Welcome to our Career Page!

i3 is seeking a skilled Budget Analyst to provide high-level financial and budgetary analysis in support of the DEVCOM Aviation and Missile Center. This role will specifically assist civil service personnel assigned to the S3I Directorate, Strategic and Operational Analysis Division, in Huntsville, AL. Responsibilities will include budget planning, execution, tracking, and reporting to ensure informed decision-making and effective resource management. This is a full-time position based in Huntsville, AL.

i3 is looking to provide professional and relevant engineering and technical support to the Uncrewed Aircraft Systems  (UAS) Product Office (PO) at Redstone Arsenal, AL.   i3 is seeking a Cyber Analyst professional to provide technical support in defense acquisition, with a focus on agile software development and digital engineering tools and processes. The ideal candidate will have a strong background in system administration and Information System Security Management (ISSM) duties. This position is located in Huntsville, AL.

i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The mission is to design and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site Linux 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. This position is located at Redstone Arsenal in Huntsville, AL.

i3 is searching for a Cloud Engineer to support multiple Training Aids, Devices, Simulators and Simulations (TADSS) projects. The Cloud Engineer performs administration of cloud and on-site technologies and provides end-to-end solutions. This position is in Huntsville, AL.

i3 is seeking an Unmanned Aircraft System (UAS) Subject Matter Expert to support the development of a basic operations training module on SUAS launch effects. This role will involve working closely with instructional designers using Adobe Captivate to create clear, accurate, and engaging training content. This position is contingent on contract award.

i3 is seeking a Business Analyst to support PEO Aviation Plans, Programs, Resources, & Procurement with senior program/budget support. Ideal candidates have recent and relevant experience gained from providing similar types of support to DoD organizations or DoD contractors. This position requires the candidate to already possess a Secret Security Clearance (Active).

i3 is seeking a UAS Weapons/Lethality Engineer to support the Uncrewed Aircraft Systems (UAS) Project Management Office (PMO) within PEO AVN. This candidate will provide management oversight and technical expertise for the development, integration, testing, and operational/technical support for unmanned aerial systems (UAS) projects or programs focused on but not limited to launched effects launcher and UAS (to include launched effects) weapon payloads, integration, and qualification. Products supported include all Army UAS with focus on Group 4 UAS and below (to include Launched Effects). 

i3 is seeking a Senior Strategic Analyst to drive strategic initiatives and make data-driven decisions. In this role, you will play a pivotal role in developing and implementing strategic plans, optimizing resource allocation, and fostering effective communication with key stakeholders. This position offers a unique opportunity to contribute to long-term strategic planning and change management initiatives to ensure organizational efficiency and effectiveness.

i3 is seeking an Engineering Technician to join our growing team in Huntsville, AL.

i3 is seeking a Mechanical Engineer to join our growing team in Huntsville, AL.

i3 is looking for a Graphic Designer to help craft clean UI, crisp 2D elements, on-brand motion graphics, and more for its Virtual Training, Simulation, and Gaming business.   As a Graphic Designer, you will be responsible for a variety of digital products based in Captivate and the Unity game engine. You will work with highly skilled and motivated delivery teams made of Instructional Systems Designers (ISDs), Software Engineers, 3D Artists, and Tech Leads to design, develop, test, build, and deploy customer training software — and have a blast...

At i3, our Security team is integral to our success. Do you have a passion for all things security? Are you committed to bringing a unique and innovative approach to constantly evolving security requirements? We are seeking a motivated Facility Security Officer at our Orlando, Florida office who strives to excel at every opportunity. If you are interested in helping us solve our nation’s toughest problems, apply below!

i3 is seeking a Configuration Manager to perform configuration and data management to support our MDA AIMSS contract. The Configuration Manager will define, document, and maintain the configuration documentation required to support the Authority to Operate (ATO). The Configuration Manager must have a customer centric approach and provide support for the technical and cyber team.

i3 is looking for a Senior Machinist to join our growing team in Huntsville, AL. 

The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports DoD customers 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 an entry level full-stack software engineer with 0-3 years of experience to support a web-based virtual development and simulation environment. This is a new project leveraging a modern tech stack of ASP.NET Core, React, and TypeScript.   This position is contingent on funding with an anticipated mid to late September start time frame.

The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports DoD customers in developing cutting-edge autonomy software architectures to distribute autonomous control across a diverse assortment of uncrewed air, ground, surface, and subsurface platforms.  

The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports DoD customers 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 senior level full-stack software engineer with 10+ years of experience to support a web-based virtual development and simulation environment. This is a new project leveraging a modern tech stack of ASP.NET Core, React, and TypeScript.   This position is contingent on funding with an anticipated mid to late September start time frame.

i3 has an exciting opportunity for an Electrical Engineer Intern to support the Naval Research Laboratory, Tactical Electronic Warfare Division. TEWD’s mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of current and future technologies. This position is for the Fall 2025 internship.

The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports DoD customers 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) Software Systems 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.   This position is contingent on...

The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports DoD customers 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 Program Management Analyst with 5+ years of professional experience to assist in managing the execution of cutting-edge uncrewed systems software development projects to support various DoD customers.