Greenfield Engineering

Greenfield Engineering, a Saalex Company is seeking Junior Systems Administrator in Patuxent River, MD. The ideal candidate will be responsible for configuration, deployment and maintaining Windows servers, Windows 11 desktop systems, Network infrastructure and compliance with information assurance requirements. Candidate will create and maintain lab test and development environments. Candidate will support 75 users / 125 computer assets / printers / network connectivity in the building. Position Type: Full-Time Salary: $65k-$85k annually (depending on experience) Work Location: Full-time onsite (see onsite requirements below) **On-site Requirements: This position is not eligible for reoccurring telework, and will require an onsite presence at Patuxent River NAS for greater than or equal to 90% of the work week. Essential Functions: Perform ACAS / SCAPs on machines to look for vulnerabilities and apply patches to remediate. Build, Maintain and harden...

Greenfield Engineering, a Saalex Company, is seeking a Avionics Integrated Product Team Lead in Lexington Park, MD. The Mission Systems Program Analyst will provide administrative support to the Presidential Helicopters Program (PMA-274) Mission Systems & Software IPT. Position Type: Full-Time Salary: $39.00-$47.82 per hour (depending upon experience) Work Location: Onsite at Patuxent River, MD. Essential Functions: Provide overall program management leadership for Mission Communications Systems efforts supporting the VH-92A, VH-3D, and VH-60N Presidential Helicopters. Manage program budgets, schedules, acquisition activities, contracts, testing, and evaluation. Lead the development and tracking of Requests for Proposals. Manage contract award activities, including technical evaluations and negotiations. Develop and manage Procurement Initiation Documentation, Statements of Work, and Contract Data Requirements Lists. Create and coordinate program...

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 acquisition, development, integration, testing, and sustainment of VH avionics systems. Develop and manage technical roadmaps for current and planned cockpit projects, including...

Greenfield Engineering, a Saalex Company, is seeking a Mission Systems Program Analyst in Lexington Park, MD. The Mission Systems Program Analyst will provide administrative support to the Presidential Helicopters Program (PMA-274) Mission Systems & Software IPT. Position Type: Full-Time Salary: $39.00-$47.82 per hour (depending upon experience) Work Location: Onsite at Patuxent River, MD. Essential Functions: Meeting coordination and support: ensure all participants have meeting materials, room is reserved and set up, submit visit requests for external visitors as needed, host meeting in Teams and provide solid note taking/action capture Develop and disseminate formal meeting minutes (i.e., decisions, actions, list of attendees, etc.). This is especially important for meetings where decisions affecting requirements and platform capabilities are being made as they are our formal record and are included in the requirements database as artifacts Maintain key...

Greenfield Engineering a Saalex Company is seeking a Senior Program Analyst in Lexington Park, MD to provide strategic acquisition, requirements, and financial management support to Naval Aviation programs. The selected candidate will support Integrated Product Teams (IPTs) in planning, budgeting, requirements management, acquisition execution, and program oversight activities. This role serves as a key advisor to program leadership, providing analysis and recommendations to support successful execution of multi-million-dollar acquisition portfolios. Position Type: Full-Time Salary: $115k-$150k annually (depending upon experience) Work Location: Onsite Essential Functions: .Provide financial and requirements planning support to the Air Vehicle IPT and Core IPT, managing approximately $70M annually across APN-5 and RDT&E appropriations. Perform strategic requirements planning, financial analysis, and execution monitoring across fiscal years and the Future Years...

Greenfield Engineering, a Saalex Company, is seeking a Journeyman Software Developer in Patuxent River, MD. The Journeyman Software Developer will support mission-critical DoD programs through the design, development, testing, and maintenance of software solutions. The ideal candidate will bring a strong foundation in computer science, hands-on development experience, and familiarity with Agile methodologies to contribute to secure, scalable applications in a collaborative environment. Position Type: Full-Time Salary: $110k-$125k annually (depending upon experience) Work Location: Onsite at Patuxent River, MD. Essential Functions Design, develop, test, and maintain software applications using modern programming practices Write clean, efficient, and well-documented code in C++ and other object-oriented languages Participate in Agile development processes, including sprint planning, stand-ups, and retrospectives Debug, troubleshoot, and resolve software defects to...

