Greenfield Engineering

Greenfield Engineering, a Saalex Company is seeking Technical Software Manager in Patuxent River, MD. The candidate will provide system software engineering expertise to IPT personnel in the support of VH-92A Program requirements and objectives. Position Type: Full-Time Salary: $125k-$150k annually (depending on experience) Work Location: Onsite - Potential for up to $5k relocation assistance is available! **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 presence at the VH Facility for greater than or equal to 85% of the work week" Essential Functions: Candidate will provide technical guidance, identify risks and issues, and provide recommendations to Integrated Product Team (IPT) members in support of the development of software/hardware products. Prepare/Review/Manage technical documentation, proposals, investigations, analyses, needed to support...

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 Senior Software Integration Engineer in Patuxent River, MD. The candidate will provide system software engineering expertise to IPT personnel in the support of VH-92A Program requirements and objectives. Position Type: Full-Time Salary: $125k-$150k annually (depending on experience) Work Location: Full-time onsite (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 presence at the VH Facility for greater than or equal to 85% of the work week" Essential Functions: Candidate will provide technical guidance, identify risks and issues, and provide recommendations to Integrated Product Team (IPT) members in support of the development of software/hardware products. Prepare/Review/Manage technical documentation, proposals, investigations, analyses, needed to support Engineering Change...

Greenfield Engineering, a Saalex Company is seeking MBSE Specialist in Patuxent River, MD. The MBSE Specialist will support the adoption and implementation of Model-Based Systems Engineering (MBSE) practices within a project or organization transitioning from traditional document-based systems engineering. This role involves assisting in the development of system models, learning MBSE tools and methodologies, and contributing to the integration of MBSE into the project lifecycle. The MBSE Specialist will work closely with senior engineers and stakeholders to gain hands-on experience and build expertise in MBSE while contributing to the success of the transition effort. Position Type: Full-Time Salary: $95k-$110k annually (depending on experience) Work Location: Full-time onsite (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...

Greenfield Engineering, a Saalex Company is seeking a Journeyman Field Support Representative in Quantico, VA to support the development, test and fielding of the presidential helicopter VH software support activity. Candidate will directly support operational squadron with technical expertise on mission systems operation, typical operational scenarios and advanced troubleshooting techniques. Candidate will provide technical continuity and training at the squadron level as Marines learn new mission systems. Candidate will serve as the technical conduit between squadron, software support activities and program office. Working knowledge of tactical communications, networking, mission systems, test tools and MIL-STD-1553 is required. Position Type: Full-Time Salary: $47-$53 hourly (depending on experience) Work Location: Full-time onsite at MCB Quantico, VA, Presidential Helicopter squadron HMX-1. Essential Functions: Act as the liaison between the operational...

Greenfield Engineering, a Saalex Company is seeking Technical Software Manager in Patuxent River, MD. The candidate will provide system software engineering expertise to IPT personnel in the support of VH-92A Program requirements and objectives. Position Type: Full-Time Salary: $125k-$150k annually (depending on experience) Work Location: Onsite - Potential for up to $5k relocation assistance is available! **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 presence at the VH Facility for greater than or equal to 85% of the work week" Essential Functions: Candidate will provide technical guidance, identify risks and issues, and provide recommendations to Integrated Product Team (IPT) members in support of the development of software/hardware products. Prepare/Review/Manage technical documentation, proposals, investigations, analyses, needed to support...

Greenfield Engineering, a Saalex Company is seeking an Avionics Systems Engineer to support the analysis, documentation, and certification of avionics systems associated with navigation and airspace integration capabilities. This role focuses on systems engineering, certification support, and technical documentation , rather than hands‑on software development or testing. The Avionics Systems Engineer supports engineering and certification efforts across U.S. Navy, Marine Corps, Coast Guard, and Foreign Military Sales (FMS) aviation platforms, with an emphasis on Performance Based Navigation (PBN), RNAV/RNP, and CNS/ATM capabilities . The incumbent works under the guidance of a senior systems or lead engineer and contributes to the review and assessment of avionics systems, requirements, and engineering artifacts supporting airworthiness and certification activities. Position Type: Full-Time Salary: $122k-$165k annually (depending on experience) Work Location:...

Greenfield Engineering, a Saalex Company is seeking Journeyman 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: $90k-$120k 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...