DevSecOps Engineer, Staff

Lockheed Martin•Littleton, CO

2d•Onsite

About The Position

Lockheed Martin is seeking a talented DevSecOps Engineer with an active TS/SCI security clearance to work from either their King of Prussia, PA or Littleton, CO location(s). This is an MID-SR CAREER (level 4) ROLE where candidates typically require 5+ years of professional experience and a BS degree. They are looking for software engineers to craft and build innovative solutions for their customers. You will be part of an Agile team that utilizes state of the art commercial standard methodologies such as DevSecOps (automated testing, continuous integration, automated deployment, etc.) and modern development tools. You will participate in progressing system capabilities from early design through site acceptance focused on software reuse, COTS/FOSS integrations, and innovative, affordable best practices. As a member of a hard-working team that are passionate about their trade, focused on mission and system quality, and supportive of timely delivery of features and capabilities. Be able to demonstrate effective communication skills and a desire to have fun with your work.

Requirements

Deep DevSecOps background, with a track record of successful project delivery.
Experience working with containerized environments (Docker, Podman, Kubernetes).
Experience with cloud platforms such as Amazon Web Services (AWS) or Microsoft Azure.
Cloud/containerization experience with a good understanding of distributed systems and designing for scalability.
Experience with Python and scripting languages such as Bash and PowerShell.
Experience working with Linux‑based operating systems.
An Active TS/SCI clearance is required for consideration.

Nice To Haves

Experience in architecting and integrating CI/CD ecosystems using GitLab, Nexus, Ansible, and Terraform.
Experience operating and supporting workloads in an AWS cloud environment.
Experience automating workflows and integrating tools within CI/CD and cloud environments.
Proven experience designing, implementing, and optimizing GitOps‑based deployment workflows, with a strong focus on ArgoCD as the continuous delivery engine.
Demonstrated ability to mentor senior engineers and influence technical direction across teams.
Experience with monitoring and observability platforms (Prometheus, Grafana, AWS CloudWatch).
Designed and maintained scalable E2E test suites using Cypress, Playwright, or Selenium that validate requirements across microserviceses‑based applications.
Excellent understanding of Agile Methodologies as they relate to the Scaled Agile Framework.

Responsibilities

Design, implement, test, and maintain secure, automated CI/CD pipelines and infrastructure‑as‑code solutions using tools such as GitLab CI, Terraform, Docker, and Kubernetes.
Drive modernization initiatives that improve efficiency, strengthen security posture, and increase scalability through automated compliance checks, vulnerability scanning, and secret management.
Collaborate closely with development, operations, and security teams in an Agile environment to embed DevSecOps practices throughout the software lifecycle, from code commit to production deployment.