CI/CD Pipeline Software Engineer

Leidos; Huntsville (AL); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos Defense Sensors—Sensor Research Analysis Division seeks a DevOps Software Engineer to build and sustain CI pipelines in GitLab for radar software. The role includes limited development work across Java and C++ products and requires on-site presence at a government facility in Huntsville, AL.

You will work with two software teams, uphold engineering ethics, and contribute to real-time radar simulation tools and warfighter training exercises. A US citizen with a SECRET clearance is required.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related STEM discipline; 4–8 years in software development including CI/CD.
• Proficiency in scripting languages such as Python, Bash, or PowerShell; strong Git workflows.
• Experience supporting Java-based and/or C++ applications; familiarity with IaC tools.

Responsibilities

• Implement and maintain CI pipelines within GitLab for two software products; contribute to software development as needed.
• Work on-site daily at a government customer facility; coordinate with two software development teams and represent Leidos technically and ethically.
• Collaborate across diverse technical teams and support mission-critical radar systems testing and deployment.

Skills

CI/CD pipelines

Git workflows

Scripting (Python, Bash, PowerShell)

Java development

C++ development

Team collaboration

On-site collaboration

Education

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

Tools

GitLab CI/CD

Terraform

Ansible

Helm

Java

C++

Job description

Looking for an opportunity to make an impact? 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. Your greatest work is ahead! Leidos Defense Sensors- Sensor Research Analysis Division is seeking a talented, self-motivated, experienced DEVOPS Software Engineer to join a diverse team in Huntsville, AL that provides analysis, modeling & simulation, and testing support for complex Missile Defense Agency (MDA) radar systems. We have offices across the United States engaging in the defense, space, cyber and commercial fields providing responsive, cost-effective engineering, scientific and IT solutions. The applicant will join a group of highly technical engineers and analysts supporting the development of a real-time radar simulation product and a radar placement and search planning tool that are used for real-world trade studies and emplacement decisions as well as for performing warfighter training and certifications, integrated missile defense exercises, and system level testing. The applicant should be a self-starter, individual contributor and able to collaborate closely with software engineers and testers. 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.

Primary Responsibilities:

In this role you will help implement and maintain CI pipelines within GitLab for two distinct software products (one primarily in C++ and another primarily in Java). The role will also allow limited software development tasks for active contributions to the software development of one or both products. This position requires working daily on-site at a government customer facility on a multi-contractor team and interacting regularly with the two software development teams. Through this opportunity the candidate will be expected to represent Leidos technically, professionally, and ethically.

Basic Qualifications:

Bachelor's Degree in Computer Science, Software Engineering, or a related STEM discipline, plus 4-8 years of experience in software development including CI/CD pipeline development and/or maintenance experience. Advanced degrees in STEM disciplines are also strongly encouraged to apply. The minimum number of years of experience could be reduced in view of the advanced degree. Proficiency in scripting languages such as Python, Bash, or PowerShell. Strong understanding of Git workflows and contemporary branching strategies. Experience supporting Java-based applications or working directly with Java development teams. Experience supporting C++-based applications or working directly with C++ development teams. Familiarity with Infrastructure-as-Code technologies including Terraform, Ansible, or Helm. Strong communication skills and the ability to work collaboratively across diverse technical teams. Must be a US citizen, possess and be able to maintain an active SECRET clearance. Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, area.

Preferred Qualifications:

Extensive hands-on experience building, orchestrating, and maintaining CI/CD pipelines in GitLab. Background in full-stack Java development or deep familiarity with Java architectures, build systems, and dependency management ecosystems.

Original Posting: October 22, 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 $87,100.00 - $157,450.00 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.

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 here.

Securing Your Data

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to [e-mail].

Commitment and Diversity

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.

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 $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com.