Gregory Ferreira
Tucson,AZ
Summary
Information security professional experienced in identifying and mitigating cyber risk across enterprise systems. Skilled in vulnerability analysis, risk remediation tracking, and aligning technical security controls with organizational risk management programs.
Overview
1
1
Certification
Work History
Senior Information System Security Officer
Raytheon (RTX)
- Oversaw security compliance and monitoring for ~300 enterprise systems supporting 400+ users.
- Conducted 6 vulnerability scans per month using Nessus across enterprise environments.
- Managed remediation lifecycle for 200+ POA&M; items coordinating mitigation across engineering teams.
- Supported 15 Authorization to Operate (ATO) packages aligned with NIST security frameworks.
- Performed SIEM log analysis using Splunk to investigate anomalous activity and security alerts.
Cybersecurity Specialist / Alternate ISSM
Arizona Air National Guard
- Led cybersecurity and information assurance team of 15 personnel.
- Supported security monitoring and compliance for 200+ network systems.
- Performed vulnerability assessments using STIG Viewer, SCAP, and Vulnerator.
- Conducted TEMPEST inspections and security compliance validations.
- Resolved 2–10 IT incidents monthly supporting operational network environments.
Education
MBA - Business Administration
Grand Canyon University
Phoenix, AZ07-2023
Bachelor of Science - Cyber Operations Engineering
University of Arizona
Tucson, AZ03-2027
BS - Applied Management
Grand Canyon University
Phoenix, AZ01-2018
Associate of Applied Science - Mass Communication
Community College of The Air Force
USAF01-2017
Skills
- Governance Risk & Compliance
- Security Risk Management
- Vulnerability Management
- Security Monitoring
- Incident Response
- SIEM & Log Analysis
- NIST Frameworks
- Security Control Assessments
- Cross Functional Security Leadership
Certification
- CISM – Certified Information Security Manager
- CompTIA Security+
- Risk Management Framework Training
- USAF TEMPEST Certification
Timeline
Senior Information System Security Officer
Raytheon (RTX)
Cybersecurity Specialist / Alternate ISSM
Arizona Air National Guard
MBA - Business Administration
Grand Canyon University
Bachelor of Science - Cyber Operations Engineering
University of Arizona
BS - Applied Management
Grand Canyon University
Associate of Applied Science - Mass Communication
Community College of The Air Force