Mid-Level Embedded Software Engineer; clearance required

Job Summary

Ultra Pro Logic is expanding its encryption business and seeking an Embedded Software Engineer to help architect, implement, and certify high‑assurance cryptographic systems used by the U.S. Department of Defense, NATO, and allied partners.

• High‑assurance cryptographic and key management systems supporting secure communications, remote rekey, and lifecycle management.
• Embedded software and firmware operating within defined crypto, INFOSEC, and High Assurance boundaries.
• Architecture and implementation of cryptographic information assurance (IA) software and systems.
• Modernization of legacy C baselines and architecting Rust‑based embedded solutions for security‑ and safety‑critical environments.
• Systems that undergo formal NSA High Assurance certification, from requirements through fielding and sustainment.

• Design, develop, and maintain embedded software primarily in C and Rust for cryptographic and security‑critical platforms.
• Architect cryptographic information assurance software and systems, including definition of security boundaries, trusted services, and separation of crypto and non‑crypto functions.
• Perform trade studies and embedded architecture design, with emphasis on memory‑safe designs and C‑to‑Rust transitions.
• Actively support the NSA High Assurance certification process, including requirements decomposition and traceability, security architecture definition and documentation, development of certification artifacts and evidence, participation in technical reviews and certification milestones, and development and maintenance of formal engineering documentation (Software & Hardware Requirements, Interface Control Documents, Design Descriptions).
• Develop and execute unit testing, integration, and acceptance testing, including hardware‑in‑the‑loop and security‑relevant test cases.
• Manage configuration control for software development items in certified baselines.
• Collaborate closely with systems, hardware, security, and test engineers in a high‑performance, mission‑driven team.
• Identify and implement process, tooling, and automation improvements to support secure development and certification efficiency.
• Periodic travel (~5%) for customer interaction, test events, or off‑site integration activities.

• Active U.S. Government Secret Security Clearance (U.S. citizenship required).
• Bachelor’s degree in computer science, computer engineering, software engineering, or equivalent experience.
• 5+ years of embedded software development experience in C and/or Rust.
• Experience with low‑level embedded development and debugging on ARM‑based processors and SoC platforms; firmware and hardware/software integration; strong understanding of memory management, concurrency, and deterministic embedded behavior.

• 8+ years of embedded or firmware development experience.
• Experience with Rust in constrained embedded environments (no‑std, heapless, HAL).
• Direct experience with NSA High Assurance certification, RMF, or similar DoD security frameworks.
• Familiarity with cryptographic system design, key management, and secure boot/trust architectures.
• Experience with open
  
  OCD, gdb, JTAG/SWD debugging, AMD Zynq Ultra Scale+ MPSoC (e.g., Xilinx ZCU
  102/104 Evaluation Kit or similar).
• Experience working in waterfall or agile development methodology‑based projects.
• Strong systems‑thinking mindset with the ability to assess technical risk and security impact.
• Clear communicator who thrives in collaborative, technically rigorous teams.

• Annual Bonus – Performance related.
• Competitive Paid Time Off (PTO) package plus 11 company holidays; early finish on Friday.
• 401K with company match.
• Medical/Dental/Vision benefits.
• Student loan assistance program.
• Array of voluntary benefit offerings.

Due to the nature of the programs we deliver for our customers, candidates may need to obtain the relevant security clearance or handle export‑controlled material as defined by the role’s requirements.

Ultra I&C is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or other legally protected state or federal classes. We provide affirmative action in employment for qualified individuals with disabilities and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

If you need an accommodation in any part of the application process, email