Welcome to our Career Page!

i3 is seeking a Software Engineer/Interoperability Developer to help develop efficient and optimized software to support the Theater Operational Planning-Toolkit (TOP-T). TOP-T is a Joint All-Domain Command and Control (JADC2) integrated software capabilities package used for synchronization, optimization, conflict analysis, and visualization of kinetic and non-kinetic effects for Land, Air, Sea, Space, and Cyber missions.   Our team values creativity, collaboration, and a commitment to quality. We are searching for a like-minded software developer for our talented team. Our team offers a fun, creative, and technically challenging environment.   The...

i3 is seeking a Software Engineer with 5+ 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 to support various DoD customers.

i3 is seeking a Senior 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 technologies.

i3 is looking for a Systems Integration Technician to support US Air Force RPA training systems as well as other RPA-related development activities. The successful candidate for this position will be responsible for creating technical solutions related integration of hardware, software, and networking systems. Knowledge in virtual machines, hosted and bare metal hypervisors is highly desired. Working in this role will include being a member of a highly technical team in a System integration Lab environment to aid in development of new systems or modification of existing systems to meet customer requirements. This position is located in Huntsville, AL.

Our fast-paced Proposal Development Team is looking for a Proposal Coordinator with experience developing compliant and compelling federal proposals. The Proposal Coordinator is responsible for supporting corporate growth through a range of proposal development efforts, including subcontract proposal activities, data call coordination, schedule management, and support for our BD knowledge management system. Flexible working hours, including nights and weekends, are required.

i3 is looking for a Nondestructive Testing (NDT) Technician to join our team! The ideal candidate will have previous experience in rotary and/or fixed wing aircraft nondestructive inspection. This position is located in Huntsville, Alabama. This is a Temporary on Call (TOC) Position.   This position is contingent upon contract award.  

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 actively seeking a Senior Testing Engineer to support the UVC program in Huntsville, AL.   The qualified candidate will perform Senior Test Engineering activities related to the Uncrewed Vehicle Control (UVC) program and will provide technical leadership for test personnel in conduct of automated and manual testing efforts.

i3 is seeking an Integrated Fires Mission Command (IFMC) Project Office, Hardware Product Office (HW PdO) Assistant Product Manager (APM) responsible for coordinating Army Air and Missile Defense Command and Control System / product requirements. The requirements focus on the Army Integrated Air Missile Defense (AIAMD) system portfolio to include the Integrated Battle Command System (IBCS) and Patriot, as well as integration of Sensor and Weapon Platforms such as Sentinel, Lower Tier Air and Missile Defense Sensor (LTAMDS), and Indirect Fire Protection Capability (IFPC). This position is located at Redstone Arsenal, Alabama.

The Lab System Administrator role is a Software/Systems Integrator position with an individual experienced in integrating Red Hat Enterprise Linux (RHEL) based systems and networked Systems of Systems in a Tactical and Lab environment. The ideal candidate will have a solid working knowledge of RHEL and be well-versed in configuring and optimizing Linux Operating Systems.    This position is contingent upon funding.  

i3 is hiring a Lead Software Simulation Architect/Engineer in Huntsville, AL. In this role you will use your software engineering skills to design and develop the crew mission trainer simulator for a ground-based missile launcher. In addition, you will provide technical leadership, planning, and organization to the team to meet program milestones and objectives.  The software will leverage C# as the primary coding language and work with an internally defined simulation framework.

i3 is seeking a Linux Systems Administrator to support an Army Contract. The Linux Systems Administrator will provide technical expertise supporting information system components, infrastructure integration and maintenance. 

i3 is seeking a Information Systems Security Officer (ISSO) to support an Army Contract. The selected candidate will provide Information Assurance and Cyber Systems expertise supporting information systems and ATO packages. The ISSO will have a customer centric approach and provide all levels of support for the user base community.

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 2025. Flexibility is available to accommodate the student's class schedule.   This position is...

Candidate will assist the Primary Network and Computer Systems Administrator to perform all Systems Administrator duties and integrate new technologies into an existing Air Force Synthetic Environment for Reconnaissance and Surveillance (AFSERS) environment. The candidate will be responsible for identifying/defining/isolating and resolving hardware, software, network, and operating system problems and provide over-the-shoulder training on configuration of specialized applications. Required knowledge in Networking (Subnets, VLANS, IPs, & Ports).  Prepares training materials and job aides for co-workers.  Develops system administration information to build a documentation library for...

i3 has a Summer 2025 internship opportunity for a Program Finance Intern to be located at our Corporate Office in Huntsville, AL.

Supports the organization in a technical area related to the student’s current area of graduate or undergraduate study. Learns skills related to their degree while also supporting departments across the organization with technical tasks. Work is performed under immediate supervision and provides a real-world application of classroom knowledge. Intern must be in a technical related degree with a concentration or interest in pursuing Linux administration.

i3 is seeking a Sr. Network Engineer to build and maintain DoD computer systems and networks with cyber concepts in mind to verify the DoD customers operating securely and...

i3 is in search of an Information Systems Security Officer to join our team. Maintains a secure information environment within the Integrated Air Missile Defense developmental environment as an appointed Information System Security Officer (ISSO).  Develops and enforces security policies, manages risks, responds to incidents, and stays current of evolving threats. Coordinates inspections, tests and reviews and responsible for continuous monitoring plan.

i3 is seeking a Systems Engineer with 0-3 years of professional experience to assist with the development of 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 tools, best practices, and technology to support various DoD customers.