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Software Engineer SME; TS​/SCI Poly

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: GCI
Full Time position
Listed on 2026-06-14
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Software Engineer SME (TS/SCI with Poly Required)

Software Engineer SME (TS/SCI with Poly Required)

Job Category
:
Software Engineering

Requisition Number
: SOFTW
002139

  • Full-Time
  • On-site
  • Salary Range: $ USD to $ USD
Locations

Chantilly, VA, USA

Description

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leveraging 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 SME, a typical day will include the following duties:

Required Skills
  • Demonstrated experience with IT Project Management, Systems Engineering, Software Engineering, and Software Development.
  • Demonstrated experience with Agile requirements management and sprint planning for technical IT development teams.
  • Demonstrated experience using Agile project management tools and repositories such as Jira, Confluence, or Github.
  • Demonstrated experience effectively communicating with technical and non-technical internal and external stakeholders and sponsor leadership.
  • Demonstrated experience facilitating requirements discussions and stakeholder interviews and ensuring documentation, coordination, analysis, traceability, verification, and validation of resulting IT system requirements.
  • Demonstrated experience architecting and designing enterprise IT systems for mission use.
  • Demonstrated experience designing and developing Sec Dev Ops  pipelines to support Continuous Integration/Continuous Development (CI/CD) microservices on a cloud infrastructure utilizing tool suites such as Ansible, Git Hub and Jenkins.
  • Demonstrated experience with Customer's Sec Dev Ops  tools, such as CI/CD, code repositories, testing suites.
  • Demonstrated experience applying security policy, counterintelligence, and security controls to systems.
  • Demonstrated experience providing troubleshooting support for IT systems within IC environment.
  • Demonstrated experience operating, maintaining, and as a system administrator for cloud infrastructure, servers, and environments.
  • Demonstrated experience with object-oriented programming languages, designing and administering relational databases, No

    SQL data solutions, IT system and software testing and configuration management practices.
  • Demonstrated experience using IT operational status tools such as Amazon Web Services and implementing IT Operations situational awareness insight using monitoring and logs, such as Splunk dashboards, Elastic Search, and Service Now.
  • Demonstrated experience with Terraform, Ansible, Spring Boot, and NodeJS.
  • Demonstrated experience designing solutions using relational databases such as Oracle, Relational Database Service (RDS), or Postgre

    SQL.
  • Demonstrated experience with No

    SQL data solutions, SQL or other query languages.
  • Demonstrated experience developing web services and Microservices using Node.js to include Representational State Transfer (REST) APIs, Express

    JS applications, Spring Model View Controller (MVC) and Spring Boot.
  • Demonstrated experience deploying and operating the Netflix Open Source Suite of tools.
  • Demonstrated experience with Linux (e.g. CentOS).
Desired Skills
  • Demonstrated experience coordinating with Customer and IC stakeholders on deployments, requirements, system troubleshooting, and system status to identify system integration requirements, troubleshoot, and resolve system incidents and outages.
  • Demonstrated experience designing technical architecture, interfaces, data models and solutions that interface with NSA targeting systems.
  • Demonstrated experience designing and implementing system integrations and interfaces used between NSA and Customer systems.
  • Demonstrated experience deploying, operating, and maintaining web services on a cloud infrastructure; experience with the Customer's C2E environment.


* 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

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.

Preferred Education

BA/BS or better.

Experience

15 years of related work experience.

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