cryptography jobs in San Diego

Design, develop, integrate, and test embedded real-time software for cryptographic applications, working with multi-disciplinary teams in an Agile environment. Architect and maintain embedded systems using C/C++, real-time operating systems, and Xilinx platforms (Zynq, Ultrascale, VERSAL).…See more Implement cryptographic mechanisms, integrate low-level firmware with complex multi-threaded applications, and resolve system-level problems around requirements, data acquisition, and controls. Requires 5+ years experience (or equivalent education) with active Secret clearance, proficiency in C/C++, and hands-on experience with real-time embedded systems, Linux (Yocto/Petalinux/WindRiver), TCP/IP networking, and formal software lifecycle processes.

As a Fullstack Software Engineer, you will design and build modern web applications and APIs for financial technology, working across ReactJS/TypeScript frontends and backend systems (Node.js, Java/Spring) that handle large-scale transactions with real-time processing. You'll own end-to-end features, implement secure and compliant systems with advanced security practices (CSP, encryption, vulnerability assessment), and optimize for performance and scalability.…See more The role requires 5+ years of software engineering experience with strong proficiency in React, modern JavaScript/TypeScript, backend frameworks, SQL/NoSQL databases, and testing frameworks (Jest, Cypress, Playwright). You'll collaborate with engineers, designers, and product managers in an agile environment, participate in code reviews, and mentor junior developers.

Senior Embedded Software Engineer responsible for developing complex real-time embedded systems for electroporation therapy delivery, including firmware, device drivers, middleware, embedded UI applications, and system-level software. The role requires 7+ years of embedded software development experience with modern C++, ARM Cortex-M processors, RTOS frameworks (ThreadX, FreeRTOS, etc.), and expertise in real-time control systems, closed-loop feedback, safety-critical software, and cybersecurity implementation.…See more Responsibilities span architecture design, hardware-software integration, verification and validation, CI/CD support, and cross-functional collaboration with electrical, mechanical, and regulatory teams. The candidate must demonstrate proficiency with embedded development tools, debugging hardware, IEC 62304/IEC 60601 compliance standards, and FDA cybersecurity guidance.

Senior IT Specialist supporting USSOCOM enterprise operations, providing Tier 1–2 network and systems administration across 70,000+ global users. Responsibilities include installation, configuration, troubleshooting, and lifecycle management of LAN/WAN routing, switching, and systems infrastructure (routers, switches, encryption devices, PCs, phones, VTCs).…See more Must demonstrate strong technical troubleshooting and diagnostic skills, comprehensive knowledge of government hardware/software/network components, and ability to prepare technical implementation plans and coordinate with networking and systems teams.

Senior Software Engineer role developing web-based applications that integrate with custom embedded systems, using generative AI and AI-assisted coding tools. Requires 6+ years of software engineering experience, proficiency in multiple languages (Python, JavaScript/TypeScript, Go, C/C++, Rust, C#), expertise in Linux systems, web-based UI development, and network software engineering (TLS/HTTPS).…See more Responsibilities include designing and implementing AI-assisted software applications, writing specifications and test documents, executing tests, and interfacing with customers on requirements and design reviews.

Senior embedded software engineer leading secure firmware development for satellite communication systems. Designs and implements hardware interfaces using protocols like I2C, SPI, UART, and Ethernet with embedded security controls.…See more Collaborates with hardware architects and security teams to bring custom silicon from concept through secure verification and production integration. Requires 7+ years of professional software engineering with deep expertise in secure embedded systems, RTOS, real-time constraints, threat modeling, and penetration testing methodologies.

Embedded Software Engineer III will develop real-time embedded C/C++ software for satellite avionics and payload data processing systems, working with multi-core processors, FPGA-integrated platforms (Xilinx, Microchip, Vorago), and ARM Cortex/RISC-V architectures. Responsibilities include customizing Linux kernels and bootloaders (U-Boot, GRUB) for flight applications, implementing secure communications (IP, TLS, IPsec, AES, RSA, ECDSA), and interfacing with embedded buses (SPI, I2C, UART, PCIe, SpaceWire).…See more The role requires 5+ years of embedded software experience in C/C++, deep knowledge of networking protocols and cryptographic systems, and ability to collaborate with hardware and FPGA engineers on rugged, Low-SWaP aerospace products.

