Principal Embedded Software Test Lead Engineer; Onsite

Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. At Collins Aerospace, we develop mission‑critical systems within a Special Access Program (SAP) that safeguard national defense.

• Develop software test plans, procedures, and standards in line with program requirements.
• Conduct performance, stress, regression, and fault tolerance testing for embedded applications.
• Define and own the overall software verification strategy for embedded systems.
• Assess risks and determine test coverage to ensure system safety, performance, and compliance.
• Lead verification and qualification efforts in alignment with rigorous program and contractual requirements.
• Lead integration and validation across complex embedded systems throughout all development phases.
• Assign and track tasks for the software test team, ensuring on‑time delivery aligned with program schedule.
• Serve as a technical authority on embedded software methodologies, tools, and frameworks.
• Provide guidance to software test engineers and mentor early‑career and mid‑level engineers.
• Coordinate with cross‑functional teams (systems, hardware, quality, program management) to ensure cohesive execution and timely issue resolution.
• Design and implement automated test scripts, perform debugging and root‑cause analysis.
• Lead audits and certification reviews and act as primary liaison between the software test team and higher‑level leadership.
• Present test readiness reviews, verification status, and risk assessments to leadership, customers, and certification bodies.

• Knowledge of Strategic Nuclear Deterrence.
• Application of fault injection, robustness testing, and stress testing in safety‑critical systems.
• Implementation of independent testing (IV&V) for the highest Design Assurance Levels.
• Mastery of DO‑178C and other defense software assurance standards.
• Development of automation frameworks that integrate with secure CI/CD pipelines in highly restricted environments.
• Critical thinking under high‑stakes conditions and leadership in communication technologies.

• Experience with real‑time operating systems (RTOS), including development, debugging, and performance optimization of embedded software applications.
• Experience leading the design and execution of end‑to‑end test campaigns, including integration, system‑level, and formal qualification testing.
• Experience supporting aerospace, defense, or nuclear command‑and‑control systems governed by standards such as DO‑178C, MIL‑STD‑498, or equivalent.
• Experience with structured development life cycles, test methodologies, requirements analysis, and change/configuration management in compliance‑driven environments.
• Typically requires a STEM degree with a minimum of 8 years of prior relevant experience, or an advanced degree with a minimum of 5 years of experience.
• Active and transferable Secret U.S. government‑issued security clearance required prior to start date.

• Exposure to Earned Value Management (EVM) and understanding of how test progress integrates into broader program performance metrics.
• Background in hardware‑software integration, hardware‑in‑the‑loop (HIL) testing, or work within real‑time embedded environments.
• Familiarity with test automation frameworks, test management suites, defect tracking tools, and requirements management platforms.
• Foundational understanding of Model‑Based Systems Engineering (MBSE) practices and tools, including exposure to architecture models and interface control documents.

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan with employer matching and separate retirement contribution
• Tuition reimbursement and student loan repayment programs
• Life insurance, disability coverage, and optional additional coverages (pet, home and auto, accident, critical illness, group legal,  protection)
• Birth, adoption, and parental leave benefits
• Employee Assistance Program with up to 10 free counseling sessions
• Wellness incentives, virtual doctor visits, and other health‑related benefits
• Relocation assistance

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.