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Platform Engineer Sr Principal

General Dynamics Information Technology
Fort Belvoir, United Statesfull_timeVerifiedPosted 15 Oct 2025
💰 $218,500/yr($161,500/yr$218,500/yr)

About the role

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret/SCI

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Application Development, Design, DevSecOps, Software Development, Software Development Life Cycle (SDLC)

Certifications:

None

Experience:

10 + years of related experience

US Citizenship Required:

Yes

Job Description:

Deliver simple solutions to complex problems as a Platform Engineer Sr Principal at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in Platform Engineering, you’ll make the end user’s experience your priority and we’ll make your career growth ours.

At GDIT, people are our differentiator. As a Platform Engineer Sr Principal you will help ensure today is safe and tomorrow is smarter.

  • Maintains the DevSecOps environment

  • Engage in Production Support activities

  • Applies practical knowledge of job typically obtained through advanced education and work experience

  • May coach and provide guidance to less-experienced professionals

  • May serve as a team or task lead

WHAT YOU’LL NEED TO SUCCEED:

  • Education: Bachelor of Arts/Bachelor of Science or equivalent experience

  • Required Experience: 10 years of related experience

Required Technical Skills:

  • RHEL 7/8/9 Expertise

  • Experience building, modifying, and deploying custom RPMs

  • Experience troubleshooting GitLab CI/CD pipeline issues

  • Familiarity with YAML

  • Maintaining custom systems services

  • Experience deploying frontend applications behind NGINX

  • Software Factory Management to include GitLab, Nexus, Azure Container Registry, SonarQube, RKE2 on K3S.

  • Experience deploying and maintaining Software Factories

  • Experience deploying applications on RHEL

  • Experience containerizing applications

  • Experience writing GitLab CI/CD pipelines to deploy containerized applications to Kubernetes clusters

  • Experience troubleshooting GitLab CI/CD pipeline issues

  • Experience deploying resources in Azure IL2

  • Experience with Azure Virtual Machines, Azure Cost analysis, Azure Virtual machine scale sets, and Azure blob storage

Security Clearance Level: TS/SCI Clearance

Required Skills and Abilities:  Must meet 8570.01M certification requirements (i.e. Security+ CE), must be active/current

Preferred Skills: Experience establishing and maintaining a DevSecOps Platform Environment (PaaS)

Location: Onsite

US Citizenship Required

GDIT IS YOUR PLACE:

  • Full-flex work week to own your priorities at work and at home

  • 401K with company match

  • Comprehensive health and wellness packages

  • Internal mobility team dedicated to helping you own your career

  • Professional growth opportunities including paid education and certifications

  • Cutting-edge technology you can learn from

  • Rest and recharge with paid vacation and holidays

#armajobs

#gditpriority

The likely salary range for this position is $161,500 - $218,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Onsite

Work Location:

USA VA Fort Belvoir

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offeri

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Company

General Dynamics Information Technology

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