Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Vulnerability Researcher

$193.75k - $290.62k
Full-time

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 business unit of Two Six Technologies, where you’ll provide strategic technical leadership in vulnerability research across hardware, software, and operational domains. Working alongside engineers, researchers, and clients, you’ll identify vulnerabilities, assess operational impacts, and develop effective countermeasures. Our fast-growing roster of government customers relies on us to deliver advanced security solutions, and we’re looking for a Principal Vulnerability Researcher to drive research programs and mentor technical teams. This role requires regular on-site support at the Linthicum, Maryland customer site. What you will do: Lead the identification of vulnerabilities and attacks across hardware, software, personnel, logistics, procedures, and physical security, linking them to operational and mission impacts. Identify vulnerabilities and potential attacks across hardware, software, procedures, logistics, and physical security of systems Develop proof of concept (PoC) code for identified vulnerabilities Reverse-engineer targeted embedded systems to identify vulnerabilities Review source code looking for risks and vulnerabilities Analyze the effects of vulnerabilities on mission outcomes and operational effectiveness. Compare system attack techniques and propose operationally effective countermeasures Produce reports, briefings, and perspectives on actual and potential attacks Provide technical leadership on research efforts, prioritizing investigations, reviewing methodologies, and overseeing proof-of-concepts. Mentor and guide junior engineers and researchers, reviewing technical approaches and fostering skill development. What you will need (Basic Qualifications): Doctorate in Computer Science, Computer/Electrical Engineering, or a related field and 7 years of relevant experience, OR Master’s degree and 9 years of relevant experience, OR Bachelor’s degree and 11 years of relevant experience, OR Associate’s degree and 13 years of relevant experience. Relevant experience: computer/information systems design/development, programming, information/cyber/network security, reverse-engineering, vulnerability analysis, penetration testing, computer forensics, information assurance, or systems engineering Proficiency in C/C++, Python, and at least one ISA (e.g. x86/ARM/MIPS) Proficiency in Linux command-line environments Experience using a decompiler such as IDA Pro, Binary Ninja, or Ghidra Experience using vulnerability research tools such as emulators or fuzzers Experience using a software debugger such as GDB or WinDbg Ability to work on-site at Linthicum, Maryland customer site regularly. Nice If You Have (Preferred): Experience translating vulnerabilities into operationally relevant impact assessments and countermeasures. Experience producing technical briefings for operational stakeholders Experience using a hardware debugger Experience with UART, SPI, I2C Experience with common secure communications such as TLS or SSH Familiarity with embedded firmware, RTOS, or networked systems Familiarity with high-side environments Security Clearance: Active TS/SCI clearance with Polygraph required

#LI-ZS1

#LI-ONSITE

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. Salary Range

$193,746—$290,619 USD

Looking for other great opportunities? Check out Two Six Technologies Opportunities for all our Company’s current openings! Ready to make the first move towards growing your career? If so, check out the Two Six Technologies Candidate Journey! This will give you step-by-step directions on applying, what to expect during the application process, information about our rich benefits and perks along with our most frequently asked questions. If you are undecided and would like to learn more about us and how we are contributing to essential missions, check out our Two Six Technologies News page! We share information about the tech world around us and how we are making an impact! Still have questions, no worries! You can reach us at Contact Two Six Technologies. We are happy to connect and cover the information needed to assist you in reaching your next career milestone. 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 Technologies Equal Employment Opportunity and Affirmative Action Policy and the EEO 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. By submitting the following application, I hereby certify that to the best of my knowledge, the information provided is true and accurate.

Vacancy posted 5 hours ago
Similar jobs that could be interesting for youBased on the Principal Vulnerability Researcher in Linthicum, MD vacancy
  • $140.52k - $210.78k

     ...Trusted Electronics & Effects business unit of Two Six Technologies, where you’ll immerse yourself in reverse engineering and vulnerability research on a wide range of embedded systems, software, and operational processes. Working alongside reverse engineers and security... 
    Suggested
    Full time
    Contract work
    Local area

    Two Six Technologies

    Linthicum, MD
    5 hours ago
  •  ...MANTECH seeks a motivated, career and customer-oriented SME CNO Vulnerability Researcher to join our team in Columbia, MD. Responsibilities include but are not limited to: Researches and discovers software vulnerabilities. Reverse engineer software for security... 
    Suggested
    Work at office

