Windows Developer

Cohere Technology Group; Herndon (VA); On-site; USD 100,000 - 150,000; Full time

Job summary

Cohere Technology Group is seeking a skilled Windows Developer focused on kernel and reverse engineering in Herndon, VA. The role requires expertise in Windows kernel development, reverse engineering, and proficiency in C/C++. Responsibilities include designing software components in kernel space and collaborating with cybersecurity teams. An active ISA/TS clearance is required. This position is critical for supporting national security and cyber defense missions, and offers a unique opportunity to work on cutting-edge technology.

Qualifications

• Strong experience in Windows kernel development.
• Solid reverse engineering skills using various tools.
• Proficiency in C/C++ with debugging experience.
• Deep understanding of Windows OS internals.
• Active ISA/TS clearance or higher required.

Responsibilities

• Design and implement software components in the Windows kernel space.
• Perform reverse engineering of binaries.
• Collaborate with cybersecurity analysts and engineers.
• Analyze undocumented OS behaviors.
• Write clean, efficient, and well-documented code.

Skills

Windows kernel development

Reverse engineering

C/C++ programming

Debugging and performance tuning

Windows OS internals

Tools

IDA Pro

Ghidra

WinDbg

Job description

Position Title: Windows Developer – Kernel & Reverse Engineering

Location: Arlington, VA or Herndon, VA

Clearance Required: Active ISA/TS (Top Secret) or higher

Position Overview

We are seeking a highly skilled Windows Developer with expertise in kernel-level development and reverse engineering to join our advanced technology team in Arlington or Herndon, VA. This role is critical for designing, developing, and analyzing low-level Windows components to support national security and cyber defense missions.

Key Responsibilities

• Design and implement software components in the Windows kernel space.
• Perform reverse engineering of binaries to identify functionality, vulnerabilities, or behaviors.
• Collaborate with cybersecurity analysts, researchers, and fellow engineers to develop cutting-edge tools and capabilities.
• Analyze undocumented OS behaviors and contribute to low-level system integration.
• Write clean, efficient, and well-documented code following security best practices.

Required Qualifications

• Strong experience in Windows kernel development (e.g., drivers, low-level APIs, internals).
• Solid reverse engineering skills using tools such as IDA Pro, Ghidra, WinDbg, etc.
• Proficiency in C/C++ and experience with debugging and performance tuning.
• Deep understanding of Windows OS internals and system architecture.
• Active ISA/TS clearance or higher (no exceptions).

Preferred Qualifications

• Experience with malware analysis, exploit development, or vulnerability research.
• Familiarity with secure coding practices and hardened system development.
• Background working in national security, defense, or intelligence domains.