Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

GNC Engineer

$90k - $150k

Katalyst Space Technologies

GNC Engineer

Broomfield, Colorado, United States

We build robotic spacecraft that enable dynamic space operations, creating a future where maneuvering, upgrading, refueling, and exploration are as routine as they are on Earth. Getting to space and overcoming the gravity well is only half the story. What you do there is the future. We are not building the trains. We are building the machines that lay down the tracks. By developing the foundational capabilities that make sustained, responsive operations possible, we enable a new era of space activity that strengthens national security and ensures freedom of action in an increasingly contested domain.

Working at Katalyst is intense, hands-on, and deeply rewarding. You'll take real ownership and see your work move from concept to operations in an environment where the problems are hard and the impact is real. We value humility, craftsmanship, and doing things the right way, even when it's harder. You'll work closely with thoughtful, driven teammates who push each other to do their best.

Key Responsibilities

Architecture and Investigation

  • Architect solutions necessary to accomplish space mission objectives around space domain awareness and RPOD with an emphasis on autonomy, from both a hardware and software perspective.
  • Evaluate and select appropriate techniques to achieve mission such as machine learning methods, physics-informed solutions, stochastic methods, Kalman Filters, etc.
  • Assist in proposal capture efforts with feasibility analysis and engage with private/public partners, Department of Defense, Other Government Agencies, and other commercial partnerships.

Architecture Design

  • Develop architecture, lead trade studies and lead GNC team from conceptualization to flight for RPOD missions
  • Design algorithms, simulations, and tools for orbit determination, state estimation, uncertainty propagation to support SDA efforts
  • Analyze and source datasets for training and validation or algorithm performance.
  • Build and test modeling and simulation tools for orbital/cislunar dynamics, sensor modeling, and visualization.
  • Six degree of freedom modeling, simulation and validation of space craft dynamics, sensors and algorithms, including for RPOD missions.

Implementation

  • Collaborate with the software and GNC teams to implement algorithm in flight software.
  • Heavily support hardware-in-the-loop testing for integrated system validation.
  • Design concepts of operations (CONOPS) that balance thermal, power, momentum and communications for spacecraft missions.
  • Provide mission operations training and support.
Qualifications

Required:

  • Bachelor's degree in a technical engineering discipline
  • 0-3 years of experience working in guidance, navigation, and control
  • Software development experience in Python
  • Experience developing, debugging, and deploying GNC sensors, effectors and algorithms that have been used in real world applications/projects
  • Ability to work in a fast-paced, autonomously driven, and demanding start-up atmosphere
  • Proven ability to lead a project from conception to completion

Desired:

  • Experience with cradle-to-grave spacecraft design, testing, verification/validation and in-orbit mission operations
  • Expertise in either guidance, navigation or control
  • Experience with multi-body astrodynamics
  • Experience with Git, Linux and Basilisk
  • Software development experience in C/C++
  • Capable of identifying and solving complex problems with little to no supervision or direction
  • Excellent communication skills both written and verbal

Additional Requirements: Must be willing to work extended hours and weekends as needed.

Compensation and Benefits: Your base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. The anticipated salary range for this role is $90,000 - $150,000 annually.

Base salary is just one part of your total rewards package at Katalyst. You will also be eligible for long-term incentives, in the form of the Employee Stock Option and Equity Plan, as well as a relocation bonus and other discretionary bonuses. You will also receive access to comprehensive medical, vision, and dental coverage, and unlimited Paid Time Off.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the GNC Engineer in Broomfield, CO vacancy
  • $140k - $240k

     ...Senior GNC Engineer Broomfield, Colorado, United States We build robotic spacecraft that enable dynamic space operations, creating a future where maneuvering, upgrading, refueling, and exploration are as routine as they are on Earth. Getting to space and overcoming... 
    Suggested
    Relocation package
    Weekend work

    Katalyst Space Technologies

    Broomfield, CO
    1 day ago
  • $150k - $250k

     ...Senior Guidance, Navigation & Control (GNC) Engineer AION Robotics builds best in class autonomous vehicles designed for critical infrastructure monitoring, construction, mining and energy. Our vehicles operate in the toughest off-highway environments, where safety,... 
    Suggested

    AION ROBOTICS CORPORATION

    Arvada, CO
    3 days ago
  •  ...actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a GNC Engineer II to our team.  If you enjoy working in a startup environment and are passionate about developing systems for leading-edge... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Internship
    Local area

    CesiumAstro

    Westminster, CO
    17 days ago
  • $120k - $180k

     ...Senior Systems Engineer Broomfield, Colorado, United States We build robotic spacecraft that enable dynamic space operations, creating...  ...Familiarity with autonomy, guidance, navigation and control (GNC), mission operations, rendezvous and proximity operations (RPO),... 
    Suggested
    Relocation package
    Weekend work

