Joel Ayala
Cybersecurity Engineer
13years in tech
6years in Cybersecurity
8years leading teams
17years of work
Overview
Lead cybersecurity engineer with 15+ years securing high-availability enterprise environments. Expertise spans cloud security architecture, IAM/PKI-related security, SIEM and detection engineering with Splunk, and security automation across AWS and Azure. Experience delivering SaaS and cloud posture management capabilities and creating security standards and training for large organizations.
Phone
Timeline
Lead Security Engineer
·
Lead
Federal Home Loan Bank of Chicago
·
Full-Time
Led security engineering for a large enterprise environment, guiding security initiatives across compliance, risk, security operations, and enterprise architecture teams. Architected and implemented cloud-native security capabilities including event-driven integrations, SIEM monitoring workflows, mutual-TLS API authorization patterns, and AWS security automation. Supported SaaS and cloud security posture management programs, CIS benchmark scanning, vulnerability/compliance reporting automation, and Azure security posture tooling. Managed IAM/PKI-related migration work, VPN remote access security, and created automation and training to improve organization-wide API and certificate security practices.
Python
Pandas
PowerShell
Ansible
Amazon EventBridge
AWS Lambda
AWS
Splunk
Azure
Azure DevOps
API Gateway
CIS Benchmarks
Qualys Cloud Platform
Microsoft Defender for Cloud
VPN
PKI
CI/CD
Rest API
Linux
Windows
Security Engineer
·
Middle
Federal Home Loan Bank of Chicago
·
Full-Time
Converted AWS network design to a transit VPC approach to enable segmentation and centralized security policy enforcement with inspection. Built SIEM detection content in Splunk to detect anomalous activity using cloud and network logs, and created baseline security configuration standards and assessment/reporting processes. Defined security architecture guidelines for Kubernetes and Docker-based deployments and supported container runtime security and scanning as part of CI/CD pipelines.
AWS
Kubernetes
Splunk
SIEM
Docker
CI/CD
Senior Network Engineer
·
Senior
StoneEagle F&I
·
Full-Time
Supported infrastructure for a SaaS platform with high availability requirements, managing performance and security for network and edge components. Implemented security controls including VPN access, TLS proxying, and site-to-site connectivity, and supported enterprise networking equipment and services. Automated operational tasks with scripting, managed Docker-based environments, integrated centralized logging into Splunk, and contributed to CI-adjacent tooling workflows using Jenkins, Bitbucket, Jira, and Confluence.
VPN
PowerShell
Python
Windows
Linux
Jira
Confluence
Jenkins
Bitbucket
Docker
RabbitMQ
Splunk
Nessus
Amazon S3
Nginx
AWS
Network Engineer, Network Systems
·
Middle
Metra
·
Full-Time
Planned and implemented network equipment upgrades at headquarters and remote sites while minimizing downtime. Designed and configured VLAN/subnet schemes, core switching, and WAN topology changes to improve network reliability and routing. Deployed and managed wireless networking for many users, supported virtualized infrastructure networking configuration, and handled endpoint antivirus and two-factor authentication operations.
DePaul University
Bachelor's Degree ·
Network Technology
Technical skills
Languages
4
Python
PowerShell
SQL
Bash
DevOps
19
AWS
Linux
Splunk
Windows
Azure
Amazon S3
Docker
API Gateway
AWS Lambda
Kubernetes
CI/CD
Amazon EventBridge
Rest API
Azure DevOps
Bitbucket
VPN
Ansible
Jenkins
Nginx
Cybersecurity
6
Qualys Cloud Platform
SIEM
Microsoft Defender for Cloud
Nessus
CIS Benchmarks
PKI
Other
10
Pandas
RabbitMQ
Crowdstrike
Microsoft Defender
Prisma Cloud
Copilot
IAM
Zero Trust
BGP
VLAN
Job preferences
- Work permits
- United States
- Citizenship
- United States
- Employment type
- Full-Time
- Locations
- Chicago
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