atmosera - Senior Identity Security Engineer (Remote
Requirements
• 5+ years of Identity and Access Management (IAM) experience. • Active Directory • Microsoft Entra ID (Azure AD) • Hybrid Identity • Conditional Access • Privileged Identity Management (PIM) • Microsoft Defender for Identity • Microsoft Sentinel • Experience with modern authentication protocols including SAML, OAuth, OpenID Connect, and SCIM. • Strong PowerShell scripting and automation skills. • Experience implementing identity governance and privileged access controls. • Understanding of Zero Trust security principles and Microsoft security best practices. • Microsoft Certifications (SC-300, SC-200, AZ-500, SC-100) • CISSP or equivalent security certification • Experience with Microsoft Purview, CyberArk, SailPoint, or Okta • Experience supporting enterprise security and compliance initiatives • This is a contractor position with the ability to work from home but may require travel to a client site.
Responsibilities
• Design, secure, and optimize hybrid Active Directory and Microsoft Entra ID environments. • Assess and remediate identity security risks, privileged access issues, and authentication vulnerabilities. • Lead modernization initiatives involving NTLM, Kerberos, Conditional Access, SAML, OIDC, and SCIM. • Implement and support identity governance processes, including Joiner-Mover-Leaver (JML), entitlement management, and access reviews. • Configure and integrate Microsoft security technologies including Defender for Identity, Sentinel, and Identity Protection. • Develop identity security standards, roadmaps, and technical recommendations. • Collaborate with infrastructure, security, and application teams to improve identity architecture and operational maturity. • Support audits, compliance initiatives, and security assessments.
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