Software Engineer SME; TS​/SCI Poly

Job Category
:
Software Engineering

Requisition Number
: SOFTW
002345

• Posted :
  October 23, 2026
• Full-Time
• On-site
• Salary Range : $ USD to $ USD

Showing 1 location

Mc Lean
McLean, VA, USA

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry.

At GCI, we solve the hard problems. As a Software Engineer, a typical day will include the following duties:

• Manage project priorities and tasks to ensure accuracy and timeliness, clarity of message, and quality control for products.
• Meet Customer’s requirements for quality, responsiveness, and accessibility.
• Comply with Customer development standards and employ modern web and application design and development best practices.
• Update assigned project statuses in Customer’s production tracking tool.
• Design datasets and data objects suitable for use with JSON to support interactive and mobile production, web applications, and websites.
• Provide development, maintenance, and upgrade support for in-house tools, cloud-based servers, cloud-based applications and services, project boiler plates, and web application packaging tools in an AWS environment.
• Advise and assist the project team in the development of process documentation to support individual tasks, knowledge sharing, and development process workflows.
• Use AWS Code Deploy, Cloud Formation, Cloud Watch, S3, RDS, DynamoDB, ELB, EC2, IAM, Lambda, and Jenkins to build, host, and monitor applications.
• Use RDS, Oracle RDS, MySQL, and DynamoDB to support current applications.
• Develop and participate in software system testing and validation procedures, programming, and documentation.
• Maintain and modify existing software to correct errors, adapt to new hardware, or improve performance.
• Review existing programs and assist in making refinements, reducing operating time, and improve current techniques.
• Store, retrieve, and manipulate data to analyze system capabilities or requirements.
• Build web-based interactive, web, and mobile products as needed.
• Provide data transfer support to team members as needed.

• Demonstrated experience with frontend and backend application development support for applications and services used to improve producer experience.
• Demonstrated experience with frontend and backend application development support for applications and services used to facilitate the production of complex visual products.
• Demonstrated experience with version control software including Git and Git Hub.
• Demonstrated experience with presentational development including HTML5/CSS3, Hugo or other static site generators, and SASS.
• Demonstrated experience with any combination of the following;
  Typescript, Webpack, Lerna, or Electron.
• Demonstrated experience with cloud-based infrastructure development and automation including AWS, AWS Cloud Formation, AWS Cloud Watch, and AWS S3, AWS ELB.
• Demonstrated experience with any of the following (experience with all three libraries is a plus);
  Express.js, Koa.js, or NGINX.
• Demonstrated experience with any of the following; RDS, MySQL, or DynamoDB.

• Demonstrated experience with cloud-based infrastructure development, auditing, and automation using;
  DynamoDB, ECS, Elastic Search, or Kibana.
• Demonstrated experience with Jenkins or other related automation software.
• Demonstrated experience with Oracle.
• Demonstrated experience supporting system security documentation.
• Demonstrated experience with mobile mapping capabilities and charting.
• Demonstrated experience with Fastify.

A candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

BA/BS or better.

Demonstrated work related experience.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.

For further information, please review the Know Your Rights notice from the Department of Labor.