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i3 has an exciting opportunity for an Electrical 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.
Pay Range $84,000 - 163,000
The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an...
i3 has an exciting opportunity for an Electrical 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.
Pay Range $65,000 - 148,000
The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of job,...
The Engineering Intern supports the organization in an area related to the student’s current area of graduate or undergraduate engineering study. Learns skills related to their degree while also supporting departments across the organization with engineering tasks. Work is performed under immediate supervision and provides a real-world application of classroom knowledge. Examples of Engineering internships include but are not limited to: Electrical, Mechanical, Aerospace, and Systems Engineering roles.  This position is for the Summer 2026 Term and will be an onsite position in Huntsville, AL.
i3 is offering a part-time Summer 2026 internship position within our Army Training Solutions business unit. This candidate will be exposed to the development of Interactive Multimedia Instruction (IMI) within an Agile software development environment. This candidate will interact with Instructional Systems Designers (ISD), 3D Artists, Software Developers, Designers, and Program Managers in support of DoW training development.
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) 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.
We are seeking a Software Engineer to support the Launched Effects (LE) Product Office (PO) within the Program Management Office (PMO) Uncrewed Aircraft Systems (UAS) and contribute to the development of new LE weapons platforms through the integration of DevSecOps principles and practices. As a LE Software Engineer, you will play a pivotal role in transforming LE weapon systems into more agile, secure, and efficient platforms. This position is located in Huntsville, AL.
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 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 Summer 2026 internship and will be located onsite at i3's Arlington, VA location.
Pay Range $25.00 - 35.00 per hour
The pay range for this position is a general guideline only...
At i3, our Industrial Security Team is integral to our success. Do you enjoy learning new ideas and processes? Are you committed to bringing a unique and innovative approach to constantly evolving security requirements? Are you customer service-centric and looking to excel at every opportunity? If so, we are seeking an exceptional individual looking to begin their career as an Industrial Security Specialist. This is an entry-level position with the expectation for growth into all aspects of security. If you are interested in starting a career in the national security field and want to help us solve our nation’s toughest problems, please apply below!
i3 is seeking Cybersecurity Compliance Specialist who will be skilled in monitoring security controls, implementing compliance tools, and ensuring adherence to Risk Management Framework (RMF) controls and policies. Experienced in collaborating with all levels of civilian and contractor stakeholders to ensure compliance requirements into daily operations. Located in Huntsville, Alabama.
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.
Pay Range $31.73 - 51.44 per hour
The pay range for this position is a general guideline only...
i3 has an exciting opportunity for a 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 current and future technologies. The RF Engineer will design RF subsystems for threat simulators, as well as serve as a subject matter expert (SME) during the analysis of seekers.
Pay Range $130,000 - 225,000
The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of...
i3 has an exciting opportunity for a RF 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 RDT&E of current and future technologies. RF Hardware Engineers design and analyze RF components and circuit assemblies for radar systems.
Pay Range $85,000 - 151,000
The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of job, education, experience, knowledge,...
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 (FSO) at our Orlando, Florida office who strives to excel at every opportunity. The FSO will be responsible for obtaining and maintaining the Facility Clearance and overseeing the construction of a new Open Storage Area. If you are interested in helping us solve our nation’s toughest problems, apply below!
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.
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 VMware Systems Administrator. The selected candidate will provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy architectural and business requirements. The VMware Systems Administrator must 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 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.
Pay Range $166,000 - 300,000
The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of job, education, experience,...
