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The SkyRange program is developing and integrating advanced sensors/capabilities and providing flight operations & maintenance for a fleet of manned/un-manned/optionally manned air-vehicle systems to support hypersonic capability development. The SkyRange test architecture includes both MQ-9 Reapers and RQ-4 Global Hawks allowing for the capture of real-time telemetry, real-time multi-spectral full motion video, maritime range surveillance and clearing, and the collection of weather data to support real-time launch decision-making for high-speed system testing (HSST). This unique capability set will increase overall National flight test capacity while greatly reducing costs associated with...

i3 is seeking to hire Operations and Administrative personnel to support the Program Executive Office for Aviation’s (PEO AVN) Headquarters staff. The successful candidate will have the upmost professional skills, effective and efficient communication skills, strong organizational skills, and self-motivation. The candidate will be responsible for such tasks as managing Executive Level Project Office and Division Level Managers; managing conference room scheduling and activities for assigned Divisions and Product Offices; manipulation, addition, and maintenance of documents and calendars on the SharePoint Portal; Subject Matter Expert for document searches and document entry, interacting with customers and keeping data accurate and current. This position is...

i3 is seeking a Systems Engineer for development, integration, operational/technical support, and sustainment for the Tactical Uncrewed Aircraft Systems (TUAS) Product Office (PO). The ideal candidate would provide technical solutions to a wide range of difficult problems where analysis of data requires evaluation of identifiable factors. Those solutions would be imaginative, thorough, practical, and consistent with organization objectives.

i3 is seeking a Systems Engineer for development, integration, operational/technical support, and sustainment for the Endurance Uncrewed Aircraft Systems (EUAS) Product Office (PO). The ideal candidate would provide technical solutions to a wide range of difficult problems where analysis of data requires evaluation of identifiable factors. Those solutions would be imaginative, thorough, practical, and consistent with organization objectives.

i3 is seeking a Payload Engineer to support the Tactical Uncrewed Aircraft System (TUAS) Product Office. The Payload Engineer is responsible for providing technical expertise in the evaluation and integration of a variety of payload subsystems (EO/IR, Radar, Electronic Warfare, LiDAR, weapons, etc.)  into uncrewed aircraft systems.  Provides Subject Matter Expertise on the performance and capabilities of payload systems.  Responsible for technical and programmatic coordination with external offices that execute Payload Programs of Record and applicable Science and Technology Efforts.  Able to evaluate and resolve...

i3 is seeking a Software Engineer with 3-10 years of professional experience to develop cutting edge command and control (C2) and autonomy software for various uncrewed platforms including planes, boats, vehicles, and submersibles. This is a new project leveraging the latest .NET tools, best practices and technology.

i3 is offering a full-time Summer 2025 internship position within our Contracts Department for Huntsville, AL. This candidate will be exposed to the Contract environment while learning Government Contract lifecycle. The intern program allows students with the opportunity to experience hands on work experience in support of on-going projects. We offer flexibility within the program based upon the student’s schedule. Students seeking degrees in the following areas will be considered. -

We’ve got good news! If you’re looking to be a part of a team that strives for excellence, you’re in the right place!   i3 is seeking a Mid-Level Network Administrator. The successful candidate should have a thorough knowledge of network architecture, design, implementation, and support. The candidate must be capable of working in both a team environment on enterprise projects and be capable of working independently to resolve technical issues. Knowledge of Tactical networks and communication systems is beneficial.

i3 is seeking a Senior Systems Administrator who performs administration of on-site technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an effective support process.

i3 is looking for a FEA Analysis Engineer to support our growing team in Huntsville, AL.

i3 has an exciting opportunity for a RFSoC SME to support the development of DoD EW systems. The SoC Design Engineer will utilize DSP skills in developing solutions that span the entire electronics stack of Xilinx MPSoC devices, from the reconfigurable fabric through application software. Additionally, the SoC Design Engineer will aid in cross-domain collaboration by providing implementation guidance/assistance to RF engineers. This position is located in Arlington, Virginia.

i3 is seeking an engineer with programming experience to support computer modeling and simulation support activities for guided and unguided tactical rockets and munitions. The candidate will perform software development and system study activities related to tactical missile simulation data processing, analysis, and presentation. Candidate should have a good working knowledge of C and C++ software development within a Linux environment. The candidate will be expected to have a thorough understanding of missile system modeling and 6-DOF execution, perform independent studies of tactical missile and rocket performance, and present study concepts and results to project engineers and technical working groups.

i3 is seeking an engineer with programming experience to support computer modeling and simulation support activities for guided and unguided tactical rockets and munitions. The candidate will perform software development and system study activities related to tactical missile simulation data processing, analysis, and presentation. Candidate should have a good working knowledge of C and C++ software development within a Linux environment. The candidate will be expected to understand the basics of missile system modeling and 6-DOF execution, perform independent studies of tactical missile and rocket performance, and present study concepts and results to project engineers and technical working...

i3 has an exciting opportunity for an Engineering Technician 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 electronic and mechanical assembly of a variety of electronic hardware for use within a RF test facility including: electrical chassis, cables and electromechanical assembly efforts.

i3 is seeking a Naval Aviation Electronics Intermediate Level Technician (ATI) Subject Matter Expert (SME) to assist a software development team develop virtual training solutions for Aviation Electronics Intermediate Level Technician (ATI) courses. The candidate must be able to translate aviation terminology, procedures, and operations for the Virtual Training Suite (VTS) development team. The candidate would also assist with product progress reporting, scheduling, and customer (stakeholder) interface.

i3 has an exciting opportunity for an RF 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 technologies. The RF Engineer will design RF subsystems for threat simulators, as well as assist in seeker analysis.

i3 is seeking a Budget Analyst to coordinate appropriate financial resources from various Army Program/Project Offices and Non-Army customers to DEVCOM Aviation and Missile Center; supporting civil service personnel assigned to S3I Directorate in the Resource Management Division, AMS-BRM in Huntsville AL. This position is in Huntsville, AL and is a hybrid position.

We are seeking a highly skilled Model Based Systems Engineer to join our team and contribute to the development of Army Uncrewed Launched Effects (LE) platforms. As a Model Based Systems Engineer in the Command, Control, and Effects (C2E) Product Office, you will leverage advanced modeling and simulation techniques to analyze, design, and optimize LE systems for military applications. The C2E Product Office is committed to developing innovative and reliable solutions to support the U.S. Army's mission. Our team is passionate about leveraging advanced technologies to enhance the capabilities of Army Uncrewed Launched Effects systems.   This position is located in Huntsville, AL. 

i3 has an exciting opportunity for an EW Trial Coordinator 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 EW Trial Coordinator will aid in these efforts by developing and managing logistics associated with the testing of EW systems.

i3 is seeking a driven Lead Software Architect/Engineer in support of our Software and Digital Engineering Department. This position will provide software development expertise to enhance technical development across the department. Primarily, this position will help spearhead the development of an interoperable medical system using emerging technologies and hybrid cloud solutions. You will work with a highly motivated team of software developers to solve technical challenges and facilitate medical advancements in patient care for the entire U.S. Army Medical community. This position does support a hybrid work schedule and is located in Huntsville, AL.