About the Role We are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...

62 Gnc Full Time Jobs Hiring Near You
About the Role We are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
LEAD ENGINEER - SR. RESEARCH ENGINEER - ADCS/GNC
San Antonio, TX · On-site
$92K - $121K/yr
Designing and deploying GNC/ADCS systems, developing high fidelity simulations, and supporting mission design and flight operations. Building and leading highly technical teams. Work both ...
LEAD ENGINEER - SR. RESEARCH ENGINEER - ADCS/GNC
San Antonio, TX · On-site
$92K - $121K/yr
Designing and deploying GNC/ADCS systems, developing high fidelity simulations, and supporting mission design and flight operations. Building and leading highly technical teams. Work both ...
GNC Engineer
Costa Mesa, CA · On-site
$166K - $220K/yr
Additionally, Anduril offers top-tier benefits for full-time employees, including: Benefits At Anduril, we invest in our people. Our comprehensive, competitive benefits package (available at little ...
GNC Engineer
Costa Mesa, CA · On-site
$166K - $220K/yr
Additionally, Anduril offers top-tier benefits for full-time employees, including: Benefits At Anduril, we invest in our people. Our comprehensive, competitive benefits package (available at little ...
About the Role We are seeking a Spacecraft GNC Engineer (Early) to work on a closely integrated ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
About the Role We are seeking a Spacecraft GNC Engineer (Early) to work on a closely integrated ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
Senior Spacecraft GNC Engineer
Los Angeles, CA · On-site
$152K - $209K/yr
About the Role We are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
Senior Spacecraft GNC Engineer
Los Angeles, CA · On-site
$152K - $209K/yr
About the Role We are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
Principal GNC Engineer
Louisville, CO · On-site
$170K - $200K/yr
Autonomous Systems Employment Type: Full Time Location: Boulder County Compensation: $170,000 ... Architect GNC flight, test, and analysis systems for high-performance space vehicles produced at ...
Principal GNC Engineer
Louisville, CO · On-site
$170K - $200K/yr
Autonomous Systems Employment Type: Full Time Location: Boulder County Compensation: $170,000 ... Architect GNC flight, test, and analysis systems for high-performance space vehicles produced at ...
Spacecraft GNC Engineer (Early)
Los Angeles, CA · On-site
$100K - $137K/yr
About the Role We are seeking a Spacecraft GNC Engineer (Early) to work on a closely integrated ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
Spacecraft GNC Engineer (Early)
Los Angeles, CA · On-site
$100K - $137K/yr
About the Role We are seeking a Spacecraft GNC Engineer (Early) to work on a closely integrated ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
Senior Spacecraft GNC Engineer
Los Angeles, CA · On-site
$140 - $200/hr
About the Role We are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
Senior Spacecraft GNC Engineer
Los Angeles, CA · On-site
$140 - $200/hr
About the Role We are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely ... What We Offer For Full-time Employees: * Shared upside: Receive equity in Apex, letting you benefit ...
... full-time experience * Experiencedeveloping modeling and simulation tools, including 6DOF ... Strong understanding of GNC fundamentals and applications tohigh-speedflight * Experiencedacross ...
... full-time experience * Experiencedeveloping modeling and simulation tools, including 6DOF ... Strong understanding of GNC fundamentals and applications tohigh-speedflight * Experiencedacross ...
GNC Engineer III/IV
Peabody, MA · On-site
$117K - $170K/yr
... full-time experience * Experiencedeveloping modeling and simulation tools, including 6DOF ... Strong understanding of GNC fundamentals and applications tohigh-speedflight * Experiencedacross ...
GNC Engineer III/IV
Peabody, MA · On-site
$117K - $170K/yr
... full-time experience * Experiencedeveloping modeling and simulation tools, including 6DOF ... Strong understanding of GNC fundamentals and applications tohigh-speedflight * Experiencedacross ...
Senior GNC Engineer
$150K - $200K/yr
Participate in GNC software integration into the real-time flight software stack, and support ... This is a full time, exempt position, based out of our Saratoga office. The target base pay for ...
