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Best Defense Companies to Work for in Colorado (24)

BAE Systems, Inc.
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.

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...

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BAE Systems, Inc.

BAE Systems, Inc.'s Top Overall Employer Reputation Strengths

Mission & Purpose: Work centers on protecting the warfighter and national security, which many find meaningful and motivating. The company promotes a purpose‑driven culture of being trusted, innovative, and bold where contributions feel significant.

Benefits & Perks: Benefits are described as strong, including health insurance, retirement plans, paid parental leave, and tuition reimbursement. Mental‑health support and family benefits are also highlighted as part of a comprehensive package.

Work-Life Balance: Many roles feature flexibility such as hybrid options when work isn’t classified and compressed schedules like 9/80. Stability inherent to long‑cycle defense programs can support predictable hours for many teams.

Boeing
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
31 Offices
170,000 Employees
27 Benefits Hiring Now
Explore New Horizons

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...

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Boeing

Boeing's Top Overall Employer Reputation Strengths

Mission & Purpose: Work directly influences commercial aviation and national defense across flagship programs, offering impact at global scale with few peers. Employees can build aircraft and aerospace systems that serve critical missions.

Learning & Development: Expanded safety and quality training, manager-led events, and numerous employee involvement teams are positioned to strengthen fundamentals and help early‑career engineers grow. Rotational programs and tuition assistance provide structured upskilling pathways.

Benefits & Perks: Competitive total rewards include strong healthcare, retirement programs, and education support. Union frameworks add defined overtime, progression, and grievance processes that some employees value.

Vantor
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Vantor is forging the new frontier of spatial intelligence to unlock a more autonomous, interoperable world.

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...

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Vantor

Vantor's Top Overall Employer Reputation Strengths

Mission & Purpose: Work connects directly to defense, intelligence, disaster response, and large‑scale mapping via AI‑enabled platforms like Tensorglobe, Raptor, and Sentry, giving a clear line of sight to real‑world impact. The environment appeals to those energized by geospatial/AI and mission‑driven contributions.

Benefits & Perks: Comprehensive medical coverage, 401(k) match, generous time‑off and parental leave, tuition and student‑loan support, ERGs, and mental‑health resources are highlighted. Hybrid/remote options and recognition programs (e.g., STAR) further strengthen the total rewards picture.

Work-Life Balance: Flexible schedules, hybrid/remote arrangements, and generous or flexible time‑off policies are emphasized across roles and locations. A results‑focused “just get the job done” ethos supports protecting work‑life balance.

Biofire
Hardware • Other • Defense • Manufacturing
Broomfield, Colorado, USA
47 Employees
38 Benefits Hiring Now
We're building the future of firearms safety.

Biofire Technologies is on a mission to give gun owners better tools for reducing preventable gun injuries and deaths, especially among children and teens. Our mission-driven approach has earned support from the firearm community, the tech world, and the media.

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Biofire

Biofire's Top Overall Employer Reputation Strengths

Mission & Purpose: The safety-focused mission to reduce unauthorized firearm use is emphasized repeatedly and appears to foster purpose and dedication across teams. Work is framed around visible societal impact, which many find motivating.

Benefits & Perks: Benefits are consistently presented as comprehensive—covering healthcare, equity, 401(k), parental leave, and on‑site perks—across multiple public materials. Candidates are encouraged to confirm specifics in offers, but repeated signals point to a strong package for a small hardware company.

Innovation & Products: Work centers on a first‑of‑its‑kind biometric firearm with regulatory milestones that reduce pure prototype risk. The technically novel, cross‑disciplinary nature of the product offers meaningful, hands‑on problems and clear real‑world impact.

Ursa Major
Aerospace • Defense
3 Offices
330 Employees
51 Benefits Hiring Now
Powering the future of defense and aerospace. Fly More. Fly Faster.

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....

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Ursa Major

Ursa Major's Top Overall Employer Reputation Strengths

Mission & Purpose: The work centers on building flight‑class propulsion for space, hypersonics, and defense, giving many roles clear line‑of‑sight to national‑impact outcomes and real flight programs. Feedback suggests this mission focus provides strong day‑to‑day meaning and motivation.

Career Growth: Smaller, hands‑on teams offer end‑to‑end ownership from design through test, with frequent hot‑fires and rapid iteration accelerating learning. This environment enables quick scope expansion and visible impact earlier in one’s career.

