Alexis O.

Product Engineer

San Antonio, Texas, United States1 yr 2 mos experience

Key Highlights

  • Led team to 2nd place in CyberForce Competition
  • Developed AI deepfake pipeline for security testing
  • Presented to 6,000 professionals on cybersecurity
Stackforce AI infers this person is a Cybersecurity Specialist with a focus on Cloud Security and Incident Response.

Contact

Skills

Core Skills

Security ResearchTeam LeadershipCloud SecurityDigital ForensicsIncident ResponseTechnical WritingPython (programming Language)IcsPublic SpeakingPenetration TestingAnsibleTerraform

Other Skills

Project ManagementInfrastructureSocial EngineeringAmazon Web Services (AWS)AWS SecurityPresentation SkillsDockerKubernetesFastAPIReportingRegulatory ComplianceAndroid StudioData StructuresC (Programming Language)Java

About

Aspiring information security consultant with primary interests in cloud security, digital forensics, incident response, and security research. Most recently a security consultant intern with IBM X-Force Cyber Range, with previous internship experiences at Sandia National Laboratories doing research and development and Booz Allen Hamilton performing security analytics. Check out my blog here: https://heilancoos.github.io/

Experience

1 yr 2 mos
Total Experience
9 mos
Average Tenure
--
Current Experience

Ibm

Security Consultant Intern (X-Force Cyber Range)

May 2025Aug 2025 · 3 mos · Washington, District of Columbia, United States · On-site

  • Performed hands-on investigations during cyber range exercises simulating ransomware, business email compromise, and cloud intrusion events; analyzed host artifacts, logs, and attacker behaviors under time constraints.
  • Built a real-time AI deepfake pipeline integrated into video conferencing software to test AI-powered social engineering vectors.
  • Developed a red-team ransomware scenario abusing AWS KMS via the Python Boto3 SDK to simulate cloud-native encryption attacks and validate detection workflows.
  • Used Splunk, CrowdStrike, and QRadar to reconstruct attack timelines, correlate host and network artifacts.
  • Delivered a high-level executive briefing summarizing technical project details and business impact in clear, accessible terms.
Digital ForensicsSocial EngineeringAmazon Web Services (AWS)Cloud SecurityAWS SecuritySecurity Research

Sandia national laboratories

Cybersecurity R&D Intern

May 2024Aug 2024 · 3 mos · Albuquerque, New Mexico, United States

  • Integrated existing open-source operational technology simulation software with Sandia’s ICS simulation tool, SCEPTRE, allowing for the public release of an open-source demo.
  • Contributed to the development of an automated forensic artifact collection, processing, and viewing application designed to secure endpoints across a network utilizing tools such as Python, Kubernetes, and Docker.
  • Developed reusable, sandboxed environments for running various post-processing scripts and executables.
Python (Programming Language)ICSDockerKubernetesFastAPI

Ellucian

Speaker

Apr 2024Apr 2024 · 0 mo · San Antonio, Texas, United States · On-site

  • Participated in a three-person student panel discussing cybersecurity career paths, serving as the opening act for keynote speaker William Shatner.
  • Delivered a presentation to an audience of 6,000 higher education professionals, effectively engaging and informing them on key issues in cybersecurity.
Public SpeakingPresentation Skills

National collegiate cyber defense competition

Linux Team Lead

Jan 2024Mar 2024 · 2 mos

  • Competed in a simulated, high-stress competition to secure a network of devices against active adversaries while sustaining
  • critical business operations. Applied network security principles and operations security techniques to defend against
  • real-time cyber threats.
  • Hardened and configured various Linux-based machines utilizing industry standard frameworks such as STIGS and CIS
  • Benchmarks, ensuring proper access controls and enhancing the overall security posture of the simulated environment.

Cyberforce® program

Team Captain

Sep 2023Nov 2024 · 1 yr 2 mos

  • Identified various indicators of compromise and live attack chains in Linux and Windows systems during 8 hours of competition using endpoint analysis.
  • Developed visually engaging security documentation for C-suite executives using strong graphic design skills, and delivered high-level professional overview presentations.
Digital ForensicsPresentation SkillsIncident ResponseTechnical Writing

Global collegiate penetration testing competition (cptc)

Cloud Security Specialist

Sep 2023Jan 2024 · 4 mos

  • Developed comprehensive documentation on prominent security misconfigurations in AWS environments.
  • Utilized automated security tools to inspect and rectify permission settings for AWS S3 buckets and Lambda roles
  • Central Region Champion
  • Globals Finalist
  • Best in Vishing award
Social EngineeringAmazon Web Services (AWS)Cloud SecurityAWS SecurityReportingPenetration Testing+1

Margie and bill klesse college of engineering and integrated design at utsa

Lead Undergraduate Security Researcher

Aug 2023Present · 2 yrs 9 mos

  • Recruited the largest number of undergraduate students into the UTSA IoT Security lab, giving them beneficial opportunities such as traveling, internships, and professional development.
  • Spearheaded the design and implementation of an internal virtualized network tailored to the unique needs of the lab.
  • Facilitated weekly Scrum meetings to coordinate lab research efforts and ensure alignment across multiple projects.
  • Facilitated weekly Scrum meetings to coordinate lab research efforts and ensure alignment across multiple projects.
  • Led one of UTSA’s teams to 9th place out of 100+ teams in the DOE CyberForce Competition, earning 2nd place in the Threat Hunting category for analytic accuracy and detection speed.
  • Actively participated in the design and execution of purple-team exercises, showcasing the practical applications of various security concepts in simulated environments to undergraduates of varying skill levels.
  • Led two academic research teams with the aims of publication.
Security ResearchTeam LeadershipProject ManagementInfrastructure

Booz allen hamilton

Security Engineer Intern

Jun 2023Aug 2023 · 2 mos · San Antonio, Texas, United States

  • Worked in a hybrid team environment to design and develop a virtualization solution to create infrastructure for the purposes of utilizing tools such as Ansible, Python, and Terraform.
  • Successfully and efficiently delivered a technical presentation in front of full-time team leads.
AnsibleTerraformPython (Programming Language)

Education

The University of Texas at San Antonio

Bachelor of Science - BS — Computer Science

Aug 2023May 2026

Stackforce found 100+ more professionals with Security Research & Team Leadership

Explore similar profiles based on matching skills and experience