Devin Atencio
Senior Linux Security Engineer @RingCentral
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WORK HISTORY
Senior Linux Security Engineer @RingCentral
Phoenix, AZ, US
Systems Engineer responsible for management of our AT & T Environment. Responsible for managing all services for AT & T client (patching, installation, maintenance). Quarterly Project work around Automation.• Created/Maintained Monitoring Scripts of Critical systems using Python.• RPM Builds - Created RPM SPEC files to build Grafana, Internal-Apps, etc.• Manage Elastic Search Infrastructure (Maintenance/Patching/Remediation) for AT & T client.• Participated with On-Call Rotation supporting Monitoring Environments (TICK/Elastic Search) components.
EDUCATION
University of Phoenix
Advanced Cyber Security (Undergraduate) Certificate, Cyber Security
PC Training West LLC
CNX (Certified Network Expert)
University of the People
Master's degree, Information Technology
Myotherapy College of Utah
Massage Therapy, Massage Therapy
EC-Council University
Bachelors in Cyber Security, Cyber Security
ABOUT DEVIN ATENCIO
Linux Solution Architect and Cybersecurity professional with deep expertise in designing, securing, and operating enterprise Linux, cloud, and hybrid infrastructures. Strong background in security architecture, systems engineering, and automation, with a career rooted in Red Hat–based platforms and hardened production environments.Experienced in aligning infrastructure architecture with security controls, compliance requirements, and operational resilience. Adept at translating complex risk, architectural, and business requirements into scalable, maintainable, and security-first solutions across on-premises and cloud environments.Currently completing a Master of Science in Information Technology, with continued focus on security architecture, cloud security, and enterprise systems design.Core Competencies- Linux & Infrastructure Architecture (RHEL, SUSE)- Security Architecture & Risk Management- Cloud & Hybrid Security (AWS)- Infrastructure Automation & Configuration Management- Secure Systems Engineering- Identity, Access, and Privileged Access Concepts- Incident Response & Threat Analysis- Systems Hardening & Compliance Alignment- Troubleshooting & Root Cause AnalysisEducation and TrainingMaster of Science in Information Technology (MSIT)University of the People (California), GPA: 3.8Bachelor of Science in Cyber SecurityEC-Council University (New Mexico), GPA: 3.7Advanced Cyber Security Certificate (18 credits)University of Phoenix (Arizona)Certifications (Active)- ISC2 Certified Information Systems Security Professional (CISSP) – 2023- ISC2 Systems Security Certified Practitioner (SSCP) – 2023- Cloud Security Alliance – Certificate of Cloud Security Knowledge (CCSK v4) – 2022- EC-Council Certified Ethical Hacker (CEH) – 2020- CompTIA SecurityX – Security Architect (SecurityX) – 2025- CompTIA Cybersecurity Analyst (CySA+) – 2023- CompTIA Certifications: A+, Linux+, Network+, i-Net+, Security+, Project+Certifications (Previously Held)- Red Hat Certified Architect (RHCA) & Red Hat Certified Engineer (RHCE) – #11•••••85- Linux Foundation Certified Engineer (LFCE) – #LFCE-14••••••••00- AWS Certified SysOps Administrator – 2020- AWS Certified Solutions Architect – Associate – 2019- EC-Council Computer Hacking Forensic Investigator (CHFI) – 2021
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