RF // 001 RONALD FLOWERS

Cybersecurity.
Mission discipline.

U.S. MARINE CORPS VETERAN / CYBERSECURITY & IT

I combine U.S. Marine Corps discipline with more than a decade of experience supporting users, systems, access, and security-sensitive operations, including five years of cybersecurity-focused work.

American professional · GCC (Gulf Cooperation Council) · Worldwide remote · APAC · International contract

Security OperationsVulnerability ManagementIT GRC & ComplianceIT Support & Systems

Current professional focus

Cybersecurity and IT are the priority.

My search is centered on roles where cybersecurity knowledge, military accountability, and systems experience can contribute immediately.

Unlock full professional profile
01

SOC & Cybersecurity Operations

SOC and cybersecurity roles involving alert review, triage, controls, documentation, escalation, and security operations.

02

Vulnerability Management & IT GRC

Vulnerability review, remediation tracking, governance, risk, security compliance support, and vendor-risk work.

03

IT Support, Systems & Networking

Desktop support, systems access, Microsoft 365, Windows and Linux, networking, device support, and operational troubleshooting.

04

Healthcare IT & Security

Roles connecting healthcare operations, technology, privacy, information protection, security awareness, and health-data governance.

Selected technical work

Evidence behind the résumé.

Recruiter-friendly case studies explain the problem, actions, tools, outcome, organizational lesson, and limitations before linking to any original deliverable.

01Cybersecurity

Enhancing Security Infrastructure

A security-focused review of infrastructure risks with recommendations for layered protection, access control, and safer operations.

  • Defense in depth
  • Risk analysis
  • Access controls
Read case study
02Governance & Risk

NIST Cybersecurity Framework

A framework-based project translating NIST concepts into organized policies, controls, and risk-management priorities.

  • NIST CSF
  • Security controls
  • Policy design
Read case study
03Cloud & Systems

Azure Environment Management

Hands-on work with Azure resource organization, cloud administration, networking, and operational management.

  • Microsoft Azure
  • Cloud operations
  • Virtual networking
Read case study
04Cloud & Systems

Linux System Administration

A practical project focused on command-line operations, users and groups, permissions, and system maintenance.

  • Linux
  • CLI administration
  • Users and groups
Read case study
05Networking

Networking and Subnetting

A network-design project applying IPv4 addressing, subnet calculations, topology planning, and technical documentation.

  • IPv4
  • Subnetting
  • TCP/IP
Read case study
06Development & Data

Python Stocks GUI

A Python desktop application turning user input and stock data into a functional graphical experience.

  • Python
  • GUI design
  • Data handling
Read case study
Explore all technical work

OPTIONAL / INTERACTIVE CHALLENGE

Ghost in the hash

A short Linux CTF. Follow the clues, crack a SHA-256 hash, and reveal my profile.

BEGINNER · 2–3 MINUTESLaunch challenge

Capabilities

Technical Skills and Core Competencies

Professional support experience, cybersecurity work, academic projects, and hands-on labs are presented clearly so hiring teams can evaluate the full record.

SO

Security Operations

  • Alert triage and escalation
  • Incident documentation
  • Microsoft Sentinel and Splunk foundations
  • MITRE ATT&CK and Cyber Kill Chain
  • Phishing and event review
VR

Vulnerability & Risk

  • Qualys VMDR
  • Nessus vulnerability scanning
  • CVSS prioritization
  • NIST Cybersecurity Framework
  • IT governance and risk
SN

Systems & Networking

  • Windows and Linux
  • Microsoft 365 and Entra ID
  • TCP/IP, DNS, DHCP, VPNs
  • Wireshark and Nmap
  • Access and device support
SD

Support & Documentation

  • Ticket handling and escalation
  • User training
  • Technical documentation
  • Asset and account support
  • Sensitive-data handling

Experience

Dated work a recruiter can place.

Military, corporate, and technical experience connected by systems access, troubleshooting, documentation, accountability, and protection of sensitive information.

May 2021-Present

Cybersecurity Analyst

RF Global Solutions LLC

Vulnerability review, security tools, documentation, Windows and Microsoft 365 support, networking, VPN access, and remote connectivity.

Jun 2021-Feb 2023

Administrative Assistant and Systems Support

Walgreens Corporation

Supported the migration and tracking of thousands of records, investigated discrepancies, and assisted employees with systems, access, and reporting.

May 2017-May 2021

Personnel Administration Assistant Manager

United States Marine Corps

Supported more than 1,000 personnel, managed sensitive-system access, and performed Information Assurance and Terminal Area Security Officer duties.

Jun 2014-May 2017

Personnel Administrator and Technical Support Liaison

United States Marine Corps Reserve

Supported Windows workstations, printers, accounts, permissions, access provisioning, and basic network-connectivity troubleshooting.

May 2015-Dec 2015

IT Specialist

Jernberg Industries

Provided end-user, workstation, printer, scanner, email, application, account, and network-connectivity support through Zendesk.

Education with a purpose

Cybersecurity, IT, and healthcare governance.

My M.S. in Health Care Administration strengthens the governance, compliance, privacy, stakeholder, and operational-risk side of cybersecurity—especially for healthcare IT, health-data governance, security compliance, and GRC roles.

  • M.S. Health Care AdministrationColumbia Southern University · May 2026 · GPA 4.0
  • B.S. Computer Information SystemsCybersecurity concentration · DeVry University · August 2024 · GPA 3.69
  • A.A.S. Information Technology & NetworkingDeVry University · February 2023

Learning notes

Actively building—not maintaining a static page.

Short Security Lab guides document what I am learning and show how I explain technical topics to nontechnical stakeholders.

7 min read

How to Perform a Basic Small-Business Network Security Review

A practical starting sequence for understanding devices, access, segmentation, wireless settings, and documentation.

Read the guide
6 min read

10 Security Controls Every Small Business Should Review

A plain-language checklist for identity, updates, backups, endpoints, networks, logging, and response preparation.

Read the guide
8 min read

NIST CSF Explained for a 20-Person Business

A small-team view of Govern, Identify, Protect, Detect, Respond, and Recover without turning the framework into paperwork.

Read the guide
Visit the Security Lab

Coding proof · Game Lab

Neon Depth Arena

A custom HTML5 Canvas game with adaptive CPU difficulty, multiple challenge levels, interactive controls, and original sound design—proof that I can turn logic into a working browser experience.

Open Game Lab

Recruiters & hiring teams

Hiring for cybersecurity, IT security, systems, support, or healthcare IT?