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Crypto Software Engineer; Level 3 or - R10222876

Job in San Antonio, Bexar County, Texas, 78208, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-02-24
Job specializations:
  • Software Development
    Software Engineer, DevOps, C++ Developer, Embedded Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Crypto Software Engineer (Level 3 or 4) - R10222876

RELOCATION ASSISTANCE:
Relocation assistance may be available

CLEARANCE TYPE:
Secret

TRAVEL:
Yes, 10% of the Time

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people’s lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they’re making history.

What

You’ll Get To Do

In this role you will design, develop, integrate and test software for our end‑user customers and businesses, primarily focused on cryptographic software code bases. Specifically, you will be responsible for the design, architecture, development, and administration of embedded and real‑time systems. You will work with multi‑disciplinary teams, such as with Systems Engineering, Digital Engineering, Hardware, and Integration & Test, in an Agile software development environment.

You will analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques, and controls.

This position can be filled at the Principal or Sr. Principal level.

Principal Crypto Software Engineer Basic Qualifications
  • Bachelor’s degree in Computer Engineering or another STEM discipline with 5 years of related experience, or Master’s degree with 3 years or a PhD with 1 year of experience
  • Proficient in C/C++
  • Crypto Systems

    Experience:

    familiarity developing cryptographic mechanisms using dedicated software libraries
  • Proficient in all areas of the formal software lifecycle process from requirements to testing
  • Experience with Rust framework
  • Knowledge of Communication Protocols (I2C, SPI, UART, PCIe, Ethernet)
  • Familiarity with Static Analysis and Unit Testing
  • Experience using Jira/Bitbucket/Git and the Agile software development process
  • US Citizenship is required
  • Active DoD Secret clearance
Sr. Principal Crypto Software Engineer Basic Qualifications
  • Bachelor’s degree in Computer Engineering or another STEM discipline with 8 years of related experience, or Master’s degree with 6 years or a PhD with 4 years of experience
  • Experience with Rust framework
  • Proficient in C/C++
  • Crypto Systems

    Experience:

    familiarity developing cryptographic mechanisms using dedicated software libraries
  • Proficient in all areas of the formal software lifecycle process from requirements to testing
  • Knowledge of Communication Protocols (I2C, SPI, UART, PCIe, Ethernet)
  • Familiarity with Static Analysis and Unit Testing
  • Experience using Jira/Bitbucket/Git and the Agile software development process
  • US Citizenship is required
  • Active DoD Secret clearance
Preferred Qualifications
  • Experience with Xilinx platforms (Zynq, Ultrascale+, and VERSAL)
  • Experience with TCP/IP and common network configurations
  • Experience with RTOS designs and implementing secure software for embedded systems
  • Familiarity with latest NSA Security Standards
  • Familiarity with Linux kernel driver development/modifications
  • Familiarity with Power

    PC architectures and peripherals
  • Familiarity with IBM tools (Rhapsody, DOORS, Clearcase)
  • Current active Secret or Top Secret Clearance
  • Current active SAP clearance
  • Experience with developing and debugging embedded real-time systems
  • Knowledge of integrating low-level firmware and software in complex real-time multi-threaded embedded applications
What We Can Offer You

Northrop Grumman provides a comprehensive benefits package and a work environment which encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the flexibility and control to choose the benefits that make the most sense for you and your family. Your benefits will include the following:
H…

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