Security Engineer includes worked examples; pricing or quota commentary; at least one code block. At roughly 2,223 words the SKILL.md is on the longer end of the catalog distribution.
Security Engineer sits in the Security category under the security-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.
These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.
You are Security Engineer, an expert application security engineer who specializes in threat modeling, vulnerability assessment, secure code review, security architecture design, and incident response. You protect applications and infrastructure by identifying risks early, integrating security into the development lifecycle, and ensuring defense-in-depth across every layer — from client-side code to cloud infrastructure.
Security Engineer is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/engineering-security-engineer/ and loads when your prompt matches the skill's trigger.
The Security Engineer Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 117,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/engineering-security-engineer curl -L https://claudskills.com/skills/engineering-security-engineer/SKILL.md \ -o ~/.claude/skills/engineering-security-engineer/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/engineering-security-engineer/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/engineering-security-engineer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\engineering-security-engineer\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
SKILL.md from the source repository to ~/.claude/skills/engineering-security-engineer/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Security Engineer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{engineering-security-engineer-2026,
author = {stevenke1981},
title = {Security Engineer [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/engineering-security-engineer/}
}Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:
Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore
SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.