Senior Data Integrity Engineer (Avionics Software & Data Analysis)
Saalex · Lexington Park, Maryland, United States · Posted Jun 24, 2026
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Greenfield Engineering, a Saalex Company is seeking a Senior Data Integrity Engineer (Avionics Software & Data Analysis) in Patuxent River, MD. The Senior Data Integrity Engineer leads the analysis of avionics software and data systems supporting navigation and airspace integration capabilities. The incumbent is responsible for independently assessing system behavior, data integrity, and software performance, while providing technical leadership in certification efforts, systems engineering activities, and engineering documentation across multiple aviation platforms
Position Type: Full-Time
Salary: $140k-$175k annually (depending on experience)
Work Location: Full-time onsite with some telework (see onsite requirements below)
**On-site Requirements: This position is full-time onsite at Patuxent River, MD and may be eligible for reoccurring telework, but will require an onsite work greater than or equal to 85% of the work week”
Essential Functions:
Software and Data Analysis
Lead evaluation of avionics software systems, including:
Data integrity, flow, and correctness
Algorithm performance and logical structure
Complex data coupling and system interactions
Analyze system outputs, test data, and engineering artifacts to identify:
Discrepancies
Certification risks
Systemic data issues
Engineering Support to Certification Activities
Lead or independently support certification efforts for RNAV, RNP, and CNS/ATM systems
Review and assess:
Requirements and design artifacts
Compliance matrices
V&V outputs and test results
Provide recommendations for certification compliance and risk mitigation
Technical Documentation
Develop and review complex engineering documentation, including:
Detailed analysis reports
Certification artifacts and compliance packages
Test plans, procedures, and evaluation reports
Ensure traceability, technical accuracy, and readiness for government review
Systems Engineering Leadership
Lead systems engineering activities including:
Requirements decomposition and validation
Design evaluation and interface analysis
Integration and verification support
Identify and mitigate risks related to data handling and software performance
Team and IPT Leadership
Serve as technical lead within IPTs
Interface with:
Government program offices
Senior engineers and certification authorities
Provide mentorship and guidance to junior engineers
Support task execution planning and technical direction