Systems Test Integration Engineer

Location: Longmont/Boulder, CO Required Clearance: Active TS/SCI to start Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Yes Company Overview We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity. Position Overview 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. Primary Responsibilities 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. Required Qualifications 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. Preferred Qualifications 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. Equal Employment Opportunity Ennoble First is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by law. E-Verify Participation Ennoble First participates in E-Verify. Learn more at www.dhs.gov/E-Verify. E-Verify is a registered trademark of the U.S. Department of Homeland Security. Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Ennoble First participates in E-Verify. The information below will be listed on our website's careers landing page. EEO is the Law | Pay Transparency Nondiscrimination E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.