# Windows Kernel Engineer

Job Description: We are looking for an experienced Windows Kernel Engineer to lead the design and development of a Windows filesystem minifilter from scratch and integrate it with our existing agent. The ideal candidate has deep expertise in Windows kernel internals and proven experience building and debugging either: Filesystem minifilters Filesystem drivers What we’re looking for- Key Skills: Design and develop a Windows filesystem minifilter from scratch Work extensively with Windows kernel internals and filesystem I/O paths Implement secure, performant, and production-grade kernel-mode code Debug complex kernel-mode issues using WinDbg and related tooling Analyze crashes, deadlocks, race conditions, memory corruption, and performance bottlenecks Develop communication mechanisms between user-mode and kernel-mode components Ensure compatibility across modern Windows versions Participate in architecture and technical design discussions Requirements: 5+ years of experience in Windows Kernel Engineering Experience in building Windows/Mac agents Background in the cybersecurity industry- Advantage! Technologies: Windows Kernel / Windows Internals Filesystem Minifilters Filesystem Driv

- **Id**: 1247903
- **Url**: <https://alion.io/job/2026-orion-security-inc-windows-kernel-engineer>
- **Role**: Hardware
- **Role family**: Hardware
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Tel Aviv, Israel
- **Countries**: IL
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-05-14T13:20:11Z
- **Employer posted date**: 2026-07-19
- **Last verified at**: 2026-11-11T04:59:26Z
- **Board verified**: yes
- **Days open**: 180
- **Description format**: text
- **Description chars**: 1239
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Data Loss Prevention

## Company

- **Id**: 1953735
- **Name**: ORION Security
- **Domain**: orionsec.io
- **Url**: <https://alion.io/company/orionsec>
- **Size band**: 11-50
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

### Truth index

- **Grade**: B
- **Score**: 75
- **Open postings**: 4
- **Ghost share**: 0
- **Stale share**: 1
- **Repost share**: 0
- **Computed at**: 2026-11-11T05:49:22Z

## Salary estimate

- **Min usd**: 87000
- **Max usd**: 199000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 1936

## Technologies

- **C++** — Optional: no
- **WinDbg** — Optional: no
- **Windows** — Optional: no
- **Assembly** — Optional: yes

## Trust

- **Level**: stale
- **Repost count**: 0
- **Flags**: stale
- **Days open**: 180

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-09-25T18:04:03Z

## Liveness

- **Score**: 8
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.292
- **P room**: 0.28
- **Age days**: 180
- **Expected fill days**: 32
- **Reasons**: conf:0, win:tail, crowd:
- **Computed at**: 2026-11-11T05:49:22Z

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.