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ManTech

Government cybersecurity, analytics, and IT services

CNO Vulnerability Researcher

Offensive Security & TestingConfirmed live in the last 24 hours
Full-time$128.8k - $214.5kIn-person

About the Job

Requirements

  • A bachelor's degree and 3+ years of relevant experience, or a high school diploma and 7+ years of relevant experience.
  • Experience with low-level internals in Windows or Linux within the last 3 years.
  • Experience programming in C/C++, Python, and Assembly (x86/x64).
  • Experience in vulnerability research.
  • Experience in exploit development.
  • Experience in reverse engineering and common security research tools such as IDA Pro, WinDBG, Ghidra, Radare, Binary Ninja, SysInternals, or GDB, or similar tools.
  • Experience with CNO capability development.
  • Must have a current or active Secret clearance with the ability to upgrade to a TS/SCI clearance.
  • Must be able to remain in a stationary position 50% of the time.

Responsibilities

  • Research and discover software vulnerabilities across multiple platforms and environments.
  • Reverse engineer software to identify security weaknesses and develop mechanism bypasses.
  • Perform as a team lead on projects when appropriate, providing technical guidance and mentorship.
  • Manage the design, development, documentation, testing, and debugging of user land and kernel software and systems.
  • Research and maintain proficiency in tools, techniques, countermeasures, and emerging trends in computer network vulnerabilities, static and dynamic program analysis, network security, and encryption.
  • Communicate project status, findings, and risk considerations with leadership and customers.

Desired Qualifications

  • Experience developing fuzzers and static analysis tools.
  • Experience with modern security system features.
  • Experience using Atlassian products, including JIRA, Confluence, and Crucible.
  • Experience applying Agile Scrum methodologies.
  • Experience mentoring junior vulnerability researchers.

About the Company

ManTech

Government cybersecurity, analytics, and IT services

ManTech provides technology and services to U.S. government customers in defense, intelligence, and federal civilian agencies. It delivers cybersecurity, data analytics, enterprise IT, logistics, intelligence lifecycle support, software development, systems engineering, mission operations, security, and training through government contracts that span strategy to operations with strict security compliance. Its differentiators include a national-security focus, end-to-end capabilities, long-term high-value contracts, and emphasis on specialized talent. The company aims to help government agencies modernize and protect critical infrastructure while pursuing sustainable growth and profitability.

Company size
10,001+
Company stage
IPO
Headquarters
Herndon, VA
Founded
1968

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