Azure Cloud + O365 + Windows Engineer
Tallis Solutions ResourcingUnited StatesSENIORPosted 43m ago
Active DirectoryO365IntuneAzure Migration AssessmentWindowsVMwareAzure Entra IDAzure AD ConnectCloud SyncSSOConditional AccessMFASAMLOAuthOIDCExchange OnlineSharePoint OnlineOneDriveTeamsDefenderDLPAzure VMsVNetsNSGsFirewallAzure BackupMonitorLog AnalyticsRBACPoliciesSubscriptionsCost ControlsWindows Server 2016–22DNSDHCPDFSFile ServicesBackupDisaster Recovery
About the Role
We are seeking a multi-skilled L3 Systems Engineer with strong expertise in Azure, O365, and Windows environments. This role acts as the final escalation point for complex technical issues and is responsible for architecture, troubleshooting, security hardening, and automation across enterprise Windows and cloud environments.
Key Responsibilities
• Design, manage, and troubleshoot AD forests, domains, trusts, and sites
• Resolve replication, FSMO, SYSVOL/DFS-R, Kerberos, NTLM, and DNS issues
• Implement GPOs, delegation models, and tiered admin access
• Perform AD security hardening and privilege audits
• Support AD migrations, consolidations, and cleanup
• Design and support hybrid identity using Azure AD Connect / Cloud Sync
• Implement SSO, Conditional Access, and MFA
• Troubleshoot authentication, sync, and federation issues
• Support cloud-only identity and Zero Trust initiatives
• Integrate SaaS apps using SAML, OAuth, and OIDC
• Administer Exchange Online, SharePoint Online, OneDrive, and Teams
• Troubleshoot mail flow, hybrid Exchange, licensing, and security issues
• Implement Defender, DLP, retention, and compliance policies
• Support M365 migrations and tenant transformations
• Design and manage Azure VMs, VNets, NSGs, and Firewall
• Implement Azure Backup, Monitor, and Log Analytics
• Manage RBAC, policies, subscriptions, and cost controls
• Support on-prem to Azure migrations
• Administer Windows Server 2016–22
• Manage DNS, DHCP, DFS, and File Services
• Perform patching, upgrades, and OS hardening
• Support backup and disaster recovery
• Act as final escalation point for L2 teams
• Lead RCA and post-incident reviews
• Create runbooks, SOPs, and documentation
Requirements
• Minimum 7-8 years of experience
• Strong expertise in Active Directory, O365, Intune, Azure Migration Assessment, and Windows-VMware
• Experience with Azure Entra ID, Azure AD Connect, Cloud Sync, SSO, Conditional Access, MFA, SAML, OAuth, and OIDC
• Experience with Exchange Online, SharePoint Online, OneDrive, Teams, Defender, DLP, and M365 migrations
• Experience with Azure VMs, VNets, NSGs, Firewall, Azure Backup, Monitor, Log Analytics, RBAC, policies, subscriptions, and cost controls
• Experience with Windows Server 2016–22, DNS, DHCP, DFS, File Services, backup, and disaster recovery