Tyler J. Sell: Technology Enthusiast & Professional

• Graduated Magna Cum Laude from DTCC in Computer Engineering
• Awarded Top Performer of the Month for the Security Engineering team, May 2024
• Awarded Top Performer of the Year [Gold] for the Delaware Department of Technology & Information (2024)
• Received Governor's Award for Excellence Nomination for my engineering work done for the Delaware Department of Technology & Information

• B.S Network Engineering & Security [Incomplete], Western Governors University
• A.A.S Computer and Electrical Engineering Technology, Delaware Technical Community College
• Certified CompTIA Tech+
• Certified CompTIA A+
• Certified CompTIA Network+
• Certified CompTIA Security+
• Certified Zscaler ZDTA

Cybersecurity Engineer, Delaware Department of Technology & Information
March 2024 → Present Day

• Serves as principal engineer for Privileged Access Management (PAM) project.
• Serves as a SME for network security architectural review and evaluates diagrams / proposals.
• Assists in managing, troubleshooting, and assessing Web Application Firewalls (WAFs)
• Performs SIEM analysis and active monitoring in coordination with Delaware SOC
• Provides security consultation regarding:
  • Active Directory
  • Linux Servers
  • Cloud Security
• Works with Security Engineering Team to lead the ZTNA deployment
• Collaborates with the Policy-Setting team to draft binding security policies
• Automates critical deployments with industry leading tools like:
  • Ansible
  • Terraform
  • Microsoft PowerShell
  • GitHub Actions / Workflows

IT Security Administrator, Knowledge Services (KHI)
November 2023 → March 2024

• Supported a wide array of security tools such as:
  • SaST Engines
  • WAFs
  • PAM
• Engineered advanced PowerShell scripts to audit domain infrastructure
• Leveraged Sharphound and Bloodhound to analyze privilege patterns in Active Directory
• Deployed and supported select Windows, Linux, and containerized (Docker) environments to create runtime for security tools
• Worked with outside vendors and organizational partners to consult on secuirty best practice
• Worked to POC the integration of PAM with IBM Mainframe systems
• Configured Enterprise SIEM to support logging for PAM project

System Administrator [Temporary], Capital School District
August 2023 → November 2023

• Supported Learning Management Systems (LMS) like Schoology
• Supported and deployed SSO services such as Classlink Roster
• Managed the enterprise ticketing system (IIQ) for District IT services
• Managed ~8000 user Active Directory domain
• Ensured District compliance with CIPA and FERPA regulations
• Managed and troubleshot Distribution and Security Groups for email and access requirements
• Troubleshot network access control (NAC)
• Led and engineered District-wide automation project for asset deployment and ticketing
• Supported NVRs and IP Cameras in a multi-site complex network
• Managed a multi-site Cisco Meraki network, performing configurations for switching, VLANs, and policy
• Supported Microsoft DFS and file servers
• Used PowerShell to perform scripted tasks for domain administration
• Worked with private vendors to support IP Cameras and Physical Access Control Systems
• Worked with infrastructure team to support Windows Servers

Information Technology Specialist, POLYTECH School District
November 2022 → August 2023

• Performed hardware repairs on a variety of devices including Dell Laptops, Workstations, and classroom projectors
• Used PowerShell to support and troubleshoot Windows Devices and Microsoft Intune
• Performed basic network analysis and management via Cisco Meraki Interface
• Assisted with managing a ~1200 device hybrid cloud environment
• Performed fundamental Active Directory administration
• Imaged and provisioned devices in bulk using Microsoft Autopilot and Intune
• Supported District events with A/V and production work
• Assisted network engineering team by troubleshooting bad patches, tone-testing, etc
• Helped to ensure CIPA compliance for district students and devices
• Provided excellent customer service to staff and students
• Supported senior staff in managing SSO and LMS solutions

Network and Systems Administrator, TEK Electronics
July 2022 → November 2022

• Helped deploy Microsoft 365 services to customers
• Migrated legacy Exchange-on-prem. servers to the Microsoft Cloud
• Oversaw customer virtualization clusters
• Supported Microsoft Windows Server 2022, 2019, 2016, 2012
• Administered multiple customer Active Directory domains
• Handled customer disaster recovery and backup solutions
• Performed Remote Management with leading RMM toolsets for multi-state customer-base
• Administered enterprise email
• Assisted with physical installation of large structured cabling projects
• Supported and deployedwireless infrastructure (Ubiquiti Unifi & Cisco Meraki)
• Installed, deployed, and configured NVR and IP Camera systems in distributed environments
• Served as the sole support resource for over 100 clients in a Tri-State area

Information Technology Technician L1 [Casual/Seasonal], Caesar Rodney School District
June 2021 → July 2022

• Supported diverse computer systems including Chromebook and Windows Workstations
• Deployed EDR software and helped secure endpoints
• Imaged systems via Microsoft Deployment Toolkit
• Archived and documented asset inventory
• Completed weekly support tickets for District staff
• Supported printers, SMART Boards, and other peripheral devices