Senior It Systems EngineerLocation: Washington, DC (Onsite with limited remote) Clearance: Public Trust (required) Employment Type: Full-TimeConnexus Hub is seeking a Senior IT Systems Engineer to manage and modernize a hybrid IT environment spanning on-prem infrastructure and Microsoft Azure/M365.Key ResponsibilitiesPerform systems administration and engineering across on-prem and cloud environmentsManage Microsoft 365, Azure Entra ID, and Active DirectoryImplement security controls aligned with NIST and FISMAConfigure and maintain: Servers (Windows/Linux)VMware environmentsCisco networking infrastructureDevelop STIG baselines, patch management, and monitoring solutionsSupport disaster recovery and system resilience planningDocument system architecture and operational proceduresRequired Qualifications6+ years in systems engineering / administrationStrong experience with: Azure / Microsoft 365Active Directory / Entra IDVMwareWindows and Linux serversKnowledge of federal IT compliance (NIST/FISMA)Experience with hybrid cloud environmentsPreferredAzure Administrator or Solutions Architect certificationExperience with Cisco networkingPowerShell scripting