IS4S

06/17/2026

We're excited to share this major milestone in the Resilient-Embedded GPS/INS (R-EGI) program, as the first production-representative medium form factor R-EGI unit has been delivered to The Boeing Company St. Louis Navigation Laboratory for check-out and integration activities.

This achievement reflects the collaborative efforts of the integrated R-EGI team, including the USAF PNT Program Office, IS4S as the design agent and lead integrator, General Dynamics, Kearfott Corporation, and Collins Aerospace.

Read the full story here:

St Louis, MO | 19 May 2026 The first production representative Medium Form Factor (MFF) Resilient-Embedded GPS/INS (R-EGI) unit has been successfully delivered to the Boeing St. Louis Navigation Laboratory for system check-out and integration activities. 

06/03/2026

📣 The 2026 IS4S Salute to Veterans Bowl has been scheduled! We can't wait to see you in Montgomery, AL on December 15th! 🏈

05/29/2026

Our team in Orlando, Florida is !

Read the full job descriptions and apply below to become our next employee-owner:

🟡 Supply Chain & Logistics Coordinator: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503676162
🟡 Engineering Technicians: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503670729
🟡 Senior Mechanical Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503655558

05/25/2026

With sincere appreciation on this Memorial Day, please join us in remembering the selfless men and women who died defending our great nation and the freedoms we enjoy today.

05/19/2026

We're just two weeks out from the 2026 Joint Navigation Conference hosted by Institute of Navigation!

Visit us at booth 401, check out the many integrated PNT solutions we are showcasing, and be sure to grab this year's limited-edition JNC tee. We can't wait to see you there!

https://www.ion.org/jnc/

05/14/2026

Join our team in Auburn, Alabama!

We are for several positions across a range of experience levels to support our growing projects. Apply today!

🟡 Palantir Foundry Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503653008
🟡 Field Support Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503653006
🟡 Electromagnetic Warfare SME: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503653005
🟡 Computer Scientist / Software Developer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503653001
🟡 AI Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=503652998
🟡 Command and Control Engineer/Developer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=486914693
🟡 UI/UX Developer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=470141969
🟡 Software Systems Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=470141966
🟡 Integration Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=470141965
🟡 DevSecOps Engineer: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=470141964
🟡 Engineering Intern: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=486881478

05/11/2026

We're excited to share a closer look at our North Alabama Range (NAR). The largest of three IS4S test ranges in Alabama, NAR was established in 2023 by an interdisciplinary team of experts in electromagnetics, direct energy weapons, high power microwave, pulse power, energetics, radiation, munitions, and electronic warfare.

Learn more about the North Alabama Range here: https://www.is4s.com/north-alabama-range

04/16/2026

We are proud to announce the Air Force Research Lab (AFRL) awarded IS4S a 5-year, $10M contract to support cognitive electromagnetic warfare research for the United States Air and Space Forces. The focus of the program is on using artificial intelligence and machine learning techniques to support assured positioning, navigation, and timing situational awareness.

Read more here: https://www.is4s.com/news/is4s-awarded-aiml-contract-by-afrl

The Air Force Research Lab (AFRL) awarded the IS4S Aberdeen site a 5-year, $10M contract to support cognitive electromagnetic warfare (CogEW) research for the United States Air and Space Forces. The focus of the program is on using artificial intelligence (AI) and machine learning (ML) techniq

03/27/2026

📣 Calling welders and fabricators in Huntsville, Alabama — we want you to join our team!

Apply here: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=486891393
Learn more about IS4S careers here: https://www.is4s.com/careers

03/26/2026

Our team in Huntsville, Alabama is ! We are actively searching for top notch mechanical engineers to work on exciting programs and solve important problems.

Apply here: https://secure5.entertimeonline.com/ta/CBIZ21105.careers?ShowJob=486911250
Learn more about what it means to be an IS4S employee-owner here: https://www.is4s.com/careers