Senior Principal Platform Engineer

General Dynamics

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Crystal City, VA
Salary
$185,300–$250,700 / yr
Posted
35 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $183k
This role $218k
$104k most similar roles pay here $266k

This role pays more than 79% of similar roles. Most pay $153,212–$213,200 — the shaded band above. At the midpoint, this role pays about $218k versus about $183k for comparable roles.

Based on 240 similar postings.

Employer

About General Dynamics

General Dynamics is a global aerospace and defense company offering a broad portfolio of products and services in business aviation, ship construction, land combat vehicles, and information technology. It serves customers in the U.S. government, allied governments, and a diverse array of commercial markets.

General Dynamics currently has 1123 open roles on FindRole.

Listed pay typically runs $124,093–$150,385 across 984 roles with salary data.

Most-posted roles

View all roles at General Dynamics

At a glance

TL;DR · Senior Principal Platform Engineer

The Platform Engineer Senior Principal serves as a technical authority for infrastructure and operations, leading the architecture, implementation, and continuous improvement of secure, scalable cloud-native platforms. This role involves designing enterprise Kubernetes platforms, architecting AWS solutions with a focus on networking and zero-trust principles, and managing the full service lifecycle from development to incident response. The candidate will build CI/CD pipelines using GitLab, implement Infrastructure as Code via Terraform and Crossplane, and develop automation scripts in Python or Bash. Key technologies include Docker, Helm, Kustomize, and various observability tools like Prometheus and Grafana. This position addresses the critical need for modernizing mission-critical systems within a government context, ensuring high availability and security for complex infrastructure while improving developer experience through standardized internal platforms and robust DevSecOps governance across multiple projects.

What does a Platform Engineer earn?

Median $150000 from 32 postings across 22 companies.

See salary data

What you'll do

  • Serve as the technical authority for Platform Engineering, DevOps, and DevSecOps architecture across multiple projects.
  • Lead the design, implementation, and modernization of secure, scalable, and highly available cloud-native platforms.
  • Design and operate enterprise Kubernetes platforms using Helm and Kustomize to support multiple applications.
  • Architect secure AWS solutions focusing on networking, load balancing, identity management, and zero-trust principles.
  • Build and maintain automated CI/CD pipelines using GitLab or similar tools.
  • Implement Infrastructure as Code (IaC) solutions using Terraform and Crossplane.
  • Establish platform observability through metrics, logs, dashboards, alerting, and SRE practices.
  • Develop automation scripts and tools using Python and Bash to improve system reliability and reduce operational toil.

What we're looking for

  • Must be a U.S. citizen.
  • Must possess an active Top Secret clearance with the ability to obtain TS/SCI eligibility.
  • Bachelor's degree in Computer Science, Engineering, Information Systems, or a related technical discipline (or equivalent experience).
  • 10 or more years of experience in DevOps, DevSecOps, cloud engineering, infrastructure automation, or Platform Engineering.
  • 5 or more years of experience designing and deploying secure, highly available, cloud-native solutions in AWS.
  • Extensive experience with Kubernetes, Docker, Helm, Kustomize, and container security.
  • Proficiency in Infrastructure as Code (Terraform, Crossplane) and CI/CD pipelines (GitLab).
  • Experience developing automation using Python or Bash; software development experience (preferred).

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