Description

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.

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Preferred Qualifications:
• Golang
• FORNSAT Experience

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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.