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Matthew Burket

PROFILE

Matthew Burket

Michael Burket contributed extensively to the ComplianceAsCode/content repository, delivering security automation, policy-as-code, and compliance management features across RHEL, Fedora, and Debian platforms. He engineered robust CI/CD pipelines, modernized security profiles, and centralized configuration management using Python, YAML, and Ansible. His work included hardening password policies, aligning STIG and CIS benchmarks, and optimizing audit and build systems for reliability and maintainability. By refactoring core modules, enhancing test automation, and improving code quality through static analysis and type checking, Michael reduced maintenance overhead and improved deployment safety, enabling faster, more accurate compliance validation and streamlined security posture across diverse environments.

Overall Statistics

Feature vs Bugs

70%Features

Repository Contributions

549Total
Bugs
77
Commits
549
Features
181
Lines of code
186,073
Activity Months16

Work History

January 2026

10 Commits • 4 Features

Jan 1, 2026

Monthly work summary for 2026-01 focused on ComplianceAsCode/content: delivered key features, fixed critical CI/test issues, and reduced maintenance overhead through tooling cleanup. Demonstrated strong automation, security compliance alignment, and robust pipelines.

December 2025

10 Commits • 5 Features

Dec 1, 2025

Month: 2025-12 — ComplianceAsCode/content monthly summary highlighting the most impactful security and maintainability work delivered this month, with a focus on business value and technical achievement. Key features delivered: - Core dump policy improvements across RHEL 8 and RHEL 9: unified core-dump restriction checks, conflict resolution for RHEL 8 rules, and extended conflict handling to RHEL 9. Commits include 92a35be840d65e5cec77064e3ae9cdad5765c891 and 1c5fd731b608e0a14f87e44338189f022058f331. - GRUB configuration security hardening: ensure GRUB files are owned by root with proper permissions. Commit 7f1303d827a16d6cea57ceeb48226f4526ea8ead. - Firewalld backend rule and automated CIS profile for RHEL 10: added firewalld-backend rule and set profile status to automated for ongoing checks. Commit dbc16a9e41aaeb1dd267af9b62d8ca1418fa2a72. - Reorganization of RHEL control files into product folders: improved maintainability by relocating RHEL 8 and RHEL 10 controls. Commits 0e53e773f8d1878389f8a77f7b3bb2d4414c9ebb and eb021f7355efb0817392613de44c2afae9144ac1. - CI workflow hardening and governance notes: upgraded GitHub Actions workflows (checkout@v6) and disabled credential persistence in both pages and srg_mapping checks; added gating notes regarding CIS control 4.1.4 applicability and Fedora gating cleanup. Commits e6daec26f72f2997d510b17baf946517ae21d0cc, f080b31eacf5101bfcf71b4273bd751d302f3f1d, d0994084470d3ebbec0a3939e2f9c186b28dd1d0, 45c28279f7ba500cec416bea0e5a93f85ad4685c. Major bugs fixed: - CI gating cleanup: removed trailing flash in Fedora gating YAML and clarified CIS 4.1.4 applicability to active zones. Commits d0994084470d3ebbec0a3939e2f9c186b28dd1d0 and 45c28279f7ba500cec416bea0e5a93f85ad4685c. Overall impact and accomplishments: - Strengthened security posture across RHEL 8/9/10 through policy unification, file permission hardening, and automated checks. - Improved maintainability and clarity of control assets via product-folder reorganization. - Enabled faster, automated compliance validation with hardened CI workflows, reducing risk of misconfigurations in production. Technologies/skills demonstrated: - Policy-as-code development for cross-distro rules, CIS benchmarks alignment, and GRUB security hardening. - Advanced Linux security practices (core-dump, kernel/sysctl security, GRUB, firewalld). - CI/CD security hardening (GitHub Actions, credential handling) and governance documentation.

November 2025

21 Commits • 5 Features

Nov 1, 2025

November 2025 monthly summary for ComplianceAsCode/content. Delivered substantial code quality improvements, robustness enhancements, and packaging stability, translating into a more maintainable codebase, fewer runtime typing errors, broader OS support, and more reliable deployments. Key outcomes include comprehensive typing and code cleanup, platform and config hardening, and targeted documentation updates that accelerate onboarding and reduce support overhead.

October 2025

10 Commits • 4 Features

Oct 1, 2025

October 2025 performance summary for ComplianceAsCode/content: Delivered centralized OVAL version management, fixed test alignment for no_dirs_unowned_by_root, tightened code quality and timezone handling, removed deprecated apple_os references, and advanced security hardening through new e8 rules and packaging updates. Result: streamlined builds, more reliable tests, stronger compliance posture, and clearer configuration management. Technologies demonstrated include Python, Ruff lint, CMake, YAML configurations (ism_o.yml), UTC/timezone handling, and policy packaging improvements.

