Senior Radar Software Engineer - Secret Clearance

Leidos Inc; Huntsville (AL); On-site; USD 107,900 - 195,050; Full time

Job summary

Leidos, in Huntsville, AL, seeks a Senior Software Engineer to lead radar model development and its integration into a radar planning framework. You will collaborate with radar engineers to define requirements and ensure secure, compliant code.

The role involves teamwork with systems engineers, government personnel, and industry partners to deliver high-quality radar software supporting national security missions. A DoD DevSecOps mindset is essential.

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, or a related STEM field with 8 to 12 years of software development experience, or a Master's degree in a related STEM field with 6 to 10 years of relevant experience.
• Strong proficiency in Java and C++ development.
• Experience with Docker or Kubernetes, along with a solid understanding of containerization concepts.
• Must currently reside in the North Alabama/Huntsville area or be willing to relocate.
• Must be a U.S. Citizen and able to obtain and maintain a Secret security clearance.

Responsibilities

• Lead developer for a new radar model and its integration into an existing radar planner framework.
• Collaborate with radar engineers to determine functional requirements and ensure code meets DoD DevSecOps security requirements.
• Work with an established team of software developers, systems engineers, government personnel, and industry partners to deliver high quality capabilities.

Skills

Java

C++

Education

Bachelor's degree in Computer Science/Computer Engineering or related STEM field

Master's degree in related STEM field

Tools

Docker

Kubernetes

GitLab

Job description

Description

Looking for an opportunity to make an impact on the defense of the nation?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business every day.

Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development environments, and the ability to support U.S. government defense programs requiring eligibility for a Secret security clearance.

As part of our team at Redstone Arsenal, you will contribute to the development of mission critical software supporting the Missile Defense Agency (MDA). Our organization develops advanced software products used for missile defense test planning, training, and operational analysis while providing engineering and testing support for complex radar systems. Leidos maintains offices across the United States, delivering innovative engineering, scientific, cybersecurity, and IT solutions for defense, space, and commercial customers.

Your greatest work is ahead

In this role, you will help develop and enhance a fielded software product used to evaluate radar placement, assess system performance, and support relocation planning for deployed missile defense radar systems. You will collaborate closely with experienced software engineers, radar specialists, and systems analysts to deliver high quality capabilities that directly support national security missions.

The ideal candidate is a proactive problem solver who thrives in a collaborative technical environment, communicates effectively across multidisciplinary teams, and enjoys mentoring junior engineers while contributing as a senior technical leader.

If this sounds like the kind of environment where you can thrive, keep reading!

Primary Responsibilities

In this role you will serve as the lead developer for a new radar model and its integration into an existing radar planner framework. This role will require close collaboration with radar engineers to determine the functional requirements of the new radar model. In this role you will operate according to DoD DevSecOps best practices to ensure all code meets rigorous cyber security requirements.

Because customer priorities and operational requirements evolve quickly, you must be comfortable responding to changing requirements and delivering high quality solutions in a fast-paced environment.

You will work closely with an established team of software developers while collaborating daily with systems engineers, radar engineers, government personnel, and industry partners. Success in this role requires strong technical leadership, effective communication, and the ability to work across multidisciplinary teams to solve complex engineering challenges.

This position is performed entirely on site at government facilities in Huntsville, Alabama, where you will work as part of a multi-contractor team. As a representative of Leidos, you will be expected to demonstrate technical excellence, professionalism, integrity, and a strong commitment to supporting the customer and mission.

Basic Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, or a related STEM field with 8 to 12 years of software development experience, or a Master's degree in a related STEM field with 6 to 10 years of relevant experience.

• Strong proficiency in Java and C++ development.

• Experience with Docker or Kubernetes, along with a solid understanding of containerization concepts.

• Must currently reside in the North Alabama/Huntsville area or be willing to relocate.

• Must be a U.S. Citizen and able to obtain and maintain a Secret security clearance.

Preferred Qualifications

• Significant experience using GitLab, including repository management, branching strategies, and Continuous Integration (CI) pipeline development and maintenance.

• Experience developing radar simulation and visualization software.

• Experience developing 3D visualization graphical user interfaces (GUIs) using Java.

• Experience with modeling and simulation (M&S) software, tools, or frameworks.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:July 7, 2026

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 $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.