At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.
Job Description:
Parsons is looking for an amazingly talented Vulnerability Researcher/Reverse Engineer to join our team! In this role you will get to conduct advanced vulnerability research and reverse engineering on target software and hardware systems to identify exploitable weaknesses for cyberspace capability development.
What You'll Be Doing:
- Perform technical analysis of target platforms, including discovery of zero-day vulnerabilities through fuzzing and code analysis.
- Reverse engineer software applications, firmware, and hardware components using disassemblers, debuggers, and binary analysis tools.
- Perform vulnerability discovery through automated fuzzing, manual code review, and dynamic/static analysis techniques.
- Rapidly prototype proof-of-concept exploits to validate vulnerability findings and assess operational utility.
- Analyze target system architectures, protocols, and security mechanisms to identify attack surfaces and weakness patterns.
- Document vulnerability technical details, exploitation methodology, and recommended capability development approaches.
- Provide technical intelligence briefs to capability developers on target system weaknesses and exploitation pathways.
- Collaborate with capability development teams to translate vulnerability research into operational tools.
- Maintain awareness of public vulnerability disclosures, exploit techniques, and adversary tradecraft relevant to target systems.
- Apply offensive cyber domain expertise, including red/purple team operations, to develop and deliver mission-critical solutions.
- Conduct limited TDY travel as mission requires.
What Required Skills You'll Bring:
- Active TS/SCI with Poly
- Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or related technical field
- 10+ years of related professional experience; Master's degree and 8+ years of related professional experience
- Proficiency with disassemblers/decompilers (IDA Pro, Ghidra, and/or Binary Ninja)
- Strong understanding of x86/x64/ARM assembly language and processor architectures
- Practical experience with debuggers (WinDbg, GDB, and/or LLDB) and dynamic analysis tools
- Demonstrated capability discovering vulnerabilities in compiled software (C/C++/Rust applications)
- Understanding of common vulnerability classes (memory corruption, logic flaws, race conditions)
- Proficiency with fuzzing frameworks (AFL, libFuzzer, Honggfuzz) and corpus management
- Strong scripting skills (Python, Ruby, or similar) for automation and analysis
- Experience documenting technical research for both technical and operational audiences
What Desired Skills You'll Bring:
- USCC JQR qualified Joint Qualification Record
- Experience with Windows kernel/driver reverse engineering
- Firmware analysis and embedded systems reverse engineering
- Network protocol analysis and vulnerability research
- Experience with UEFI/BIOS or bootloader security analysis
- Published vulnerability research (CVEs, conference presentations, blog posts)
- Familiarity with symbolic execution and taint analysis tools
- Understanding of offensive cyberspace operations workflows
- Prior experience in offensive cyber operations, red/purple team activities, or equivalent work from a contract/civilian position
Security Clearance Requirement:
An active Top Secret SCI w/Polygraph security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $125,100.00 - $225,200.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
Skills Required
- Active TS/SCI with Polygraph security clearance
- Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical field
- 10+ years of related professional experience, or a master's degree with 8+ years of related experience
- Proficiency with IDA Pro, Ghidra, and/or Binary Ninja
- Strong understanding of x86, x64, and ARM assembly language and processor architectures
- Practical experience with WinDbg, GDB, and/or LLDB and dynamic analysis tools
- Experience discovering vulnerabilities in compiled C, C++, or Rust software
- Understanding of memory corruption, logic flaws, and race conditions
- Proficiency with AFL, libFuzzer, Honggfuzz, and corpus management
- Strong scripting skills in Python, Ruby, or similar languages
- Experience documenting technical research for technical and operational audiences
- USCC JQR qualification
- Windows kernel and driver reverse-engineering experience
- Firmware analysis and embedded-systems reverse-engineering experience
- Network protocol analysis and vulnerability research experience
- UEFI, BIOS, or bootloader security analysis experience
- Published vulnerability research, including CVEs, conference presentations, or blog posts
- Familiarity with symbolic execution and taint-analysis tools
- Understanding of offensive cyberspace operations workflows
- Prior offensive cyber operations, red-team, purple-team, or equivalent contract/civilian experience
Parsons Corporation Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Parsons Corporation and has not been reviewed or approved by Parsons Corporation.
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Retirement Support — Retirement programs are framed as a major value driver, with an ESOP alongside a 401(k) match and additional stock-purchase options contributing meaningfully to total rewards. This structure is positioned as especially attractive for employees who value long-term wealth-building over immediate cash.
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Healthcare Strength — Health coverage is described as broad and choice-rich, with multiple plan types (PPO, HDHP, and some HMO networks) plus dental, vision, EAP, and wellness resources. The availability of different plan designs and national-carrier coverage supports varied employee needs.
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Leave & Time Off Breadth — Time-off offerings are portrayed as competitive, including PTO, holidays, flexible schedules such as a 9/80 option for eligible roles, and floating holidays in the U.S. Paid parental leave of 160 hours is also highlighted as a meaningful component of the overall package.
Parsons Corporation Insights
What We Do
Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as well as to private industrial customers worldwide. Parsons has a reputation for inclusion and diversity and has been named to the Ethisphere Institute’s list of World’s Most Ethical Companies for 10 consecutive years. Parsons facilitates a culture of innovation by encouraging collaboration among its employees and providing opportunities for career growth. With offices around the globe, people of varied talents and backgrounds, and a wide range of exciting projects, the possibilities at Parsons are endless. For more about Parsons, visit www.parsons.com. Mission: Delivering innovative infrastructure, defense, and security solutions to enable a more sustainable, safer, smarter, and more connected world.
