Demo

Cryptographer

Two Six Technologies
Arlington, VA Full Time
POSTED ON 2/8/2025
AVAILABLE BEFORE 4/7/2025

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:

Two Six Technologies is seeking a Cryptographer to join our Applied Mathematics team. In this role, you will work on cutting-edge cryptographic research and development, collaborating with a diverse set of clients, including DARPA, major ISPs, and innovative tech startups. You will have the opportunity to develop, analyze, and implement cryptographic techniques while becoming a trusted technical advisor in the field.

Job Responsibilities & Duties

  • Participate in applied cryptography research programs, developing and analyzing cryptographic algorithms and protocols.
  • Assist the formal methods team in evaluating cryptographic software and systems for functional correctness and security vulnerabilities.
  • Solve complex, unsolved technical problems, pushing the boundaries of modern cryptographic techniques.
  • Collaborate with security researchers, mathematicians, and software engineers to integrate cryptographic solutions into real-world applications.
  • Develop and optimize cryptographic implementations for security, performance, and scalability.
  • Stay ahead of emerging threats and contribute to continuous improvements in cryptographic security.
  • Document research findings, cryptographic designs, and security analyses for internal and external use.
  • Work in a small team setting, where you will have an outsized impact on research direction and execution.

Minimum Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, Mathematics, or a related technical field.
    • A Master's or Ph.D. may be considered in place of some years of experience.
  • 3-5 years of experience in cryptographic algorithm design and protocol development, including proficiency in several of the following:
    • Standard public key algorithms
    • Symmetric key ciphers and encryption modes
    • Cryptographic hash functions
  • Proficiency in at least one functional or imperative programming language (e.g., Python, C/C , Rust, or Java).

Nice If You Have

  • Experience with advanced cryptographic techniques, including:
    • Zero-knowledge proofs
    • Secure multiparty computation
    • Post quantum/quantum-resistant cryptography
    • Fully homomorphic encryption
  • Publication history in cryptography research journals or conferences.
  • Familiarity with formal verification techniques for cryptographic systems.
  • Exposure to functional programming concepts (higher-order functions, monads, type classes, etc.).
  • Strong mathematical foundation, including number theory, linear algebra, and combinatorics

Security Clearance:

  • Active Top Secret Clearance with the ability to obtain SCI

#LI-ZS1

#LI-ONSITE

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.

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 accommodations@twosixtech.com. 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.

EOE, including disability/vets.

By submitting the following application, I hereby certify that to the best of my knowledge, the information provided is true and accurate.

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