Sierra Space
What's It Like to Work at Sierra Space?
Frequently Asked Questions
Sierra Space supports employee job satisfaction through mission-driven aerospace work, structured career development, a collaborative values framework and benefits that support employees' long-term financial and personal wellbeing. Approximately 1,600 employees work across satellite platforms, reusable spaceplanes, critical spacecraft subsystems, propulsion, hypersonic technologies and space infrastructure. The culture is grounded in four values—We are Dreamers, We are Courageous, We are One Team and We are Mission-Driven—that encourage curiosity, speaking up, calculated risk-taking, collaboration and shared accountability.
- Mission-driven work with tangible impact: Employees contribute to technologies supporting human spaceflight, exploration and national security. Sierra Space's heritage includes more than 4,000 space systems, subsystems and components across 500+ missions, including 14 missions to Mars. Its growing national-security portfolio also includes major satellite programs, including a nearly $800 million 2026 contract for 18 missile-warning and tracking satellites. One employee described the work as an opportunity to tackle “technical challenges” while helping push aerospace technology forward.
- Clear values that encourage collaboration and employee voice: We are Dreamers promotes curiosity and ambitious thinking; We are Courageous encourages employees to speak up, challenge assumptions and embrace feedback; We are One Team emphasizes trust and cross-functional collaboration; and We are Mission-Driven connects individual priorities to a larger purpose. These principles are reinforced through team-based strategic planning, an open-door approach and an OKR operating model designed to clarify goals and priorities. One senior systems engineer described the environment as “collaborative,” “stimulating and rewarding.”
- Structured learning and career development: New engineering hires can be paired with buddies or mentors during onboarding, while Sierra Space University provides on-demand and in-person training organized around role-specific learning paths. Employees also have access to a role-agnostic five-step career progression framework, Individual Development Plans, mentorship, conferences, online courses and Lunch and Learns. Future leaders can receive development plans incorporating specialized training, stretch assignments and mentorship. One employee described “continuous learning” as a key part of what makes the work fulfilling.
- Benefits supporting long-term wellbeing: Sierra Space offers medical, dental and vision coverage; mental-health benefits; life and disability insurance; FSA options; parental and family medical leave; tuition reimbursement; performance bonuses; relocation assistance; wellness programs; paid holidays and three weeks of PTO. A standout financial benefit is its 401(k) with a 150% company match up to 8%, providing employees with significant employer-supported retirement savings.
- External signals:
- Early-career recognition: Sierra Space was named a 2023 RippleMatch Campus Forward Award Winner, recognizing its investment in university recruiting, internships, candidate experience and development of early-career talent. (RippleMatch)
- Learning and compensation stand out: Employees identify “ability to learn new things” and “fair pay for job” among the positive workplace attributes. (Indeed)
Bottom line: Sierra Space supports job satisfaction by combining high-impact aerospace and defense work with structured development, collaborative values and strong employee benefits.
Yes. For employees drawn to aerospace, space exploration and national-security technology, Sierra Space offers the chance to work on highly visible programs alongside specialized engineering and technical teams. Employees describe the workplace positively in terms of meaningful work, capable colleagues, collaborative teams and the opportunity to contribute to hardware and missions with real-world impact.
- Employees recommend Sierra Space for meaningful, technically challenging work: Employees can contribute to programs spanning Dream Chaser, satellite platforms, propulsion systems, spacecraft subsystems and national-security missions. That breadth gives employees exposure to complex programs where their work can directly support flight hardware and operational systems. One employee described Sierra Space as “stimulating and rewarding” and said he would “highly recommend” the company to people interested in the space industry.
- Strong teammates are a recurring part of the employee experience: Sierra Space's One Team value emphasizes trust, collaboration and shared accountability, and employees frequently highlight the people they work with as a major strength. Employees describe working with knowledgeable, highly skilled colleagues and cross-functional teams solving difficult aerospace problems together.
- Employees can feel close to the mission: The company's portfolio includes spacecraft, satellites, propulsion and defense technologies tied to human spaceflight, exploration and national security. This creates clear line-of-sight between individual contributions and larger missions, which can be especially appealing to employees who want their work connected to tangible outcomes rather than purely internal projects.
- Employees describe a sense of pride in the work: Sierra Space's mission-driven culture gives employees opportunities to contribute to technologies intended to expand access to space and strengthen U.S. space capabilities. Employee testimonials emphasize pride in being part of teams pushing aerospace technology forward and contributing to programs with long-term industry impact.
