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Platform Engineer, TS/SCI, CI Poly
Seamless Migration LLC. Deploy, configure, administer, and maintain infrastructure and enterprise applications across Development, Test, and Production environments .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in deploying, configuring, and maintaining enterprise applications and infrastructure across various environments, with a strong focus on Linux systems, PostgreSQL databases, and automation tools like Ansible and Terraform. Possesses a TS/SCI clearance and the ability to troubleshoot complex issues while ensuring secure and reliable system operations.
Highest-signal resume keywords
TS/SCI Clearance With CI PolygraphLinux System AdministrationPostgreSQL Database AdministrationAnsible And Terraform AutomationBash Or Python Scripting
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Linux System AdministrationPostgreSQL Database AdministrationApplication DeploymentInfrastructure AutomationConfiguration ManagementTroubleshootingREST APIsSSL/TLS CertificatesVirtual Machine ProvisioningApplication Integration
Tools & Technologies
AnsibleTerraformJavaBashPythonJenkinsDockerPodman
Certifications & Qualifications
TS/SCI Clearance With CI Polygraph
Industry Keywords
Development EnvironmentTest EnvironmentProduction EnvironmentAir-Gapped NetworksDoD/Intelligence CommunityInfrastructure MonitoringPerformance Optimization
Tech Stack
Tools & technologiesAnsibleDockerJavaJavaScriptJenkinsLinuxNode.jsPostgresPythonTerraformTypeScriptVMware
About the role
Key responsibilities & impact- Deploy, configure, administer, and maintain infrastructure and enterprise applications across Development, Test, and Production environments
- Install, configure, and maintain applications on Red Hat Enterprise Linux (RHEL 8/9) servers
- Install, configure, and support PostgreSQL databases, Java runtimes, application libraries, and supporting dependencies
- Manage application configurations, system permissions, access controls, SSL/TLS certificates, and network connectivity requirements
- Coordinate with VMware and Linux administrators to provision, configure, and maintain virtual machines and supporting infrastructure
- Troubleshoot Linux operating system, application, database, networking, and infrastructure issues
- Perform system updates, application patching, maintenance, and configuration changes
- Support software installations and deployments within air-gapped and disconnected networks, including offline dependency management
- Develop and maintain scripts and automation for infrastructure provisioning, application deployment, and administration
- Support infrastructure automation and configuration management using Ansible and Terraform
- Assist with virtual machine deployment, server configuration, and automated provisioning processes
- Collaborate with development teams to support application integrations, REST APIs, and automated workflows
- Configure and maintain supporting infrastructure services for application availability, performance, and security
- Develop and maintain technical documentation, installation procedures, configuration standards, and operational processes
- Work with government stakeholders, infrastructure teams, and developers to ensure reliable and secure system operations
Requirements
What you’ll need- Existing TS/SCI clearance with CI Polygraph required to start
- Experience administering Linux systems and independently installing, configuring, and maintaining enterprise applications
- Working knowledge of Linux networking, permissions, access controls, and security configurations, including SSL/TLS certificates
- Practical knowledge of PostgreSQL database installation and administration
- Familiarity supporting Java environments and software dependencies
- Familiarity with Ansible, Terraform, and automated server provisioning
- Experience with Bash or Python scripting and infrastructure automation or configuration management tools
- Understanding of REST APIs, JSON, and application integrations
- Experience supporting applications and infrastructure across Development, Test, and Production environments
- Ability to troubleshoot issues across operating systems, applications, databases, and networks
- Hands-on experience with virtualized infrastructure and automated server provisioning (nice to have)
- Familiarity with Ansible, Terraform, Jenkins, or CI/CD pipelines (nice to have)
- Knowledge of JavaScript, Node.js, or Docker and Podman (nice to have)
- Experience supporting classified, air-gapped, or DoD/Intelligence Community environments, including offline installations and dependency management (nice to have)
- Familiarity with infrastructure monitoring, performance optimization, and system availability (nice to have)
Benefits
Comp & perks- 100% paid Medical, Dental & Vision for Our Employees
- 6% 401K match (Vested Immediately)
- 29 Days' PTO
- Flexible Work Schedule
- Tuition/Certification Reimbursement
- Growth Opportunities w/in an Emerging Defense Company