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Leads technical architecture and design authority for cybersecurity and secure communications projects, using MBSE tools like Capella, Enterprise Architect, SysML, and UML to define and validate system and software architectures for embedded and application systems.
Build security-critical backend systems using modern Java and Spring at a cybersecurity product company in Prague, owning the full lifecycle from design through deployment and operations.
Location: Madrid, Spain Thales people architect solutions at the heart of the defence-security continuum. Interoperable and secure information and telecommunications systems for defence, security, and civil operators,…
Date Posted: 2026-08-27

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137

 Position Role Type: Onsite

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Principal Systems Security Engineer at RTX/Raytheon leading Anti-Tamper and embedded cybersecurity efforts for DoD programs, applying systems engineering processes to develop, design, integrate, test, and evaluate security solutions within embedded systems.
Senior Systems Security Engineer at RTX applying Anti-Tamper and embedded cybersecurity expertise to design, integrate, test, and evaluate security solutions for DoD embedded systems, following systems engineering processes.
Software engineer developing and testing cloud infrastructure backend services in Go, with automated tests in TypeScript and Playwright, for a large industrial automation company in Prague.
Pre-sales Security Architect advises DoD/public-sector clients on Salesforce’s cloud security/compliance, bridging technical depth with sales to address risk frameworks (CMMC, FedRAMP) and demo tailored solutions for defense missions.
The Go Developer will design and build high-performance backend services, infrastructure tooling, and cloud-native applications using Go. This role involves working on distributed systems, container ecosystems, and cross-functional collaboration to deliver scalable software solutions.
Design and implement security controls, threat models, and incident response for AI/ML systems, focusing on LLM-specific risks like prompt injection, data exfiltration, and supply chain threats. Core tech: Python, cloud security infrastructure, LLMs.
Develops low-level firmware for secure ASIC enclaves in Blue Origin’s TeraWave satellite communications system, focusing on security, boot processes, OTA updates, and hardware-software integration.
The Penetration Tester will conduct web and infrastructure security testing, participate in Red/Blue team exercises, and provide security design reviews for NATO. This role requires extensive experience in security assessments and an active NATO SECRET clearance.
LOCATION: Hanover, MD SALARY RANGE: 190 - 209K CLEARANCE: TS/SCI with FULL SCOPE POLYGRAPH REQUIRED to be considered The ideal candidate will be responsible for the following: Analyzes user's requirements, concept…
Job Title: Expert Engineer, Security - Central Technology Requisition ID: R027803 Job Description: Your Mission Call of Duty is one of the most iconic and successful video game franchises in the world, delivering…
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional…
A Senior Java Backend Engineer develops and maintains large-scale distributed systems in Java, focusing on performance, scalability, and REST services with technologies like Cassandra, Redis, and Netty.
Software engineer on Chrome's SWAN team building and securing HTTPS/TLS connections, managing the Chrome Root Program, and advancing web security standards across all major platforms.
Role Title: Senior Cryptography & Information Security SME Duration: contract to run until 26/02/2027 Location: Knutsford, Hybrid 3 days per week onsite Rate: up to £662.40 p/d Umbrella inside IR35 Role purpose /…
Embedded software engineer developing C/C++ and Python applications on real-time operating systems for defense C5 and cyber solutions, working on a Scrum team through the full SDLC.
Lead embedded software engineer driving Rust adoption and development for mission-critical defense systems, using Rust, C/C++, Python, and real-time operating systems like VxWorks and Linux.
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