OneMain Financial Jobs

Systems Software Engineer

American Rheinmetall is a leader in the design, development, and production of advanced tracked and wheeled vehicles, vehicle systems, and critical components that support U.S. military modernization. Our expertise spans electronic and mechanical systems, fabricated structures, armored products, rubber solutions, and track systems, delivering reliable innovation to both defense and commercial markets at the speed of need. As part of the global Rheinmetall family, we combine proven heritage with forward-looking technology to provide solutions that defend and feed the world.

Job Summary:

Responsible for the design, architecture, development, and integration of complex military combat vehicle software systems.

Essential Functions:

• Vehicle software development.
• Software requirements analysis, derivation, decomposition, and requirements management.
• Develop software requirement specifications, algorithms, logic flowcharts, activity diagrams, and leverage SysML Modeling and Simulation input.
• Knowledge of systems-based design and related standards and processes.
• Develop vehicle software and cybersecurity measures employing rapid prototyping, agile development, and DevSecOps.
• Research, simulate and analyze software solutions to evaluate system performance to meet customer requirements.
• Support System-Integration-Lab/Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) activities.
• Ability to present technical solutions to clients and internal stakeholders.
• Interact with external customers and suppliers.

Supervisory Responsibilities:

Does this position supervise others? If so, which roles?

Minimum Qualifications:

Knowledge, Skills and Abilities (as demonstrated through experience, training and/or testing)

• Experience with vehicle or embedded network architecture, integration, and troubleshooting in complex systems
• Experience with communication technologies such as CAN, Ethernet, and related networked embedded interfaces
• Experience with secure network design, network protocols, segmentation, access control, and system hardening
• Familiarity with cybersecurity implementation in embedded, automotive, or defense systems
• Familiarity with cybersecurity frameworks, RMF principles, STIGs, hardening practices, and secure configuration concepts
• Experience supporting cybersecurity compliance, vulnerability assessment, and mitigation activities
• Experience working in lab, integration, bench, or test environments with networked hardware and software systems
• Practical 'hands on' attitude with the ability to operate independently
• General knowledge of Military Standards and regulations
• Ability to present technical solutions to clients and internal stakeholders
• Must be able to communicate effectively in a variety of settings and be able to assimilate complex instructions easily
• Must demonstrate an enthusiasm to engage with and support overseas colleagues
• Must be able to obtain an active U.S. Security Clearance
• Relevant cybersecurity certifications such as CAP, CASP+, CISM, CISSP, or similar industry-recognized credentials desired

Education & Experience

BSc Engineering (Electrical, Computer Science, Software, Systems, Aerospace, Automotive)

MSc Engineering desired (Electrical, Computer Science, Software, Systems, Aerospace, Automotive, Management)

5 -- 8+ years relevant experience

Working knowledge in the domain of software engineering, software development and systems integration, with a proven track record of product development throughout the entire product lifecycle.

Famil