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Phd Cryptography Jobs in California (NOW HIRING)

Sandisk

Embedded Product Security Architect

Irvine, CA · On-site

$69.75 - $90.25/hr

Master/PhD degree in electrical engineering, computer science, or a related field, preferably with ... Expert understanding of practical modern cryptography * Proficient in security protocols ...

Sandisk

Embedded Product Security Architect

Irvine, CA · On-site

$69.75 - $90.25/hr

Master/PhD degree in electrical engineering, computer science, or a related field, preferably with ... Expert understanding of practical modern cryptography * Proficient in security protocols ...

Sandisk

Embedded Product Security Architect

Irvine, CA · On-site

$170K - $282K/yr

Master/PhD degree in electrical engineering, computer science, or a related field, preferably with ... Expert understanding of practical modern cryptography * Proficient in security protocols ...

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Phd Cryptography information

What is a PhD in cryptography?

A PhD in Cryptography is a doctoral-level program focused on the study and advancement of cryptographic methods, protocols, and mathematical theories used to secure data and communications. Students in this program typically conduct original research on topics such as encryption algorithms, cryptographic protocols, and security systems. Graduates often pursue careers in academia, research institutions, cybersecurity, or technology companies, where they help develop and analyze secure systems to protect sensitive information.

What do PhD cryptographers do?

PhD cryptographers often tackle a wide range of advanced security challenges, such as designing new encryption algorithms, analyzing the security of cryptographic protocols, and implementing secure communication systems. In industry, they may collaborate closely with software engineers and product teams to ensure practical, robust security solutions are integrated into products. In academic or research positions, they frequently publish their findings, mentor junior researchers, and contribute to the development of cryptographic standards. The role usually requires balancing theoretical research with practical application, often working on multidisciplinary teams to address real-world security needs.

What skills and qualifications are needed to thrive as a PhD cryptographer?

To thrive as a PhD Cryptographer, you need advanced knowledge of mathematics, computer science, and cryptographic algorithms, typically supported by a PhD in a relevant field. Familiarity with cryptographic libraries (such as OpenSSL), programming languages (like Python, C++, or Java), and research publication tools is essential. Strong analytical thinking, problem-solving, and clear communication skills help you develop secure solutions and convey complex ideas. These competencies are critical to creating robust cryptographic protocols and advancing the field's security standards.

What is the difference between Phd Cryptography vs Cryptography Analyst?

AspectPhd CryptographyCryptography Analyst
Required CredentialsPhD in Cryptography or related fieldBachelor's or Master's in Computer Science, Cybersecurity, or related field
Work EnvironmentResearch labs, academia, R&D departmentsCorporate, government agencies, cybersecurity firms
Industry UsageAdvanced research, academic publications, innovationSecurity assessments, encryption implementation, threat analysis

While a Phd in Cryptography focuses on research, development, and academic contributions, a Cryptography Analyst applies encryption techniques in practical security settings. Both roles require a strong understanding of cryptographic principles, but they differ in scope and work environment.

What are popular job titles related to Phd Cryptography jobs in California?

For Phd Cryptography jobs in California, the most frequently searched job titles are:

What job categories do people searching Phd Cryptography jobs in California look for?

The top searched job categories for Phd Cryptography jobs in California are:

What cities in California are hiring for Phd Cryptography jobs?

Cities in California with the most Phd Cryptography job openings:

Phd Cryptography jobs near you
Infographic showing various Phd Cryptography job openings in California as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.

Cryptography Research Scientist, FHE

LG Electronics

Santa Clara, CA • Hybrid

Full-time

Re-posted 16 days ago

LG Electronics rating

7.1

Company rating: 7.1 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

115th of 161 rated electronics manufacturers

Job description

About the Team - LG's Emerging Technology Lab

LG's Emerging Technology Lab (ETL) is the catalyst for technological innovation within LG's CTO organization. Located in the Silicon Valley and New Jersey, we drive excellence across CTO organizations and business units by pioneering in select emerging technology areas. As the Center of Excellence (CoE), we define and shape key technology domains, setting strategic directions that foster impactful internal and external partnerships to deliver measurable business value.

 

Position Overview

We are seeking a highly motivated Cryptography Research Engineer / Scientist to join our Advanced Security team located in Santa Clara, CA. This can be a hybrid position.

The Cryptography Research Scientist will be working on next-generation cryptographic technologies, with a primary focus on Fully Homomorphic Encryption (FHE) and additional involvement in Post-Quantum Cryptography (PQC). This position is intended for early-career researchers, typically candidates with a PhD and 0-2 years of relevant research or industry experience.

This role is centered on the research, optimization, implementation, and deployment of privacy-enhancing technologies for real-world applications. The ideal candidate will have strong mathematical foundations in modern cryptography, hands-on software development skills, and a passion for translating advanced cryptographic concepts into practical systems and Proof-of-Concept (PoC) demonstrations.

The candidate will work on cutting-edge problems involving encrypted computation, privacy-preserving AI/analytics, and quantum-safe cryptographic systems.

Key Responsibilities

  • Conduct advanced research and development in Fully Homomorphic Encryption (FHE) and related privacy-enhancing technologies.
  • Design, optimize, and implement FHE algorithms and pipelines for practical applications and deployment scenarios.
  • Develop high-performance implementations for specialized use cases, including:
    • privacy-preserving AI/ML inference,
    • secure analytics and recommendation systems,
    • confidential cloud computation.
  • Develop and demonstrate Proof-of-Concept (PoC) systems showcasing practical FHE applications.
  • Evaluate and integrate modern FHE frameworks and libraries such as:
    • OpenFHE,
    • HEAAN/CKKS-based frameworks,
    • TFHE,
    • Microsoft SEAL,
    • PALISADE,
    • Concrete,
    • or related technologies.
  • Contribute to research and development efforts in Post-Quantum Cryptography (PQC), including lattice-based cryptography and quantum-safe migration technologies.
  • Collaborate with cross-functional engineering and product teams to transition research into deployable technologies.
  • Track emerging developments in cryptography, privacy-enhancing technologies, and quantum-safe security.

Required Qualifications

  • PhD in Computer Science, Mathematics, Electrical Engineering, Cryptography, or a related field, with 0-2 years of relevant industry experience.
  • Strong theoretical background in modern cryptography, particularly lattice-based cryptography and/or Fully Homomorphic Encryption.
  • Hands-on experience implementing cryptographic algorithms and optimizing performance-critical systems.
  • Strong programming skills in languages such as:
    • C++,
    • Python,
    • CUDA,
    • Rust,
    • or similar.
  • Familiarity with one or more FHE libraries/frameworks.
  • Strong understanding of algorithm optimization, computational complexity, and memory-performance tradeoffs.
  • Ability to independently drive research ideas into working prototypes and PoCs.
  • Strong analytical, problem-solving, and communication skills.

Preferred Qualifications

  • Experience with GPU acceleration and high-performance computing for cryptographic workloads.
  • Familiarity with CKKS, TFHE, BFV, or BGV schemes.
  • Experience with encrypted machine learning or privacy-preserving AI systems.
  • Knowledge of Post-Quantum Cryptography standards and NIST PQC algorithms (e.g., ML-KEM/Kyber, ML-DSA/Dilithium).
  • Publications or open-source contributions in cryptography, security, or privacy-enhancing technologies.
  • Experience working in research labs or advanced technology development environments.

Please Note: the salary range listed is dependent on the experience of the candidate. There are additional incentives to this compensation package.

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