentication systems. Apply To this Job