- External signals:
- Best Places to Work recognition: Sierra Space was named one of Built In's 100 Best Large Places to Work in Colorado for 2024, recognizing factors such as compensation, benefits and culture programs. (Built In Best Places to Work)
- Compensation and benefits stand out on Glassdoor: Sierra Space's compensation and benefits category is rated highly. (Glassdoor)
Bottom line: Sierra Space can be a strong workplace for employees who want to build aerospace and defense technologies with visible mission impact. Employees point to challenging work, strong colleagues, collaborative teams and pride in the company's programs as reasons they value the experience, with some explicitly recommending Sierra Space to others interested in the space industry.
Sierra Space's Candidate Tradeoffs
If you’re weighing whether Sierra Space is the right fit, these are the core tradeoffs to consider.
- Sierra Space emphasizes accessible, engaged managers who provide regular support and alignment, though that often includes more frequent check-ins and active collaboration.
Sierra Space Employee Perspectives
The team has learned that through hard work, innovation and creativity, they can accomplish great things if they put forth the effort. Through the challenges, lessons learned and engineering advancements, the team has grown to understand that we can succeed through our failures and successes — they both hold equal weight.
Describe the key factors or strategies that helped you land your dream job in the tech industry.
While I was in college, I had the opportunity to intern as a software engineer, which gave me invaluable exposure to the aerospace industry. This experience was pivotal in shaping my career aspirations as I worked alongside some remarkable individuals. Observing the dedication and enthusiasm for their work made me excited about the possibility of joining their team full-time in the future.
As I prepared to graduate and enter the workforce, I knew I wanted to be part of a company that shared my values of hard work and passion for innovation. I was looking for a culture that fostered collaboration, continuous learning and a strong sense of purpose. When I was hired by Sierra Space, I knew that I had found the right fit.
What specific skills or experiences do you believe set you apart from other candidates during your job search?
My background is heavily in mathematics, which is what I originally went to college to study. I later added on my computer science degree. I believe having a solid foundation in mathematics has been instrumental in solving complex problems and optimizing algorithms. This skill is particularly valuable in developing efficient and reliable software solutions.
Additionally, I have a continuous drive to expand my knowledge and adapt to new technologies. This eagerness ensures that I stay current with industry trends and can quickly integrate new tools and methodologies into my work.
What are the types of projects you’re working on and what makes you most excited to come to work each day?
During the time that I’ve been at Sierra Space, I’ve had the chance to engage in a wide range of tasks, from DevSecOps work to integrating high-level applications into our software, and even developing low-level drivers. My manager encourages me to continue learning and to pursue areas I am passionate about. This has been instrumental in my professional growth and has kept me motivated to learn and innovate.
Currently, I’m working on testing device drivers on an avionics unit. This project is particularly exciting as it ensures the reliability and performance of critical components in our flight systems. I am fortunate to work with a fantastic team of people who are committed to excellence. They challenge me to grow and contribute to creating outstanding products.
What excites me most about coming to work each day is the combination of technical challenges, the opportunity for continuous learning and the collaborative environment. Being part of a team that is dedicated to pushing the boundaries of aerospace technology and contributing to innovative solutions is incredibly fulfilling.
Sierra Space Employee Reviews
What People Are Saying About Sierra Space
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Mission & Purpose: Work on NASA‑tied Dream Chaser flight hardware is portrayed as rare, hands‑on, and mission‑driven, with Tenacity delivered to KSC and a first mission now targeted for late 2026. Feedback suggests this proximity to an orbital vehicle creates meaningful impact and pride.
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Team Support: Colleagues are often seen as hard‑working, passionate, and supportive, described as the glue that holds efforts together. This camaraderie and cross‑skill collaboration are said to foster day‑to‑day problem‑solving and learning.
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Benefits & Perks: Pay and benefits are considered a relative bright spot, highlighted by medical/dental/vision coverage, PTO, performance bonuses, relocation assistance, and mentorship. A strong 401(k) match (150% up to 6%) and tuition reimbursement up to $12,000 are noted in recent materials.
Sierra Space's Benefits
Documented career progression frameworks
Documented path to leadership development
Encourages lateral mobility to expand skills and impact
Promote from within
Defined policies promoting a professional, respectful workplace
Defined values and mission statements
Documented operating principles
Implements team-based strategic planning
Leadership encourages open, transparent debate
Mistakes are treated as learning opportunities
Open office floor plan to encourage communication and collaboration
Prioritizes mission-driven work in decision-making processes
Uses an OKR operational model to clearly define goals and priorities
Utilizes an open door policy that encourages accessibility
