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Jon Simmons

Security Engineer & Automation Builder

Baltimore, MD (Remote-friendly)jon@placeholder.dev

Summary

Security-minded engineer with hands-on experience in automation, systems administration, and offensive security research. I build tools that reduce toil, improve reliability, and bring security into everyday engineering workflows. Comfortable working across the stack from infrastructure to application code, with a preference for practical solutions over theoretical perfection.

Experience

Security Automation Engineer
2023 - Present

Redacted Corp

  • Designed and deployed automated ticket triage system processing 200+ support tickets per day, reducing manual categorization effort by 4 hours per week
  • Built internal monitoring dashboard for 12-node home lab environment, providing real-time system health visibility with sub-1% resource overhead
  • Developed custom recon automation pipeline used in bug bounty engagements, contributing to the discovery of 8 validated vulnerabilities across 3 programs
  • Implemented CI/CD security scanning integration, catching 15+ dependency vulnerabilities before production deployment
Systems Administrator
2021 - 2023

Midsize Tech Co.

  • Managed fleet of 50+ Linux servers across staging and production environments, maintaining 99.7% uptime SLA
  • Automated routine maintenance tasks with Python and Bash scripts, recovering 6+ hours per week of manual operations effort
  • Led migration from legacy monitoring stack to modern observability platform, improving alert accuracy by 40%
  • Established patch management workflow for critical security updates with 48-hour deployment SLA
IT Support Specialist
2019 - 2021

Startup Inc.

  • Provided Tier 2 technical support for 150+ employees across macOS and Linux environments
  • Built internal knowledge base that reduced repeat ticket volume by 25%
  • Assisted with network security audit and remediation, addressing 30+ findings from external penetration test

Skills

Languages & Scripting

Python
Bash
Go
JavaScript/TypeScript
SQL

Security

Penetration Testing
Bug Bounty Hunting
OWASP Top 10
Burp Suite
Nmap
Wireshark

Infrastructure & Tooling

Linux (Debian/Ubuntu/Arch)
Docker
Git
CI/CD (GitHub Actions)
Nginx
PostgreSQL
Redis

Platforms

AWS (EC2, S3, IAM)
Vercel
Cloudflare
HackTheBox
TryHackMe

Education

B.S. Information Technology

University of Maryland, Baltimore County2019

Certifications

  • CompTIA Security+
  • AWS Certified Cloud Practitioner
  • TryHackMe Top 5% — Offensive Security Path