linux-devsecops-lab1

Linux & DevSecOps Access Control Simulation

Author: Naomi Onwuka
Role Simulation: DevSecOps Engineer
Organization Context: ParoCyber LLC Assignment

This repository documents the execution of a Linux security and DevSecOps access control simulation.

The objective was to demonstrate:

• Password state investigation

• Secure remediation procedures

• Department-based access control

• Service account configuration

• Privilege escalation control

• Audit-aware user lifecycle management

  Skills Demonstrated

• Linux user management

• /etc/shadow password inspection

• Group management and access control

• Sudo privilege configuration

• Service account security hardening

• Audit-conscious user deletion

• Terminal-based documentation

  Evidence Structure

  Each scenario contains:

• Commands executed

• Terminal output

• Screenshots

• Security observations

• System implications

  Repository Structure

Each scenario contains:

• commands explanation and screenshots.md → showing commands executed observations and breakdown terminal screenshots showing proof