Microsoft 365 · Identity · Endpoint Operations

Christopher Dedeian

IT Administrator · Microsoft 365 & IT Operations

I keep business technology running — administering Microsoft 365 tenants, securing identities, and resolving the issues that slow teams down. Backed by a software engineering foundation and a bias toward automation and long-term maintainability.

Core stack Microsoft 365 Entra ID Intune Huntress EDR/ITDR PowerShell Python
1,000+
Endpoints Supported
100+
Security Incidents Handled
5+
Years in Tech
About

Background

I'm an IT Administrator with experience administering Microsoft 365 environments, supporting business technology operations, and improving workflows through practical technology solutions. My day-to-day spans Entra ID, Exchange Online, SharePoint Online, email security, identity administration, and endpoint operations across SMB and mid-market clients.

My background is in software engineering, and I spent my early career as a solutions engineer and business systems specialist — building serverless IoT data pipelines at a cloud startup, modernizing ERP and e-commerce systems for a wholesale business, and automating manufacturing workflows. That foundation shapes how I approach problems: methodically, with a bias toward automation, documentation, and long-term maintainability.

At a glance

  • FocusM365 · Identity · Endpoint & Security Ops
  • EnvironmentsMSP & in-house · SMB to mid-market
  • FoundationB.S. Software Engineering · scripting & automation
  • Based inGreater Los Angeles, CA
Experience

Where I've worked

A path from solutions engineering into hands-on IT administration and operations.

Help Desk Technician ICurrent
Nov 2025 — Present
Next Perimeter · Glendale, CA
  • Provide Tier 1–2 support across a portfolio of SMB and mid-market clients, supporting 1,000+ Windows and macOS endpoints through NinjaOne RMM and HaloPSA.
  • Administer Microsoft 365 across multiple client tenants — Entra ID, Exchange Online, and SharePoint Online — including identity & access management, mailbox administration, email security, and licensing.
  • Investigate identity and email security incidents with Huntress EDR/ITDR, responding to phishing campaigns, compromised accounts, and suspicious sign-ins through containment and identity remediation.
  • Administer RingCentral phone systems and conduct onsite infrastructure assessments and wireless deployments.
Information Technology Specialist
Apr 2025 — Oct 2025
SimplyRem · Burbank, CA
  • Provided Tier 1–2 support for hundreds of SMB clients in a break-fix environment, resolving Windows, hardware, printer, application, and peripheral issues remotely and onsite.
  • Performed workstation and printer deployments — configuring Windows, joining Active Directory domains, installing line-of-business apps, and migrating user data.
  • Troubleshot SMB network connectivity involving Zyxel equipment, wireless access points, VPNs, and ISP outages; administered Google Workspace provisioning and offboarding.
  • Built an RFID inventory tracking solution (Python, PHP, Redis, RFID hardware) automating inventory workflows for a wholesale client.
Business Systems & Technology Specialist
Oct 2019 — Apr 2025
Gianni Deloro · Burbank, CA
  • Initiated and led an ERP modernization project, replacing legacy accounting software and configuring the platform around real business processes.
  • Evaluated and implemented a cloud-based POS system — migrating inventory data, configuring payment hardware, and streamlining sales, inventory, repair, and tax workflows.
  • Designed, built, and managed a Shopify e-commerce platform ($100K+ annual revenue) — migrating catalogs from Etsy, configuring fulfillment, and training staff.
  • Supported daily technology operations, improving workflows through automation and process optimization.
IoT Solutions Engineer
Nov 2018 — Apr 2019
TensorIoT · Irvine, CA
  • Developed a Raspberry Pi provisioning workflow (Python & Bash) automating device onboarding, credential generation, and certificate provisioning into client AWS environments — reducing manual deployment effort by 85%.
  • Designed and implemented serverless IoT data pipelines using AWS IoT Core, Lambda, API Gateway, and DynamoDB to collect, process, and expose sensor telemetry for client dashboards.
  • Created technical architecture diagrams and presented system workflows to clients across edge devices, AWS services, and dashboards.
Skills

Technical toolkit

Microsoft 365 & Identity
Microsoft 365Entra IDExchange OnlineSharePoint OnlineIntuneGoogle WorkspaceOkta SSOMFA & LicensingEmail SecurityCIPP
Networking & Security
TCP/IPDNS & DHCPVLANs & VPNsWi-FiCisco MerakiZyxelHuntress EDR/ITDRMicrosoft DefenderPhishing & Account Remediation
Endpoints & Applications
WindowsmacOSActive DirectoryEndpoint TroubleshootingCitrix WorkspaceRingCentral8x8 VoIPPrinters & PeripheralsSaaS Applications
Scripting, Cloud & Tools
PythonPowerShellBashREST APIsLinuxAWS LambdaDynamoDBNinjaOne RMMHaloPSA
Projects

Featured work

Automation · IoT
RFID Inventory Tracking System
Designed and implemented an automated RFID-based inventory tracking solution for a wholesale client — integrating RFID hardware with a custom backend to automate inventory workflows and improve real-time visibility.
PythonPHPRedisRFID Hardware
Cloud · IoT
Serverless IoT Telemetry Pipeline
Built serverless IoT data pipelines collecting and exposing sensor telemetry across hundreds of devices, and automated Raspberry Pi device provisioning — reducing onboarding effort by 85%.
AWS IoT CoreLambdaAPI GatewayDynamoDBPython
Operations · Retail Systems
Cloud POS Implementation
Evaluated and implemented a cloud-based point-of-sale system — migrating inventory data, configuring payment hardware, and streamlining sales, inventory, repair order, and tax reporting workflows.
Cloud POSPayment HardwareInventory MigrationReporting
Coming Soon
Home Lab
Documentation and writeups from my home lab — covering network segmentation, virtualization, identity management, endpoint security, and sysadmin tooling.
ProxmoxActive DirectorypfSenseMore TBD
Certifications

Credentials

Verified badges — click through to confirm any credential.

Education
B.S. Software Engineering
Western Governors University · 2023
Full-Stack Web Development
Coding Dojo · 2018
Contact

Let's build something reliable.

The fastest way to reach me is email — I usually reply within a day. Always happy to talk Microsoft 365, identity, and endpoint operations.