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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 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 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....
i3 is looking for a Sr. Production Engineer to join our team. The candidate will provide Production Engineering Sr support to the Program Executive Office (PEO) Missile and Space (M&S) Integrated Fires & Mission Command (IFMC) Project Office’s Performance Management Directorate.
i3 is looking for a Software Safety Engineer to join our team. The candidate will provide Software and System Safety Engineering guidance and support to a US Army government project office (PO), ensuring adherence to applicable service and agency safety policies, criteria, and standards to support fielding to US Army locations.
i3 is looking for a Software & Systems MBSE Engineer to join our team. The candidate will provide Software and System MBSE modeling guidance and support to a US Army government project office (PO), ensuring adherence to MBSE modelling of tactical software and standards to support fielding to US Army locations.
i3 is seeking a Senior Test Engineer responsible for developing, implementing, and executing test plans and procedures to ensure the quality and functionality of products and systems on an Army contract. The selected candidate will design test setups, troubleshoot issues, analyze data, and collaborate with a cross-functional team to maintain product standards and regulatory compliance.
i3 is seeking a JIRA Developer / Administrator to support a software integration facility on an Army contract. The selected candidate will provide technical expertise in the administration, customization, and development of the Atlassian JIRA platform to support software development, cybersecurity, and operational teams.
The JIRA Developer / Administrator will work closely with technical teams and stakeholders to design workflows, implement automation, and develop dashboards and reporting capabilities that support Agile development and project...
i3 is seeking a skilled Field Service Representative (FSR) to support the MALET JSIL Aircrew Trainer (MJAT) system, which is integrated with the MQ-9 Ground Control Station (GCS). This position supports Air Force and Air National Guard installations across the continental United States (CONUS). The FSR will provide technical expertise, system integration, and software/hardware support for flight simulators, ensuring readiness and effectiveness of RPA (Remotely Piloted Aircraft) training operations.
This role requires strong technical aptitude,...
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.
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 Software Systems Engineer with 5+ years of professional experience to assist in development and review of software and systems engineering artifacts during the execution of cutting-edge UxS system development projects at i3 in support of various DoD customers.
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. The TUAS Systems Engineer is responsible for development, integration, operational/technical support, and sustainment for the Tactical Uncrewed Aircraft Systems (TUAS) Product Office (PO). Ensures technical sufficiency of input to trade studies, coordination with stakeholders, and...
We’re seeking a Program Manager to support design and development programs while leading engineering efforts for the intelligence community. The PM’s activities will be conducted primarily in the Washington, DC metro area.
Pay Range $146,000 - $239,000
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,...
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.
We’re seeking a Hardware Simulator Engineering Technician / Operator 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...
i3 is seeking a Software Engineer with 5+ years of professional experience to develop a new digital engineering environment for a government customer. This environment will include virtual testing and deployment capabilities to simulate UxS platforms for the DoD. Experience with web and platform engineering is desired.
The Technical Intern -AI will supports i3 in a technical area related to the student’s current area of graduate or undergraduate study, with an emphasis on emerging AI technologies. The intern will learn and apply skills related to their degree while contributing to projects involving autonomous systems such as drones and self-driving vehicles, as well as integration with Department of Defense (DoD) hardware platforms. Work is performed under immediate supervision and provides real-world application of classroom knowledge in AI-driven autonomy, sensor fusion, and secure system integration.
