Open to Cloud • Security • Linux Infrastructure Roles

Viktoria Madeleine Sanchez

IT Professional & Lifelong Learner

I bridge hands-on IT experience with a growing focus in cloud infrastructure, Linux systems, and security operations — building practical solutions that keep modern environments secure, stable, and scalable.

Career Direction

Focused on roles that blend cloud administration, systems support, endpoint security, identity management, and Linux-based infrastructure.

Cloud Support EngineerSystems AdministratorCloud Infrastructure EngineerSOC AnalystIT Security SpecialistCloud Security Analyst

Skills & Certifications

Certification: Microsoft Azure Fundamentals (AZ-900)

Administration: Microsoft 365, Azure AD / Entra ID, Microsoft Intune, Windows Server Group Policies, Google Suite, IT Glue / Hudu documentation, and client auditing.

Professional Stack: SentinelOne, Avanan, AutoElevate, Cisco Duo Management, Datto, Nilear, Addigy, and NinjaOne RMM.

Operating Systems: Windows, Windows Server 2012 / 2016 / 2019 / 2022, Kali Linux, and Ubuntu.

Networking: Cisco switches and access points, Meraki, SonicWall, Aruba, Engenius, DHCP, VLANs, firewall configurations, monitoring, and troubleshooting.

Languages: English and intermediate Spanish.

Viktoria Madeleine Sanchez

Technical Focus

Skills Snapshot

Online

Endpoint

SentinelOne

Cloud

Azure / Intune

Linux

Ubuntu / Kali

Email Security

Avanan, Defender, phishing review

Cloud Identity

Microsoft 365, Entra ID, Azure, Intune, Google Suite, Dropbox, SharePoint, OneDrive, SentinelOne

Network Analysis

Wireshark, TCP/IP, Meraki, Cisco

Web Security Practice

Burp Suite, Kali Linux, labs

vmadeleine.dev analyze --signals --cloud --linux

status: building secure, scalable systems...

Professional

Technical,
cloud, and
security-
focused.

Built through hands-on IT experience.

I’m Viktoria, an IT professional with 4 years of hands-on experience supporting enterprise users, cloud environments, endpoint systems, and security tools. My background in technical support and MSP environments taught me how to troubleshoot under pressure, communicate clearly, and solve real problems across different systems and clients.

Over time, I became especially drawn to cybersecurity, cloud infrastructure, Linux systems, and the challenge of protecting modern environments before issues become larger problems.

Personal

Curious,
creative, and
always
learning.

Curious, disciplined, and always learning.

Outside of the technical side, I’m someone who values growth, self-discipline, and building a life with purpose. I’m deeply motivated by learning, whether that means sharpening technical skills, exploring new ideas, or finding better ways to challenge myself.

I enjoy blending analytical thinking with creativity, and I want my work to reflect both who I am professionally and who I am personally: thoughtful, adaptable, and committed to becoming stronger in every season of life.

Experience

4 years across IT, cloud, and security workflows.

View Experience →

Enterprise IT Support

MSP and business support across endpoints, users, applications, and cloud services.

Cloud & Identity

Microsoft 365, Azure, Entra ID, Intune, Exchange, MFA, and Conditional Access workflows.

Security Operations

SentinelOne, Avanan, Defender, phishing review, sign-in activity, and endpoint security troubleshooting.

Projects

Selected technical work.

View All Projects →

AI Intrusion Detection System

Machine learning-based intrusion detection using NSL-KDD data, Random Forest modeling, and benchmark logging.

PythonScikit-learnIDSSecurity

IoT Cybersecurity Prototype

Layered IoT security prototype integrating post-quantum cryptography, blockchain authentication, and AI-driven detection.

IoTPQCBlockchainAI-IDS

BB84 QKD Simulation

Python simulation of quantum key distribution with optional eavesdropping and encryption verification.

PythonCryptographyQKD

Skills

Security toolkit.

SentinelOneAvananMicrosoft DefenderAzureIntuneMicrosoft 365Kali LinuxUbuntuWiresharkBurp SuitePythonPowerShellEndpoint SecurityEmail SecurityCloud IdentityThreat Detection
Explore Skills →

Learning

Certifications / Learning

Currently strengthening cybersecurity fundamentals through hands-on labs, PortSwigger Academy, Linux security practice, cloud security concepts, and practical security tooling.

View Learning →

Connect

Let’s build what’s next.

I’m open to cybersecurity, cloud security, SOC analyst, Linux-focused, and IT security roles.