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Brandon Sosa

Senior Application Security Engineer specializing in DevSecOps and CI/CD security

FlexentialUniversity of IowaDenver, Colorado7 Years ExperienceSenior Level

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About

Cloud-native infrastructure and application security practitioner focused on AWS multi-account environments, partnering with engineering teams on threat modeling, secure architecture reviews, and secure SDLC alignment. Has implemented IaC-driven centralized logging/SIEM and improved IAM and logging redundancy to strengthen both security posture and operational resilience, plus maintained secure CI/CD pipelines with integrated security scanning and release guardrails.

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Key Strengths

  • Cloud security architecture in multi-account AWS environments
  • Threat modeling and secure design/code review partnership with engineering teams
  • IAM standardization and least-privilege remediation without blocking developer velocity
  • Building centralized logging/SIEM and improving logging redundancy for resilience
  • Secure CI/CD implementation with integrated SAST/DAST/container/IaC scanning and approval gates
  • PR-driven IaC delivery with module reuse, remote state, drift checks, and controlled rollouts

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Experience

APPLICATION SECURITY ENGINEERFlexential · Feb 2024 – Jul 2025
LEAD ANALYST, THREAT, AND VULNERABILITY MANAGEMENTMercuryGate · Sep 2022 – Dec 2023
SENIOR ENGINEER, INFORMATION SECURITYGuild Education · Jul 2019 – Jul 2022
ENGINEER, IT OPERATIONSGuild Education · Jul 2018 – Jul 2019

Education

University of Iowabachelor, Computer Science

Languages

English

Certifications

AWS Certified Cloud PractitionerAWS Certified Security - Specialty

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Connect with Brandon

Brandon already has a relationship with Reval, so a warm intro from us gets a much better response than cold outreach.

Typically responds within 24 hours

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Hire with Reval

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Brandon SosaSenior Application Security Engineer specializing in DevSecOps and CI/CD security