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# Integration and Test Engineer (TS/SCI Clearance)

- **Company:** MKS2 Technologies
- **Location:** Aurora, CO, United States
- **Experience:** Expert
- **Salary:** $130,000.0 - $160,000.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, Automation of Tests, Cloud Computing, Linux, Integrated Development Environments, Internet Security, PostgreSQL, MKS Toolkits, Software Architecture, Regression Testing, Software Engineering, Verification and Validation (Software), Systems Architecture, Test Execution Engine, Strategies of Testing, Scripting, Containerization, Integration Tests, Atlassian Tools, Cucumber (Software)
- **Published:** October 30, 2026
- **Apply:** https://www.careerbuilder.com/job-details/integration-and-test-engineer-ts-sci-clearance-aurora-co--3a7ba0d4-10e7-42a3-861b-eaa83836f61c

## About the Role

Integration Testing, Sensitive Compartmented Information (SCI), Top Secret Clearance, MKS Toolkit, Internet Security, Software Engineering, Instructional Design, Customer Support/Service, Small Business, Technical Support, * Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM).

 * 5+ years of experience as an Integration and/or Test Engineer in a software development environment.
 * Proven experience with system troubleshooting, test execution, and defect resolution.
 * Active and transferable TS/SCI clearance (U.S. citizenship required).
 * Ability to obtain a Polygraph after hire., * Experience with the Atlassian Tool Suite (JIRA, Confluence).
 * Familiarity with automated test tools such as Cucumber.
 * Experience with PostgreSQL databases.
 * Proficiency in Linux operating systems.
 * Experience working in Agile development environments.
 * Python scripting for automation or analysis.
 * Background supporting large-scale software lifecycle programs.
 * Experience with mission management systems or ground systems.
 * Background in Systems Engineering, Software Architecture, or System Architecture.
 * Knowledge of containerization and cloud computing technologies.

## Description

This program supports the development of next-generation satellite mission management and command-and-control systems for U.S. defense and intelligence operations. The selected engineer will play a key role on a large-scale satellite ground system initiative, providing leadership and technical direction to Agile software development teams while ensuring all system components are properly integrated, verified, and validated before release to operations., We are seeking a Senior Integration and Test Engineer to lead and execute test strategies for a high-visibility satellite ground system program. The successful candidate will collaborate closely with cross-functional engineering teams, program leadership, and government stakeholders to ensure mission-critical systems meet all performance and reliability requirements.

You will be responsible for executing the integration and test architecture, developing and maintaining the verification strategy, and driving validation efforts across multiple software and hardware subsystems., * Execute the program's test strategy, including test process development, baseline definition, and system verification and validation.

 * Lead integration and test activities across Agile software development teams.
 * Collaborate with technical leads, program managers, and government representatives to ensure alignment and test readiness.
 * Direct and support a multidisciplinary team consisting of internal staff, subcontractors, and leased labor.
 * Conduct regression testing, resolve discrepancy reports, and support system troubleshooting and root-cause analysis.