??Senior DevSecOps Engineer?

Leidos Holding • $131K — $237K *
Information Technology
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree with 12+ years in IT, including 5+ years in DevSecOps.
  • Expertise in GitLab CI, capable of building complex reusable pipeline templates.
  • Strong proficiency in Kubernetes handling.
  • Deep experience with Terraform in AWS, especially GovCloud.
  • Hands-on expertise in implementing GitOps with Argo CD.
  • Experience in observability tools like Prometheus and Grafana, with log management in SIEM.
  • Solid grasp of cloud-native security and secrets management, particularly with HashiCorp Vault.
  • Proficient in a scripting language such as Bash, Python, or Go.

Responsibilities

  • Design and implement foundational CI/CD and Security infrastructure on AWS GovCloud.
  • Architect and maintain CI/CD templates using GitLab CI components.
  • Develop modular Terraform code to manage AWS GovCloud and Kubernetes infrastructure.
  • Deploy and maintain core platform services like GitLab, Jira, and HashiCorp Vault.
  • Automate security hardening and compliance checks using relevant tools.
  • Implement and manage the observability stack, including centralized logging and metrics.
  • Configure secure log forwarding to the enterprise SIEM.

Benefits

  • Opportunity to lead critical national security initiatives through technology.
  • Work within a core engineering team on innovative platform design and development.
  • Engagement in hands-on DevSecOps practices tailored for a government environment.
  • Chance to impact security and compliance at a national level with modern technologies.
Full Job Description

Your opportunity to lead transformation.

Join the core engineering team building the new USCG DevSecOps platform that will be used by hundreds of mission-application developers across the Coast Guard. If you are an expert in building secure, automated platforms and want to make a tangible impact on a critical national security mission, this role is for you.


Primary Responsibilities


As a senior member of the team, you will design and implement the foundational CI/CD and Security infrastructure on AWS GovCloud utilizing modern Cloud native technologies, automation and as-code paradigms.

  • CI/CD & Supply Chain Security: Architect and maintain "Golden Path" CI/CD templates using GitLab CI Components. Engineer and automate the software supply chain, integrating SAST, SCA, container scanning, SBOM generation and artifact signing with Cosign/Sigstore.
  • Infrastructure as Code (IaC) & GitOps: Develop modular Terraform code to provision and manage the platform's AWS GovCloud and Kubernetes infrastructure. Implement and manage all cluster-level and application configurations declaratively using GitOps (Argo CD), Kustomize, and Helm.
  • Platform Engineering: Deploy, configure, and maintain the core platform servicesincluding GitLab, Jira, Confluence, and HashiCorp Vault. Manage the GitLab Runner architecture on Kubernetes, ensuring fleet-wide security and scalability.
  • Security & Compliance Automation: Implement and validate the technical controls such as NIST 800-53 RMF based Authority to Operate (ATO). Automate security hardening and compliance checks using tools like OPA, Kyverno.
  • Observability & Monitoring: Implement and manage the platform's observability stack, including centralized logging with Vector/Loki, metrics with Prometheus, and dashboards with Grafana. Configure secure log forwarding to the enterprise SIEM.

Basic Qualifications:

  • Bachelor's Degree and 12+ years in an IT discipline, with 5+ years in a hands-on DevSecOps role.
  • Expert-level knowledge of GitLab CI, including building complex, reusable pipeline templates.
  • Strong proficiency with Kubernetes
  • Deep, practical expertise with Terraform in an AWS environment (GovCloud highly preferred).
  • Hands-on experience implementing GitOps principles with Argo CD.
  • Hands-on experience with observability tools, including Prometheus, Grafana, and a centralized logging stack (e.g., Loki, Vector, or Fluentd). Experience configuring log shipping to a SIEM.
  • Solid understanding of cloud-native security, including container hardening and secrets management with HashiCorp Vault.
  • Proficiency in a scripting language such as Bash, Python or Go

Preferred Qualifications:

  • Experience in a DoD/Federal environment with DISA STIG and RMF compliance mandates.
  • Experience with AWS EKS, Red Hat OpenShift
  • Software supply chain security tools (Cosign, Syft, Grype).
  • An existing DoD security clearance.

Certifications- Must have at least 1 certification to be considered.

  • CNCF Kubernetes certifications: CKA or CKS or CKAD
  • AWS Certified: DevOps Engineer or Solution Architect Associate or Security
  • HashiCorp Certified: Terraform Associate

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:
September 23, 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 $131,300.00 - $237,350.00

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.

Explore Career Opportunities

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.

Innovation and Professional Growth

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.

Commitment to Diversity and Inclusion

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.

Internship Programs

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.

Benefits and Culture

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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Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

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Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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