Data Integrity Engineer (Avionics Software/Data Analysis)
Saalex · Lexington Park, Maryland, United States · Posted Jun 25, 2026
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Greenfield Engineering, a Saalex Company is seeking Data Integrity Engineer (Avionics Software & Data Analysis) in Patuxent River, MD. The Data Integrity Engineer supports the analysis of avionics software and data systems associated with navigation and airspace integration capabilities. The incumbent independently performs technical analysis of system behavior, data integrity, and software performance while supporting certification and engineering activities across Navy, Marine Corps, Coast Guard, and Foreign Military Sales (FMS) aviation platforms.
The role contributes to engineering assessments, technical documentation, and verification activities supporting Performance Based Navigation (PBN) and CNS/ATM capabilities , working within Integrated Product Teams (IPTs) under general guidance from senior engineers.
Position Type: Full-Time
Salary: $100k-$135k 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
Analyze avionics software systems with emphasis on:
Data integrity and correctness
Logical flow and algorithm behavior
Data structures and data handling processes
Evaluate system outputs, test data, and engineering artifacts to identify:
Discrepancies and anomalies
Data inconsistencies and processing errors
Apply standard methodologies to assess software and data performance
Engineering Support to Certification Activities
Support certification and compliance efforts for systems pursuing RNAV, RNP, and CNS/ATM approvals by:
Reviewing requirements and design documentation
Supporting development of compliance matrices
Analyzing verification and validation (V&V) results
Assisting in test planning and execution
Contribute to engineering and certification assessments with limited oversight
Technical Documentation
Develop technical documentation, including:
Engineering assessments and analysis summaries
Test plans, procedures, and reports
Certification and compliance artifacts
Ensure documentation is:
Technically accurate
Traceable to requirements
Suitable for government review
Systems Engineering Support
Participate in systems engineering activities across the lifecycle, including:
Requirements review and decomposition
Design evaluation and interface analysis
Integration and verification support
Identify risks related to software behavior and data handling
Support resolution of technical issues through analysis and coordination
Team and IPT Support
Work within Integrated Product Teams (IPTs) supporting multi-platform engineering efforts
Coordinate with:
Senior engineers and technical leads
Government program offices and stakeholders
Software developers and integration/test teams
Provide guidance to junior engineers on task-level execution when appropriate
Other duties as assigned or required