About Us

ExistX was founded in 2023 with the goal to combine cutting edge invention with practical implementation in the unique environments our customers demand to solve national security problems in the real world.

Our team of software and systems engineers bring experience working with cutting-edge…

Tangram Flex is seeking a Software Engineerwith specialized technical competencies to join our dynamic engineering team. As a key technical contributor, you will be responsible for providing innovative, reliable solutions to a range of complex software integration challenges, ensuring complete custom…

Who We Are

Tenet3® is a digital knowledge management company based in Dayton, Ohio. We have deep roots in cybersecurity, system trustworthiness, and software/hardware assurance. We develop software products involving advanced machine learning and property graph representations to enhance human cognit…

What Impact You'll Have

GRVTY is looking for a Senior Software Engineer to join a small, technically focused team supporting national security missions at a customer site in Dayton, Ohio. This is hands-on engineering work — you will be designing and building Python-based software tools that support o…

Tangram Flex is seeking a Solutions Engineer to support our Growth Team at the intersection of technology, mission, and customer engagement. This role is ideal for a technically strong, mission-oriented professional who can translate complex defense challenges into compelling, executable solutions.

You…

Who We Are

Tenet3® is a digital knowledge management company based in Dayton, Ohio. We have deep roots in cybersecurity, system trustworthiness, and software/hardware assurance. We develop software products involving advanced machine learning and property graph representations to enhance human cognit…

Sensor Modeling, Simulation, and Analysis Systems Engineer.

We are currently seeking a Mid‑level Sensor Modeling, Simulation, and Analysis Systems Engineer.with experience in high‑fidelity mission and sensor modeling, digital engineering methods, and advanced simulation tools for our growing business…

Electronic Warfare Systems Engineer

We are currently seeking a Mid-level Electronic Warfare Systems Engineer with experience in Model-Based Systems Engineering for our growing business in Dayton, Ohio. This position is for on-site support at Wright-Patterson AFB (WPAFB) and is contingent on contract awa…

Tangram Flex is seeking a Software Engineer - Analyticsto serve as a primary technical resource for developing advanced analytic solutions that enhance digital engineering workflows, model interoperability, and tradecraft standards. This role combines hands-on software development integrating analyti…