
Greenfield Engineering, a Saalex Company is seeking PNT/GPS Engineer in Lexington Park, MD to support the Presidential Helicopter Software Support Activity and related military avionics programs. The ideal candidate will have extensive hands-on experience with avionics navigation and communication systems, a strong background in hardware/software testing, and a working knowledge of narrow band communications. This position is a key contributor to mission effectiveness and safety of flight across the Naval Aviation enterprise. The role directly supports the successful fielding of robust, reliable, and precise navigation capabilities by providing the hands-on engineering analysis and technical support necessary for the design, integration, and certification of advanced navigation systems.
Position Type: Full-Time
Salary: $140k - $170k (depending upon experience)
Work Location: Full-time onsite.
The GPS Navigation Engineer applies systems engineering principles to the design, integration, and testing of Positioning, Navigation, and Timing (PNT) systems. The incumbent serves as a contributing technical team member, supporting navigation-related efforts across multiple aviation platforms.
This position reports to the Position, Navigation, and Timing Branch Head and provides direct, hands-on engineering support to platform-level Integrated Product Teams (IPTs) and the broader engineering organization.
The incumbent works as part of the engineering team to analyze navigation system performance and apply technical expertise in areas including Global Positioning System (GPS), Inertial Navigation Systems (INS), Embedded GPS/INS (EGI), Navigational Warfare (NAVWAR), and Radar Altimeters (RADALT). The role involves supporting the execution of technical projects and assisting in the development and review of engineering documentation and certification artifacts.
Essential Functions:
Requirements
Required:
This position requires the ability to apply engineering principles to complex technical problems within a collaborative team environment.
Education:
A bachelor's degree in Engineering, Computer Science, or a related technical discipline. Experience or academic coursework related to the design, integration, or testing of GPS, inertial, or other navigation systems.
Security Clearance:
Active Secret clearance required. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Benefits

Saalex Solutions, a division of Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services. Founded in 1999 by Travis Mack, Saalex Solutions, Inc. is a Service-Disabled Veteran-Owned and Operated business with prime and subcontract expertise serving the Navy, Army, Air Force, NASA, corporate clients, and local governments. We employ a workforce of over 600 at military and NASA installations nationwide and have offices in Camarillo CA, Ridgecrest CA, Rockledge FL, and Keyport WA,.