Junior Systems Admin

SKILLS

End-User Support:

Active Directory (AD) Management, Microsoft 365 Administration, Remote Access & VPN, Ticketing Systems

(ConnectWise PSA and University), Effective communication with non-technical users Operating Systems & Tools:

Windows 11 and Server 2022, Linux (Rocky, Kali), Hyper-V, PowerShell Scripting, ADDS, Server Manager Networking & Cloud:

IPv4 Subnetting, DNS/DHCP Config and Troubleshooting, Switching and Routing, Wireshark, Microsoft Azure, M365 Fundamentals (MS-900 Prep), M365 Admin Portal

Security:

Prep for Security+ 701, Risk Management Planning, Vulnerability Management, Firewalls (PFSense), Endpoint Security and Hardening, NIST 2.0, Network Monitoring SUMMARY

Versatile professional with proven success through multiple software development internships at Amazon and experience leading teams to achieve shared objectives. Recognized for strong leadership, strategic problem- solving, and the ability to apply technical expertise to complex challenges. Skilled in network security, systems management, and software development, with a focus on creating practical and reliable solutions. Security Electronics Samuel Network Hill Technician **************@*****.*** 601-***-**** Seattle, WA, USA linkedin.com/in/samuel-james-johnson-hill

EDUCATION

Cybersecurity Specialist Program Centriq

Computer Science University of Southern Mississippi Aug 2025 - Nov 2025

Aug 2021 - May 2023

May 2024 - Aug 2024

Spearheaded the integration of the open-source software Cyphal, establishing Amazon's official collaboration and enhancing system interoperability, which improved data exchange efficiency by 30%. Achieved proficiency in Amazon Q and AI technologies, leveraging advanced algorithms to enhance security protocols.

Executed effective network administration by optimizing a local environment for a team of 10, streamlining file access and network permissions.

Collaborated with cross-functional teams to design and implement a comprehensive onboarding program for new interns, enhancing their cybersecurity awareness and improving team productivity. Software Engineer Amazon May 2023 - Aug 2023

Engineered and configured Arch Linux servers in custom environments, optimizing pre-production testing processes and reducing deployment errors.

Developed a comprehensive design document by conducting in-depth research on vulnerabilities and customer requirements, resulting in a strategic project plan that was successfully presented to over 20 stakeholders, garnering positive feedback and alignment. Proactively learned Python and C++ to deliver a complex project, achieving a 100% on-time completion rate, and enhancing my programming proficiency.

Leveraged Raspberry Pi and its operating system to create a secondary demonstration of technical skills, receiving commendation from senior management for innovation and effective presentation, which strengthened team credibility and client trust.

Software Engineer Amazon May 2022 - Aug 2022

Engineered 3D models of in-house drone systems using CAD software, enhancing flight simulation accuracy by 4% and providing a critical reference for ongoing project development. Developed and deployed a user-friendly GUI for real-time flight data visualization using JavaScript, HTML, and CSS, resulting in an increase in efficiency for flight technicians and software engineers, with the system still actively utilized in production environments. EXPERIENCE

Software Engineer Amazon

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