Sr Systems Engineer

iQuasar LLC is seeking to fill out a Sr. Systems Engineer in Washington DC. At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits including Health, Vision, and Dental Insurance, a matching 401k plan, and other benefits given below, excellent training, and a vibrant working environment. Our employees are exceptional, giving us a competitive advantage by innovating solutions with a strong sense of mission and integrity. One of our clients' needs a Sr. Systems Engineer in Washington DC contract position.Title: Sr. Systems EngineerLocation: Washington DCPosition Type: ContractWork Status: US CitizenPosition Requirements:Exchange On-Premises Administration (20%):Manage and maintain Microsoft Exchange Server 2016/2019/SE infrastructure including mailbox databases, DAGs, and high availabilityPerform server maintenance, patching, certificate management, and capacity planningTroubleshoot mail flow issues, connectivity problems, and performance bottlenecksConfigure transport rules, connectors, and Client Access ServicesManage integration with Enterprise Vault for legacy archive accessExchange Online Administration (20%)Administer Microsoft 365 Exchange Online environment and hybrid configurationManage mailbox migrations from on-premises to Exchange OnlineConfigure Exchange Online Protection (EOP), DLP policies, and mail flow rulesImplement retention policies, eDiscovery, and compliance featuresMonitor service health and manage M365 compliance requirementsOversee migration from Enterprise Vault to M365 native archiving/retentionMicrosoft Teams Administration (25%)Administer Teams environment including team/channel governance and lifecycle policiesConfigure Teams voice features including Direct Routing, calling policies, and phone systemManage Teams apps, bots, custom integrations, and connector policiesImplement Teams compliance including retention, eDiscovery, communication compliance, and information barriersConfigure guest access, external access, meeting policies, and live eventsTroubleshoot Teams connectivity, quality issues, and client problemsManage Teams device administration (phones, room systems, displays)Email Security & Proofpoint Administration (15%)Administer Proofpoint Email Security platform and configure filtering policiesManage threat protection including TAP, URL Defense, and Attachment DefenseMonitor and respond to security incidents and phishing campaignsImplement and maintain email authentication (DMARC, SPF, DKIM) and encryptionGenerate compliance and security reportsM365 Ecosystem & Power Platform Support (10%)Support Power Automate flows integrating with Exchange, Teams, and SharePointAssist with Power Platform governance, DLP policies, and connector securityMaintain integration points between SharePoint Online, OneDrive, and TeamsSupport automation solutions leveraging M365 servicesUnderstand licensing implications across M365 workloadsAutomation & Scripting (10%)Develop and maintain PowerShell scripts for Exchange, Teams, and M365 automationUtilize Microsoft Graph API for advanced automation and reportingCreate bulk operation scripts for user provisioning, migrations, and configuration changesAutomate routine administrative tasks and reportingDocument and maintain script libraries and automation workflowsAdditional DutiesParticipate in on-call rotation to provide Tier 2 support for M365 PlatformProvide Tier 3 support for escalated email and Teams issuesDocument configurations, maintain procedures, and train staffCollaborate with IT security and compliance teams on email and collaboration security initiativesAssist with M365 governance and adoption planningRequired Technology & ExperienceExperience Requirements3-5 years email and collaboration platform administration experienceMicrosoft Exchange Server (2016 or later) administration experienceExchange Online and Microsoft 365 administration experienceMicrosoft Teams administration experienceProven experience with hybrid Exchange environments and cloud migrationsPowerShell scripting experience for automation and bulk operationsEmail security platform administration (Proofpoint preferred)Required Technical SkillsExchange & EmailExchange Server 2016/2019/SE and Exchange Online administrationHybrid Exchange configuration and coexistence managementEmail security protocols (SPF, DKIM, DMARC, TLS/SSL, MTA-STS)Mail flow troubleshooting and transport rule configurationMailbox migration tools and methodologiesMicrosoft TeamsTeams administration including governance, policies, and complianceTeams voice/calling configuration (Phone System, Direct Routing)Teams PowerShell module and Microsoft Graph APIMeeting and live event configurationTeams device administrationM365 PlatformMicrosoft 365 Admin Center, Security & Compliance Center, and Teams Admin CenterAzure AD/Entra ID administration and conditional accessMicrosoft 365 licensing and service managementDLP policies and information protection across workloadsSecurity & ComplianceProofpoint Email Protection platform (or similar email security solution)eDiscovery and content search across Exchange and TeamsRetention policies and records managementCompliance features including communication compliance and information barriersScripting & AutomationPowerShell scripting (Exchange Management Shell, Exchange Online PowerShell, Teams PowerShell)Microsoft Graph API basicsAutomation and bulk operations scriptingBasic understanding of Power AutomateInfrastructureActive Directory and DNS managementCertificate management and PKI basicsLoad balancers and network connectivity conceptsWindows Server administrationPreferred QualificationsMicrosoft 365 Certified: Messaging Administrator Associate (MS-203)Microsoft 365 Certified: Teams Administrator Associate (MS-700)Microsoft Certified: Security, Compliance, and Identity Fundamentals (SC-900)Proofpoint Certified AdministratorExperience with Enterprise Vault administration and EV-to-M365 migrationsExperience with Power Platform (Power Automate, Power Apps)Knowledge of regulatory compliance frameworks (GDPR, HIPAA, SOX, etc.)Experience with Microsoft Teams voice/calling and Direct RoutingGitHub/version control for script managementDesired Soft SkillsStrong analytical and troubleshooting abilitiesExcellent documentation and communication skillsAbility to work independently and manage multiple prioritiesCustomer service orientation for end-user supportProactive approach to system monitoring and maintenanceIf you are interested in this position, please send me a copy of your latest resume at Meryl.Nabi@iquasar.com with the information requested below: Also, please let me know what time/number is best to call to discuss this great opportunity. In case you are not interested in this position, or this is not a right fit for you, please feel free to share this opportunity with your friends/networks or anyone you know who may be interested in this position. Thank you!Availability to speak with me.Updated resumeBest RatesContact #Please don't hesitate to contact me with any question (s) you may have. All employment is decided on the basis of qualifications, merit, and business need.Regards,Meryl NabiRecruitment SpecialistIQuasar LLCCleared Recruitment | Proposal Development | Technologymeryl.nabi@iquasar.comDirect: (703)-652-2591Office: (703)-962-6001, Ext: 568ww.iQuasar.com