LMI

Platform Engineer

LMI

full-time

Posted on:

Location Type: Hybrid

Location: United States

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Tech Stack

AnsibleAWSAzureCloudCyber SecurityGoogle Cloud PlatformJenkinsKubernetesOpenShiftTerraform

About the role

  • Design, deploy, and maintain cloud and on-premise infrastructure solutions that are compliant with federal security standards (e.g., FedRAMP High, NIST 800-53).
  • Build and optimize IronSled’s platform features, ensuring continuous improvement of usability, reliability, and security capabilities.
  • Develop, integrate, and maintain CI/CD pipelines with security automation processes embedded directly into software delivery workflows.
  • Operate and troubleshoot platform services, ensuring high availability and performance.
  • Collaborate with cybersecurity teams to design infrastructure and application configurations aligned with evolving government security requirements and accreditation goals.
  • Implement observability tools and dashboards to monitor platform health, usage trends, and security compliance in real-time.
  • Partner closely with developers, security specialists, and client stakeholders to deliver secure and scalable solutions for government-authorized environments.
  • Create comprehensive documentation for technical processes, infrastructure configurations, and operational procedures to ease audits and accreditation reviews.

Requirements

  • 5+ years of experience working as a platform engineer, DevSecOps engineer, systems administrator, or similar role.
  • Demonstrated experience managing both cloud (e.g., AWS GovCloud, Azure Government) and on-premise environments.
  • This position requires an active Secret clearance.
  • Expert-level proficiency in cloud platforms like AWS, Azure, GCP, or other government-authorized cloud providers.
  • Strong knowledge of container orchestration tools and platforms (e.g., Kubernetes, OpenShift).
  • Hands-on experience with Infrastructure as Code (IaC) tools (e.g., Terraform, Ansible, or CloudFormation).
  • Familiarity with secure CI/CD pipelines (e.g., GitLab, Jenkins, CircleCI) and security automation tools (e.g., SonarQube, Aqua Security, or Twistlock).
  • Knowledge of network security, identity management (e.g., IAM, RBAC), and secure communications protocols (e.g., TLS/SSL).
  • Understanding of FedRAMP High, NIST 800-53 frameworks, and other stringent government security requirements.
  • Experience with accreditation and audits for classified or regulated environments.
  • Strong collaboration skills—ability to work with cross-functional teams including developers, security professionals, and government stakeholders.
  • Effective communication and documentation skills to convey technical processes clearly to non-technical audiences.
Benefits
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
cloud infrastructureon-premise infrastructureCI/CD pipelinesInfrastructure as Codecontainer orchestrationnetwork securityidentity managementsecurity automationobservability toolstechnical documentation
Soft Skills
collaborationcommunicationdocumentationtroubleshootingcontinuous improvementproblem-solvingcross-functional teamworkstakeholder engagementadaptabilityattention to detail
Certifications
Secret clearance