Summary
Overview
Work History
Education
Skills
LEADERSHIP & ACTIVITIES
Walter (Mark) Davis

Walter (Mark) Davis

E-commerce professional
Lebanon,OH

Summary

Information Systems student with hands-on experience in Windows Server administration, Linux system management, and network infrastructure configuration. Strong foundation in IT operations, user account management, system hardening, and enterprise lab environments. National cybersecurity competition finalist (Top 10 at completion) with experience securing Linux virtual machines under time constraints.

Seeking an IT Operations internship to contribute technical skills in a structured, security-focused environment.

Overview

3
3
years of professional experience

Work History

Operations & IT Support

HappySeller LLC
07.2023 - Current
  • Support daily business operations for small e-commerce company
  • Built and configured Shopify storefront and domain setup
  • Conduct live sales events
  • Manage warehouse organization and inventory flow
  • Perform product research and purchasing analysis
  • Tracking sales and operational metrics
  • Provide customer interaction and issue resolution
  • Acted as a team leader in group projects, delegating tasks and providing feedback.
  • Incorporated e-commerce objectives in social media platform management.
  • Demonstrated products to show potential customers benefits and advantages and encourage purchases.

Education

Associate of Science - Computer Information Systems & Secure Systems Administration

Sinclair Community College, Dayton, OH
05-2027
  • Expected Graduation: May 2027
  • Relevant Coursework: Windows Server OS, Windows Network Infrastructure, Windows Server Advanced Services (in progress), Linux Operating Systems, Network Security, Database Management, Information Systems Analysis & Design, Network Fundamentals
  • Dean's List Spring 2024-Present
  • Phi Theta Kappa Member
  • 3.67 Cumulative GPA

Skills

  • Problem-solving
  • Social perceptiveness
  • Effective relationship management
  • Troubleshooting
  • Windows Server administration
  • Windows 10/11 and Linux experience
  • Infrastructure & Networking
  • Security: System hardening, Patch remediation, Network Security fundamentals
  • VirtualBox, VMware Hyper-V (academic), and Windows Server VM deployment experience
  • Scripting & Tools: PowerShell, Bash, Python, HTML/CSS, Microsoft 365, Excel

LEADERSHIP & ACTIVITIES

National Cybersecurity Competition – Team Leader & Linux Defender July 2022 Competed in national cybersecurity competition involving 1,000+ teams Secured partially vulnerable Linux virtual machine under time constraints Identified and remediated security misconfigurations, removed unauthorized services, and hardened system settings Team ranked 7th nationally at completion time.

Assistant Brazilian Jiu-Jitsu Instructor Assisted in teaching youth classes Supported instruction, discipline, and mentorship

Phi Theta Kappa Honor Society Member since April 2024

Walter (Mark) DavisE-commerce professional