Quick apply
Senior GNC Engineer
$150K - $200K/yr
Participate in GNC software integration into the real-time flight software stack, and support ... This is a full time, exempt position, based out of our Saratoga office. The target base pay for ...
GNC Engineer
$120K - $180K/yr
We are seeking a GNC Engineer to help support a contract in Cedar Park, TX. The chosen candidate ... FULL_TIME
GNC Engineer
$120K - $180K/yr
We are seeking a GNC Engineer to help support a contract in Cedar Park, TX. The chosen candidate ... FULL_TIME
Senior GNC Engineer
Saratoga, CA · On-site
$150K - $200K/yr
Participate in GNC software integration into the real-time flight software stack, and support ... This is a full time, exempt position, based out of our Saratoga office. The target base pay for ...
Quick apply
Senior GNC Engineer
Saratoga, CA · On-site
$150K - $200K/yr
Participate in GNC software integration into the real-time flight software stack, and support ... This is a full time, exempt position, based out of our Saratoga office. The target base pay for ...
Senior GNC Engineer
Arlington, TX · On-site
$150 - $200/hr
We are seeking a Senior Guidance, Navigation, and Controls (GNC) Engineer to take a key role in the ... a full time, exempt position, based out of our Saratoga office. The target base pay for this ...
Senior GNC Engineer
Arlington, TX · On-site
$150 - $200/hr
We are seeking a Senior Guidance, Navigation, and Controls (GNC) Engineer to take a key role in the ... a full time, exempt position, based out of our Saratoga office. The target base pay for this ...
GNC Engineer III/IV
Peabody, MA · On-site
... other related discipline * 3+ years of relevant full-time experience ... Strong understanding of GNC fundamentals and applications to high-speed flight
Quick apply
GNC Engineer III/IV
Peabody, MA · On-site
... other related discipline * 3+ years of relevant full-time experience ... Strong understanding of GNC fundamentals and applications to high-speed flight
GNC Engineer
Huntsville, AL · On-site +1
Job Type Full-time Description Location : Remote, USA As a Modeling, Simulation, and GNC Engineer, you'll develop high-fidelity models, simulations, and guidance, navigation, and control (GNC ...
GNC Engineer
Huntsville, AL · On-site +1
Job Type Full-time Description Location : Remote, USA As a Modeling, Simulation, and GNC Engineer, you'll develop high-fidelity models, simulations, and guidance, navigation, and control (GNC ...
GNC Engineer
Lenexa, KS · On-site
Job Type Full-time Description Location : Lenexa, KS (On-site) As a Modeling, Simulation, and GNC Engineer, you'll develop high-fidelity models, simulations, and guidance, navigation, and control ...
GNC Engineer
Lenexa, KS · On-site
Job Type Full-time Description Location : Lenexa, KS (On-site) As a Modeling, Simulation, and GNC Engineer, you'll develop high-fidelity models, simulations, and guidance, navigation, and control ...
Senior GNC Engineer
Arlington, TX · On-site
$100K - $200K/yr
Participate in GNC software integration into the real-time flight software stack, and support ... a full time, exempt position, based out of our Saratoga office. The target base pay for this ...
Senior GNC Engineer
Arlington, TX · On-site
$100K - $200K/yr
Participate in GNC software integration into the real-time flight software stack, and support ... a full time, exempt position, based out of our Saratoga office. The target base pay for this ...
Senior GNC Engineer
Arlington, TX · On-site
$150 - $200/hr
We are seeking a Senior Guidance, Navigation, and Controls (GNC) Engineer to take a key role in the ... a full time, exempt position, based out of our Saratoga office. The target base pay for this ...
Senior GNC Engineer
Arlington, TX · On-site
$150 - $200/hr
We are seeking a Senior Guidance, Navigation, and Controls (GNC) Engineer to take a key role in the ... a full time, exempt position, based out of our Saratoga office. The target base pay for this ...
Senior GNC Engineer
Saratoga, CA · On-site
$100 - $200/hr
Participate in GNC software integration into the real-time flight software stack, and support ... This is a full time, exempt position, based out of our Saratoga office. The target base pay for ...
