Mid-Level DevSecOps Engineer

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 Uncrewed Systems Integration and Test is seeking a motivated and ambitious Dev Sec Ops  Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Technology and Certification Center. This position collaborates with subject matter experts in the requirements, design, development, security and implementation of UAS related software.

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

Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions.

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• Design, implement, and continuously improve Dev Sec Ops  pipelines and practices across the organization
• Integrate security controls and automated testing into CI/CD pipelines (SAST, DAST, SCA, container scanning)
• Establish and enforce secure software development lifecycle (SDLC) standards and best practices
• Collaborate with software engineering, cybersecurity, and integration teams to embed security into all phases of development
• Drive adoption of Infrastructure as Code (IaC) and immutable infrastructure principles
• Oversee containerization and orchestration strategies using Docker
• Implement and manage secrets management, identity and access controls (IAM), and zero-trust security models
• Ensure compliance with applicable security frameworks and standards (e.g., NIST, RMF, etc.)
• Mentor and guide engineers on Dev Sec Ops  principles, secure coding practices, and automation strategies
• Evaluate, select, and integrate new tools and technologies to improve security, automation, and delivery speed
• Partner with leadership to define Dev Sec Ops  strategy, roadmap, and metrics for success
• Support audit and accreditation activities, including documentation and evidence collection

• Drive a culture of shared responsibility for security, reliability, and performance

• BS degree in computer science or related technical degree plus 2-4 years of prior relevant experience or MS degree in computer science or related technical degree plus 1-2 years of prior relevant experience.
• 1+ years of experience in software engineering, Dev Ops, or Dev Sec Ops  roles
• On-site work (no remote/hybrid options)
• Ability to obtain and maintain a Security+ Certification
• Hands-on experience designing and implementing CI/CD pipelines using tools such as Jenkins, Git Lab CI/CD, Git Hub Actions, or similar
• Proficiency in containerization and orchestration technologies (Docker, Kubernetes)
• Solid scripting and automation skills in languages such as Python, Bash, or Power Shell
• Excellent problem-solving skills and ability to operate in fast-paced, mission-critical environments
• Strong understanding of Linux operating systems, including system administration, troubleshooting, and performance tuning
• Strong collaboration and written communication skills
• Must be a U.S. citizen and have the ability to obtain and maintain a Final Secret Clearance
• Must be a resident of Huntsville, AL or willing to relocate to the Huntsville, AL area

• IAT Level II or Linux OS based certification
• Proven experience integrating security practices into the software…