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The Foreign Military Sales (FMS) New Business/Pre LOA Program Integrator (PI) will serve as an FMS programs Subject Matter Expert, assisting the Program Management Office (PMO) Uncrewed Aircraft Systems (UAS) International Project Office (IPO). Serve as the manager of the UAS PMO IPO FMS New Business/FMS Pre LOA Programs. The FMS New Business/Pre LOA PI shall be responsible for all initial communications with the FMS customer and recurring communications with the U.S. Army Security Assistance Enterprise to and provide overall planning for the execution of the Total Package Support in response to designated FMS countries.
The International Acquisition Analyst (IAA) will assist the Program Management Office (PMO) Uncrewed Aircraft Systems (UAS) International Project Office (IPO) by serving as the FMS focal point to liaison with the Acquisition Branch, UAS PMO Business Division. The IAA shall perform all efforts required support FMS acquisition actions from receipt of a signed and funded LOA through contract award.
i3 has an internship opportunity available for a student seeking a degree in the Information Technology (IT) field. The best candidates for this position have a professional and courteous demeanor as well as an eagerness to learn IT technologies used in corporate enterprises. The IT Intern will receive mentorship from experts in the IT field while working i3 corporate enterprise problems.
This position is expected to last the duration of Summer 2026. Flexibility is available to accommodate the student's class schedule. This position is located at the i3 Corporate Office in Huntsville, AL.
i3 is excited to offer a part-time Software Engineering Internship within our Science, Engineering, and Technology (SET) business unit. This is a unique opportunity to gain hands-on experience in developing cutting-edge autonomy and command and control (C2) software for uncrewed air, ground, and waterborne systems. Join our dynamic team where innovation meets real-world applications.
This internship will be for the Summer 2026 period and will be onsite in Huntsville, AL.
i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar systems for defense applications. The successful candidate will work on cutting-edge radar technologies, from initial concept through deployment, ensuring systems meet stringent performance, reliability, and performance requirements.
i3 has an exciting opportunity for a Machinist to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's purpose is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through simulation, testing and evaluation. Candidate will be responsible for mechanical fabrication and assembly of a variety of electromechanical hardware for use within an RF test facility.
i3 has an exciting opportunity for a Software Reverse Engineer to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of current and future technologies.
As a Modeling and Simulation Software Developer with i3 you will perform a variety of software development tasks in the AFSIM modeling environments, including discrete event simulation, mission model operation, and post-processors of model data.
This role requires an active Top Secret security clearance with Sensitive Compartmented Information (SCI) eligibility due to the highly classified nature of system development and operations.
This role is 100% onsite at NASIC (National Air and Space Intelligence Center) located at Wright Patterson Air Force Base, near Dayton, Ohio.
i3 has an exciting opportunity for a Digital Hardware Engineer to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through analysis and RDT&E of current and future technologies.
The Model-Based Systems Engineer (MBSE) provides technical leadership and expertise in the application of Model-Based Systems Engineering methods to design, analyze, and optimize Department of Defense systems. This position leverages advanced MBSE tools, techniques, and frameworks to create digital representations of complex systems, enabling data-driven decision-making and enhancing system lifecycle management. As a subject matter expert, the MBSE Engineer collaborates with multidisciplinary teams to ensure system designs meet mission-critical requirements, integrate seamlessly with existing platforms, and comply with DoD standards and security protocols.
This role requires an active Top Secret security...
i3 has a Summer 2026 internship opportunity available for a student currently pursuing Data Analytics in school.
The best candidates for this position enjoy working with people and understand that data plays a pivotal role in enhancing business intelligence as it helps drive informed decision-making. In addition, they are not afraid to ask questions. The proper candidate will partner with key members of the i3 IT Team to uncover business requirements, build relationships of trust, and deliver exceptional value.
i3 has an exciting opportunity for a Sr Systems Administrator to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of current and future technologies.
The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports USSOCOM Headquarters in Tampa, FL in developing cutting-edge autonomy software architectures to distribute autonomous control across a diverse assortment of uncrewed air, ground, surface, and subsurface platforms. The team is seeking a Systems Engineering Subject Matter Expert in Uncrewed Systems (UxS) with 10+ years of professional experience to assist in managing the execution of cutting-edge UxS system development projects at i3 in support of various DoD customers.
i3 is searching for a Palantir Software Developer to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The Palantir Software Developer works with teams and customers to build and modify software by writing code, debugging and fixing errors and improving performance. Maintains technical documentation and creates release notes for new features. Provides recommendations for applications and enhancements. This position is located at Redstone Arsenal in Huntsville, AL.
The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports USSOCOM Headquarters in Tampa, FL in developing cutting-edge autonomy software architectures to distribute autonomous control across a diverse assortment of uncrewed air, ground, surface, and subsurface platforms. The team is seeking a Subject Matter Expert in Uncrewed Systems (UxS) Airworthiness with 10+ years of professional experience to assist in testing, approvals, and deployment of cutting-edge UxS system development projects at i3 in support of various DoD customers.
The Data Analyst supports the Missile Defense Agency’s (MDA) Agency Information Management and Software Services (AIMSS) program by enhancing data visibility, quality, and usability across the test data management lifecycle. This role bridges data management operations and technical analysis—leveraging structured methods, tools, and reporting to improve efficiency, ensure metadata consistency, and identify opportunities for process improvement.
The Data Analyst works closely with Data Managers, Data Scientists, and software engineers...
i3 is seeking a talented professional to join our team in Huntsville, AL in support of cloud-based DevSecOps programs and Missile Defense System implementations with multiple layers of protection.
We are seeking an innovative AI/UX Engineer who combines artificial intelligence expertise with user experience design capabilities. This unique hybrid role requires both technical engineering prowess in AI/ML systems and creative design skills to deliver intelligent, user-centered solutions for mission-critical...
i3 has an opportunity for a Program Finance Specialist to join our growing team at our Corporate Office in Huntsville, AL.
i3 is seeking a Web Developer with an interest in web applications, website design, and cloud architecture. In this role, you will primarily be working on a product that enables virtual training. As part of the core team, you will help develop critical capabilities for a cloud-based training distribution platform. This is a hands-on technical role requiring expert-level technical skills to implement features, troubleshoot issues, and assist with defining and utilizing best practices.
This position is located at our Huntsville office with the option of local...
i3 is seeking an experienced and proactive Windows System Administrator to join our high-performing IT team dedicated to operational excellence, continuous improvement, and secure infrastructure management. The ideal candidate will have a solid background in administering Windows Server and workstation environments, demonstrated experience with system performance optimization, and a strong understanding of security compliance frameworks such as RMF and DISA STIGs.
This role involves independently managing, monitoring, and supporting Windows-based systems, leading system...