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# Systems Test Integration Engineer

- **Company:** Ennoble First
- **Location:** Longmont, CO, United States
- **Salary:** $26,000.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Agile Methodology, Systems Engineering, Confluence, JIRA, Automation of Tests, Unit Testing, Software Bug Management, System Configuration, Linux, Network Control, Requirements Traceability, Data Streaming, Subsystems, System Testing, Systems Integration, Virtual Machines, Virtualization Technology, Integration Tests
- **Published:** October 22, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9257975/systems-test-integration-engineer

## About the Role

* Experience in integration and test and/or system- or subsystem-level verification.
 * Experience in the space domain, including satellite ground systems and orbital platforms.
 * Exposure to Linux, virtualized environments (virtual machines and containers), and hardware/software interfaces.
 * Familiarity with systems engineering practices, requirements decomposition, and tools such as DOORS and Cameo.
 * Experience working in Agile environments; strong technical writing, collaboration, and troubleshooting skills.
 * Ability to learn complex systems and perform effectively in fast-paced, changing environments.
 * Active and current TS/SCI clearance to start, as stated in the source basic qualifications; final clearance threshold requires confirmation., * Experience creating Requirement Verification Plans (RVPs), Requirements Traceability Verification Matrices (RTVMs), and integration strategies.
 * Prior work on OPIR, NGG, or SBIRS programs.
 * Experience with Confluence, Jira, Zephyr, and software testing tools and practices.
 * Experience supporting 24/7 operations, including personnel recall and after-hours response.
 * Experience with spacecraft anomaly response and resolution.

Pay Range

$110,000-$145,000

The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

## Description

Ennoble First is seeking a Systems Test Integration Engineer to support complex space and ground systems in the Longmont/Boulder, Colorado area. The engineer will plan and execute system integration, verification, and validation activities alongside software and integration teams. Work spans satellite command-and-control software, payload sensor management, mission-specific applications, and ground hardware and network control systems. The role includes test planning, test objectives and scenarios, procedures, software integration, troubleshooting, and support for deployment and operations., * Plan, implement, test, document, and maintain integration and test solutions for internally developed and COTS/GOTS components, subsystems, and systems.

 * Translate customer and contractual needs into test solutions within technical, schedule, and cost constraints; define specifications and interface parameters.
 * Develop and execute test plans, objectives, scenarios, procedures, and schedules; coordinate subsystem and system testing across program teams.
 * Perform integration, verification, and validation across complex systems of systems; identify defects, troubleshoot interfaces, and develop workarounds.
 * Contribute to detailed design, software changes and bug fixes, unit testing, test automation, and integration testing as needed.
 * Use systems engineering tools such as DOORS and/or Cameo to support requirements and integration activities.
 * Document procedures, system configurations, data flows, and troubleshooting steps; provide informal training on system operations.
 * Maintain systems in customer-owned facilities in accordance with security and operational standards.
 * Coordinate between engineering and operations teams on system status and anomalies; provide metrics and inputs for management briefings.
 * Participate in software version testing and evaluation and provide feedback to engineering and development test teams.
 * Support occasional 24/7 system test events or after-hours operational anomaly response when required.