Market Position & Stability: Recent funding rounds, defense contracts, and visible scale‑up plans indicate growing customer demand and runway. These signals suggest a company moving from R&D toward production with expanding infrastructure.

True Anomaly
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
4 Offices
250 Employees
21 Benefits Hiring Now
Delivering decisive capabilities for space superiority.

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...

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True Anomaly

True Anomaly's Top Overall Employer Reputation Strengths

Mission & Purpose: Work centers on national-security space and space superiority with direct mission exposure via Jackal AOV flights, RPO work, and Mosaic operations, making impact tangible. Company materials consistently frame roles around consequential defense missions and real on‑orbit activity.

Innovation & Products: Engineers tackle rare, cutting‑edge problems in commercial defense space—rendezvous/proximity operations, autonomy, and multi‑orbit ops—on an integrated hardware–software stack. A “fly, fix, fly” cadence and successive flight tests create opportunities to ship and iterate.

Market Position & Stability: A large 2025 Series C, facility expansions (e.g., Long Beach), and ongoing hiring indicate runway to scale through 2026. Public plans for additional flight tests and deep‑space ambitions suggest sustained execution opportunities.

Sierra Space
Aerospace • Hardware • Information Technology • Robotics • Defense • Utilities
4 Offices
1,600 Employees
30 Benefits Hiring Now
Defending Today. Defining Tomorrow.

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...

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Sierra Space

Sierra Space's Top Overall Employer Reputation Strengths

Mission & Purpose: Work centers on Dream Chaser and related space infrastructure with NASA ties, offering visible, consequential impact on flight hardware and space operations. Recent testing milestones and preparation for a late‑2026 free‑flight demo underscore tangible progress.

Team Support: Colleagues are often seen as hardworking, supportive, and the “best part” of the job, creating pockets of strong peer collaboration. Site‑level teams in places like Colorado and Wisconsin are cited for camaraderie that helps navigate fast builds and changing targets.

Benefits & Perks: Benefits include medical, dental, vision, life insurance, PTO, tuition reimbursement, and a 401(k) match reported as 150% up to 8%. These offerings are frequently highlighted alongside competitive compensation in some roles.

Red 6
Aerospace • Hardware • Software • Virtual Reality • Defense
3 Offices
186 Employees
35 Benefits Hiring Now
A revolutionary technology firm at the forefront of Augmented Reality and synthetic Air Combat Training.

Red 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments

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Red 6

Red 6's Top Overall Employer Reputation Strengths

Mission & Purpose: Work centers on delivering ATARS to bring synthetic air combat training into live flight, with integration efforts on platforms like the F-16 and Apache indicating direct mission impact. Feedback suggests this clear defense training focus appeals to those seeking meaningful, real-world outcomes.

Innovation & Products: ATARS occupies a distinctive niche—airborne, outdoor AR with visible traction through collaborations and integrations with major primes and U.S. services. The company emphasizes rapid prototyping to flight test, underscoring a product culture pushing technical boundaries.

Benefits & Perks: Benefits are described as comprehensive, including 401(k), PTO, insurance, parental leave, and support for continuing education and conferences. Office perks and community events further reinforce a supportive total rewards package.

Caliola Engineering
Aerospace • Hardware • Machine Learning • Software • App development • Defense • Data Privacy
Colorado Springs, Colorado, USA
68 Employees
26 Benefits Hiring Now
Providing Trusted Solutions for Mission-Critical Communications.

Caliola Engineering, LLC’s staff of systems, security, and software engineers team with PhD researchers to identify and solve mission-critical problems for customers across the US Government. We have subject matter expertise in wireless communications, cryptography, protected MILSATCOM, software defined radio, and unmanned airborne systems. Our team has experience developing and transitioning innovative technologies to Programs of Record. We are a 100%...

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Caliola Engineering

Caliola Engineering's Top Overall Employer Reputation Strengths

Mission & Purpose: Work centers on secure, mission-critical communications for national defense, and employees and company materials emphasize pride in meaningful, purpose-driven impact.

Market Position & Stability: Major defense contracts, rapid growth momentum, and recognition on prominent growth lists indicate strong traction and near-term stability.

