> Markdown version of [/jobs/ext/2978534-software-engineer-sme-ts-sci-with-poly-required](https://www.wearedevelopers.com/jobs/ext/2978534-software-engineer-sme-ts-sci-with-poly-required). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer SME (TS/SCI with Poly Required) - **Company:** GCI, Inc. - **Location:** McLean, VA, United States - **Salary:** $187,179.0 - $318,198.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Application Frameworks, Cascading Style Sheets (CSS), Relational Databases, Database Development, Database Schema, DevOps, Github, Java Database Connectivity, JQuery, JQuery UI, Oracle Databases, Salesforce.Com, Software Engineering, Software Requirements Analysis, TypeScript, Git, Amazon Relational Database Service, Data Analytics, Build Tools, Restful APIs, Amazon Simple Queue Service (SQS), Cyber Warfare, Jenkins - **Published:** September 18, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9171151/software-engineer-sme-tssci-with-poly-required ## About the Role * Front End Skills: Salesforce, Single Page Applications (JavaScript, TypeScript, CSS, HTML), jquery, jquery UI. * Back End Skills: REST, Java, JDBC, Oracle Database. * Build Tools: git, tactical and strategic improvements to large scale Java products. * Documented Experience with DevOps, CI/CD Routine. * Documented Experience with Amazon Web Services (S3, RDS, EC2, ECS). * Translate software requirements into working and maintainable solutions within the existing application frameworks. * Implement the product's lifecycle: Design, development, quality, deployment and maintenance. * Develop and adhere to best-practices for developing applications. * Continuously contribute to team performance improvement and collaboration. * Ability to solve problems creatively and effectively. * Experience working in an Agile development environments Desired Skills: * Documented Experience with Amazon Web Services (Lambda, SQS, SNS, etc.). * Documented Experience with Jenkins,GitHub. * Excellent skills in RDBMS DB Schema design and SQL development. A candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance., Preferred BA/BS or better. Experience Required 15 years: Demonstrated work related experience. Licenses & Certifications ## Description 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. 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