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Principal Engineer Embedded Cryptographic Software Level 3 Security Clearance

Job in San Diego, San Diego County, California, 92101, USA
Listing for: Indotronix International Corp
Full Time position
Listed on 2026-07-21
Job specializations:
  • Software Development
    Embedded Software Engineer, C++ Developer, Embedded Systems/ Firmware/ IoT, Software Engineer
Job Description & How to Apply Below
Position: Principal Engineer Embedded Cryptographic Software Level 3 with Security Clearance
Indotronix is seeking an Onsite Job:
Principal Engineer Embedded Cryptographic Software Level 3

Work Location:

San Diego, CA

Work Schedule:

9x80 A

Education:

Bachelor's Degree in STEM

Experience:

10+ Years Required Clearance:
Required to Start

Job Description:

* Design, develop, integrate, and test embedded software focused on cryptographic software code bases.
* Design, architect, develop, and administer embedded and real-time systems.
* Collaborate with Systems Engineering, Digital Engineering, Hardware, and Integration & Test teams in an Agile environment.
* Analyze system capabilities and resolve issues related to program intent, output requirements, input data acquisition, programming techniques, and system controls.
* Implement secure cryptographic mechanisms using dedicated software libraries.
* Integrate low-level firmware and software into complex real-time, multi-threaded embedded applications.
* Develop, debug, and maintain embedded real-time systems throughout the software lifecycle.
* Participate in software requirements development, design, implementation, integration, testing, and verification activities.
* Utilize Agile development tools and version control systems to support software development. Must Haves:
* Bachelor's degree in Computer Engineering or another STEM discipline.
* 10+ years of embedded software engineering experience.
* Strong proficiency in C/C++.
* Experience with HAIPE, OTNK, and/or IKE.
* Experience implementing cryptographic mechanisms using dedicated software libraries.
* Experience with Yocto/Petalinux or Wind River Linux.
* Experience with Xilinx platforms (Zynq, Ultra Scale+, Versal).
* Experience with TCP/IP networking and common network configurations.
* Experience throughout the complete software development lifecycle, from requirements through testing.
* Experience integrating firmware and software in real-time, multi-threaded embedded systems.
* Experience developing and debugging embedded real-time applications.
* Experience with Jira, Git, Bitbucket, and Agile software development methodologies.
* Ability to work full-time onsite in San Diego, CA. Preferred:
* Knowledge of Rust.
* Linux kernel and low-level driver development.
* Experience with Docker, Kubernetes, or other container technologies.
* Experience with RESTful Services.
* Experience with Software Defined Radios (SDR).
* Experience with Avionics Operating Systems.
* Knowledge of communication protocols including I2C, SPI, UART, PCIe, and Ethernet.
* Familiarity with Xilinx Vivado and Vitis.
* Familiarity with NSA Security Standards.
* Assembly language experience.
* Experience with bare-metal embedded device drivers.
* Knowledge of PowerPC architectures.
* Familiarity with IBM Rhapsody, DOORS, Clear Case, and Green Hills Ada Multi.
* Active Top Secret Clearance or SAP Clearance. Education/

Experience:

Bachelor's degree in Computer Engineering or another STEM discipline with 10+ years of related embedded software engineering experience.
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