Top Defense Companies Hiring Remote (196)

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted...

Vantor is forging the new frontier of spatial intelligence to unlock a more autonomous, interoperable world. We empower decision makers and operators with the clarity they need to navigate what’s happening now and shape what’s coming next. Our AI-powered spatial intelligence platform fuses data from the world’s highest-resolution satellites with real-time sensor feeds from space, air, and ground to create...

A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our U.S. and global workforce and supplier base drive innovation, economic opportunity, sustainability and community impact. Boeing is committed to fostering a culture based on our core values of safety, quality and...

Securing The Freedom of Operations Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight-proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global...

ASI is a dual-use software company that deploys predictive AI to the world's most complex operating environments. Backed by leading investors–including Andreessen Horowitz, Renegade Partners, and Spark Capital–we actively manage over 40% of all US air traffic across both public and private sector air operations. Partnering with major airlines like United and Alaska, we optimize thousands of flights daily, delivering...

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Striveworks The next era of American leadership will be defined by whether our AI systems can work when and where it matters most. Since 2018, Striveworks has delivered the most trusted AI...

Ursa Major was founded to address a critical shortfall in the U.S. industrial base and bring a new model to aerospace and defense systems: we design and manufacture the world’s leading propulsion systems for space, hypersonic applications, and missile systems. Our products and technologies require an extraordinary team – a team that will mold tomorrow’s technologies while deploying today’s best....

Allen Control Systems is a defense technology company for a new era of drone warfare and to completely change battlefield economics. ACS is developing counter-drone robotic gun systems targeted at neutralizing attacking drone swarms, drones that are pre-programmed with AI, and drones that are non-jammable. ACS was created to lower the cost per kill of a drone to a few...

Vannevar combines Silicon Valley innovation with former special operators to build AI for real-world national security outcomes. Since our founding in 2019, Vannevar has deployed its technology across 125 missions, safeguarding our service members and improving our country's deterrence. We believe our military service members and intelligence officers deserve access to the best technology American innovation can offer, and we are...

Space was once the quietest place in the universe. Now, it's crowded, contested, and confrontational.  We are True Anomaly: the only defense company focused exclusively on space defense. Founded in 2022 by ex-U.S. Space Force members, True Anomaly designs and builds advanced systems for space superiority: agile and powerful spacecraft platforms, mission software engineered for unmatched command and control, and payloads...

Deepening the Science of Security Founded in 2012 by 3 expert hackers with no investment capital, Trail of Bits is the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks. It has helped secure some of the world's most targeted organizations and devices. Our combination of novel research with practical solutions reduces the...

STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.

Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Today, many critical planning workflows still rely on fragmented systems, static documents, and disconnected tools that make collaboration and decision-making unnecessarily difficult. Onebrief brings modern software, AI, and real-time collaboration into those environments, helping teams operate with greater clarity, coordination, and adaptability in situations where decisions carry real-world...

We are building the future of modular, open-source architectures supporting the Department of Defense requirements to create Affordable Mass. Firestorm is redefining military expectations for on-site modularity to support the widest array of mission areas.

We are a fast-growing international New Space company with employees from over 45 countries united by the same values and vision. ICEYE delivers unmatched persistent monitoring capabilities for any location on earth. Owning the world’s largest synthetic-aperture radar (SAR) satellite constellation, we enable objective, data-driven decisions for customers in sectors such as insurance, natural catastrophe response and recovery, security, maritime monitoring...

Astrolab designs and develops robotic mobility systems for planetary exploration, deploying surface mobility and infrastructure to enable sustained human and commercial operations on the Moon and Mars.

Bart & Associates, Inc. is an IT firm and systems integrator that has provided enterprise software and IT solutions since 1988, offering services such as application development, integration, cloud migration, and support for government clients.

Accelera Solutions is an AI-first federal engineering organization and award-winning leader in digital transformation and IT modernization. The company delivers secure cloud, cybersecurity, and DevSecOps solutions specifically for DoD, civilian, and intelligence customers. Specializing in virtualization and systems engineering, Accelera has been helping government agencies modernize their infrastructure and accelerate the federal frontier since 2002.

Swarm Aero is an aerospace and defense company that develops large-scale unmanned aerial vehicle (UAV) swarms for defense and missions. The company focuses on redefining air power through collaborative autonomy and the production of large uncrewed aircraft designed for mission-level operations in contested environments, empowering small teams to mobilize thousands of vehicles in communications-limited settings.

Eptec is a specialist engineering contractor focusing on Asset Preservation and Rehabilitation. Using resin technology, it provides engineered solutions for corrosion protection, concrete rehabilitation, and thermal insulation. The company serves critical sectors including naval defence, transport, public utilities, mining, and industrial infrastructure across Australia.