Demo

Senior CNO Vulnerability Researcher

MANTECH
San Antonio, TX Full Time
POSTED ON 4/7/2026
AVAILABLE BEFORE 5/6/2026
MANTECH seeks a motivated, career and customer-oriented Senior CNO Vulnerability Researcher to join our team in San Antonio, TX. In this role, you will lead and execute advanced vulnerability research initiatives while collaborating with highly skilled cyber professionals to deliver impactful mission outcomes.

Responsibilities Include, But Are Not Limited To

  • Researching and discovering software vulnerabilities across diverse platforms and environments
  • Reverse engineering software to identify security weaknesses and develop security mechanism bypasses
  • Performing as a team lead on projects when suitable, providing technical direction and mentorship
  • Designing, developing, documenting, and debugging user land and kernel software and systems
  • Researching and maintaining proficiency in tools, techniques, countermeasures, and trends in computer network vulnerabilities, static and dynamic program analysis, network security, and encryption
  • Communicating status, findings, and technical risks with leadership and customers

Minimum Qualifications

  • BS degree and and 5 years of relevant experience, or High School Diploma and 7 years of relevant experience
  • Experience in vulnerability research
  • Experience in reverse engineering and common security research tools (e.g., IDA Pro, Ghidra, Radare, Binary Ninja, SysInternals, GDB, WinDBG)
  • Experience in Python, C/C , and Assembly (x86/x64) programming
  • Experience with CNO capability development
  • Experience with low-level internals in one or more technology areas (e.g., Windows, Linux, Mobile)
  • Experience with troubleshooting and debugging

Preferred Qualifications

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

Security Clearance Requirements

  • Must have an active/current Secret clearance

Physical Requirements

  • Must be able to remain in a stationary position 50% of the time

Salary.com Estimation for Senior CNO Vulnerability Researcher in San Antonio, TX
$108,777 to $129,527
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior CNO Vulnerability Researcher?

Sign up to receive alerts about other jobs on the Senior CNO Vulnerability Researcher career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$100,915 - $131,460
Income Estimation: 
$121,073 - $161,329
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MANTECH

  • MANTECH Hanover, MD
  • MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-... more
  • 12 Days Ago

  • MANTECH Hanover, MD
  • MANTECH seeks a motivated, career and customer-oriented System Network Engineer to join our team in Hanover, Maryland. The System Network Engineer will lev... more
  • 12 Days Ago

  • MANTECH Crane, IN
  • MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in Crane, Indiana. This is an onsite position. Are you ready t... more
  • 12 Days Ago

  • MANTECH Crane, IN
  • MANTECH seeks a motivated, career and customer-oriented Systems Architect II to join our team in Crane, Indiana. This is an onsite position. As a core memb... more
  • 12 Days Ago


Not the job you're looking for? Here are some other Senior CNO Vulnerability Researcher jobs in the San Antonio, TX area that may be a better fit.

  • hackajob San Antonio, TX
  • hackajob is collaborating with Nightwing to connect them with exceptional professionals for this role. Nightwing provides technically advanced full-spectru... more
  • 5 Days Ago

  • hackajob San Antonio, TX
  • hackajob is collaborating with Nightwing to connect them with exceptional professionals for this role. Nightwing provides technically advanced full-spectru... more
  • 5 Days Ago

AI Assistant is available now!

Feel free to start your new journey!