Senior Software Engineer with 6+ years of experience to design, develop, and maintain web-based applications that integrate with custom embedded systems, leveraging generative AI and AI-assisted coding tools. The role requires expertise in Linux systems, web-based UI development, network software engineering (TLS/HTTPS), and proficiency across high-level languages (Python, JavaScript/TypeScript, Go) and systems languages (C/C++, Rust, C#).…See more Responsibilities include writing requirements and specifications, executing tests, and interfacing with customers on requirements and design reviews.

Senior Software Engineer with 6+ years of experience to design, develop, and implement AI-assisted web-based applications that integrate with custom embedded systems. The role requires expertise across multiple languages (Python, JavaScript/TypeScript, Go, C/C++, Rust, C#), Linux systems, web UI development, and network software engineering (TLS/HTTPS).…See more Responsibilities include writing requirements and test documents, executing tests, and interfacing with customers on design reviews.

Lead the development and release of a next-generation iOS application for an FDA-cleared insulin pump, building new patient-facing features while maintaining a legacy app and contributing to shared core components. Own end-to-end delivery with emphasis on medical device compliance (FDA, ISO), HIPAA security, and accessibility standards.…See more Write clean, well-tested Swift and SwiftUI code leveraging modern concurrency patterns, work with CoreBluetooth and CoreData, and collaborate across engineering, design, and product teams.

This is a dual-role position: 80% technical embedded software engineer and 20% people manager overseeing 10–15 software engineers and managers in communications systems development (F-22, F-35, fighter networks). The candidate will lead direct reports on staffing, performance reviews, career development, and compensation while also serving as an individual contributor on real-time embedded applications, low-level firmware, secure systems, and communication/networking protocols.…See more Required background includes a BS + 8 years (or MS + 6 years) in a STEM field, hands-on proficiency in C/C++, object-oriented programming, software lifecycle processes, and prior experience as a functional manager or technical team leader.

This role involves implementing, validating, and securing AI platform security features across AMD's hardware, firmware, and software stack. You will conduct security assessments, develop and verify security fixes, manage cryptographic keys and device identities, and provision secure boot and attestation mechanisms.…See more The position requires hands-on experience securing systems across hardware-firmware-software integration, proficiency in C/C++ and scripting, and familiarity with GPU/accelerator platforms, confidential computing, and trusted execution environments. You will partner with architecture, firmware, and software teams to resolve security issues and apply AI-assisted tooling to accelerate remediation and testing.

Design and implement secure embedded software for multi-core processors integrated with FPGA systems (Xilinx, Microsemi, Microchip, Vorago) using C/C++ and Rust. Lead development of Embedded Linux and RTOS solutions, manage inter-process communications on ARM Cortex and RISC-V architectures, and implement RFC-compliant networking and security protocols (IP, TLS, IPsec).…See more Apply cryptographic principles including AES, RSA, ECDSA, Secure Boot, and Zero Trust architectures. Provide technical leadership, mentorship, and guidance to junior engineers while driving software development, integration, and validation on custom hardware platforms.

Design and develop next-generation encryption testing tools for the U.S. Navy's NSA High Assurance IP Encryptor (HAIPE) family of secure IP networking devices.…See more Responsibilities include architecture design, coding reviews, and documentation. Requires 3+ years of Python programming, deep expertise in Linux systems, network software engineering, and protocol-level development including TCP/UDP/TLS, IPsec, and routing protocols at layers 2–4.

Lead the full system development lifecycle for government programs, from requirements analysis and design through verification, validation, and sustainment. Manage requirements decomposition, allocation, and traceability; define system architecture and CONOPS using Model Based Systems Engineering (MBSE) methodologies; identify and mitigate technical risks associated with secure hardware; and produce comprehensive technical documentation.…See more Participate in customer meetings and technical interchanges; requires 12+ years of systems engineering experience, a Bachelor's degree in Systems Engineering or related field, and demonstrated expertise in requirements management, MBSE, the V-model, and Risk Management Framework (RMF) on medium-to-large DoD programs.

NXP seeks an entry-level NFC System Software Validation Engineer to validate and verify NFC components at the system level, developing and executing automated test scripts, test plans, and procedures according to product specifications. The role requires hands-on use of lab equipment (oscilloscopes, logic analyzers, spectrum analyzers, RF tracers) and collaboration with hardware and firmware teams to troubleshoot software defects in embedded NFC systems.…See more The candidate must have strong proficiency in C, C++, Java, or Python, foundational knowledge of wireless communications protocols (NFC, Bluetooth, Wi-Fi, Zigbee), and experience with embedded development tools and debuggers.