Benefits & Perks: Public materials describe 401(k) matching, comprehensive health coverage, generous PTO, and hybrid/remote programs, with clear role descriptions and posted salary bands.

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Honeybee Robotics
Aerospace • Hardware • Professional Services • Robotics • Software • Defense • Manufacturing
3 Offices
420 Employees
51 Benefits
Honeybee Robotics develops and produces ground-breaking robotics that enable the exploration and utilization of space.

Honeybee Robotics specializes in creating novel exploration systems for the most extreme environments and advanced motion control solutions for NASA, defense, and commercial programs. Our work has played a critical role in thousands of projects spanning from conceptual design studies to flight missions, including NASA's Artemis I Mission and the Roman Space Telescope. We look to "Touch Life" by supporting...

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Honeybee Robotics
Integrity Communications Solutions
Colorado Springs, Colorado, USA
28 Employees

Integrity Communications Solutions, Inc. is a privately held, veteran owned, small business committed to excellence in communications engineering. Our primary emphasis is understanding, identifying, and solving problems in the area of Military Satellite Communications (MilSatCom) engineering, operations, training, and testing. Integrity operates on a simple theorem – offering superior task execution, service, and employee support will provide the engine for...

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Integrity Communications Solutions
H3X Technologies
Aerospace • Greentech • Hardware • Energy • Defense • Industrial • Manufacturing
Louisville, Colorado, USA
44 Employees
26 Benefits Hiring Now
H3X is an advanced technology and electric motor manufacturing company based in the greater Denver, Colorado area.

H3X manufactures the world's most power-dense integrated motor drives (IMDs) ranging from 30kW to 3MW for aerospace, defense, marine, and heavy industry. From the sea to the sky, our products unlock major benefits for weight-sensitive, volume-constrained, and high power applications. At the core of our organization are principles that guide every action and decision we make. These values define our story,...

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H3X Technologies
Numerica Corporation
Fort Collins, Colorado, USA
53 Employees

Numerica exists to solve the most important information science challenges faced by our customers. Our world-class scientists, engineers and software architects deliver state-of-the-art technology solutions to our government and industry customers. We provide new levels of actionable information to decision makers, and our advanced algorithms and software are deployed in systems around the world.

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Numerica Corporation
Canopy Aerospace Inc.
3D Printing • Aerospace • Hardware • Defense • Industrial • Generative AI • Manufacturing
Littleton, Colorado, USA
15 Employees
59 Benefits
Canopy builds advanced hardware for the most challenging environments in space.

Canopy was founded to assure access to space by pioneering a new era of advanced manufacturing, starting with the most challenging systems and hardware in the aerospace industry. We are a venture-backed, seed-stage startup developing high-temperature materials for space, defense, and hypersonics applications. We design new material systems, build thermal protection systems (TPS) and 3D print technical ceramics.

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Canopy Aerospace Inc.
ROC
Artificial Intelligence • Computer Vision • Machine Learning • Security • Software • Defense
Denver, Colorado, USA
68 Employees
16 Benefits Hiring Now
Making the world smarter, safer, and stronger.

ROC is the only American-made multimodal biometrics and computer vision provider. Trusted by the U.S. military, law enforcement, and leading FinTech brands. We are employee-owned, ethics-driven, and backed by an elite team of national security experts, scientists, and engineers. All our solutions are proudly made in America and built on an industry-leading code of ethics. ROC is headquartered in Denver, CO, with...

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ROC
Capella Space
Aerospace • Security • Software • Business Intelligence • Defense
Louisville, Colorado, USA
220 Employees
23 Benefits
Amplify intelligence with real-time insights and Earth observation for a smarter, safer planet

Capella Space is leading the charge in synthetic aperture radar (SAR) satellite technology, empowering governments, academia, and commercial sectors with unparalleled insights. Our mission is clear: to deliver timely, reliable Earth imagery that supports critical applications across defense & intelligence, disaster response, energy, environmental monitoring, and beyond. By designing, manufacturing, and operating the world’s most advanced constellation of SAR imaging satellites,...

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Capella Space
CesiumAstro
Aerospace • Hardware • Software • Defense
3 Offices
400 Employees
38 Benefits
CesiumAstro creates out-of-the-box communication systems for space and airborne platforms.

