Lead DevSecOps Engineer

Leidos Holding$87K — $157K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or related field with 4+ years of relevant experience (or a Master's degree with 2+ years)
  • Experience building and maintaining CI/CD pipelines (e.g., Jenkins, GitLab CI)
  • Hands-on experience with Kubernetes for cluster management and orchestration
  • Proficiency with Infrastructure-as-Code (IaC) tools like Terraform
  • Strong Docker skills and familiarity with containerization technologies
  • Solid Linux systems administration expertise
  • Experience with security scanning tools and DevSecOps practices

Responsibilities

  • Build and maintain CI/CD pipelines for L-CAP
  • Manage Kubernetes clusters and container orchestration
  • Develop and maintain infrastructure-as-code (IaC) with Terraform
  • Integrate security scanning tools into CI/CD pipelines
  • Automate operational tasks including provisioning and scaling
  • Implement monitoring and logging solutions for observability
  • Collaborate with dev teams to enhance build times and reliability

Benefits

  • Hybrid work environment with 3 days onsite and 2 days remote
  • Work on mission-critical projects that impact millions of air travelers
  • Opportunity to embrace and implement AI-first engineering practices
  • Support for continued professional growth in a high-visibility role
  • Engagement in Agile methodology while working on advanced technological platforms
Full Job Description

Leidos is seeking a LeadDevSecOps Engineer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platform (L-CAP). L-CAP is a mission-critical, future-ready automation platform built on a hybrid cloud data mesh architecture, enabling next-generation air traffic management capabilities. We are building with an AI-first engineering mindset, embracing emerging AI capabilities and modern development practices to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systems. This role operates within a SAFe/Agile framework as part of an Agile Release Train (ART) delivering iterative value across the program. This position supports government programs and requires the ability to obtain and maintain a favorable Public Trust investigation.

This position is located inGaithersburg, MD; Egg Harbor Township, NJ; or Eagan, MN. This is an opportunity to contribute to projects that impact millions of air travelers.

This is a hybrid position requiring 3 days onsite and 2 days working from home, if you are located within a commutable distance (Less than 1 hour's drive one-way during normal traffic) from Gaithersburg, MD; Eagan, MN; or Egg Harbor Township, NJ. However, if you do not reside within a commutable distance, you may be considered for a 100% remote role.

What you'll do:

  • Build and maintain CI/CD pipelines enabling continuous integration, testing, and delivery for L-CAP

  • Manage Kubernetes clusters and container orchestration for platform service deployments

  • Develop and maintain infrastructure-as-code (IaC) using Terraform for repeatable environments

  • Integrate security scanning tools (SAST, DAST, SCA) into CI/CD pipelines for shift-left security

  • Manage container images, registries, and deployment artifacts across environments

  • Automate operational tasks including provisioning, scaling, and configuration management

  • Manage development, test, and production environments ensuring consistency and reliability

  • Implement monitoring, logging, and alerting solutions for platform observability

  • Collaborate with development teams to improve build times, deployment frequency, and reliability

  • Support incident response and troubleshooting of infrastructure and deployment issues

  • Implement software supply chain security controls including SBOM generation, artifact signing, and dependency vulnerability scanning

  • Manage artifact repositories and build provenance ensuring integrity of software deliverables throughout the pipeline

  • Support developer platform capabilities including self-service environment provisioning, documentation, and developer experience improvements

  • Embrace an AI-first engineering culture by actively adopting AI-assisted development tools, automation, and modern engineering practices that improve productivity, code quality, and delivery velocity.

Core Technical Qualifications:

  • Bachelors degree in Computer Science, Information Technology, or related discipline with 4 or more years of experience (or Master degree with 2 or more years of experience) or equivalent experience in lieu of degree.

  • Experience building and maintaining CI/CD pipelines (Jenkins, GitLab CI, or GitHub Actions)

  • Hands-on experience with Kubernetes cluster management and container orchestration

  • Proficiency with Terraform or equivalent infrastructure-as-code tools

  • Strong experience with Docker and containerization technologies

  • Solid Linux systems administration skills

  • Proficiency in scripting languages (Bash, Python) for automation

  • Experience with security scanning tools and DevSecOps practices

  • Understanding of networking, load balancing, and service mesh concepts

  • Familiarity with Agile/SAFe delivery and DevOps culture

  • Experience with software supply chain security tools (Sigstore, SLSA, SBOM generation)

  • Knowledge of artifact management systems and build provenance tracking

  • Experience supporting internal developer platforms and developer experience initiatives

  • Ability to obtain and maintain a Public Trust

  • U.S. citizenship required

  • Successful completion of background investigations as required by the government customer

Preferred / Desired Qualifications

  • Experience with cloud platforms (AWS, Azure) including GovCloud environments

  • Knowledge of FedRAMP or government compliance requirements

  • Experience with monitoring tools (Prometheus, Grafana, ELK stack)

  • Familiarity with service mesh technologies (Istio, Linkerd)

  • Experience with GitOps workflows and tools (ArgoCD, Flux)

  • Knowledge of secrets management and PKI (Vault, cert-manager)

  • Experience in aviation, defense, or government program environments

  • Experience with developer portal implementation (Backstage or equivalent) and platform documentation

  • Desired but not required: Commutable distance (1 hour or less) to Gaithersburg, MD; Eagan, MN; or Egg Harbor Township, NJ.

Original Posting:
September 18, 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 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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

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Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

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At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

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Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

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For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

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Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

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