Tyler J. Sell

I am a growth-driven and team-oriented technology enthusiast with a focus on Cybersecurity and Network Engineering. I bring an academic background in programming and electronics to my work, as well as an engineer's mindset!

I take a holistic systems approach to all that I do, delivering secure and effective solutions. I enjoy technology both as a profession and as a hobby, maintaining an elaborate home-lab and GitHub portfolio.

• Magna Cum Laude - Delaware Technical Community College in Computer Engineering
• Top Performer of the Month - Security Engineering team, May 2024
• Top Performer of the Year [Gold] - Delaware Department of Technology & Information (2024)
• Governor's Award for Excellence Nomination - Engineering work for Delaware DTI

Education

• B.S. Network Engineering & Security - Western Governors University (in progress)
• A.A.S. Computer and Electrical Engineering Technology - Delaware Technical Community College

Certifications

• CompTIA Tech+
• CompTIA A+
• CompTIA Network+
• CompTIA Security+
• Zscaler ZDTA

Cybersecurity Engineer

Delaware Department of Technology & Information March 2024 - Present

• Principal engineer for Privileged Access Management (PAM) project
• SME for network security architectural review
• Manages, troubleshoots, and assesses Web Application Firewalls (WAFs)
• SIEM analysis and active monitoring coordination with Delaware SOC
• Security consultation regarding Active Directory, Linux Servers, and Cloud Security
• Leads Zero Trust Network Architecture (ZTNA) deployment
• Automates critical deployments with Ansible, Terraform, PowerShell, and GitHub Actions

IT Security Administrator

Knowledge Services (KHI) November 2023 - March 2024

• Supported SaST Engines, WAFs, and PAM security tools
• Engineered advanced PowerShell scripts to audit domain infrastructure
• Leveraged Sharphound and Bloodhound for Active Directory privilege analysis
• Deployed Windows, Linux, and Docker containerized environments
• POC for PAM integration with IBM Mainframe systems
• Configured Enterprise SIEM for PAM project logging

System Administrator [Temporary]

Capital School District August 2023 - November 2023

• Supported Learning Management Systems (LMS) like Schoology
• Managed ~8000 user Active Directory domain
• Ensured District compliance with CIPA and FERPA regulations
• Led District-wide automation project for asset deployment
• Managed Cisco Meraki network (switching, VLANs, policy)
• Supported Microsoft DFS and file servers

Information Technology Specialist

POLYTECH School District November 2022 - August 2023

• Performed hardware repairs on Dell Laptops, Workstations, and projectors
• Used PowerShell to support Windows Devices and Microsoft Intune
• Assisted with ~1200 device hybrid cloud environment management
• Performed Active Directory administration tasks
• Imaged and provisioned devices using Microsoft Autopilot and Intune

Network and Systems Administrator

TEK Electronics July 2022 - November 2022

• Deployed Microsoft 365 services to customers
• Migrated legacy Exchange-on-prem. servers to Microsoft Cloud
• Oversaw customer virtualization clusters
• Supported Windows Server 2022, 2019, 2016, 2012
• Administered multiple customer Active Directory domains
• Supported wireless infrastructure (Ubiquiti Unifi & Cisco Meraki)

Information Technology Technician L1

Caesar Rodney School District June 2021 - July 2022

• Supported Chromebook and Windows Workstations
• Deployed EDR software and helped secure endpoints
• Imaged systems via Microsoft Deployment Toolkit
• Completed weekly support tickets for District staff