Freddy Mejia, CISSP | Cybersecurity Professional

Module: CORE_ID

Active Top Secret/SCI with CI Poly

FREDDY MEJIA,
CISSP

Cybersecurity Professional with 7+ years of experience implementing and managing security solutions across global, cloud-based enterprise environments. Proven ability to design and enforce security architecture, ensure regulatory compliance, and work with technical teams supporting large-scale, mission-critical infrastructure.

Verified_Credentials

verified_user

CISSP
ISC2_Certified

terminal

Cybersecurity Analyst+
CompTIA_Certified

dns

PenTest+
CompTIA_Certified

lan

Security+
CompTIA_Certified

router

Network+
CompTIA_Certified

computer

A+
CompTIA_Certified

shield

IBM Cybersecurity
Professional Certificate

shield_person Class: Sec-Tech

Sec-Tech

SCAP, Open SCAP, Evaluate STIG
Tenable Security Center (Nessus)
Splunk, IBM QRadar
Trellix/McAfee ePO
Docker/Container Security

layers Class: Platforms

Platforms

Red Hat Linux
Windows OS & Servers
VMware vSphere
Docker/Podman
Secure Containerization

gavel Class: Compliance

Compliance

NIST 800-53
Risk Management Framework (RMF)
STIG / SRG
Assessment & Authorization (A&A)
XACTA, eMASS

hub Class: Network

Network & Infrastructure

VMware, Network Segmentation
VLAN Security, Cloud Security
Enterprise Security Architecture
Zero Trust
DevSecOps, Threat Intelligence

Field_Ops / Projects

biotech

storage

Proxmox Home Lab

DEPLOYMENT

Built virtualized home lab with Proxmox and OpenVPN for security testing, software evaluation, network configuration, system hardening, and workflow experimentation.

PROXMOX OPENVPN SECURITY_TESTING NETWORK_CONFIGURATION SYSTEM_HARDENING

security_update_good

VMware ESXi Home Lab

IMPLEMENTATION

Deployed virtualized environment leveraging VMware ESXi with Debian, Ubuntu, RHEL, Kali Linux, and CentOS to simulate enterprise networks and test security configurations.

VMWARE_ESXi DEBIAN UBUNTU RHEL KALI_LINUX CENTOS

System_Log / Visitors

monitoring

Total Visitors

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