Principal Platform Engineer – Linux Infrastructure & Modernization
Quick Summary
Description This role leads the design, operation, and modernization of secure Linux-based platforms supporting on-premise mission systems. The position balances deep infrastructure expertise with automation, containerization, and modernization initiatives while sustaining critical legacy…
Engineer, maintain, and modernize Linux-based infrastructure platforms supporting on-prem mission systems Administer and optimize Linux server and operating system environments across development, test, and production Support and manage virtualized…
Strong hands-on experience with Linux server and OS administration in enterprise or mission environments Experience supporting VMware-based infrastructure Programming or scripting proficiency using Python, Bash, Java, or comparable languages…
This role leads the design, operation, and modernization of secure Linux-based platforms supporting on-premise mission systems. The position balances deep infrastructure expertise with automation, containerization, and modernization initiatives while sustaining critical legacy environments.
Responsibilities
~1 min read- →
Engineer, maintain, and modernize Linux-based infrastructure platforms supporting on-prem mission systems
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Administer and optimize Linux server and operating system environments across development, test, and production
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Support and manage virtualized infrastructure using VMware technologies
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Design and execute platform provisioning, configuration, and lifecycle management processes
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Maintain and integrate COTS software stacks within secure enterprise environments
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Develop and maintain automation and scripting solutions using tools such as Python, Bash, or similar languages
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Implement and manage configuration management and orchestration tools (e.g., Ansible, Chef)
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Support containerized platforms using Docker, Kubernetes, and Rancher where applicable
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Contribute to platform hardening, security compliance, and DevSecOps-aligned practices
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Participate in Agile delivery frameworks including Scrum and SAFe
Requirements
~1 min read-
Strong hands-on experience with Linux server and OS administration in enterprise or mission environments
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Experience supporting VMware-based infrastructure
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Programming or scripting proficiency using Python, Bash, Java, or comparable languages
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Experience with platform provisioning, configuration, and full lifecycle management
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Familiarity managing commercial off-the-shelf (COTS) software stacks
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Working knowledge of Agile methodologies, including Scrum and SAFe
Nice to Have
~1 min read-
Experience with configuration management and automation tools such as Ansible or Chef
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Exposure to container orchestration and runtime platforms, including Kubernetes, Docker, and Rancher
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Familiarity with AWS or cloud-adjacent environments
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Experience with system hardening and security-focused platform engineering
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Active TS/SCI clearance with CI Poly, required on day one
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Security+ certification, or ability to obtain within 90 days of hire
Location & Eligibility
Listing Details
- First seen
- May 5, 2026
- Last seen
- September 29, 2026
Posting Health
- Days active
- 146
- Repost count
- 0
- Trust Level
- 19%
- Scored at
- September 29, 2026
Signal breakdown
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