Principal Vulnerability Researcher
Two-Six-Technologies
At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future. Overview of Opportunity Join the Trusted Electronics & Effects team of Two Six Technologies, a team of dedicated hackers in Arlington, Virginia, where you’ll immerse yourself in cutting-edge vulnerability research on a wide range of unique embedded systems. Working side by side with top-tier CNO developers and hardware engineers, you’ll discover vulnerabilities and create proof of concepts on embedded systems. Our fast-growing roster of government customers relies on us to deliver advanced security solutions, and we’re looking for a Principal Software Reverse Engineer to help us continue pushing boundaries. If you’re passionate about building tools that make a tangible impact on national security, we want you on our team. Responsibilities Include Perform vulnerability research on complex embedded systems Take on complex technical problems for which there is often no known answer Develop tools and techniques to assist/automate tasks that traditionally require significant manual reverse engineering effort Follow-on development to productize results/PoCs or handoff to developers for productization Provide technical leadership and direction on novel research projects, and interface directly with clients/key stakeholders to present findings and determine program direction Mentor and develop junior team members through knowledge-sharing, code reviews, and hands-on guidance, fostering their growth Minimum Qualifications Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline. Equivalent practical experience in security research, reverse engineering, vulnerability research, or exploit development may substitute for a degree Extensive experience developing, debugging, and scripting in C/C++ and Python within Linux command-line environments, with a strong emphasis on low-level programming, memory management, and system interaction for reverse engineering and vulnerability research Experience with reverse engineering and vulnerability research, using tools such as IDA Pro, Binary Ninja, or Ghidra Expertise in one or more of the following: Firmware analysis (ARM, MIPS, PowerPC, RTOS) Firmware rehosting using emulation tools such as QEMU Fuzzing and exploit development Binary obfuscation and anti-analysis techniques Wireless protocols and radio signal analysis File system forensics and fault injection frameworks. Experience leading a team of engineers and researchers Nice If You Have Experience in a client-facing technical role Experience reverse engineering binary payloads from multiple architectures (ARM, MIPS, TI, x86, x64) Experience reverse engineering data payloads at rest (custom file formats) and in flight (live data captures) Experience with invasive and non-invasive hardware analysis, including PCB/component identification and hardware manipulation Hands-on experience debugging embedded systems using JTAG, UART, oscilloscopes, and logic analyzers Clearance Requirements Active Top Secret clearance with eligibility/willingness to obtain a Top Secret/SCI clearance. Prefer active TS/SCI with Poly
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Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development. The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements. Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race (including traits historically associated with race, such as hair texture, hair type and protective hair styles (e.g., braids, twists, locs and twists)), color, religion, national origin, sex (including pregnancy, childbirth or related medical conditions and lactation), sexual orientation, gender identity or expression, age (40 and over), marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law. For more information review the Two Six TechnologiesEqual Employment Opportunity and affirmativE Action Policy and theEEO Poster . If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to View email address on click.appcast.io . Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations. Additionally, please be advised that this business uses E-Verify in its hiring practices. #J-18808-Ljbffr Two-Six-Technologies- ...Arlington, Virginia, where you’ll immerse yourself in cutting‑edge vulnerability research on a wide range of unique embedded systems. Working side by... ...advanced security solutions, and we’re looking for a Principal Software Reverse Engineer to help us continue pushing...PrincipalContract workLocal area
$86.4k - $176.2k
...Accenture Federal Services is looking for a qualified candidate in Herndon, Virginia, to conduct vulnerability research and analysis across multiple operating systems including embedded systems. Ideal candidates will have strong experience in cyber tool testing, in-depth...Suggested$127.08k - $277.2k
...remote work at Penn State, see Notice to Out of State Applicants. POSITION SPECIFICSWe are searching for a self-motivated Vulnerability Researcher to join our Cyberspace Operations Research Department in Reston, VA of the Applied Research Laboratory (ARL) at Penn State...SuggestedFull timeFor contractorsWork experience placementRemote workWork from home$130.78k - $196.17k
...where we push the boundaries of software and firmware reverse engineering to uncover vulnerabilities in wireless and embedded systems. As part of our elite team of security researchers, you'll work alongside CNO developers and hardware engineers, conducting cutting-edge...SuggestedWork at officeLocal area- ...the Role Redhorse is transforming how the government utilizes data and technology. We are seeking a self-motivated Senior Vulnerability Researcher who is ready to solve some of the most challenging technical problems in a fast-paced environment supporting national security...SuggestedContract work
$99k - $206k
...Vulnerability Researcher Use advanced systems to find zero-day (O-day) vulnerabilities. Responsible for analyzing, designing, and identifying programmatic behaviors. Have an opportunity to develop, test, and debug software applications. Research data and provide new...$86.4k - $176.2k
