Principal Systems Engineer

Elbit Systems of America, LLC; Merrimack (NH); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

9/80 schedule

401(k) program

Medical, dental, vision, disability

Life Insurance

Flexible Vacation & PTO

Employee Referral Program

Voluntary Benefits

TRICARE

Job summary

Elbit America is seeking a Principal Systems Integration Engineer to design and integrate visually augmented systems for dismounted Warfighter applications, including see-through displays with extended reality. You will translate complex customer requirements into technical solutions and manage development, integration, and testing efforts.

Reporting to the Chief Engineer of Integrated Vision Systems, you will mentor junior engineers, configure middleware, and collaborate with product teams to

Qualifications

• Requires a bachelor’s degree in computer science, electrical engineering, or a related field.
• 10+ years of related experience with system integration and middleware technologies.
• Experience with SOAP, REST, JSON, XML, and EDI for integration tasks.
• Experience with networking protocols (TCP/IP, I2C, SPI).
• Proficient in Python scripting for imaging applications; Linux/Windows; LabVIEW.

Responsibilities

• Develop and maintain secure and reliable system integration solutions.
• Collaborate with multiple technical teams to ensure complete ecosystem integration.
• Create and manage laboratory environments for hardware/software integration and testing.
• Produce and maintain technical documentation for integration projects.
• Travel to company sites as needed; mentor junior engineers.

Skills

Advanced analytical skills

Excellent communication

Independent work

Cross-functional collaboration

Secret clearance desired

Education

Bachelor's degree in CS/EE

Tools

SOAP

REST

JSON

XML

EDI

Job description

Job Description

Posted Monday, August 3, 2026 at 4:00 AM

Company Information:

Elbit America is a leading provider of high-performance products, system solutions, and support services focusing on the defense, homeland security, commercial aviation, and medical instrumentation markets. With facilities throughout the United States, Elbit Systems of America is dedicated to supporting those who contribute daily to the safety and security of the United States. Elbit Systems of America, LLC is wholly owned by Elbit Systems Ltd. (NASDAQ: ESLT and TASE: ESLT), a global high-technology company engaged in a wide range of programs for innovative defense and commercial applications. For additional information, visit: ElbitAmerica.com or follow us onYouTube .

Fueled by more than 800 talented employees and a proud 65-year legacy of night vision production excellence, Elbit America’s Warfighter Systems business is rooted in the heart of Virginia’s Roanoke Valley. Surrounded by the scenic beauty of the Blue Ridge Mountains, you’ll find a unique blend of southern hospitality, outdoor adventure, and the energy of a thriving city – all alongside a purpose you can be proud of coming to work each day.

As a world leader in low-light sensor technology, the Warfighter Systems team is engineering the future of image intensifiers and night vision goggle systems as we enter a new era of the networked battlespace. Trusted by the U.S. and nearly 100 allied countries, our technology provides support to those in harm's way during the most critical moments with one goal in mind: bring them home safely.

The work our employees perform each day plays a direct role in national security, and our shared purpose is what truly makes Warfighter Systems so extraordinary. Come join our collaborative team where each voice is valued in a setting where you can thrive, develop, and make a true impact!

Job Summary:

The Principal Systems Integration Engineer is responsible for developing and integrating visually augmented systems for dismounted Warfighter applications, including see-through displays with extended reality applications. This role, reporting to the Chief Engineer of Integrated Vision Systems, involves working closely with development and product teams to ensure that all systems are integrated to meet performance requirements. The Principal Systems Integration Engineer is responsible for understanding and translating complex customer requirements into technical solutions, creating and managing development, integration, and testing solutions, and ensuring that all systems are properly integrated. Core responsibilities involve configuring and maintaining middleware and other integration tools, as well as mentoring junior engineers.

Responsibilities and Tasks:

• Develop and maintain secure and reliable system integration solutions.
• Work closely with numerous technical teams to ensure that all necessary ecosystems are integrated to meet business requirements.
• Create and manage laboratory environments for hardware and software integration and testing
• Supporting application tools for a wide array of integration needs
• Create and maintain technical documentation.
• Provide support for integration-related tasks and upcoming projects.
• Identify, elevate, and manage project risks and issues to resolution.
• Ability to travel to company sites as needed.
• Perform other related duties as assigned by supervisor.
• Authority to make independent decisions on matters of significance, free from immediate direction and within the scope of their responsibilities.

Education, Experience/Knowledge & License/Certification:

• Requires a bachelor's degree in computer science, electrical engineering, or a related field
• 10+ years of related experience
• Experience with integration and middleware technologies such as SOAP, REST, JSON, XML, and EDI
• Experience with networking and communication protocols such as TCP/IP, I2C, SPI
• Experience developing and troubleshooting Python scripts, especially for imaging applications
• Operate as the go-between for systems, software, firmware, and electrical engineering teams
• Experience working in Linux and Windows operating systems, as well as LabVIEW
• Knowledge of software development life cycle
• Experience with IT infrastructure is desirable

Skills and Abilities:

• Advanced analytical, diagnostic, and technical skills
• Excellent communication and problem-solving skills
• Able to work independently and as part of a diverse, cross-functional team.
• Exhibit a strong work ethic to successfully support integrations with both onsite and remote teams
• Ability to interact professionally with a diverse group, including executives, managers, subject matter experts, and business users, as well as internal and external developers and technical service teams.
• Ability to participate in and/or manage multiple projects at once
• Ability to obtain Secret Clearance is desired

Travel/Physical Requirements:

• This position is on-site in Merrimack, NH #

Why Roanoke, Virginia?

• Lower cost of living
• Family-friendly area
• Career and economic growth
• Scenic beauty

Here Are Some of the Great Benefits We Offer:

• Most locations offer a 9/80 schedule, providing every other Friday off
• Competitive compensation & 401(k) program to plan for your future
• Robust medical, dental, vision, & disability coverage with qualified wellness discounts
• Basic Life Insurance and Additional Life & AD&D Insurances are available
• Flexible Vacation & PTO
• Generous Employee Referral ProgramVoluntary Benefits Available: Longer Term Care, Legal, Identity Theft, Pet Insurance, and more
• Voluntary Tricare Supplement available for military retirees

Elbit America is an equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities.

The salary range listed for this position reflects the anticipated base pay range for this role. Actual compensation will be determined based on factors including skills, experience, education, certifications, business needs, internal equity, and geographic location. Compensation may vary in different locations based on market conditions and cost-of-labor considerations.