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i3 is seeking an experienced Senior Software Engineer to support the Endurance Uncrewed Aircraft Systems (EUAS) Product Office. This role focuses on delivering high-quality software engineering expertise across the full software development lifecycle in support of aviation and defense systems.
The selected candidate will provide technical leadership and oversight in the design, development, integration, testing, and sustainment of complex software systems. This position requires the ability to analyze complex problems, evaluate multiple...
i3 is seeking a Vulnerability Research Engineer to support the Naval Research Laboratory’s Tactical Electronic Warfare Division. You will reverse engineer and analyze software and build purpose-driven tools that help teams test, characterize, and understand real-world systems. This role is ideal for someone who enjoys deep technical problem solving, from disassembly and debugging to building automation and instrumentation that turns analysis into action.
Pay Range $115,000 - $181,000
The pay range for this position is a general guideline only and not a guarantee...
i3 is seeking a Senior Cybersecurity Subject Matter Expert (SME) to serve as the technical authority for cybersecurity across Unmanned Aircraft Systems (UAS) programs. This role is responsible for defining, guiding, and enforcing cybersecurity strategy, architecture, and execution across system development, sustainment, and modernization efforts.
This individual will lead a team of junior and mid-level engineers while directly engaging in advanced technical activities, including vulnerability research, adversarial testing, and mission system...
We are seeking a GNC Engineer with real-time programming experience to support development of 6 degree of freedom (6DOF) missile simulations for use in a hardware-in-the-loop (HWIL) environment. The candidate will perform software development related to missile simulation implementation, hardware initialization and control, data processing, analysis, and visualization. This role requires practical experience in C and C++ software development on Linux platforms, along with an understanding of missile dynamics, physics-based simulation, and numerical methods. The candidate will be expected to support execution of real-time 6DOF simulations, perform independent studies of missile performance,...
i3 has an exciting opportunity for a machine learning (ML) engineer to support the development of DoD systems. The ML engineer will develop and program neural network (NN)-based software solutions. Additionally, the ML engineer will aid in the analysis of artificial intelligence (AI)-enabled systems.
Pay Range $132,000 - 234,000
The pay range for this position is a general guideline only and not a guarantee of compensation or salary....
i3 is seeking an Manufacturing Engineer to support a unique and complex Army engineering effort located in Huntsville, Alabama. The qualified candidate will be responsible for providing high-level technical and engineering support and leadership. The position involves collaborating with civilian government personnel and a diverse team of engineering professionals to ensure project goals and timelines are achieved. The candidate can expect up to 10% travel.
i3 is seeking a Program Analyst to oversee the development of Simplified Acquisition Management Plans (SAMPS) and other acquisition documentation for a high-volume portfolio.
his role requires strong documentation expertise to ensure compliance with DoD acquisition policies and procedures, as well as consistency and timeliness in deliverables while collaborating with stakeholders across the program office.
i3 is seeking an experienced Systems Engineer with a strong software background to support the Small Uncrewed Aircraft Systems (SUAS) Product Office. This role involves providing oversight across the full software lifecycle, including requirements development, system design, integration, testing, deployment, and sustainment.
Integration Innovation, Inc. (i3) is seeking a motivated SME level AI/Machine Learning Engineer to support the Defense Intelligence Agency (DIA) Enterprise Data Management & Analytics (EDMA) effort. As part of this dynamic program, you will architect enterprise-ready AI/ML solutions and serve as primary technical interface with government stakeholders.
This role is ideal for experienced engineers who can champion responsible-AI and governance principles, ensuring approaches align with IC and DoD directives.
i3 is seeking a Senior Program Finance Analyst for manufacturing with extensive experience in Costpoint and a strong background in EV (Earned Value), cost accounting, and product cost structures to ensure financial accuracy across production activities. Works closely with program managers and project team to ensure budgets and schedules meet contractual and program requirements as well as governmental regulations. This position is located in Huntsville, AL.
We’re seeking a Program Operations Analyst who blends program analysis with hands-on operational support to help leaders run the day-to-day execution of a program/portfolio. You’ll maintain visibility into priorities, schedule and reporting, and keep teams aligned on actions, deadlines, risks, and deliverables.
If you enjoy being the person who brings structure to busy environments; turning leadership direction into coordinated action, crisp reporting, and forward momentum; this role will feel right.
We’re seeking an Engineering Technician to support the operation, troubleshooting, and sustainment of hardware simulators and hardware-in-the-loop (HIL) testbeds in both laboratory and field environments. You will be hands-on with real equipment; setting up systems, running test scenarios, collecting and validating data, and ensuring simulator availability for customer demos, developmental testing, and field events.
This role is ideal for someone who enjoys hands-on technical work, disciplined execution, and fast-paced troubleshooting, from cable-level issues...
We’re seeking a Test Engineer to support the operation, troubleshooting, and sustainment of hardware simulators and hardware-in-the-loop (HIL) testbeds in both laboratory and field environments. You will be hands-on with real equipment, setting up systems, running test scenarios, collecting and validating data, and ensuring simulator availability for customer demos, developmental testing, and field events.
This role is ideal for someone who enjoys practical engineering, disciplined execution, and fast-paced troubleshooting, from cable-level issues and timing...
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
i3 seeking a highly motivated and skilled Cyber Analyst to join our dynamic Tactical Unmanned Aircraft System (TUAS) team within CPE Aviation (formerly known as PEO Aviation). The Cyber Analyst professional will provide technical support in defense acquisition, with a focus on architecture, development, and processes. The ideal candidate will have a strong background in system administration and Risk Management Framework (RMF) duties. This position is located in Huntsville, AL.
i3 is seeking an RMF Cybersecurity Analyst with Windows expertise to support an Army program focused on Risk Management Framework (RMF) compliance and continuous monitoring of Windows-based systems.
This position is cybersecurity-focused, responsible for vulnerability scanning, remediation, STIG compliance, and RMF artifact management across enterprise Windows environments.
The selected candidate will...
i3 is seeking an RMF Cybersecurity Analyst with Linux expertise to support an Army program focused on Risk Management Framework (RMF) compliance and continuous monitoring of Linux-based systems.
This role is cybersecurity-first, with primary responsibility for vulnerability management, STIG compliance, and RMF artifact development, supporting enterprise Linux environments within a secure DevSecOps infrastructure.
i3 is proud to help our nation’s military personnel make the transition to civilian careers through the Department of Defense (DoD) SkillBridge program. These opportunities are specifically for transitioning service members to gain valuable civilian work experience through an individual internship during their last 6 months of service, for up to 180 days. Participants are not eligible for compensation as they continue to receive military compensation and benefits as active-duty service members.
i3 will consider any active-duty member that is eligible for the DoD SkillBridge program;...
i3 is searching for an Azure Cloud Engineer 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 Azure Cloud Engineer performs administration of cloud and 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. This position is located at Redstone Arsenal in Huntsville, AL.
i3 is seeking candidates to support systems engineering and modeling activities for Department of Defense customers. This position is located in Huntsville, AL. This position is contingent on funding.
The successful candidate will be knowledgeable of Systems Engineering and Systems Integration concepts and familiar with Army Acquisition Processes and Test and Evaluation Methods. Experience supporting PAE Fires (formerly PEO Missiles & Space) is strongly preferred....