Greenfield Engineering, a Saalex Company is seeking Junior Software Developer in Patuxent River, MD to support mission-critical DoD programs through the design, development, testing, and maintenance of software solutions. The ideal candidate will bring a strong foundation in computer science, hands-on development experience, and familiarity with real-time systems to contribute to secure, scalable applications in a collaborative environment. Position Type: Full-Time Salary: $75k-$85k annually (depending on experience) Work Location: Onsite. Essential Functions: Design, develop, test, and maintain software applications using modern programming practices Write clean, efficient, and well-documented code in C/C++ and other object-oriented languages Debug, troubleshoot, and resolve software defects to ensure system reliability and performance Collaborate with cross-functional teams to gather requirements and implement technical solutions Support system enhancements...

Greenfield Engineering, a Saalex Company is seeking a Junior Systems Administrator in Patuxent River, MD. The ideal candidate will be responsible for configuration, deployment and maintaining Windows servers, Windows 11 desktop systems, Network infrastructure and compliance with information assurance requirements. Candidate will create and maintain virtualized development environments. Candidate will support 200 users / 150 computer assets / printers / network connectivity in the building. Position Type: Full-Time Salary: $60k-$75k annually (depending on experience) Work Location: Full-time onsite Essential Functions: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability. Monitor and test Web site performance to ensure Web sites...

Greenfield Engineering a Saalex Company is seeking a Senior Financial Analyst in Lexington Park, MD to provide strategic acquisition, requirements, and financial management support to Naval Aviation programs. The selected candidate will support Integrated Product Teams (IPTs) in planning, budgeting, requirements management, acquisition execution, and program oversight activities. This role serves as a key advisor to program leadership, providing analysis and recommendations to support successful execution of multi-million-dollar acquisition portfolios. Position Type: Full-Time Salary: $115k-$150k annually (depending upon experience) Work Location: Onsite Essential Functions: Manage and maintain Acquisition Management System Contract Spend Plan Tool (AMS CSPT) requirements, funding data, spend plans, and baseline program information in coordination with Integrated Product Team (IPT) Leads and Budget Financial Managers (BFMs). Manage and maintain contract action...

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 requires the ability to work onsite at Patuxent River, MD 60%+ of the time. Essential Functions: Mission Planning Systems Engineering Support integration, sustainment,...

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...

Greenfield Engineering, a Saalex Company is seeking a Surveillance Systems Lead Engineer in Patuxent River, MD. The Surveillance Systems Lead Engineer s erves as the lead engineer and technical authority for airborne surveillance systems, overseeing integration, certification, and compliance across Naval Aviation platforms. Leads engineering efforts to ensure systems are safe, interoperable, and compliant with evolving airspace requirements while proactively managing certification risks. Position Type: Full-Time Salary: $150k-$180k 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 time. Essential Functions: Technical Leadership Serve as branch technical authority for airborne surveillance systems Establish engineering processes, standards, and best practices Provide oversight and technical...

Greenfield Engineering, a Saalex Company is seeking a Senior Mission Planning Engineer in Patuxent River, MD. The Senior Mission Planning Engineer leads the integration, certification, sustainment, and operational support of mission planning systems across Naval Aviation platforms. The incumbent serves as a technical authority, providing guidance on system integration, software evaluation, certification efforts, and mission planning operations to ensure safe and effective mission execution. Position Type: Full-Time Salary: $150-$175k 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 time. Essential Functions: Mission Planning Systems Engineering Leadership Lead integration, sustainment, and evaluation of mission planning systems across multiple platforms Oversee lifecycle support from...

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 ADS‑B, 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 time. Essential Functions: Surveillance Systems Support Assist in the evaluation and integration of airborne surveillance systems, including: ADS‑B (Out/In) Mode S...

Greenfield Engineering, a Saalex Company is seeking a Surveillance Systems Engineer in Patuxent River, MD. The Surveillance Systems Engineer supports the integration, certification, and evaluation of airborne surveillance systems across Naval Aviation platforms. The incumbent independently contributes to engineering analysis, certification efforts, and systems integration activities, ensuring surveillance systems meet operational and regulatory requirements. Position Type: Full-Time Salary: $110k-$150k 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 time. Essential Functions: Surveillance Systems Engineering Analyze and support integration of airborne surveillance systems, including: ADS‑B (Out/In) Mode S transponders TCAS / ACAS systems Evaluate system architectures, interfaces, and...