The Maritime Systems Division of Leidos is seeking an entry-level software engineer with an knowledge of software design, implementation, and integration of real-time systems. The position will be responsible for the modification of existing software as well as the creation of new software. A successful candidate will have experience developing in Rust in a real-time system. Experience with C++, Java, JavaScript, and Python is beneficial.
The candidate should work well in a collaborative environment and seek to identify and champion both technical and process innovations. Experience with Agile methodologies is a plus.
The C4I Prototype is a new product that is rapidly maturing and nearing readiness for deployment. The program provides for deployment, monitoring, and communications of a buoy that includes a software defined radio. The implementation in Rust controls the radio in meeting key mission objectives. Tasking and responsibilities will vary depending on project objectives and may extend to programs beyond the C4I Prototype.
Primary Responsibilities
Support all phases of the software development lifecycle, including requirements analysis, system design, software development, integration and test, documentation, and maintenance, for complex software system/applications.
Software implementation and unit testing to meet customer objectives
Continuous Integration/Continuous Deployment pipeline support
Basic Qualifications
US Citizenship required
Requires BS degree in Computer Science or Computer Engineering.
The ability to obtain and maintain a Secret or Top Secret Security Clearance
An understanding of all phases of Software Engineering including requirements, design, code, test and integration
Fluent with Rust and at least one other programming language among C/C++, Java, Python, VHDL, and JavaScript
Knowledge of or experience with UML and object-oriented design
Excellent verbal, written and interpersonal communication skills are required for an effective interface with all internal and external contacts.
Possess business and technical vision
Preferred Qualifications
Experience with Rhapsody, Model Driven Development, and code generation
Experience in Agile development methods, including Scrum
Knowledge related to cybersecurity including the Risk Management Framework (RMF) and Security Technical Implementation Guides (STIGs)
Experience with containerization and microservices
Experience using the Atlassian toolset
Real-time software development experience
At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”
If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in.
Original Posting:October 20, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Top Skills
What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead.








