Embedded Senior Software Engineer (clearance required)Ultra Electronics Group • Tampa, Florida, United States

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Embedded Senior Software Engineer (clearance required)

Ultra Electronics Group

Tampa, Florida, United States

Tampa, Florida, United States

About

Job Description Ultra ProLogic 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. This role goes beyond traditional embedded development. You will work on security‑critical software and firmware that must meet NSA High Assurance (HA) certification requirements, contributing directly to cryptographic information assurance architectures, certification artifacts, and fielded systems protecting real‑world tactical and strategic networks. What You’ll Work On 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 Role Responsibilities 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, and participation in technical reviews and certification milestones Develop and maintain formal engineering documentation: Software & Hardware Requirements (SHRS, IRS), Interface Control Documents (ICDs), Software/Hardware Design Descriptions (SHDD) 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 Required Qualifications Active U.S. Government Secret Security Clearance (U.S. citizenship required) Bachelor’s degree in computer science, computer engineering, software engineering, or equivalent experience 8+ 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 experience Strong understanding of memory management, concurrency, and deterministic embedded behavior Preferred / Differentiating Experience 10+ years of embedded or firmware development experience Experience with Rust in constrained embedded environments (no‑std, heapless, hardware abstraction layer (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 openOCD, gdb, JTAG/SWD debugging Experience with AMD Zynq UltraScale+ MPSoC (e.g., Xilinx ZCU102/104 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 Benefits Annual bonus – performance related Competitive paid time off (PTO) package plus 11 company holidays and an early finish on Friday 401(k) with company match Medical/Dental/Vision benefits Student loan assistance program Array of voluntary benefit offerings Equal Opportunity Employer Statement 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.
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Tampa, Florida, United States

Languages

English

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