September 2025

8 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary for ComplianceAsCode/content focusing on business value and technical achievements. Delivered key policy improvements and compliance enhancements, with centralized ISM O control management and cross-profile alignment, SRG references for SSSD rules, and ANSSI control updates to align with security levels. Fixed critical defects in documentation links and test infrastructure to improve reliability and audit readiness. Overall impact includes reduced maintenance overhead, improved policy accuracy, and faster audit/compliance readiness.

August 2025

76 Commits • 22 Features

Aug 1, 2025

August 2025 focused on delivering security content updates, auditing enhancements, and quality improvements for ComplianceAsCode/content, with an emphasis on business value and release readiness. Key changes spanned RHEL/STIG updates, policy refinements, audit rule coverage, and platform/test improvements, underpinned by CI quality gains and documentation updates. Hosting migrations and versioned releases reduce operational risk and set the stage for reliable compliance validation across environments.

July 2025

14 Commits • 3 Features

Jul 1, 2025

July 2025: Strengthened quality, build reliability, and security for ComplianceAsCode/content. Delivered key features to improve test coverage and validation, enabled multi-product build configurations, and enhanced repository hygiene. Fixed critical import reliability issues and hardened security controls, contributing to lower risk and faster, more predictable deployments across products.

June 2025

20 Commits • 4 Features

Jun 1, 2025

June 2025: Delivered major CI/CD improvements, robust cross-distro build support (Debian/RHEL), and modernization of RHEL security profiles, while expanding SRG tooling and test coverage. The work enhanced deployment reliability, security posture, and auditability, enabling faster, safer infrastructure-as-code validation and delivery at scale.

May 2025

50 Commits • 19 Features

May 1, 2025

May 2025 monthly summary for ComplianceAsCode/content: Strengthened security posture through password hashing policy hardening, SRG GPOS baseline hardening, and CCE/STIG alignment. Ensured RHEL 10.1 compatibility and FIPS readiness, while expanding PSC/CCE coverage and improving maintainability with CCI/SRG export refactor and control-file migration. Notable fixes included SSHD hardening removal and CTest fix.

April 2025

101 Commits • 41 Features

Apr 1, 2025

April 2025 monthly summary for ComplianceAsCode/content. The team delivered substantial governance, audit, and build-quality improvements that strengthen regulatory compliance posture, improve data accuracy, and optimize runtime performance across the ComplianceAsCode/content codebase. Key features and improvements delivered this month include: - Audit modernization and sudo/auditd integration: migrated the audit workflow to modern audit under STIG PSC, triggering auditd restart on sudo augenrules load and converting user account watches to modern audit for STIG PSC coverage. (Commits: c6d8a9d2c204bfe9f5365483753232decee9f5db; 95b8b65d07b24753e66742114e089d7c79740cd0) - IA Controls data and Excel export reliability: updated IA Control data to V3R2 and corrected the IA Control column formatting for XLSX export, improving data accuracy and downstream reporting. (Commits: 0c30710a53f796220d85829e299a2dc162090cf7; 0b55cb46dc7f3069c3f41754e7c06a6a793a6b16) - STIG/PCI DSS coverage expansion: added STIG PSC content for tftp and introduced PCI DSS 4 control entry for audit_rules_mac_modification_etc_selinux, expanding compliance coverage and alignment with governance requirements. (Commits: 5c8c408ae7ea3bec5fd2fdfbd503f54461949aaf; 0ef0ecea4a502f25724244189255fea14c21100c) - RHEL/STIG updates and additions: delivered comprehensive RHEL STIG updates (RHEL 9/STIG stability, timeout, version changes, and cce mappings) and added RHEL 10 STIG content, ensuring current policy alignment for major supported releases. (Commits: 4ab393126b0c827872811c9512de8f87d028a74d; cef07a4add4acf889c9c7735c4dc5b7516e1d78f; 0a0fd0d59c1f808a018abcbdf92ce3f1d4edc15e; e35e01d9b82b0ad29cf17f58ac2f64f64f0706b7; 17b65683d301f839274d3605b83b8c419de8dcda; 19a044bc364c426a3fc29d5f02a6fb26201c56d1; 781cc247706e9cc907753c58f8d74ad97bc30f99; 3e349101e0cb19d07f4d7b2153ccdb002e64d94d) - Build, performance, and reliability improvements: introduced memory-footprint reductions in file_owner/group_owner templates, optimized build product ordering, removed macOS remnants, and added tar.gz build data streams, resulting in leaner runtimes and simpler release artifacts. (Commits: 032abe41e580d41078cb4a4ccf5fd08c59ca7e98; 06bdde4846773def63d2d770065be8533be4b42b; ca36aa1118d5bd7ecd6eb61b521f97ac98a4b895; c227333cdf6dded7610a86ab3f55deb997264979; 3e2b72edad171ca611a2dacd4c54505f2fb0c776) - Quality, testing, and CI enhancements: addressed code quality and CI coverage with PEP8 fixes, test_config cleanup, and expanded rule-removal tests with mypy/type checks in CI, alongside updates to ADRs and CODEOWNERs to tighten ownership and governance. (Commits: afb6ff0f6a8e938126e9b0d8632f05b0ae67114e; 906497a877b39083f42f1ebf4414de21805ba6ef; 6f3e5d8eaca57d48e8e4136853785792b3468095; 9f758799fe66c926316ccdc5516eefa262599f69; 3f03ad5a95947831be678f2af2f2c58a61933c02; 9f5ee97583761fd80c625f3f0a66fc18392b589e)

