Linux Platform Engineer (TS/SCI Clearance with Full Scope Polygraph Required)

J T; Columbia (MD); On-site; USD 161,000 - 193,000; Full time

Benefits offered by this job

Health insurance

401(k) plan

Paid time off

Parental leave

Life insurance

Tuition reimbursement

Job summary

J T is seeking a Platform Engineer to build and maintain internal developer platforms, automate deployment pipelines, and improve platform resilience. The role requires close collaboration with development and operations teams and a strong focus on Linux and Ansible.

The ideal candidate has a TS/SCI with polygraph clearance, 10+ years of platform engineering experience or 14+ years without a degree, and a track record in CI/CD, observability, and security controls.

Qualifications

• Active TS/SCI with Polygraph clearance.
• Bachelor’s degree plus 10+ years of relevant technical experience, or 14+ years Platform Engineering experience in lieu of a degree.
• Strong Linux systems administration and command-line experience.
• Solid experience with Ansible for configuration management and automation.

Responsibilities

• Architect, deploy, and maintain internal developer platforms and environments that support efficient application development and continuous deployment.
• Automate operational workflows and configuration tasks using Ansible to reduce manual overhead, enhance reliability, and accelerate delivery pipelines.
• Monitor infrastructure health, system availability, and performance metrics using Prometheus and Grafana.
• Investigate, isolate, and resolve complex infrastructure, environment, and platform-level defects.
• Enforce platform security controls, regulatory compliance standards, and industry best practices across environments.
• Partner with software engineering teams to streamline deployment workflows and enhance developer tooling.

Skills

Linux

Ansible

CI/CD

Observability

Security & compliance

Education

Bachelor’s degree

14 years Platform Engineering experience in lieu of a degree

Tools

Prometheus

Grafana

Job description

Security Clearance: TS/SCI with Polygraph

Salary Range: $161,000 – $193,000

Role Overview

The Platform Engineer builds, tests, and maintains the foundational infrastructure and tooling required for rapid, reliable software development and release. Working closely with development and operations teams, this role drives infrastructure automation, optimizes deployment pipelines, and enhances overall platform resilience. The ideal candidate brings strong expertise in Linux and Ansible, alongside a dedication to continuous integration, system observability, and process automation.

Key Responsibilities

• Platform Design & Maintenance: Architect, deploy, and maintain internal developer platforms and environments that support efficient application development and continuous deployment.
• Automation & CI/CD: Automate operational workflows and configuration tasks using Ansible to reduce manual overhead, enhance reliability, and accelerate delivery pipelines.
• Observability & Performance: Monitor infrastructure health, system availability, and performance metrics using modern observability tooling (e.g., Prometheus, Grafana).
• Troubleshooting & Issue Resolution: Investigate, isolate, and resolve complex infrastructure, environment, and platform-level defects.
• Security & Compliance: Enforce platform security controls, regulatory compliance standards, and industry best practices across environments.
• Developer Experience: Partner with software engineering teams to streamline deployment workflows, resolve environment bottlenecks, and enhance developer tooling.

Required Qualifications

• Clearance: Active TS/SCI with Polygraph.
• Experience & Education:
  • Bachelor’s degree plus at least ten (10) years of relevant technical experience, OR
  • Fourteen (14) years of Platform Engineering experience in lieu of a degree.
• Operating Systems: Strong, hands-on Linux systems administration and command-line experience.
• Automation Tooling: Solid, practical experience with Ansible for configuration management and automation.

Benefits & Compensation

• Compensation: $161,000 – $193,000 base salary, evaluated based on experience, technical background, and contract scope.
• Health & Wellness: Comprehensive medical, dental, and vision insurance packages.
• Retirement Planning: 401(k) plan with company matching.
• Paid Leave: Generous Paid Time Off (PTO), standard paid holidays, and paid parental leave.
• Life & Disability: Basic life insurance and disability coverage.
• Career Growth: Tuition reimbursement to support professional development, degrees, and industry certifications.