    Katalyst Space Technologies

    Broomfield, CO
    4 days ago
  • $145.92k - $181.95k

     ...intelligence. Capella’s culture is built on collaboration, rigorous engineering, and a shared commitment to delivering solutions that...  ...worldwide.The RoleAs a Staff Guidance, Navigation, and Controls (GNC) Engineer, you will be responsible for the full lifecycle of the... 
    Suggested
    Permanent employment
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours
    2 days per week

    Capella Space

    Louisville, CO
    6 days ago
  • $75k - $110k

     ...Job Description Job Description Company name: Kahuna USA, LLC (Kahuna) Title of position: Staff I/II Engineer - Electrical Position type: Full Time Pay range: $75,000 - $110,000 annual salary (based on qualifications) Location: Westminster, CO... 
    Full time
    For contractors

    Kahuna USA LLC

    Broomfield, CO
    4 days ago
  •  ...We are seeking an Instrumentation & Test Engineer that will own the assembly, instrumentation and testing of propulsion hardware. This role will be located in our Broomfield, Colorado facility. Duties: Build propulsion hardware and test articles Design fixtures... 
    Full time

    Executive Recruiting Group

    Broomfield, CO
    20 hours ago
  •  ...Job Description Job Description Job Title: Electrical Hardware Engineer Job Description: The Electrical Hardware Engineer will work closely within the program team to develop space flight electronics. Job Duties: Lead the design and development of high... 
    Contract work

    M.M.A. Design LLC

    Broomfield, CO
    4 days ago
  • $103.1k - $171.8k

     ...bringing best-of-breed capabilities to address our customers most pressing needs.   We have an immediate opportunity for a Test Engineer who is excited to apply their automated testing talents to our customer's challenging projects and one who will thrive in a... 
    Full time
    Contract work
    Work experience placement
    H1b
    Immediate start
    Remote work

    Outside Analytics

    Broomfield, CO
    20 hours ago
  • $100k - $120k

     ...that fuel our success, and we seek driven individuals who are excited to make an impact in a fun, fast-moving culture. Electrical Engineer II will serve as a technical lead within the CCI, driving the architecture and development of next-generation laboratory... 
    Worldwide

    Thorlabs

    Lafayette, CO
    18 days ago
  • $90k - $130k

     ...Job Description Job Description Company name: Kahuna USA, LLC Title of position: Electrical Engineer I Position type: Full Time Pay range: $90,000- $130,000 annual salary Location: Westminster, CO Compensation ranges are provided in good faith... 
    Full time
    For contractors
    Local area

    Kahuna USA LLC

    Broomfield, CO
    4 days ago
  • $103.2k - $154.8k

     ...Senior Systems Test Engineer At Medtronic, improving global healthcare is our priority. The team is seeking a Senior Systems Test Engineer to join a fast-paced R&D organization focused on developing innovative medical devices. This role will work across systems, mechanical... 
    H1b
    Work at office
    Local area
    Flexible hours

    Medtronic Plc

    Lafayette, CO
    1 day ago
  • $140k - $175k

     ...through August 29, 2026 or until filled.--- --- ---Gogo is looking for a hands-on, collaborative, and highly accountable Systems Engineering Manager to manage the System Engineering team. This position will work as part of a tightly integrated development team, bringing... 
    Full time
    Temporary work
    Immediate start

    Gogo

    Broomfield, CO
    3 days ago
  • $25 per hour

     ...FlatironDragados' Internship Program Summer 2027 provides challenging and rewarding work opportunities for college students majoring in Civil Engineering and Construction Management. As an Intern, you will be given the opportunity to apply your academic training and skills... 
    Contract work
    Temporary work
    For subcontractor
    Summer work
    Internship

    Flatiron Construction

    Broomfield, CO
    1 day ago
  • $126.89k - $166.13k

     ...throughout the entire product lifecycle-from supplier qualification through final product acceptance. We are seeking a Senior Quality Engineer to join our Quality Assurance team. In this role, you will be responsible for maintaining and continuously improving Skyloom's AS... 
    Permanent employment
    Contract work
    Work at office

    IonQ Inc.

    Broomfield, CO
    1 day ago
  •  ...About the Manufacturing + Test Engineer Position Job Description: The Manufacturing + Test engineer supports the design and manufacturing of mechanical and electromechanical products and systems by developing and testing products to required specifications. Job... 

