Summary
✨ AI‑Generated
An experienced systems engineer is sought to administer enterprise identity, directory, and access services across hybrid and cloud environments. The role covers Microsoft-based identity platforms, authentication controls, directory services, federation protocols, and secure access management.
Highlights
Manage critical enterprise identity and access infrastructure across hybrid and multi-cloud environments, with a strong focus on security, scalability, compliance, and modern identity technologies.
Description
Black & Grey HR is recruiting for a leading technology solutions provider in Doha, Qatar.
Our client is seeking an experienced Systems Engineer - Enterprise Infrastructure Services Administrator who will be responsible for managing enterprise identity, directory, and access management services across hybrid and multi-cloud environments, ensuring secure, scalable, and compliant IAM operations across Microsoft 365, Azure, Active Directory, and enterprise collaboration platforms
Key Responsibilities
Identity & Directory Services
Manage Microsoft 365 users, groups, roles, and licenses.Administer Azure Entra ID (Azure AD), MFA, Conditional Access, and Identity Protection.Maintain on-premises Active Directory (AD DS), GPOs, domains, and replication.Support Azure AD DS and hybrid identity environments.Manage Google Directory Services in hybrid/federated setups.Design and support hybrid identity solutions.
Federation & Access Management
Configure AD FS, SAML, OAuth2, OpenID Connect, and federation services.Implement and manage Single Sign-On (SSO) solutions.Manage RBAC, privileged access, and least-privilege models.Support Privileged Identity Management (PIM) and JIT access.
Collaboration & Governance
Manage Microsoft 365 licensing and utilization reporting.Administer access for Teams, SharePoint, OneDrive, and Copilot.Control guest access and cross-tenant collaboration.Enforce security and compliance policies across collaboration tools.Manage enterprise email signature solutions.
PKI, DNS & Infrastructure Services
Administer Active Directory Certificate Services (AD CS).Manage SSL/TLS certificates, renewals, and revocations.Manage internal/external DNS environments and domain services.Coordinate domain registrations and DNS configurations.Support cloud and hybrid infrastructure connectivity.
Application Integration & Security
Integrate enterprise applications with AD and Entra ID.Support LDAP, SAML, OAuth, and directory-based integrations.Collaborate with security and application teams on IAM integrations.Support audits, compliance reviews, and risk assessments.Maintain technical documentation and SOPs.
Requirements
Experience
Strong experience with Microsoft 365, Azure Entra ID, and Active Directory.Hands-on experience with hybrid identity and directory synchronization.Experience with SSO, federation, DNS, and PKI services.Knowledge of enterprise IAM integrations and security best practices.
Education & Certifications
Bachelor’s degree in IT, Computer Science, or related field.Microsoft certifications preferred:Azure Administrator AssociateIdentity & Access Administrator AssociateMicrosoft 365 Enterprise Administrator
Technical Skills
Azure Entra ID (Azure AD) & Microsoft 365Active Directory (AD DS, AD CS, AD FS)Hybrid Identity & Directory SynchronizationDNS & Domain ManagementPKI & Certificate Lifecycle ManagementSSO, LDAP, SAML, OAuth & Federation