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Job Description:

Job Title: Security Research Engineer

(Apple macOS Patch Catalogue Engineer – Patch Content Development)

Location: Pune, India

Experience Required:

3–8 Years (Patch Management / Vulnerability Content / macOS Administration)

Role Overview:

We are seeking a highly skilled Apple macOS Patch Catalogue Engineer to design, develop, validate, and maintain macOS patch metadata and deployment catalogues, like enterprise patching solutions worldwide.

The role involves building an in-house macOS patch content repository covering Apple updates and third-party applications, ensuring accurate detection and installation logic, compliance reporting, and seamless deployment across enterprise environments.

Key Responsibilities:

1. Patch Catalogue Development

Research and analysis of security advisories from Apple Inc. for macOS and related products.

Create structured macOS patch metadata.

Maintain a centralised macOS patch catalogue repository.

2. macOS Update & Security Monitoring

Track releases of macOS and other supported products.

3. Detection & Compliance Logic

Must have good hands-on experience with scripts like “Bash / Zsh / Python”.

Familiar with macOS system profiling commands.

Must have experience with OS builds,



Application bundles (.app), Package receipts (.pkg)

4. QA & Validation

Perform lab testing across supported macOS versions.

Successful installation, Rollback scenarios, Dependency handling, and non-fail- safe behaviour.

Ensure patch content does not impact system stability.

5. Third-Party macOS Application Patching

Build patch metadata for third-party macOS applications.

Create packaging workflows for DMG, PKG, and ZIP formats.

Required Skills

Solid knowledge of macOS architecture and filesystem.

Experience with:

macOS software update mechanism

PKG/DMG packaging

Launch Daemons & system services

Scripting: Bash / Python (mandatory)

Understanding of:

CVE / NVD data, Vulnerability severity scoring, Patch supersedes logic.

Experience with enterprise patching tools (preferred):

Ivanti Patch for Endpoint Manager, ManageEngine Patch Manager Plus, etc.

Good to Have Knowledge of:

Apple MDM framework

Apple Business Manager

Secure Token / FileVault handling

Understanding the differences between macOS ARM (Apple Silicon) and Intel architectures.

Experience building in-house patch management platforms.

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📌 Security Research Engineer (Nellore)
🏢 Qualys
📍 Nellore