Cyrus Sethna
Cybersecurity Senior Systems Engineer at RedKey, LLC
Washington, District of Columbia, United States
Summary
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SeniorCyrus Sethna is a Cybersecurity Senior Systems Engineer with nine years of hands-on experience securing cloud and legacy infrastructures across public sector, MSP, and enterprise environments. He blends systems engineering, SQL Server administration, and scripting in PowerShell and Python to automate CI/CD pipelines and harden networks in both AWS and Azure. Certified in Security+, Network+, and A+, Cyrus has led vulnerability scanning, dynamic/static analysis, and secure deployment projects for clients including the CDC. He contributes to civic open-source work—building a Scrapy-based scraper for City-Bureau to standardize public meeting data—reflecting a practical interest in civic technology. Comfortable managing VMware/Hyper-V virtualization, Intune packaging, and complex routing/firewall configurations, he also brings data engineering skills in schema design, index tuning, and compliance (HIPAA, AICPA, PCI). A perennial homelab tinkerer and client-facing technologist, he pairs project management and technical account experience to deliver pragmatic, auditable security solutions.
9 years of coding experience
6 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
scrapy10
python10
webscraping10
pytest9
testing9
json9
api-design7
open-data7
api7
Programming languages (6)
Github contributions (5)
City-Bureau/city-scrapers
Aug 2017 - Aug 2017
Scrape, standardize and share public meetings from local government websites
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:8 commits, 1 PR, 2 comments in 22 days
Contributions summary:Cyrus primarily focused on developing a scraper for Chicago Police community events using Python and the Scrapy framework. They began by exploring how the target website handles requests and implemented methods to bypass restrictions. Their work involved creating a spider, defining data parsing logic, and writing unit tests to ensure the scraper functions correctly. The user successfully implemented a working scraper, incorporating data extraction and transformation techniques.
city-scraperspythonscrapyscrapestandardize
cryptopartydc/cryptoparty_dc
Jul 2018 - Feb 2020
Contributions:153 commits, 15 PRs, 130 pushes in 1 year 7 months
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