Senior Staff Engineer role focused on developing next-generation automotive telematics platform software at Qualcomm. Responsibilities include architecting platform security (mandatory access control, verified boot, full-disk encryption), leading boot-time and memory optimization, designing multi-processor fusion configurations over PCIe/USB/Ethernet, planning kernel and Yocto upgrade roadmaps, and mentoring engineers across boot, security, memory, and virtualization domains.…See more Requires 6+ years software engineering experience with deep expertise in embedded Linux, kernel development, automotive cybersecurity standards, and strong C/C++ programming skills.

Conduct software security assessments, vulnerability testing, penetration testing, and threat analysis on TrellisWare products. Perform static and dynamic analysis, reverse engineering, and incident investigation while ensuring compliance with FIPS 140, NIST STIG, and other regulatory standards.…See more Requires 5+ years industry experience with 3+ years software development and 2+ years vulnerability testing, proficiency in Python/C++/Java, and at least one security certification (Security+, CISSP, OSCP, or SANS/GIAC).

Design, develop, integrate, and test embedded and real-time software systems primarily focused on cryptographic software, working with multi-disciplinary teams in an Agile environment. Requires proficiency in C/C++ and object-oriented programming, experience with low-level firmware integration in complex multi-threaded embedded applications, and familiarity with the formal software lifecycle from requirements through testing.…See more Must have an interim Secret clearance to start and the ability to obtain and maintain an active DoD Secret Clearance.

Design and implement robust firmware for embedded microcontrollers (ARM Cortex-M) in Rust and C/C++, with focus on extreme power optimization for multi-year battery life. Bridge silicon and application software by developing low-level modem firmware, satellite communication drivers, and on-device algorithms for asset tracking.…See more Collaborate with hardware engineers on board bring-up, peripheral verification, and debugging; lead firmware release processes from local testing to field deployment. Bachelor's degree and 2–10+ years of embedded firmware development with proven shipping experience on physical hardware required.

The Information System Security Officer (ISSO) serves as a steward of classified and high-side information systems, ensuring security compliance and operational resilience in accordance with DoD and DCSA standards. The role involves executing Risk Management Framework (RMF) activities, pursuing Authorization to Operate (ATO) via eMASS, conducting vulnerability scanning with tools like Nessus, and maintaining compliance with NISP and federal requirements.…See more Responsibilities include hands-on system administration, security monitoring, patch management, data transfer operations, and collaborative work with industrial security teams to integrate technical and administrative controls. Success requires proven experience processing ATO packages, system administration skills, security compliance knowledge, and the ability to balance rigorous security controls with operational effectiveness.

Lead a team of embedded software and cryptographic engineers developing secure, low-power aerospace avionics and payload processing systems. Establish development standards and processes, guide secure software architecture for multi-core and FPGA-based platforms, manage embedded Linux and RTOS product development cycles, and mentor technical staff while collaborating across systems, hardware, FPGA, and test engineering disciplines.See more

Qualcomm seeks a Software Security Engineer to develop security solutions across all software layers of device architecture, including user and kernel space. The role involves debugging in multiple software environments and on hardware, working closely with internal teams and potentially external customers.…See more You will need strong C programming skills with secure coding best practices, solid understanding of embedded hardware, drivers, OS concepts, and JTAG debugging. The position requires a Bachelor's degree in Engineering, Computer Science, or related field with 0–3 years of experience.

Lead a comprehensive security architecture program for Logos Space's ground-based satellite terminals, with technical ownership of end-to-end security design across mmWave apertures, RF/baseband subsystems, and baseband hardware. Design and implement RF-related datalink security, secure wireless protocols, threat models, and secure provisioning workflows while ensuring compliance with FIPS and other cryptographic standards.…See more Mentor security engineers, oversee manufacturing security and chain-of-custody processes, and collaborate with hardware and RAN teams to integrate security controls. This is a hands-on role with potential to build a team, requiring 7–10 years of embedded security experience, proficiency in C/C++/Rust and Python, and deep knowledge of threat modeling, secure boot, firmware security, and anti-tampering mechanisms.

Design and implement security and privacy controls for on-device AI features on Snap OS, including model integrity, secure data handling, inference-time privacy protections, and sensor access controls. Research and develop security features across firmware, applications, system services, and cloud-connected device surfaces.…See more Improve fuzzing infrastructure, automated security testing, and continuous validation pipelines for OS components, IPC mechanisms, parsers, drivers, firmware, and AI data flows. Requires 5+ years developing production software in C, C++, or Rust and 3+ years building security or platform protection features for Linux-based, embedded, mobile, or wearable systems.