Identity · Endpoints · Infrastructure

Nate Roper

IT professional focused on security, identity, and systems administration.

I keep enterprise environments secure and running — administering identity and access for ~195 users with Microsoft 365 and Entra ID, managing Windows Server and VMware/Horizon virtualization, and working endpoint security with CrowdStrike and Intune. Off the clock, I run a VLAN-segmented homelab.

Pittsburgh, PA · Open to NYC metro

Nate Roper

3+.

Years in enterprise & academic IT

195.

Users administered across M365 / Entra ID

Secret.

DoD clearance–eligible, U.S. citizen

Experience

Where I've worked

Enterprise and academic IT — from frontline support to identity administration, virtualization, and endpoint security.

IT Help Desk Technician

Mar 2025 — Present

Henderson Brothers, Inc. — Pittsburgh, PA

  • Administer identity, access, and device security for ~195 users via Microsoft 365 and Entra ID, enforcing least-privilege access and MFA policies.
  • Manage the Windows Server environment — Active Directory users and groups, Group Policy deployment, and DNS/DHCP troubleshooting.
  • Run Omnissa Horizon VDI infrastructure (pool creation, entitlements, session troubleshooting) on VMware vSphere/ESXi, including VM provisioning and hypervisor-level troubleshooting.
  • Support CrowdStrike EDR operations — assisting with investigation and remediation of endpoint alerts — alongside device management with Intune and NinjaOne RMM.
  • Design and manage phishing simulations and security awareness training with KnowBe4; maintain secure remote access via Cloudflare WARP.
  • Resolve Tier 1–2 security incidents involving authentication failures and compromised accounts.
  • Own the hardware lifecycle — asset inventory, OS imaging, secure wiping, provisioning — plus AV support for hybrid company-wide meetings and Poly/Teams Rooms systems.
Microsoft 365Entra IDCrowdStrikeIntunevSphere/ESXiHorizon VDINinjaOneKnowBe4

IT Help Desk Technician

Jan 2022 — Mar 2023

University of Pittsburgh — Pittsburgh, PA

  • Troubleshot authentication, network, and system access issues across Windows and macOS environments.
  • Resolved account lockouts and access failures while reinforcing secure login practices.
  • Educated users on security-aware behavior and IT best practices, reducing repeat incidents.
  • Assisted with equipment inventory, device provisioning, and peripheral distribution.
WindowsmacOSAccount SecurityUser Education

Freelance Web Developer

Ongoing

Independent

  • Designed, built, and deployed a full business website for a Pittsburgh company — bootleggerspgh.com.
  • Design and maintain this site, nateroper.com, as a living portfolio.
Next.jsTypeScriptTailwind CSSClaude Code

Projects & Homelab

What I build on my own time

A homelab and security research practice that goes well beyond the job description — real infrastructure, real isolation, real debugging.

VLAN-Segmented Homelab

Full network architecture built on Proxmox, OPNsense, and Pi-hole across ThinkCentre mini PC nodes — VLAN segmentation, managed switching, and hands-on firewall configuration.

ProxmoxOPNsensePi-holeVLANs

Bootleggers Pittsburgh

Complete business website for a Pittsburgh company — design, development, and deployment, built end-to-end as an independent freelance project.

Web DevelopmentDesignFreelance

Docker Game Server

Containerized Halo CE (SAPP) game server deployment, placed on its own VLAN segment for clean isolation from the rest of the home network.

DockerLinuxNetworking

Self-Hosted Security Practices

Custom-domain encrypted email, Unix pass password management with GPG and Git-synced storage, and per-device SSH key hygiene — daily-driven on Fedora.

GPGSSHFedoraOpSec

Low-Level Hardware Debugging

Diagnosed a ThinkPad input failure down to a false tablet-mode signal from the thinkpad_acpi kernel module; also side-loaded KOReader onto a reMarkable 2.

Linux KernelDiagnosticsEmbedded

Also Exploring

FPV drone building — ELRS radio, analog video, and a micro whoop build in progress. 3D printing on a Flashforge AD5M with engineering-grade filaments. CTFs and security research, building toward a home-lab SIEM project.

FPV Drones3D PrintingCTFsSIEM

Skills

Tools of the trade

The stack I work with daily across identity, infrastructure, endpoints, and the network.

Security & Identity

Microsoft 365 AdminEntra ID (Azure AD)MFA & Conditional AccessCrowdStrike EDRKnowBe4Cloudflare WARPIdentity Lifecycle

Server & Virtualization

Windows ServerActive DirectoryGroup PolicyDNS / DHCPVMware vSphere/ESXiOmnissa Horizon VDIMicrosoft Intune

Platforms & OS

Windows 10/11macOSFedoraUbuntuVoid LinuxDocker

Scripting & Automation

PowerShellPythonBashPower Automate

Networking

TCP/IPDNS / DHCPVLAN SegmentationOPNsenseManaged Switching

Endpoint & AV Support

NinjaOne RMMPoly / Teams RoomsHybrid Meeting AVHardware Lifecycle

Education

Background & credentials

B.S. Information Science

Dec 2024

University of Pittsburgh · School of Computing and Information

Relevant coursework

Information SecurityDatabasesSystems AnalysisHuman-Computer InteractionNetworking Lab

Clearance & credentials

  • DoD Secret clearance–eligible — U.S. citizen with no disqualifying factors, positioned for defense-sector infrastructure roles.
  • Security specialization track — actively building toward security certifications alongside hands-on homelab work.

Contact

Let's connect

Whether it's a role, a project, or just talking shop about homelabs and security — my inbox is open.