    ManTech

    Hanover, MD
    2 days ago
  •  ...Job Description Job Description Overview Vulnerability Researcher Location:On-Site (Annapolis Junction, MD) Clearance Required:TS/SCI with Poly Do you have a passion for uncovering hidden vulnerabilities and pushing the boundaries of cybersecurity... 
    Suggested

    Bigbear.ai

    Annapolis Junction, MD
    10 days ago
  •  ...Senior CNO Vulnerability Researcher Make an Impact Where It Matters Most At Intelliforce, we work on the kinds of security problems where deep technical skill directly supports mission success. In this role, you will join the team as a senior CNO Vulnerability Researcher... 
    Suggested
    Full time
    Immediate start
    Visa sponsorship

    Intelliforce-IT Solutions Group

    Annapolis Junction, MD
    more than 2 months ago
  • $108.8k - $163.2k

     ...in Linthicum, Maryland.Active TS and eligibility for SCI clearance is required to be considered.This position can be staffed at a Principal or Sr. Principal level based on the Basic Qualifications below.Basic Qualifications:Principal Engineer: BS in STEM with 5 years relevant... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    4 days ago
  • $108.8k - $163.2k

     ...availability (e.g. ground SW, PL FSW), root cause determination, and discrepancy report (DR) resolutionThis position can be staffed at a Principal or Sr. Principal level based on the Basic Qualifications below.Basic Qualifications:Principal Engineer: BS in STEM with 5 years... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    1 day ago
  • $108.8k - $163.2k

     ...decisive advantage to the warfighter. Come be a part of our mission!Northrop Grumman Space Systems (NGSP) is seeking an experienced Principal/Sr. Principal Systems Engineer supporting our Advanced Tactical Missions Business Unit (BU) to support a program out of our... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    8 hours ago
  • $105.4k - $158k

     ...A to Class D missions. All the way from early mission and concept design to on-orbit operational support. This position is for a Principal or Sr Principal Systems Engineer to join our Eastern Region Systems Engineering team. As a member of this team, you will have the... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    3 days ago
  • $105.4k - $158k

     ...Space applications.This position is on-site in a classified program area in Linthicum, Maryland.This position can be staffed at a Principal or Sr. Principal level based on the Basic Qualifications below.Basic Qualifications:Principal Engineer: BS in STEM with 5 years relevant... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    4 days ago
  • $108.8k - $163.2k

     ...what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman is seeking a Principal Engineer Microelectronic Semiconductors/Sr Principal Engineer Microelectronic Semiconductors 3/4, Manufacturing Engineer: at our Mission... 
    Principal
    Full time
    Relocation
    Shift work

    Northrop Grumman

    Elkridge, MD
    1 day ago
  • $108.8k - $171k

     ...decisive advantage to the warfighter. Come be a part of our mission!Northrop Grumman Space Systems (NGSP) is seeking an experienced Principal/Sr. Principal Systems Integrator in the Intelligence Systems Division Engineering organization supporting our Intelligence and... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    2 days ago
  • $112.2k - $168.2k

     ...situational awareness and understanding to protect the U.S. and its global allies.We’re looking for you to join our team as a Senior Principal Program Cost Control Analyst based out of our Linthicum, MD area offices. This is an onsite position that offers the 9/80 work... 
    Principal
    Full time
    Contract work
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    2 days ago
  • $135.8k - $203.6k

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's...
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    1 day ago
  • $135.8k - $213.4k

     ...is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Space Systems is seeking a Sr. Principal Electromechanical Engineer to join our team. This position is based in Linthicum MD, Fairfax VA, or Morrisville NC.The selected candidate... 
    Principal
    Full time
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    3 days ago
  • $89.9k - $134.9k

     ...will have you Defining Possible from the day you start. Northrop Grumman is currently seeking a Contracts Administrator - Level 3 (Principal) or 4 (Senior Principal), to join our team in Linthicum, MD. This individual contributor position is 100% onsite and cannot... 
    Principal
    Full time
    Contract work
    Remote work
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    2 days ago
  • $112.2k - $168.2k

    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world...
    Principal
    Full time
    Contract work
    For subcontractor
    Remote work
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    4 days ago
  • $123.4k - $185k

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's...
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    8 hours ago
  • $145.46k - $193.94k

     ...Black Lotus Labs is seeking a remote Threat Intelligence Researcher on the Research & Analysis team focused on tracking advanced...  ...actionable analysis and strategic insights into emerging threats, vulnerabilities, adversary infrastructure, and automation-derived findings,... 
    Full time
    Temporary work
    Remote work

