Principal Software Systems Engineer

SES-Government Solutions
parental leave, 401(k)
United States, Florida, Melbourne
Apr 14, 2025
Job ID:111933 The Leonardo DRS Land Electronics business provides C4I Network computing and integrated situational awareness, as well as state-of-the-art embedded diagnostics, vehicle power management and combat vehicle integration products and services. Job Summary We are seeking a Software Systems Engineer (SWSE) to play a critical role in the development of our Land Electronics business unit products. You will serve as a lead SWSE, responsible for understanding the technical intricacies of the software components of products on multiple programs. You will use this knowledge to translate end-user needs into clear, concise, and actionable software requirements. You will then see these requirements through all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and test. Job Responsibilities Develop software requirements and software CONOPs from system-level requirements and CONOPs. Perform functional analysis, requirements allocation, decomposition, and interface definition, and then allocate these to software subcomponents for Software Engineers to implement/integrate/test, and Software Verification and Validation (V&V) to test. Collaborate closely with stakeholders, product owners, and the development team. Aid in developing Jira user stories, architecting software solutions, and establishing acceptance criteria for products to ensure solutions align with customer needs and definitions. Incorporate Model-Based Systems Engineering (MBSE) and Agile best practices such as user story development, backlog refinement, release planning, and user interaction. Desirable Experience Software/Hardware integration, testing, and troubleshooting of complex networked systems. Familiarity with SW engineering processes such as Agile/Waterfall, DevSecOps, and Continuous Integration, as well as SW development related to embedded/RT/architecture patterns. Familiarity with Digital Engineering and Model-Based Systems Engineering (MBSE) tools such as CAMEO and CREO Requirements tools such as DOORS and Requirements for Jira (R4J) Software collaboration tools such as Jira and Confluence Software Security Engineering, IA, Cybersecurity. Embedded systems, Linux, and real-time operating systems. Assist with preparation of bids and estimates for new software capabilities. Interface standards such as MIL-STD-1553 and MIL-STD-6040. Modular Open Systems Approach (MOSA) concepts such as Open Mission Systems (OMS), Ground Combat Systems' Common Infrastructure Architecture (GCIA), Future Airborne Capability Environment (FACE), OpenVPX, and Microservices and Containers. Qualifications Bachelor's degree in Software Engineering, Computer Engineering, Systems Engineering, or related technical field. Minimum 8 years' experience (or equivalent combination of education/training and experience). At least 2 years of Systems Engineering (operational concept development, architecture definition, requirements development, etc.). At least 1 year of Software Engineer or Product Owner experience (Agile software development, ideally using Python and/or C/C++). Proficiency in technical documentation and requirements writing. Experience with software requirements validation, sell-off, and milestone entry/exit criteria. Only candidates that meet the qualifications set forth above are eligible to be contacted for further information. We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to sponsor visas. Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours. *Some employees are eligible for limited benefits only Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. #LEL