RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEBachelor's in STEM typically required, minimum 2 years experience, proficiency in C/C++ and assembly, hardware-software integration experience, and ability to obtain U.S. Secret security clearance (U.S. citizenship required).
Performance Software: Engineers safety-critical software and hardware for the aerospace industry.
Export-control requires U.S. person; bachelor's or higher in CS/CE/EE/Math; avionics software with DO-178; C/C++ proficiency; embedded experience preferred; on-site in Tucson.
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
Bachelor’s/Master’s/PhD in Computer Engineering or Computer Science; proficient in modern software practices; C++ and Python on Linux; ability to obtain TS/SCI clearance; US citizenship required.
Quest Defense: Provides specialized engineering services for aerospace and defense industries.
2+ YOEBachelor's in STEM, 2+ years software engineering (or 5 years with Master's), experience with C# and C++, Microsoft Visual Studio, Windows development, and ability to obtain security clearance; U.S. citizenship required.
C#, C++, Microsoft Visual Studio, Microsoft Windows
Senior Software Engineer II, Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$131k-$245k/yrHybridFull Time
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
5+ YOEBachelor's degree,5+ years building backend production systems,strong programming skills (Python/Go/C/C++/Java),cloud and container experience,observability and operational excellence,technical leadership and collaboration.
Senior Software Engineer High Frequency Systems & Communications
San Diego or Fort Huachuca
$150k-$200k/yrHybridFull Time
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
10+ YOE10+ years software architecture/development and systems integration experience; BS in CS/IT; proficiency in C/C++, Java, Python; Linux/Windows; CI/CD and containerization; Agile and DevSecOps experience; DoD Secret clearance required.
Palladyne AINASDAQ: PYDN: Developing AI software for robotics and autonomous aerospace systems.
Experience developing embedded C/C++ software for real-time aerospace systems; familiarity with Zynq/ARM, Vivado, Vitis, hardware interfaces, test equipment, and US work-authorization; ability to obtain security clearance may be required.
Software Engineering Student Assistant - Fall 2026 - ELSYS
Tucson, Arizona, United States
OnsitePart Time
Georgia Tech Research Institute: Performs applied scientific research and engineering for various organizations.
Enrolled bachelor’s student (CS/Engineering/Math/Physics), ≥6 credit hours, 3.0+ GPA, US citizen, able to obtain security clearance; coding with Python/C++/Java and familiarity with containers and networking preferred.
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
Requires a bachelor’s degree (or Associate + 4 years experience), active or obtainable Secret clearance, test procedure writing, manual and automated test execution, MS Office 365 proficiency, and strong communication skills.
Microsoft Office 365, JavaScript, C, Jira, Scrum, Leading SAFe
Tiberius Aerospace: Developer of advanced guided missile systems and defense technology.
8+ YOEUS citizen,8+ years embedded flight software experience,BS/MS in engineering,expert C/C++,MATLAB/Simulink/Embedded Coder,SIL/HIL experience,RTOS,real-time performance analysis,ability to obtain government security clearance.
Quality Assurance Engineer III (Tucson, AZ, US, 85706)
Tucson, Arizona, United States
OnsiteFull Time
KomatsuTokyo Stock Exchange: 6301: Manufactures and services construction, mining, and industrial heavy machinery.
6+ YOE6+ years software/systems testing; 4+ years test automation; Bachelor's in CS/Software/Systems Engineering; travel up to 10%; proficient in automation languages (Java, Python, or C#); CI/CD, containerization, and infrastructure-as-code; strong communication and mentoring.
Information Systems Solutions: Provides specialized IT services and engineering for federal agencies.
5+ YOE5+ years experience in systems design, intermediate .NET/C# development, SQL/Oracle DBA skills, Windows/Linux administration, DoD 8140 software developer certification, and Secret clearance.
Windows Server, Linux, Unix, Solaris, .NET Framework, .NET Core, MVC, C#, Microsoft SQL Server, Oracle, Microsoft Azure PaaS