Lexington Park, MD • (6.4 miles) • Full Time • 10/23/2026

Greenfield Engineering, a Saalex Company is seeking a Mission Planning Engineer in Patuxent River, MD.The Mission Planning Engineer supports the integration, certification, sustainment, and operational use of mission planning systems across Naval Aviation platforms. Collaborates with engineering teams, program offices, and fleet operators to ensure systems are effectively integrated, maintained, and operationally reliable. Ensures mission planning capabilities meet fleet needs, enabling safe, efficient mission execution and timely resolution of system issues through coordinated engineering support. Position Type: Full-Time Salary: $100k-$145k annually (depending on experience) Work Location: Hybrid remote/in-office. (see onsite requirements below) **On-site Requirements: This position requ

Lexington Park, MD • (6.4 miles) • Full Time • 10/23/2026

Greenfield Engineering, a Saalex Company is seekinga Junior Data Integrity Engineer (Avionics Software & Data Analysis) in Patuxent River, MD. The Junior Data Integrity Engineer supports the analysis of avionics software and data systems associated with navigation and airspace integration capabilities. Working under close supervision, the incumbent assists in evaluating system behavior, data integrity, and software performance while developing foundational skills in systems engineering, certification support, and technical documentation. Position Type: Full-Time Salary: $65k-$95k 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 elig

Lexington Park, MD • (6.4 miles) • Full Time • 10/20/2026

Greenfield Engineering , a Saalex Company, is seeking a Mission Systems Test Engineer in Lexington Park, MD to support the H-1 Helicopter Avionics Test Facility and related military aviation programs. This role is responsible for the testing, integration, and evaluation of avionics, communications, mission systems, and COMSEC-enabled technologies that support aircraft modernization and operational readiness across multiple NAVAIR platforms. Position Type : Full-Time Salary: $78k-$127k annually (depending on experience) Work Location: Onsite Essential Functions: Develop and execute test procedure for avionics, radio, and weapon system and H1 software/hardware upgrades. Develop detailed system and subsystem test requirements from high-level operational and system specifications for software/

Lexington Park, MD • (6.4 miles) • Full Time • 10/9/2026

Greenfield Engineering, a Saalex Company is seeking a Cockpit Lead Systems Engineer to serve as the primary engineering and technical lead for cockpit projects supporting the VH-3D, VH-60N, and VH-92A aircraft within the PMA-274 Presidential Helicopters Program. This position provides systems engineering leadership and technical execution oversight for the acquisition, development, integration, testing, certification, and sustainment of aircraft cockpit and avionics systems. Position Type: Full-Time Salary: $160k-$225k annually (depending on experience) Work Location: Onsite Essential Functions: Provide engineering leadership for VH aircraft cockpit systems, including communications, navigation, surveillance and identification, cockpit controls, and cockpit displays. Support the acquisitio

Lexington Park, MD • (6.4 miles) • Full Time • 10/3/2026

Saalex Corporation is seeking a Senior Systems Engineer inLexington Park, MD. 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 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. Saalex offers competitive compensation, career development, flexible work schedules and excellent benefits. Position Type: Contingent on Contract Award. Salary: $145k-$190k (depending on experience) We are seeking a highly skilled Senior Syst

Lexington Park, MD • (6.4 miles) • Full Time • 9/27/2026

Spalding, a Saalex Company is seeking a Data Engineer/ETL Developer in Lexington Park,MD .Spalding, a Saalex Company is a professional services company delivering cutting-edge solutions to the Department of War. Our expert-level solutions include software development, information technology, program management, financial management and business intelligence services. Position Type: Full-time Salary: $90k-$125k annually (depending upon experience) Work Location: Hybrid remote/in-office (see onsite requirements below). **Onsite Requirements: Position may require on-site work at PAX approximately 1 day per week for meetings, collaboration, and technical tasking. Essential Functions: Design, develop, and optimize data pipelines, ETL mappings, and data architectures within the Department of the

Lexington Park, MD • (6.4 miles) • Full Time • 10/23/2026

Greenfield Engineering, a Saalex Company is seeking a Communications Engineer in Patuxent River, MD to support the development, integration, testing, and fielding of advanced communications and avionics systems across Naval Aviation platforms. Position Type: Full-Time Salary: $115k-$150k annually (depending on experience) Work Location: Full-time onsite (see onsite requirements below) Position Overview The Core Avionics Engineering Division is seeking an experienced Communications Engineer with expertise in developing and integrating communications and datalink systems into military aviation platforms. This role supports multiple PMA programs, contributing to the development, sustainment, and integration of RF communications, SATCOM, and datalink systems across their lifecycle. Essential F

Lexington Park, MD 20653 • (8.3 miles) • Full Time • 10/15/2026

Greenfield Engineering, a Saalex Company is seeking an Engineering Technician III in Lexington Park, MD . Greenfield Engineering provides critical support to Department of Defense customers through engineering, test and evaluation, and technical services. We offer a collaborative work environment, competitive compensation, and comprehensive benefits. Position Type: Full-Time Salary: $60k-64k (depending on experience) Work Location: Onsite. Essential Functions: Fabricate, assemble, and test cable and wire harness assemblies for avionics test benches. Assemble military-style circular connectors and cable assemblies in accordance with engineering drawings, schematics, wire lists, and technical documentation. Read and interpret wiring diagrams, assembly drawings, schematics, and technical manu

Lexington Park, MD • (6.4 miles) • Full Time • 10/24/2026

Greenfield Engineering, a Saalex Company is seeking a Junior S urveillance Systems Engineer in Patuxent River, MD. The Junior Surveillance Systems Engineer supports the integration, testing, and evaluation of airborne surveillance systems across Naval Aviation platforms. Working under the guidance of senior engineers, the incumbent assists with engineering analysis, certification support activities, and technical documentation related to surveillance technologies such as ADSB, Mode S, and traffic alert and collision avoidance systems. Position Type: Full-Time Salary: $65k-$95k annually (depending on experience) Work Location: Hybrid remote/in-office. (see onsite requirements below) **On-site Requirements: This position requires the ability to work onsite at Patuxent River, MD 60%+ of the t