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Applied Cryptography Jobs in California (NOW HIRING)

Senior Specialty Protocol Engineer

Concord, CA · On-site

$114K - $157K/yr

You'll work at the intersection of distributed systems and applied cryptography, translating complex mathematical proofs into high-performance, production-grade Go code . Why apply to this job? * To ...

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Applied Cryptography information

What is an applied cryptography?

An Applied Cryptography job involves designing, implementing, and analyzing cryptographic systems to secure data and communications. Professionals in this field work on encryption algorithms, digital signatures, secure protocols, and cryptographic libraries to protect sensitive information from cyber threats. They collaborate with security teams, software engineers, and researchers to ensure cryptographic solutions are robust and efficient. Strong knowledge of mathematics, cryptographic principles, and programming languages like C, Python, or Java is often required.

What does an applied cryptography professional do?

Applied cryptography professionals are typically responsible for designing, implementing, and reviewing cryptographic protocols, analyzing and improving the security of existing systems, and addressing vulnerabilities as they arise. Day-to-day tasks may include creating technical documentation, collaborating with software engineering and security teams, and performing security audits or code reviews. You'll also stay up-to-date on emerging threats and new cryptographic research to inform your work. This role is highly collaborative, often requiring close coordination with developers, architects, and compliance officers to ensure robust security solutions across projects.

What are the key skills and qualifications needed to thrive in applied cryptography?

To thrive in applied cryptography, you need a strong background in mathematics, computer science, and cryptographic algorithms, often supported by a relevant degree or certifications like CISSP or CEH. Familiarity with programming languages such as C, C++, Python, and experience with cryptographic libraries (e.g., OpenSSL, Bouncy Castle) are commonly required. Excellent problem-solving skills, attention to detail, and the ability to communicate complex concepts clearly are valuable soft skills in this field. These abilities are crucial for designing, implementing, and maintaining secure cryptographic solutions that protect sensitive data in real-world applications.

What is applied cryptography?

Applied cryptography involves the use of cryptographic techniques and algorithms to secure data and communications in real-world systems. Professionals in this field implement encryption, digital signatures, and protocols to protect information, often working with tools like cryptographic libraries and adhering to security standards. It requires a strong understanding of both theoretical concepts and practical implementation skills.

What jobs can you get with applied cryptography?

Applied cryptography skills can lead to roles such as cryptographer, security analyst, security engineer, or cryptographic engineer. These positions involve designing, implementing, and analyzing encryption systems, often requiring knowledge of programming languages, security protocols, and certifications like CISSP or CEH.

What are the most commonly searched types of Applied Cryptography jobs in California?

The most popular types of Applied Cryptography jobs in California are:

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

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

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

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

Infographic showing various Applied Cryptography job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Cryptography Engineer, Security

InterSources Inc

Santa Clara, CA • On-site

Full-time

Re-posted 19 days ago


Job description

Job Summary:
InterSources Inc is a company that specializes in semiconductor solutions for data infrastructure. They are seeking a Cryptography Engineer to develop and modify code for Hardware Security Modules and collaborate with various teams to enhance security features.
Responsibilities:
• Develop and modify code to be deployed to Hardware Security Modules (HSM) in C environment
• Support ongoing feature development by performing key creation, manipulation, and transaction signing within the HSM
• Collaborate with technical marketing engineers to integrate customer requested functionality with Marvell's Liquid security HSM
• Work with operations team to test and deploy changes to various staging and production environments
• Plan and/or execute key ceremonies where needed
Qualifications:
Required:
• 5+ years of related professional experience
• Competent in C/C++
• Passion for creating effective and pragmatic cryptographic designs
• Strong expertise in fundamental cryptographic algorithms and the underlying mathematics, such as finite field arithmetic
• Deep understanding of side-channel attacks and other challenges to modern applied cryptography
• Very strong hardware security fundamentals
• Capable of conducting independent research on specific hardware and/or hardware features, and present findings to key stakeholders
Preferred:
• Knowledge of key management, PKCS11, JCE, OpenSSL, bouncy castle and other crypto libraries is a plus
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.

InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

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