We build high-throughput, plug-and-play phased array communication payloads for space and airborne platforms. CesiumAstro’s full-stack, multi-mission hardware and software products enable a diverse range of commercial and defense objectives. Full-system engineering design is at the heart of every CesiumAstro product. We deliver high-performance solutions under rapid development timelines.

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CesiumAstro

CesiumAstro's Top Overall Employer Reputation Strengths

Innovation & Products: Work centers on active phased‑array communication systems, payloads, terminals, and integrated spacecraft with hands‑on ownership from concept to delivery. Teams operate in a dynamic, cross‑functional setting that emphasizes rapid build‑test cycles.

Compensation: Pay is considered competitive for engineering roles across RF, electrical, and software disciplines. Senior and principal titles are described with strong compensation relative to role complexity.

Benefits & Perks: A comprehensive package includes medical, dental, and vision coverage, a 401(k) with company match, equity, paid parental leave, generous PTO and holidays, and company‑funded life and disability coverage. Additional perks such as mentorship programs, paid certifications, relocation assistance, childcare benefits, and team meals are highlighted.

The Aerospace Corporation
Aerospace • Artificial Intelligence • Cloud • Machine Learning • Software • Cybersecurity • Defense
13 Offices
4,600 Employees
53 Benefits See Our Teams
In an era of dynamic change, Aerospace is addressing the most complex challenges in space.

The space enterprise has been transformed by rapid change and growth. New vehicles for national security space, a more rapid launch cadence, proliferated satellite constellations, the pursuit of interplanetary exploration, and thriving commercial ventures are changing the nature of the space industry. The Aerospace Corporation (Aerospace) is a leading architect for U.S. space programs, shaping efforts to outpace threats to...

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The Aerospace Corporation

The Aerospace Corporation's Top Overall Employer Reputation Strengths

Mission & Purpose: Work is described as consequential and focused on ensuring the safety and success of government, civil, and commercial space missions. Employees tackle complex, one-of-a-kind space challenges and serve as objective technical advisors across the enterprise.

Benefits & Perks: Benefits include comprehensive health coverage, generous paid time off, parental leave, and a robust 401(k) with substantial company contributions and immediate vesting. Additional perks such as 9/80 schedules, compensatory time, relocation assistance, education support, and commuter/onsite amenities are highlighted.

Work-Life Balance: Flexible schedules (including 9/80) and hybrid/on-site rhythms for unclassified tasks support sustainable hours and stability. Compensatory time practices and a culture that encourages balance are commonly cited, with surges mainly around launches and critical reviews.

Beehive Industries
3D Printing • Aerospace • Defense • Manufacturing
4 Offices
200 Employees
44 Benefits Hiring Now
We are built upon a legacy of world-class additive manufacturing, jet engine design, and American-based production.

Beehive Industries is an American manufacturer, technology developer, and innovation partner for defense, aerospace, and related industries. We design, develop, and manufacture industry-defining innovations in the USA, with the ultimate goal of reindustrializing America. For more information, visit beehive-industries.com.

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Beehive Industries

Beehive Industries's Top Overall Employer Reputation Strengths

Mission & Purpose: Feedback suggests a clear national‑security mission building additively enabled jet engines that many find compelling. Public wins tied to Air Force efforts and visible facility investments underscore tangible impact and relevance.

Innovation & Products: Feedback suggests exposure to cutting‑edge additive manufacturing, engine assembly, and test cells across multiple sites. Work centers on rapid design‑build‑test cycles for propulsion hardware, enabling hands‑on problem solving and learning.

Benefits & Perks: Feedback suggests comprehensive offerings including medical coverage, 401(k) match, unlimited PTO, bonus eligibility and, in some roles, equity. External recognition as a Best Midsize Place to Work in Colorado highlights competitive total rewards.

Astroscale U.S.
Aerospace • Defense • Manufacturing
Denver, Colorado, USA
40 Employees
Advancing American leadership in space with innovative on-orbit servicing solutions

Astroscale U.S. is transforming the future of American space operations through advanced on-orbit servicing and logistics. Founded in 2019 and headquartered in Denver, Colorado — with a strategic presence in Washington, D.C. — we enable national security, civil, and commercial missions to thrive by extending the life, agility, and resilience of space assets. As the U.S. subsidiary of Astroscale, our...

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Astroscale U.S.

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