Active Directory-Administration

System Engineer  Senior

Required SkillsExperience
A minimum of 5 years of relevant experience supporting Microsoft Exchange OnPrem and Exchange Online5 years of relevant practical experience managingtroubleshooting email Gateway solutions Mimecast preferred5 years of strong PowerShell automation and advanced active directory experienceKnowledge of Kerberos LDAP Active Directory ADFS DNS DHCPVery good knowledge of Azure AD Conditional Access MFA O365 licensing etcExpert knowledge of Windows servers Active Directory ADFS GPOs in a Windows Server 2012 R2 and 2016 environmentDesired SkillsExperienceAbility to effectively plan facilitate and participate in meetings with employees from all organizational levelsEffectively use teamwork to contribute to a high moralehighperformance team culture leading by exampleDemonstrate the ability to work in an open way willingness to share knowledge and resources and to educate others within a global teamEffective team player and collaboratorStrong skills in prioritization and reprioritization to react to a dynamic environment as Arch continues to evolveExcellent interpersonal and communication skills including strong listening skillsAbility to effectively communicate business and technical information to audiences with varying backgroundsAbility to communicate with offshore teams and technical development teamsGood documentation and presentation skillsAbility to interact with management in a professional manner

Job Responsibilities
Exchange OnPrem and Exchange Online Administrationo Ensure email services are stable secure and available across various Business Units BUs at Archo Installing Exchange and setting up Exchange orgs from scratch or upgrading from MS Exchange 2013 to 2016 to 2019o Support multiple Hybrid Exchange environments syncing to one Multi Geo O365 tenanto Perform mailbox data migrations during Merger and acquisition or internal transfer of employeeso Develop strategic plans for Mail flow routing Journaling Email retention policies Role based access control etco Support merger and acquisitions to lead complex Exchange O365 tenant and AD integrationsmigrationso Troubleshooting complex Mail flow scenarios to resolve P1P2 tickets across various technologieso Review and suggest strategic improvementsActive Directoryo Plan and Deploy AD Sites and Services PromoteDemote Domain Controllerso AD user migration using ADMT and Questo Support Multiple AD forests and trust between themo Automate AD health checks Identity Lifecyle management etco Setup configure and administer Quest Change auditoro Setup and review AD health assessments to remediate any Vulnerabilitieso Setup and support Active Directory Certificate Serviceso Troubleshoot AD replication and Entra connect sync issuesO365Entra ADo Setup and troubleshoot Entra Conditional access policieso Configure Privileged Identity Manager to administer various AAD Roleso Create enterprise apps to setup SSO with third party vendorso Setup Multifactor Authenticationo Assignreassign various O365 licenses and enable relevant services within the O365 licenseso Create and manage service principals and OAuth app registrationsEmail Gateway Mimecast Administrationo Build new Mimecast tenant with standard gateway configurationo Develop and manage email gateway policieso Work in coordination with Mimecast and corporate information security to improve security postureo Document standards and schedule KT sessions with service desk teamsAutomationo Develop PowerShell scripts to help automate routine tasks monitor and generate reports on various workloads EXO Azure AD Teams SPO O365 licensing etco Working experience with GitHub and YAML configurationo Terraform experience a plusDevelop processes and procedures to ensure managed environments maintain the highest levels of availability security and qualityFollow all set procedures to the change management systemDevelop capacity forecasts for managed environments and prevent problems prior to outagesServe as an escalation point and provide guidance and direction for the resolution of escalated issues andor complex production application or system problemsMust be able to accommodate schedule flexibility to deal with escalations and occasional changes during noncore business hours

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Madhuri.kanase@alikethoughts.com