Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
ZEZetier logo

Zetier

San Antonio, TX

Principal Vulnerability Researcher.

FULL TIMESTAFF LEVELSECURITY

Principal Vulnerability Researcher

Zetier is seeking Principal Vulnerability Researchers to analyze and counter malicious software and develop operationally critical cyber capabilities. Candidates will demonstrate practical experience designing, developing, and deploying tools intersecting command and control, persistence, and networking.

Required:

  • Highly experienced with reverse engineering compiled programs (C/C++)
  • Highly experienced in reading common assembly languages (x86, x86-64, ARM)
  • Experience developing in scripting languages (Python)
  • Experience with debuggers and decompilers (gdb, Binja, IDA Pro)
  • Ability to obtain and maintain a U.S. security clearance

Desired:

  • Experience developing/defeating mitigations (ASLR, DEP, N^X)
  • Developed defeats of common anti-RE techniques (obfuscation)
  • Detailed understanding of embedded platforms (FPGA, physical memory)
  • Securely implemented cryptographic primitives (AES-GCM, SHA256, ECDSA)
  • Experience with program analysis tools and techniques (control flow, program slicing, taint tracing)
  • Effective use of automated analysis (fuzzers, emulation, sandbox)
  • Deep knowledge of file systems and formats (ELF, PE, Mach-O)
  • Effective communication with customers and teammates
  • Experience developing proof-of-concept exploits
  • Active U.S. security clearance

Zetier is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis protected by law. All employment is decided on the basis of merit, qualifications, and business need.

Pay
Not stated
Where
San Antonio, TX
Work
Not stated
Type
Full time
Posted
17 Apr, 2026
Apply on the original postingSign in to apply

Unverified board

more at Zetier.

17 Apr, 2026

Zetier

Technical Program Manager

ZEZetier logo
  • Full time
  • Product

Arlington, VA

Full time

Details
17 Apr, 2026

Zetier

Software Development Engineer in Test (SDET)

ZEZetier logo
  • Full time
  • QA

Arlington, VA

Full time

Details
3 Jan, 2026

Zetier

Senior Technical Lead

ZEZetier logo
  • Full time
  • Senior level
  • Engineering

Arlington, VA

Full time

Details

similar roles.

27 Oct, 2026

GetYourGuide

Working Student, Security Engineer

GEGetYourGuide logo
  • Intern
  • Security

Location not stated

Salary not listed

Details
15 Oct, 2026

TSU Group Holdings

TSU Protection Services Centurion Learnership Programme 2026 - 2027

TGTSU Group Holdings logo
  • Contract
  • Security

Centurion, ZA

Contract

Details
12 Aug, 2026

TSU Group Holdings

Site Supervisor - Houtbay

TGTSU Group Holdings logo
  • Full time
  • Security

Houtbay, ZA

Full time

Details
30 Sep, 2026

TrustPoint

IT Infrastructure, Security & DevOps Engineer

TRTrustPoint logo
  • Full time
  • Security

Dulles, VA

Full time

Details
20 Nov, 2024

antigensecurity.com

Senior Midmarket Account Executive: Cloud Security

ACantigensecurity.com logo
  • Full time
  • Senior level
  • Remote
  • Security

Royal Oak +2

Remote

Details
30 Jun, 2025

authlete.com

Senior Security Engineer

ACauthlete.com logo
  • Full time
  • Senior level
  • Remote
  • Security

Japan

Remote

Details