March 2025

50 Commits • 17 Features

Mar 1, 2025

March 2025: Delivered cross-platform security automation enhancements for ComplianceAsCode/content with a focus on practical business value and maintainability. Key features delivered include the Rootfiles_configured rule integrated across RHEL STIGs, stable profiles, and multiple platforms with updated references and remediation logic. Release tooling was enhanced for UTC-time handling and stabilized release dates, including fixes to the release helper. Build tests were accelerated and hardened for robustness (speed, complete test file copies, improved formatting and logging, and added product_properties to open_environment). Critical platform fixes were applied, notably the Ansible network_nmcli_permissions platform fix and RHEL 10 STIG updates (tmux rules in the default profile, FIPS updates, and enabling dnf-automatic_apply_updates). Documentation and governance improvements were completed, including SRG GPS templating adjustments, Architecture Decisions Records rendering, and consolidation of Sphinx/Napoleon tooling; macOS content cleanup and expanded audit rule coverage were addressed as well.

February 2025

38 Commits • 13 Features

Feb 1, 2025

February 2025 monthly summary for ComplianceAsCode/content: STIG alignment across RHEL 9/10, PSC content updates, and major test infrastructure enhancements that accelerate validation, improve coverage, and strengthen baseline compliance.

January 2025

75 Commits • 28 Features

Jan 1, 2025

January 2025 monthly summary for ComplianceAsCode/content: Delivered substantial security hardening, policy updates, and cross‑platform coverage. Key accomplishments include consolidating RHEL 10 security hardening and password hashing updates, bumping OpenSCAP Windows version, expanding CI coverage with AlmaLinux 9, implementing CI workflow hygiene checks to prevent merge commits and remove GitPod references, and performing RHEL 9 STIG updates including SSH hardening rules. These changes strengthen platform compliance, reduce maintenance overhead, and demonstrate proficiency in OS security hardening, CI/CD automation, and cross‑platform validation.

December 2024

29 Commits • 7 Features

Dec 1, 2024

December 2024: Security and baseline hardening enhancements in ComplianceAsCode/content focused on tightening RHEL 10 baseline, expanding FIPS-compliant boot options, and streamlining CI to current platforms. Delivered high-impact rules, profile cleanups, and auditing improvements that increase regulatory alignment, reduce risk, and improve maintainability across the repository.

November 2024

17 Commits • 3 Features

Nov 1, 2024

2024-11 monthly summary for ComplianceAsCode/content focused on stabilizing CI, expanding cross-distro CI coverage, tightening security, and improving release accuracy. Delivered multiple features to reduce build failures, updated infrastructure to align with OS lifecycles, and enhanced developer guidance.

October 2024

20 Commits • 3 Features

Oct 1, 2024

October 2024 performance summary for ComplianceAsCode/content: Delivered key features across UID management and STIG content modernization for RHEL 8/9, with measurable business value and improved security posture. Implemented Dynamic UID Range Configuration and Safe Home Directory Handling; updated RHEL 8/STIG XCCDF content to V2R1 with platform scope enhancements; modernized RHEL 9 STIG with SSH cryptography policy enforcement and removal of deprecated controls; achieved cross-version security automation improvements and improved test stability.

Activity

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Quality Metrics

Correctness95.2%
Maintainability95.4%
Architecture93.6%
Performance92.4%
AI Usage20.2%

Skills & Technologies

Programming Languages

BashCMakeDockerfileGit ConfigurationHTMLJavaScriptJinjaJinja2MarkdownN/A

Technical Skills

API integrationAnsibleArchitecture Decision RecordsArgument ParsingAudit ConfigurationAuditd ConfigurationAuditingBackend DevelopmentBash ScriptingBuild AutomationBuild ScriptingBuild ScriptsBuild SystemBuild System ConfigurationBuild System Management

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

ComplianceAsCode/content

Oct 2024 Jan 2026
16 Months active

Languages Used

BashPythonShellXMLYAMLCMakeDockerfileMarkdown

Technical Skills

AnsibleCompliance AutomationCompliance as CodeConfiguration ManagementDevOpsDevSecOps

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