legato

legato

Windows CNO Developer (BZ)

Dulles, Virginia

No sponsorshipDetected 20 days ago
TypeScriptC++Data ScienceCybersecurityResearch

About the role

  • Legato, LLC recruiters (Staffing@legatocorp.com) would love to speak with you regarding the following position: Windows CNO Developer in Dulles, VA.
  • This role requires deep knowledge of the Windows operating system internals, low-level programming, and the ability to analyze and deconstruct binaries for vulnerabilities, malware, or undocumented system behavior.
  • Conduct vulnerability research and proof-of-concept exploit development.

Responsibilities

  • Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Windows platforms.
  • Perform reverse engineering of Windows binaries (both legitimate and malicious) to understand system behavior, exploits, or undocumented APIs.
  • Analyze crash dumps, root cause bugs, and provide kernel-level debugging and troubleshooting support.
  • Collaborate with cybersecurity researchers, analysts, and software engineers to support security-focused development efforts.
  • Document findings, architecture, and procedures clearly for internal teams or external clients.

Requirements

  • 3+ years of CNO development experience with Windows.
  • Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related field (or equivalent experience).
  • Previous experience in Windows kernel development.
  • Expertise with reverse engineering tools such as IDA Pro, Ghidra, x64dbg, WinDbg, and Hex-Rays.
  • Experience with kernel-mode debugging and root cause analysis.
  • Familiarity with secure coding practices and low-level exploit mitigation techniques (e.g., PatchGuard, CFG, DEP/ASLR).
  • Strong understanding of malware behavior and techniques
  • Required: TS/SCI minimum What You Will Do:
  • Our minimum requirements for this role:

Skills

  • Please note that this range is subject to change and should be considered as a guideline rather than a definitive figure.
  • Legato LLC is an Equal Opportunity/Affirmative Action Employer.

Compensation

  • Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications.
  • The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role.

Benefits

  • We offer a generous benefits package including individual and family health, vision and dental benefits.
  • A minimum of four (4) weeks of paid time off including a week of sick leave.
  • Legato gives our employees 11 federal holidays off and a 401(k) employer match with no vesting schedule.
  • There is an opportunity to earn referral benefits or bank hours if the contract allows.

Company info

  • We are seeking a highly skilled CNO Developer with strong reverse engineering capabilities to support advanced research, systems development, and threat analysis.

Visa & Work Authorization

  • Security Clearance Required: TS/SCI minimum What You Will Do:

This listing is sourced directly from legato's careers page and normalized into a canonical job model.