Loading profile…
Akhilesh Ayyagari
Looking for a jobDomain Architect
Cloud Infrastructure Architect at Infosys supporting T-Mobile’s identity governance across 1,500+ Azure subscriptions and 500+ AWS accounts.
United StatesDomain Architect at Infosys
Experience
Domain Architect
Design and support enterprise DNS and hybrid cloud infrastructure across AWS, Azure, and on-premises environments. Manage WSUS patching, SSL/TLS certificate renewals, and identity governance across 1,500+ Azure subscriptions and 500+ AWS accounts.
AWSAzureRoute 53DNSLoad BalancingWSUSSSL TLSTerraformPowerShellMicrosoft Entra IDConditional AccessRBACPIMOAuthOIDCMicrosoft SentinelKQLLog AnalyticsCVSSVulnerability Remediation
Project Manager
Provided PMO oversight for critical infrastructure projects, including application upgrades, deployment testing, server hygiene, and acquired-entity integrations. Coordinated 50+ engineers across infrastructure, application, security, networking, onshore, offshore, and vendor teams.
Project ManagementPMOJiraRisk ManagementExecutive ReportingStakeholder Management
Technical Lead
Led technical operations and escalations for 2,700+ retail store servers running Linux, VMware, and Oracle Xstore POS. Automated OS and application deployments and patching with BladeLogic and mentored support engineers.
LinuxVMWareOracle Xstore POSIDRACBladeLogicAutomationMentorshipDocumentation
Infrastructure Lead
Led migration of 500+ Windows Servers from Windows Server 2012 to 2019, including assessments, application compatibility testing, migration waves, and rollback planning. Administered Active Directory, Group Policy, and replication across multi-domain environments.
Windows ServerActive DirectoryGroup PolicyPowerShellMigrationVirtualizationFile Services
Infrastructure Architect
Architected enterprise server, network, and security infrastructure using VMware vMotion, HPE SimpliVity, Aruba switching, and WatchGuard firewalls. Delivered Windows Server migrations and Exchange Server upgrades.
VMWareSimpliVityArubaWatchGuard FirewallWindows ServerExchangeOktaSSOBackupDisaster Recovery
Infrastructure Solutions Engineer
Managed multi-forest, multi-domain Active Directory with Quest tools and supported cross-agency AD consolidation. Led Exchange Server upgrades and built SolarWinds dashboards and alerts for faster issue detection.
Active DirectoryQuestExchangeSolarwindsGroup PolicyAuthenticationReplication
Senior Windows Engineer, Security
Managed Active Directory, SCCM, and SCOM and enforced CIS Level 1 and 2 compliance across Linux and Windows. Migrated servers from Windows Server 2008 R2 to 2016 and led the Windows 7/8/8.1 to Windows 10 endpoint migration.
Active DirectorySCCMSCOMCISWindows ServerWindows 10Vulnerability Remediation
Senior Systems Engineer
Ran a security research lab using Tenable, Nessus, and CyberArk and implemented CyberArk privileged access controls. Kept Red Hat, Debian, and CentOS clusters compliant with CIS Level 1 and 2.
TenableNessusCyberArkRed HatDebianCentOSCISSecurity
Senior VoIP Engineer
Administered a Cisco Call Manager 11.5 cluster (Unity, Unity Connection, Emergency Responder) for 12,000+ users. Handled incident and problem management, SIP trunking and call-quality troubleshooting, and carrier escalations.
Cisco Call ManagerUnityCisco Unity ConnectionEmergency ResponseSIPTroubleshooting
Windows Firewall Administrator
Reviewed firewall rule sets across IBM, HP, pfSense, Fortinet, and Cisco ASA and identified rules allowing unsecured ports or non-existent addresses. Standardized firewall documentation and policies and contributed to audit reports.
FirewallsIBMPFsenseFortinetCisco ASASecurityDocumentation
Systems Engineer
Deployed HP ProLiant DL, BL (BladeSystem), and ML servers and HP storage, including racking, cabling, BIOS/UEFI, RAID, firmware, and OS installation.
HP ProliantHP StorageRAIDFirmwareOS Installation
Network Engineer and Business Developer
Managed a secured cloud server environment with centralized authentication across multiple locations.
Cloud ComputingAuthenticationSecurity
Network Management Engineer
Designed a WSUS/SCCM patch compliance solution and administered Active Directory, Group Policy, and Citrix for 800 users.
WSUSSCCMActive DirectoryGroup PolicyCitrix
ProLiant Support Engineer and Systems Administrator
Installed, configured, and supported HP ProLiant DL, BL, and ML servers and HP storage, including iLO, RAID, firmware, and hardware troubleshooting. Deployed Microsoft, VMware, Cisco, and NetApp solutions and administered Active Directory and Hyper-V.
HP ProliantHP StorageILORAIDFirmwareMicrosoftVMWareCiscoNetAppActive DirectoryHyper V
Senior Systems Engineer
Administered Active Directory accounts and supported campus servers, networks, and labs.
Active DirectoryServer AdministrationNetworking
Education
Trine University
Completed graduate coursework in Master of Business Administration with a focus on Project Management.
New York Institute of Technology
Completed a Master of Science in Information, Network and Computer Security with distinction.
Magadh University (R.P.S. Institute of Technology)
Completed a Bachelor of Science in Computer Science and Engineering.