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Sr Cloud Architect

Castalia Systems
paid holidays, 401(k)
United States, Virginia, Chantilly
Aug 22, 2025

Job Type: Full- Time

Workplace Type: Onsite in Chantilly, VA

Clearance: Active TS/SCI clearance and a current CI Polygraph

Must be a U.S. Citizen

Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and even pet insurance to ensure your furry friends are cared for too.

Job Summary

Castalia Systems is currently searching for a Sr Cloud Architect to support one of our government customers in Chantilly, VA.

Roles and Responsibilities

A qualified candidate will perform the following duties and responsibilities, but are not limited to:



  • Develop, deploy, and maintain a secure cloud environment hosting a secure Digital Engineering Environment (DEE) for developing and testing the tasks, collecting, processing, exploiting, and disseminating (TCPED) tools.
  • Migration to and maintenance of data storage, processing, exploitation, and dissemination in a Cloud (AWS or other) environment.
  • Lead customer migrations to the cloud, including inception/strategy development, design, set-up/implementation, and operations.
  • Maintain the DevOps environment to support continuous development and integration (CI/CD) and the operational environment to maintain operational software capabilities.
  • Deploy data management tools to enable the DEE to host all technical and non-technical data with appropriate access permissions.
  • Drive architecture solutions on the Amazon Web Services (AWS) platform/commercial cloud services (C2S); utilizing AWS capabilities.
  • Provide AWS troubleshooting & support. Provide continual solutions ensuring high availability, scalability, security, and supportability of cloud solutions.
  • Demonstrated experience utilizing the Amazon Web Services (AWS) platform with a specialized focus on AWS capabilities, with expertise in virtualization, migrations, and automation.
  • Demonstrated experience performing Cloud Assessments and developing AWS Architecture Designs and Migration Strategies.
  • Well-versed in building AWS infrastructure and implementing deployment processes, CI & CD.
  • Demonstrated experience in the design and implementation of AWS services (ELB, EC2, ECS or EKS, ECR, S3, SQS, SNS, SSM, Secrets Manager, KMS, RDS, S3 IAM, Autoscaling, CloudWatch, CloudFront, CloudTrail, Config, Inspector, WAF, etc.).
  • Experience working with distributed systems. Demonstrated experience facilitating migrations to AWS


Required Qualifications:



  • Bachelor of Science Degree in Science, Technology, Engineering, or Mathematics
  • 10+ years of progressive, relevant work experience.
  • Develop and implement methods of automation and optimization of data and products to present to upper management.
  • Demonstrate understanding of statistical analysis such as regression, anomaly detection, and clustering.
  • Create data packages in the form of databases (DBs), reports, and interactive visualizations.
  • Demonstrate effective communication skills to relay data science activities, technical findings, and data products for both technical and non-technical customers.
  • Ability to combine a diverse set of data sources containing multiple forms of information including, but not limited to, Open Source, Publicly Available Information (PAI), Commercially Available Information (CAI), and intelligence records to provide technical information to produce data packages.
  • Demonstrated ability to use technical and analytical skills to solve complex problems.


Physical Requirements/Work Environment



  • Normal office environment.


Travel



  • Minimal travel required.


Company Description

Castalia Systems is a proven business partner providing mission critical solutions to the Federal Government. We provide cutting edge solutions from Securing and Managing Data to Systems Engineering and Development. Castalia Systems is a pioneer in Artificial Intelligence Design and Application.

With our vast knowledge of our customers' needs and relevant technology, our team is able to bring successful solutions to every mission. We are one-upping our competitors by providing premium IT solutions and platforms with cutting-edge technology so it's so evident when you compare us with anyone.

Disclaimer

Castalia Systems is an equal employment opportunity and affirmative action employer and strives to comply with all applicable laws prohibiting discrimination based on race, color, creed, sex, sexual orientation, age, national origin, or ancestry, physical or mental disability, veteran status, marital status, HIV-positive status, as well as any other category protected by federal, state, or local laws. All such discrimination is unlawful, and all persons involved in the operations of the company are prohibited from engaging in this type of conduct.

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