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Principal Software Engineer - Embedded Cybersecurity; Onsite

Job in Cedar Rapids, Boone County, Nebraska, 68627, USA
Listing for: Pratt & Whitney
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Embedded Software Engineer, Software Engineer, DevOps, C++ Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Principal Software Engineer - Embedded Cybersecurity (Onsite)
Location: Cedar Rapids

Date Posted:

Country: United States of America

Location: US-IA-CEDAR RAPIDS-137 ~ 855 35

Th St NE ~ BLDG 137

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type: DoD Clearance:
Secret

Security Clearance Status: Active and existing security clearance required after day 1

At the forefront of innovation, our Crypto team within the Secure Mission Solutions directorate is pioneering advanced embedded cryptographic capabilities for U.S. military communications products. By collaborating closely with the NSA, we ensure that our military communications are both secure and trustworthy.

As a Principal Software Engineer
, you will play a crucial role in leading the design, development, integration, and verification of our embedded encryption algorithms. Your expertise in C++, Python, and embedded Linux will enable you to drive impactful projects and mentor other engineers, shaping the next generation of secure communications technology.

While knowledge of secure systems, secure software development, or cryptographic applications is advantageous, it’s not a strict requirement. Experience in an Agile environment is also preferred.

Join us and be part of a team that is not just building technology but actively shaping the future of secure military communications. Your contributions will make a significant difference. Are you ready to take on this exciting challenge?

What YOU will do:
  • Champion Software Development and Integration
    :
    Lead the architecture and evolution of a multi-threaded embedded C++ product codebase, setting the standard for innovation and excellence at the forefront of technology.
  • Architect Cutting-Edge Embedded Solutions
    :
    Spearhead the design and development of advanced embedded cryptographic solutions and communications products, ensuring they align with long-term strategic goals and industry standards.
  • Steer Project Success
    :
    Collaborate with cross-functional teams to define comprehensive requirements, oversee software implementation, and drive test case development, verification test execution, and certification processes.
  • Mentor and Inspire
    :
    Cultivate a high-performing engineering culture by mentoring and empowering software developers, enhancing technical expertise and promoting best practices for process improvement.
  • Elevate Security and Reliability
    :
    Take a proactive role in shaping products that significantly enhance the security and reliability of critical communications systems, influencing best practices and guiding the direction of future innovations.
Qualifications You Must Have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • Software development and integration experience embedded C and C++ product software.
  • Software development and integration experience on complex multi-threaded product software code bases.
  • Experience with standard full lifecycle software development practices and configuration management tools.
Qualifications We Prefer:
  • Knowledge and experience in embedded security software development and integration.
  • Comfortable working in a Linux development environment, with experience in mutexes, semaphores, queues, and inter-process communication.
  • Exposure to crypto algorithms and their implementation
  • Ability to mentor engineers on software development skills and practices.
  • Strong desire to collaborate in a team environment, with experience in Agile methodologies.
  • Proven track record of meeting project milestones and driving process efficiency improvements.
  • Experience leading teams and managing projects through the full software lifecycle.
  • Proficiency in scripting languages like Python and experience with IP networking and networking protocols.
What We Offer:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds…
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