Senior Systems Engineer Identity, Security, and Entra Deployments

ERIC ODUKOYA

Dallas, Texas 469-***-**** ****.*@***.*** https://www.linkedin.com/in/ericodukoya/

PROFESSIONAL SUMMARY

Systems Engineer with 8+ years of hands-on experience designing, securing, and operating enterprise Microsoft identity, endpoint, messaging, and collaboration platforms in regulated environments. Proven Tier III SME delivering resilient hybrid Active Directory, Entra ID, Intune, Proofpoint, and Microsoft 365 solutions aligned with security, compliance, and business objectives.

SKILLS

Active Directory DS, Multi-Forest Trusts, AD Sites and Services, Replication Topology, PKI, CIS Hardening; Azure AD Connect, Entra Cloud Sync, Password Hash Sync, Pass-through Authentication, Hybrid Join; Microsoft Entra ID, Conditional Access, PIM, SSO; SCIM, SAML 2.0, OAuth, OIDC; Microsoft Intune MDM/MAM, Windows Autopilot, GPO to Intune Migration, Microsoft Defender for Endpoint, Proactive Remediations; Exchange Online, Hybrid Mail Flow, EOP, SharePoint Online, OneDrive, Microsoft Teams, eDiscovery, Retention; Proofpoint PPS, Proofpoint TAP, DMARC, DKIM, SPF, DLP, Encryption; PowerShell, Microsoft Graph API, JSON, Win32 App Packaging; Microsoft 365, Azure IaaS and PaaS; Tier III Support, Root Cause Analysis, Incident Response; Documentation, Runbooks, SOPs, Change Control, Audit Support; Project Delivery, Vendor Management

PROFESSIONAL EXPERIENCE

Mastec Communication –Systems Engineer October 2024 – Present

- Administer enterprise Active Directory environments including replication topology, Sites and Services, delegated OU structures, and PKI integration to improve reliability and security.

- Engineered hybrid identity using Azure AD Connect and Entra Cloud Sync supporting Password Hash Sync, Pass-through Authentication, Hybrid Join, and SSO integrations.

- Designed and deployed Microsoft Intune MDM/MAM and Windows Autopilot, migrating legacy GPOs to Intune configuration and compliance profiles.

- Implemented Microsoft Defender for Endpoint and Intune Proactive Remediations to strengthen endpoint security and reduce incident resolution time.

- Supported Microsoft 365 services including Exchange Online hybrid mail flow, EOP, SharePoint Online, OneDrive, and Teams.

- Developed PowerShell and Microsoft Graph automation for identity lifecycle management, Intune reporting, and configuration enforcement.

- Provided Tier III escalation support for identity, endpoint, and messaging platforms with root cause analysis.

- Authored HLDs, LLDs, runbooks, SOPs, and change control documentation to support audits and compliance.

Beyondsoft Consulting –Systems Engineer September 2023 – September 2024

- Supported multi-forest Active Directory environments including schema updates, trust relationships, and security hardening.

- Maintained Azure AD Connect synchronization and Hybrid Join for Microsoft 365 access.

- Assisted with Intune compliance policies and endpoint configuration management.

- Supported Exchange Online administration and mail flow troubleshooting.

- Collaborated with project teams to deliver identity and endpoint initiatives.

Eight Eleven Group –Systems Engineer May 2023 – September 2023

- Administered Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive, and Teams.

- Supported Intune device enrollment, compliance enforcement, and endpoint configuration.

- Assisted with Active Directory maintenance, group policy management, and access controls.

- Created operational documentation and SOPs.

SRI Tech Solutions – Microsoft Systems Engineer June 2022 – March 2023

- Supported hybrid identity environments integrating on-prem Active Directory with Azure AD.

- Implemented MFA, access controls, and identity governance for regulated environments.

- Assisted with endpoint security baseline enforcement.

- Translated business requirements into secure system designs.

Albacorre Consulting – Systems Engineer January 2019 – March 2022

- Supported enterprise identity and infrastructure platforms.

- Developed PowerShell automation for provisioning and operational tasks.

- Assisted with infrastructure modernization initiatives.

CERTIFICATION

ITIL 4 Foundation

CompTIA Security+

AWS Certified DevOps Engineer

AZ-400 Microsoft Azure DevOps Engineer Expert

EDUCATION

Master of Science – Supply Chain and Logistics Management, University of Warwick

Bachelor of Science – International Business and Trade, Eastern Mediterranean University

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