~/la/logan-grass · systems & infrastructure

Good infrastructure is invisible. I build it that way.

Systems administrator and infrastructure tech in Los Angeles. I live where users, endpoints, identity, and networks meet — fixing what's broken, automating what repeats, and documenting what's left so it stays fixed.

Windows Server Active Directory Entra ID MikroTik UniFi PowerShell Proxmox
0+ years keeping systems in production 0% drop in router config errors after automation 0+ self-hosted services running 24/7 in my Proxmox lab 0 real five-star reviews from client satisfaction surveys

01 what I do

Systems, networks, and the people using them.

01

Escalations & incidents

The tickets nobody else wants. Server, network, and access incidents worked to root cause — not just closed.

02

Networks & infrastructure

MikroTik, UniFi, VLANs, RDS, VoIP, cameras, fiber, racks, and full office buildouts — hands on the hardware.

03

Endpoints & identity

Windows, AD, GPO, BitLocker, Microsoft 365, Entra ID, Teams Rooms, passkeys, and YubiKeys in daily use.

04

Security in practice

MFA, firewall policy, VPNs, VLAN isolation, and backups — applied to real environments, not just checklists.

05

Automation

RouterOS scripts, PowerShell, Power Automate, PXE imaging — anything done twice by hand gets scripted.

06

Documentation & people

SOPs, handoffs, and plain-language explanations. A fix isn't finished until someone else can repeat it.

02 history

Help desk to infrastructure, one escalation at a time.

ApexIT Consulting

Service Delivery Specialist · onsite at Airborne Systems, Santa Ana

Embedded IT for an aerospace manufacturer. Root-cause isolation across workstation, network, license, and server layers for SolidWorks, PDM, Qpulse, and RDP workflows. Windows 11 rollouts, BitLocker recovery, Teams Rooms and Logitech device configuration, YubiKey and passkey enrollment, Entra ID readiness.

911 IT

Field Specialist II

Primary escalation owner for server, networking, and infrastructure incidents across MSP clients. Datacenter installs, multi-site rollouts, rack buildouts, VLAN segmentation, firewall policy, wireless planning. Fiber optic work including fusion splicing and OTDR testing.

911 IT

Help Desk Manager

Ran SLA compliance, queue health, and escalation handoffs in a high-volume MSP. Cut manual workload with PowerShell automation, SOPs, and deployment templates. Coached technicians on triage, documentation, and communication.

911 IT

Help Desk Technician

Tier 1–2 support across Windows endpoints, Microsoft 365, printers, networking, and business applications. Standardized workstation provisioning with imaging and checklist-driven setup.

03 builds

Small infrastructure wins that compound.

RouterOS

Router automation

RouterOS scripts and templates covering IPsec/L2TP VPN, firewall rules, guest VLANs, FTP backup, and rollback.

95% fewer config errors · hours → seconds

Remote access

Secure RDS platform

Remote Desktop Services with load balancing, MFA, session monitoring, and browser-based RDP.

50+ concurrent users · 99.5% uptime

Buildout

Office from empty walls

MikroTik edge, UniFi wireless, structured cabling, rack buildout, and VoIP for a brand-new office.

Day-one ready for 25+ people · zero downtime

Fiber

Fiber & outdoor Wi-Fi

Single-mode fiber backhaul — fusion splicing, OTDR validation, weatherproof enclosures, grounding, surge protection.

Full-site outdoor coverage, built for weather

Segmentation

Camera VLAN isolation

IP cameras on a dedicated VLAN with switch tagging, access controls, and an NVR on redundant storage.

Untrusted devices walled off from production

Deployment

PXE imaging pipeline

Network boot imaging with driver injection and bundled software, replacing manual per-machine setup.

Installs from hours → minutes, every build identical

Process

SOPs + Power Automate

Documented procedures paired with automated workflows replacing manual form handling.

60% less manual processing time

Homelab

Proxmox lab, always on

20+ LXC containers: Wazuh SIEM, Prometheus + Grafana monitoring, Vaultwarden, Caddy, Cloudflare Tunnel, Blocky DNS, Forgejo, Immich, and a self-hosted RustDesk relay — with backup validation and DR restore testing.

Where I break things before production can

04 stack

Run in production, not just listed.

rmm / psa
  • ConnectWise Automate
  • ConnectWise Manage
  • Autotask
  • ScreenConnect
  • IT Glue
  • IT Boost
  • Pax8
security / identity
  • CrowdStrike
  • ThreatLocker
  • Sophos
  • Duo
  • Defender
  • Entra ID
  • Active Directory
  • SSL certs
  • VPN
microsoft 365
  • Exchange Admin
  • Teams Admin
  • Teams Rooms
  • SharePoint
  • OneDrive
  • Intune
  • Power Automate
  • Tenant migrations
  • Licensing
servers / virtualization
  • Windows Server
  • Group Policy
  • SCCM
  • Lansweeper
  • Hyper-V
  • XenCenter
  • Proxmox
  • Azure
  • DHCP
  • DNS
network
  • MikroTik RouterOS
  • UniFi
  • FortiGate
  • WatchGuard
  • Sophos Firewall
  • VLANs
  • Firewall policy
  • Fiber termination
  • Structured cabling
backup / endpoints
  • Veeam
  • Axcient
  • Backup validation
  • DR testing
  • ManageEngine
  • SOTI MobiControl
  • macOS & iOS
  • Printers & MFP
  • Eton on Rails
  • Electra laser cutter
  • QuickBooks
  • Sage

05 logs

Pulled from real closed tickets.

Client satisfaction surveys collected at 911 IT — names kept, companies anonymized.

Logan is friendly, efficient, knowledgeable, patient, and persistent. He got it fixed the same day.

Rebekah · nonprofit

Did a great job not giving me what I wanted until he was able to confirm that it was correct to do so.

Garry · technology

He came up with a solution that should be a permanent fix.

Dianna · accounting

Awesome job setting up our office in St. George. Everything exactly as we wanted.

Jordan · construction

Very helpful and thorough in making sure everything was up and running.

Kyna · accounting

Logan Rocks!

Toni · retail

10/10, would recommend!

Amy · retail

patient & got it done.

Haley · accounting

Logan is always great to work with!

Katelyn · accounting

Resolved my time-sensitive issue right on the phone.

Bryce · technology

Great response and got my email working again.

Kameron · real estate

Thanks for your help — I'll call you back if Apple can't finish the job.

Perrine · healthcare

Logan is awesome!

Mason · business services

06 ping

Say hello.

Based in Los Angeles. Email is fastest — and there's a PDF if you need the formal version.