FMS Systems Engineers

Sapsol Technologies Inc

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Phoenix, Arizona, US on site Until 8/21/2026 5+ years exp First posted April 15, 2026 Last posted April 15, 2026
Job description

Next Generation Flight Management System (NGFMS) Systems Engineer – Commercial Avionics

Job Summary

The NGFMS Systems Engineer will support the development, integration, investigation, and certification of Next Generation Flight Management Systems (NGFMS) for commercial aircraft. This role requires a minimum of 5 years of Flight Management Systems experience, hands‑on work in integrated avionics lab environments, and strong familiarity with civil aviation standards and regulations. The engineer will play a key role in system issue investigation, validation of fixes, and ensuring compliance with commercial certification requirements.

Key Responsibilities

FMS & NGFMS Development

·         Support requirements definition, analysis, and validation for Flight Management Systems, with NGFMS experience preferred

·         Contribute to development and enhancement of:

o    Lateral and vertical flight planning

o    Performance‑Based Navigation (RNAV, RNP)

o    Trajectory management and optimization functions

·         Analyze FMS behavior, system interactions, and operational impacts of design changes

Integrated Lab & Test Environment Support

·         Work extensively in integrated avionics lab environments (SIL, HIL, Iron Bird, or equivalent)

·         Investigate and troubleshoot system‑level issues involving FMS, navigation sensors, autoflight systems, and cockpit displays

·         Perform root‑cause analysis, defect reproduction, and verification of corrective fixes

·         Support integration, regression, and qualification testing

Requirements, Verification & Validation

·         Develop and manage system requirements with traceability to aircraft‑level and regulatory requirements

·         Support verification and validation activities in lab, simulator, and aircraft environments

·         Ensure compliance with approved development, verification, and configuration management processes

Standards, Safety & Certification

·         Apply knowledge of industry standards and regulatory requirements to system development and testing

·         Support safety and certification activities in accordance with:

o    ARP4754A/B and ARP4761

o    DO‑178C (software considerations)

o    DO‑229, DO‑260, DO‑200 series (as applicable)

o    FAA and EASA navigation and operational guidance

·         Support certification reviews, audits, and issue resolution

Cross‑Functional Collaboration

·         Collaborate with software, hardware, safety, flight test, and human factors teams

·         Support technical reviews, issue resolution boards, and certification activities

·         Interface with internal and external stakeholders, including suppliers and customers

Required Qualifications

Education

·         Bachelor’s or Master’s degree in Aerospace Engineering, Electrical Engineering, Systems Engineering, or related discipline

Experience & Skills

·         Minimum 5 years of experience with Flight Management Systems in a commercial aviation environment

·         NGFMS experience strongly preferred

·         Proven experience working in integrated avionics lab environments for issue investigation and testing

·         Familiarity with civil aviation standards, regulations, and certification processes

·         Strong analytical, problem‑solving, and technical documentation skills

Preferred Qualifications

·         Experience on FAR/CS‑25 (Part 25) transport aircraft programs

·         Participation in FAA and/or EASA certification programs

·         Exposure to airline operational use cases and flight simulator environments

·         Scripting or analysis experience (Python, MATLAB) to support testing and investigations

Eligibility & Security Requirements

·         This position is limited to U.S. Citizens or U.S. Persons only, due to access to regulated technical data

·         Must be eligible to work with ITAR/EAR‑controlled data and comply with U.S. export control regulations

About this role

Summary

Support development, testing, and certification of flight management systems for commercial aircraft.

Job title

FMS Systems Engineers

Experience level

5+ years

Minimum experience

5+ years exp

Industry

aerospace

Location requirements

Phoenix, Arizona; on-site work only

Salary

Not specified

Management role

No

Skills & keywords

Required skills

flight management systemsintegrated avionics labcivil aviation standardsrequirements analysisverification and validation

Preferred skills

FAR/CS-25FAA/EASA certificationPythonMATLABairline operations

Specializations

flight management systemsavionicscivil aviation standardscertificationlab testing
Locations

Structured locations inferred from the posting.

Phoenix, AZ, USA

On-site City