    Lumen

    Maryland, MD
    1 day ago
  • $117.5k - $176.3k

     ...understanding to protect the U.S. and its global allies.Northrop Grumman Mission Systems is looking for you to join our team as a Senior Principal Contract Administrator supporting the Marine Systems division. The preferred location for this on-site position is Sunnyvale, CA,... 
    Principal
    Full time
    Contract work
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    8 hours ago
  • $108.8k - $163.2k

     ...’ll have the resources, support, and team to do some of the best work of your career.We are looking for you to join our team as a Principal/ Senior Principal BIT Systems Engineer based out of Linthicum, MD and will require 100% on-site work.What You’ll get to Do:As a lead... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    4 days ago
  • $108.8k - $163.2k

     ...certification testing, security documentation, investigations, software research, hardware introduction and release, emerging technology...  ...must meet the U.S. Government 8140 requirements for a Principal Classified Cybersecurity Analyst - IAM II - or be able to obtain... 
    Principal
    Full time
    Local area
    Remote work
    Relocation
    Flexible hours
    Shift work

    Northrop Grumman

    Linthicum, MD
    2 days ago
  • $135.8k - $203.6k

     ...for generations. Northrop Grumman’s Space Sector invites you to bring your pioneering spirit to our collaborative teams. As a Sr Principal Engineer Mission Assurance - Level 4 located in Baltimore, MD, you’ll be a linchpin in missions of paramount importance, defining... 
    Principal
    Full time
    Contract work
    Work at office
    Remote work
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    1 day ago
  • $119.6k - $179.4k

     ...do some of the best work of your career.We are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join...  ...HandlingExperience with identifying and mitigating software assurance vulnerabilities and performing integration testing of mitigation/... 
    Principal
    Full time
    Contract work
    Relocation package
    Shift work

    Northrop Grumman

    Baltimore, MD
    3 days ago
  • $108.2k - $162.4k

     ...Principal Or Sr. Principal Cybersecurity Systems Engineer (CSSE) At Northrop Grumman, our employees have incredible opportunities...  ...requirements verification/validation methods Identify and/or assess vulnerabilities and susceptibility to life cycle disruptions, hazards, and... 
    Principal
    Shift work

    Northrop Grumman

    Annapolis Junction, MD
    5 days ago
  • $129.3k - $193.9k

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people...
    Principal
    Full time
    Work at office
    Relocation package
    Flexible hours
    Shift work
    Weekend work

    Northrop Grumman

    Linthicum, MD
    1 day ago
  • $135.8k - $203.6k

     ..., such as: long-range search and track Radar waveforms and electronic surveillance measure returns.Early in the system lifecycle, Principal systems engineers develop parametric representations, visualizations and data driven analysis to support sensor requirements definition... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    4 days ago
  • $148.3k - $266.9k

     ...advanced capabilities with other senior engineers to meet complex and evolving mission needs.Applying reverse engineering and/or vulnerability research skills to uncover system behaviors, identify new approaches, and prototype novel solutions.Troubleshooting and debugging at... 
    Principal
    Full time
    Flexible hours

    Parsons

    Annapolis Junction, MD
    2 days ago
  • $94.2k - $141.2k

     ...investigation.Experience in performing multiple projects concurrently and leading a highly engaged team.This requisition may be filled as a Principal level or Sr Principal level based on the requirements below.Basic Qualifications:Education and experience requirements to be... 
    Principal
    Full time
    Contract work
    Work experience placement
    Local area
    Relocation
    Shift work

    Northrop Grumman

    Linthicum, MD
    3 days ago
  • $87.6k - $131.4k

     ...Class D missions. All the way from early mission and concept design to on-orbit operational support. This position is for a Systems/Principal Systems Engineer to join ourEastern Region Systems Engineering team. As a member of this team, you will have the opportunity to... 
    Principal
    Full time
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    3 days ago
  • $89.9k - $141.2k

     ...secure future for generations.Northrop Grumman’s Space Sector invites you to bring your pioneering spirit to our inclusive team. As a Principal Supply Chain Subcontract Specialist, you’ll be crucial to missions of paramount importance, defining the art of the possible from... 
    Principal
    Full time
    Remote work
    Relocation
    Shift work

    Northrop Grumman

    Hanover, MD
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Vulnerability Researcher. Be the first to apply!