[Remote] Senior DevSecOps / Platform Engineer - Clearance Required

Note: The job is a remote job and is open to candidates in USA. LMI is hiring a Senior DevSecOps / Platform Engineer to build and support the core infrastructure for its Navy logistics and asset visibility platform. The role designs, deploys, and maintains a secure PaaS environment for containerized applications across hybrid and multi-cloud environments, and works with developers, DevSecOps engineers, and Navy users to ensure stability, security, and speed.

Responsibilities

• CI/CD & Pipeline Engineering: Architect, build, and maintain robust GitLab Pipelines for seamless application deployment
• Migration Support: Play a key role in assisting the Platform team with the migration of legacy repositories and workflows from BitBucket to GitLab
• Infrastructure Provisioning: Design, deploy, and manage the infrastructure behind our apps—across AWS GovCloud, edge, and Navy networks using Terraform, Ansible, and GitLab
• Containerization & Orchestration: Drive containerization efforts for mission-critical applications (NADACS, SPECTR, etc.) and manage Kubernetes
• Resilience & Recovery: Develop and maintain Helm Charts for deployments and ensure cluster resilience through automated Kubernetes backups and recovery testing (e.g., Velero)
• Security & Compliance Automation: Engineer automated processes for RHEL image hardening and execute automated STIG checklists
• ATO Integration: Integrate continuous, automated security scanning directly into pipelines to maintain Authority to Operate (ATO) status and support ICAM integration
• Platform Operations: Establish comprehensive continuous monitoring, alerting, and reporting mechanisms (e.g., Prometheus/Grafana) across the platform
• Secrets Management: Oversee cryptographic lifecycles through rigorous secrets management and automated key rotations

Skills

• Active Secret clearance or higher
• Meet DoD 8570/8140 baseline certifications (e.g., CompTIA Security+ CE)
• 5+ years of experience (Mid-to-senior level) functioning as a DevSecOps or Platform Engineer, specifically within DoD, federal, or highly regulated environments
• Significant experience deploying and managing cloud infrastructure using AWS GovCloud and hybrid cloud environments
• Hands-on Kubernetes administration and custom Helm chart development
• Strong background in RHEL system administration and scripting automated system/container hardening
• Advanced proficiency building pipelines natively in GitLab, with experience handling migrations from BitBucket
• An automation-centric approach to eliminate manual toil
• A security-first mindset that treats security as a foundational element
• Knowledge of secure identity and access management (ICAM) protocols (SAML, OAuth2, OIDC)
• Proficiency in at least one language (e.g., Python)
• Applicants must meet eligibility requirements for a U.S. Government security clearance
• Only US Citizens are eligible for a security clearance
• For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work
• CKAD or CKA
• Master's degree in Computer Science or a related field
• Prior experience with U.S. Navy programs or command and control platforms
• Experience securing or operating IL5+ environments
• AWS Certification (Solutions Architect or Developer Associate)

Benefits

• Remote (U.S. Based)

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