Leidos has an exciting opportunity for a Principal Python / SDR Software Engineer in the National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits http://www.leidos.com/careers/pay-benefits, including 4 or more weeks Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Parental Paid Leave, and much more. Join us and make a difference in National Security!
Job Summary:
Join the forefront of mission-critical systems as a Principal Python/SDR Software Engineer. This role focuses on designing and evolving robust applications in a Linux environment while integrating DevSecOps practices. Ideal candidates will bring expertise in CI/CD pipelines, Docker, Kubernetes, and Git, as well as a deep understanding of RF signals—particularly satellite-related technologies.
Primary Responsibilities:
- SDR Development: Design, develop, test, and maintain software-defined radio applications using Python, with frameworks like GNU Radio and REDHAWK.
- Kubernetes & Helm: Deploy and manage scalable services using Kubernetes and Helm for effective orchestration.
- DevSecOps Integration: Collaborate to embed security practices throughout development, including automated testing and threat modeling.
- Streamlined CI/CD: Build and maintain CI/CD pipelines for reliable, efficient software delivery.
- Containerization Mastery: Leverage Docker to create consistent development, testing, and production environments.
- Signal Expertise: Apply RF signal knowledge, particularly satellite signals, to optimize SDR application design.
- Team Collaboration & Documentation: Work with product management, QA, and operations while maintaining clear documentation to ensure best practices.
Basic Qualifications:
- Bachelors Degree in Computer Engineering, Electrical Engineering, or Computer Science and 20 or more years of directly related experience. In lieu of bachelors degree an additional 4 years of experience will be considered on a case by case basis.
- Proficiency in Python for Linux-based software development.
- Kubernetes Knowledge/Development
- Docker/Container Development
- GitLab
- Clearance Required: Must have an active TS/SCI with Polygraph.
Preferred Qualifications:
- Golang
- FORNSAT Experience
At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today!
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Original Posting:March 28, 2025
For 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.
Pay Range:Pay Range $148,850.00 - $269,075.00
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.
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