...What You’ll Do Conduct vulnerability research and analysis across Linux, Embedded, and Windows operating systems. Reverse engineer complex binaries using tools such as Ghidra, Binary Ninja, IDA Pro, and debuggers like WinDbg. Perform embedded systems analysis and development...For subcontractorLive inLocal area- ...Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a self-motivated Senior Vulnerability Researcher who is ready to solve some of the most challenging technical problems in a fast-paced environment supporting national...Contract work
$127.08k - $277.2k
...work at Penn State, seeNotice to Out of State Applicants. POSITION SPECIFICS We are searching for a self-motivated Vulnerability Researcher to join our Cyberspace Operations Research Department in Reston, VA of the Applied Research Laboratory (ARL) at Penn...Full timeFor contractorsWork experience placementRemote workWork from home$135k - $175k
Battelle delivers when others can’t. We conduct research and development, manage national laboratories, design and manufacture products... ....Job SummaryBattelle is currently seeking an aspiring Senior Vulnerability Researcher to work from our Columbus, OH; Chantilly, VA; or...Work experience placementWork at officeLocal areaRemote workFlexible hours$110k - $140k
Battelle delivers when others can’t. We conduct research and development, manage national laboratories, design and manufacture products... ..., how they break? Do you enjoy working with discovering vulnerabilities and debugging programs with tools like gdb or QIRA? Does creating...Work experience placementWork at officeLocal areaRemote workFlexible hours$131k
...Senior Vulnerability Researcher Android OS McLean, VA Senior Vulnerability Researcher Android OS Get AI-powered advice on this job and more exclusive features. Our organization is a unique software development company based in McLean, Virginia, dedicated to providing...Full timeWork experience placementRemote workMonday to Friday- Two Six Technologies is seeking a Senior Vulnerability Researcher to lead reverse engineering of wireless and embedded systems in our Herndon, VA office. You will analyze firmware, develop PoC exploits, and collaborate with cross-functional teams of developers and hardware...Work at office
- ...X-Day Offensive Research (XOR) Vulnerability Researcher - Assessments & Exercises As an X-Day Offensive Research (XOR) Vulnerability Researcher - Assessments & Exercises at JPMorganChase in the Cybersecurity & Technology Controls line of business, you will contribute...Worldwide
- ...include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence,... ...intelligence community, defense, civil, and commercial markets.Principal Cyber RF EngineerNightwing provides technically advanced...PrincipalFull timeRelocationRelocation package
$122k - $253k
...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...PrincipalFull time$154.05k - $278.48k
...Analysis Solutions business area is seeking a highly accomplished Principal Nuclear Engineer Subject Matter Expert (SME) to support... ...reverse engineer protective hardening measures, and identify vulnerabilities across facilities, processes, and supply chains. This unique...PrincipalFull timeFor contractors- ...remote and can be hired anywhere in the continental U.S.The Principal AI Advisor, Center of Excellence plays a critical role in serving... ...understanding of the current threat landscape, vulnerabilities, and defensive controls as it pertains to AIStrong business and...PrincipalFull timeLocal areaRemote workWork from home
$99k - $225k
...architecture, and a drive to win.As an advanced data scientist and researcher on our National Security team, you'll learn and apply... ...Whether you’re reverse engineering a model, discovering model vulnerabilities or improving national defense, you’ll guide a team that...Full timeContract workPart timeWork at officeLocal areaRemote work- Oversees winning a particular business opportunity from pursuit through award or no-bid decision. Leads pursuits and helps to sell the opportunity internally, as well as presents solutions to potential customers. Leads resources brought together (part- and full-time) from...PrincipalFull timePart timeInterim role
$104k - $166k
...systems integration.At Peraton, you won’t just support the mission — you’ll define it.Peraton is seeking a Principal Enterprise Schedule Analytics & Operations Research Analyst to support mission-critical aviation programs aligned with the National Airspace System.This...PrincipalContract workShift work- ...execution, while bolstering force protection for PR task forces.The Principal Applied Scientist serves as the scientific authority for the... ...'s or PhD in physics, mathematics, statistics, operations research, engineering, science, or related discipline.Strong technical...PrincipalFull time
- SAIC is seeking an experienced Solutions Architect to join the Solutions & Technology group. The role is based in Chantilly, VA, with hybrid options in Reston or Arlington, VA, reporting to the Intel Space CTO. You will translate complex government requirements into...Principal
- ...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...PrincipalFull time
$99k - $206k
...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...PrincipalFull time$99k - $206k
...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...PrincipalFull time$99k - $206k
...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...PrincipalFull timeContract work$115.5k - $180.53k
...position is for upcoming work and is contingent upon task award/funding. ** This will be based out of Reston, VANoblis is seeking a Principal Regulatory Scientist to support critical national security programs. In this role you will help ensure regulatory and product...PrincipalFull timeContract workPart timeLocal areaRemote work$139.1k - $251.45k
Leidos is seeking an accomplished Principal Civil Engineer to support high-priority national... ...and infrastructure, you will identify vulnerabilities, assess potential threat vectors, and... ...Evaluation: Demonstrated experience researching, assessing, and synthesizing diverse...PrincipalFull timeFor contractors$200k - $240k
Description SAIC's Solutions & Technology group is seeking an experienced Solutions Architect to join the Solutions & Technology group. The position is preferred to be based out of Chantilly, VA but open to a hybrid role in Reston, VA or Arlington, VA. Reporting directly...Principal
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