    MMA Design LLC

    Broomfield, CO
    4 days ago
  • $118.1k - $200.76k

     ...supports the mechanical design of optical instruments and laser systems in space and/or tactical environments. As a mechanical design engineer, you’ll work in cross-disciplined teams of various sizes to deliver the solutions our customers rely on. The opportunities for... 
    Full time
    Work at office
    Local area
    Remote work

    BAE Systems USA

    Broomfield, CO
    4 days ago
  • $167.1k - $229.76k

     ...throughout space. We are mission-driven, and together, we are an extraordinary team. About the RoleThe Principal Mechanical Engineer role focuses on applying advanced technical principles, theories, and concepts to engineering projects, as well as contributing to... 
    Contract work
    Work experience placement

    Sierra Space

    Broomfield, CO
    3 days ago
  • $133.9k - $161k

     ...team. We are looking to add a Principal Spacecraft Mechanical Engineer I to our team. If you are great at what you do, enjoy working...  ...orbit support. In this role you will also collaborate closely with GNC, EPS, CDH, Payload, RF, Systems, and AI&T teams. The... 
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Westminster, CO
    3 days ago
  • $118.1k - $200.76k

     ...following subsystems: Spacecraft Structures, Payload Structures, Mechanisms, Antennas, or Mechanical Ground Support Equipment. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables... 
    Full time
    Work at office
    Local area
    Remote work

    BAE Systems USA

    Broomfield, CO
    2 days ago
  • $150k - $185k

     ...Staff Manufacturing Engineer As a Staff Manufacturing Engineer at Biofire, you will define, architect, and continuously improve the manufacturing systems that enable safe, high-quality, and cost-effective production at scale. This role operates beyond individual fixtures... 
    Full time
    Work from home
    Flexible hours

    Biofire Inc

    Broomfield, CO
    20 hours ago
  • $75k - $85k

     ...the best possible ingredients. Our people are a major part of our process and success. Position Summary The Quality Engineer supports the Quality Manager in managing, maintaining, and improving quality and food safety at a sourdough manufacturing facility... 
    Full time
    Work at office
    Flexible hours
    Afternoon shift

    Izzio Artisan Bakery

    Broomfield, CO
    2 days ago
  • $110k - $145k

     ...Quality Engineer Broomfield, Colorado, United States We build robotic spacecraft that enable dynamic space operations, creating a future where maneuvering, upgrading, refueling, and exploration are as routine as they are on Earth. Getting to space and overcoming... 
    Relocation package

    Katalyst Space Technologies

    Broomfield, CO
    4 days ago
  •  ...individuals may have responsibilities that include Pre-Market Supplier Quality and duties may include: Provides Pre-Market Quality Engineering support to New Product Development (NPD) working in partnership with the Component Engineering and Post-Market Supplier Quality... 

    Katalyst Healthcares and Life Sciences

    Lafayette, CO
    3 days ago
  • $140k - $180k

     ...Centil, LLC. is seeking a Model Based Systems Engineer to join their team in Boulder, CO. This role involves using Model-Based System Engineering techniques to design, implement, and maintain defense systems. The ideal candidate will have a strong background in systems... 

    Centil, LLC.

    Lafayette, CO
    1 day ago
  • $88.8k - $133.2k

     ...precision, efficiency, and outcomes for complex procedures worldwide. Check us out on LinkedIn: Medtronic CST As a Systems Engineer II within the CST Platforms and Solutions organization you will utilize your technical expertise in solving complex problems and in... 
    H1b
    Work at office
    Local area
    Immediate start
    Worldwide
    Flexible hours

    Medtronic

    Lafayette, CO
    3 days ago
  • $140k - $180k

     ...live near or be willing to move to the Boulder, CO area.*** About Centil Centil , a Sabel Systems company, is a mission-focused engineering team supporting some of the highest-priority space defense programs in the U.S. Space Force portfolio, including missile defense... 
    Work experience placement
    Immediate start
    Home office
    Flexible hours

    Centil, LLC.

    Lafayette, CO
    1 day ago
  • $129.4k - $207k

     ...performance at critically important power efficiency.We are looking for highly skilled and efficient Constrained Random Design Verification engineers that want to verify new designs that can evolve rapidly at every generation in a very dynamic market using industry proven... 
    Full time
    Local area
    Worldwide

    Broadcom

    Broomfield, CO
    3 days ago
  •  ...Mechanical Engineer Opportunity A well-known company that manufactures safety equipment for high-risk environments is looking to add a Mechanical Engineer to their team. If you enjoy designing new products, working directly with manufacturing teams, and solving real... 
    Temporary work
    Local area
    Monday to Friday
    Day shift

    TERRA Staffing Group

    Broomfield, CO
    3 days ago
  • $140k - $210k

     ...Project Engineer As a Project Engineer, you'll be responsible for the technical and engineering aspects of Peak's projects. You'll design site layouts, engage with EPCs, and ensure projects are technically sound, cost-effective, and optimized for execution. This is... 
    For contractors
    Flexible hours

    Peak Energy Services

    Broomfield, CO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to GNC Engineer. Be the first to apply!