Senior Research Engineer - C/C++, Reverse Eng. Wireshark/Shodan

Sorry, this job was removed at 10:08 p.m. (CST) on Tuesday, Feb 10, 2026
Be an Early Applicant
Columbia, MD, USA
In-Office
123K-163K Annually
Security • Software
The Role

Who is Tenable?

Tenable® is the Exposure Management company. 44,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 45 percent of the Global 2000, and large government agencies. Come be part of our journey!

What makes Tenable such a great place to work?

Ask a member of our team and they’ll answer, “Our people!” We work together to build and innovate best-in-class cybersecurity solutions for our customers; all while creating a culture of belonging, respect, and excellence where we can be our best selves. When you’re part of our #OneTenable team, you can expect to partner with some of the most talented and passionate people in the industry, and have the support and resources you need to do work that truly matters. We deliver results that exceed expectations and we win together!

Your Role:
Tenable is looking for a Senior Research Engineer to join our security research team. This position will involve researching existing vulnerabilities, looking for new vulnerabilities, and developing checks/plugins to detect these vulnerabilities via our products. This role will involve some interfacing with stakeholders outside the Research team.
Your Opportunity:

  • Works on complex research and development initiatives 
  • Implements advanced detection logic while minimizing false positives & false negatives
  • Participates in detection logic discussions and the research of new methods for detection 
  • Interfaces with stakeholders on externalizing the outcomes of some of the research
  • Helps / trains other researchers, when needed

What You'll Need:

  • Able to work at Columbia, MD Headquarters (3 days per week, subject to change)
  • Keep abreast with the advancements and developments in the security industry and perform original research to keep our customers secure
  • Develop detection scripts for Tenable’s sensors (Nessus vulnerability scanner and others) based on the research findings
  • Research and develop methods of detection for additional services and products from different vendors
  • Experience with Wireshark and/or Shodan or similar tools
  • Demonstrably strong programming skills in C or C++. **Perl or Python experience is preferred
  • Ability and experience in showcasing original research externally – via blogs, white-papers, etc.
  • Ability to work independently as a researcher as well as part of a larger team
  • Experience working with multiple operating systems (proficiency with Linux a must)
  • Excellent written and verbal communication skills
  • Adaptable and able to shift priorities as needed
  • Meticulous in terms of quality & accuracy of work
  • Willingness to explore and learn
  • B.S. degree in Computer Science or a related field, or equivalent work experience
  • At least 5 years of R&D experience
  • In depth understanding of common security vulnerabilities, CVSS scoring, vulnerability classification, detection and exploitation techniques
  • In-depth protocol analysis and interaction. Expert level knowledge of common protocols such as HTTP, DNS, SSH, SMB, etc. and fuzzing
  • Some prior experience performing open-ended research when given high-level requirements and details of the desired output
  • Experience with pen-testing, researching, discovering, or publishing vulnerabilities
  • Reverse engineering experience including basic binary analysis, packet capture analysis, and firmware analysis (using binwalk). Prior experience with debuggers, disassemblers or decompilers (e.g. IDA Pro, Immunity Debugger, gdb)
  • One or more security related certifications (e.g. OSCP)
  • Experience with systems administration and be comfortable working at the command line

Applicants must be authorized to work for any employer in the U.S. We are
unable to provide sponsorship for work visas of any kind at the time of
hire, or at any point during employment.

#LI-Hybrid #LI-LP1

This is the base pay range for this position. Compensation for the role will depend on a number of factors, including the candidate's qualifications, skills, competencies, location and experience, and may fall outside of the range shown. Employees are also eligible for variable compensation in addition to base pay (commission for sales roles, bonus for non-sales roles), depending on company and individual performance. Tenable also offers a variety of comprehensive and competitive benefits which include: medical, dental, vision, disability and life insurance; 401(k) retirement savings with company match; an employee stock purchase plan; an employee referral program; flexible spending accounts; an Employee Assistance Program (EAP); education assistance; parental leave; paid time off (PTO); company-paid holidays; health and wellness events; and community programs.

US Pay Range
$122,500$163,166.67 USD

We’re committed to promoting Equal Employment Opportunity (EEO) at Tenable - through all equal employment opportunity laws and regulations at the international, federal, state and local levels.  If you need a reasonable accommodation due to a disability during the application or recruiting process, please contact [email protected] for further assistance.

Tenable Data Consent Statement

Tenable is committed to protecting the privacy and security of your personal data. This Notice describes how we collect and use your personal data during and after your working relationship with us, in accordance with the General Data Protection Regulation (“GDPR”). Please click here to review.

For California Residents: The California Consumer Privacy Act (CCPA) requires that Tenable advise you of certain rights related to the collection of your private information. Please click here to review.

Similar Jobs

Cox Enterprises Logo Cox Enterprises

Copywriter

Artificial Intelligence • Automotive • Greentech • Information Technology • Machine Learning • Software • Cybersecurity
Remote or Hybrid
United States
50000 Employees
20-30 Hourly

Cox Enterprises Logo Cox Enterprises

Director, Enterprise Sales (Cox Fleet)

Artificial Intelligence • Automotive • Greentech • Information Technology • Machine Learning • Software • Cybersecurity
Remote or Hybrid
United States
50000 Employees
75K-179K Annually

Luxury Presence Logo Luxury Presence

Compensation Lead

Marketing Tech • Real Estate • Software • PropTech • SEO
Easy Apply
Remote or Hybrid
United States
500 Employees

General Motors Logo General Motors

Program Manager

Automotive • Big Data • Information Technology • Robotics • Software • Transportation • Manufacturing
Remote or Hybrid
United States
165000 Employees
88K-141K Annually
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Auckland
1,847 Employees

What We Do

Tenable®, Inc. is the Cyber Exposure company. Over 30,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. As the creator of Nessus®, Tenable extended its expertise in vulnerabilities to deliver the world’s first platform to see and secure any digital asset on any computing platform. Tenable customers include more than 50 percent of the Fortune 500, more than 30 percent of the Global 2000 and large government agencies. Learn more at www.tenable.com.

Similar Companies Hiring

Milestone Systems Thumbnail
Artificial Intelligence • Other • Security • Software • Analytics • Big Data Analytics
Lake Oswego, OR
1500 Employees
Fairly Even Thumbnail
Hardware • Other • Robotics • Sales • Software • Hospitality
New York, NY
30 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account