Senior GNC Engineer
Saratoga, CA · On-site
$100 - $200/hr
Participate in GNC software integration into the real-time flight software stack, and support ... This is a full time, exempt position, based out of our Saratoga office. The target base pay for ...
GNC Jobs Information
Do workers at GNC get paid breaks?
70% of people say they get paid breaks.
Based on data from 47 people who took the Breakroom Quiz between January 2025 and June 2026.
Does GNC pay people when they’re sick?
71% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 51 people who took the Breakroom Quiz between July 2025 and July 2026.
At GNC, are sick days and vacation days separate paid time off?
41% of people say they have to use vacation days when they’re out sick.
Based on data from 34 people who took the Breakroom Quiz between May 2025 and May 2026.
Are part-time workers able to get health insurance from GNC?
77% of people who work fewer than 30 hours a week say they can’t get health insurance
Based on data from 13 people who took the Breakroom Quiz between November 2024 and February 2025.
Do part-time workers get paid time off at GNC?
93% of people who work part-time say they don’t get paid time off
Based on data from 28 people who took the Breakroom Quiz between May 2025 and June 2026.
Is the health insurance from GNC affordable enough for their workers?
74% of people say the health insurance costs are okay
Based on data from 39 people who took the Breakroom Quiz between March 2025 and June 2026.
Do people get paid time off at GNC?
44% of people say they don’t get paid time off.
Based on data from 50 people who took the Breakroom Quiz between July 2025 and July 2026.
How far ahead of time do people find out their work schedule?
- 46% of people with changing schedules find out their shifts one week or less ahead of time.
- 24% of people with changing schedules find out their shifts two weeks ahead of time.
- 18% of people with changing schedules find out their shifts three weeks ahead of time.
- 12% of people with changing schedules find out their shifts four weeks or more ahead of time.
Based on data from 50 people who took the Breakroom Quiz between June 2025 and June 2026.
Do workers at GNC worry about hours?
36% of people report they worry about getting enough hours.
Based on data from 55 people who took the Breakroom Quiz between June 2025 and June 2026.
Do GNC workers get to choose the shifts they work?
42% report that they don’t have enough control over which shifts they work.
Based on data from 33 people who took the Breakroom Quiz between June 2025 and June 2026.
How easy is it for GNC workers to change shifts?
48% of people report that it’s hard to change shifts if they need to.
Based on data from 62 people who took the Breakroom Quiz between April 2025 and April 2026.
How easy is it to get time off at GNC?
58% of people report it’s hard to get time off.
Based on data from 45 people who took the Breakroom Quiz between July 2025 and July 2026.
Do GNC managers change schedules at the last minute?
81% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 52 people who took the Breakroom Quiz between June 2025 and June 2026.
Do jobs at GNC spill into time workers aren’t paid for?
38% of people report that their job takes up time that they don’t get paid for.
Based on data from 52 people who took the Breakroom Quiz between June 2025 and June 2026.
How easy is it to take sick days at GNC?
61% of people report that it’s hard to take time off if they are sick.
Based on data from 44 people who took the Breakroom Quiz between July 2025 and July 2026.
Is a GNC job good for students?
84% of students report this is a good place to work if you’re studying.
Based on data from 32 people who took the Breakroom Quiz between May 2025 and May 2026.
Is working at GNC good if you’re a parent or caregiver?
55% of people who care for a child or other relative report this isn’t a good place to work.
Based on data from 29 people who took the Breakroom Quiz between November 2024 and March 2026.
Do people at GNC feel treated with respect by their managers?
79% of people say they’re treated with respect by their managers.
Based on data from 47 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people at GNC get to take their breaks without interruption?
48% of people report that their breaks get interrupted.
Based on data from 48 people who took the Breakroom Quiz between January 2025 and June 2026.
Is it stressful to work at GNC?
63% of people say they often feel stressed at work.
Based on data from 65 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people at GNC enjoy their jobs?
70% of people report they enjoy their job.
Based on data from 44 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people at GNC recommend working with their team?
64% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 55 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people get enough training when they start at GNC?
43% of people report they didn’t get enough training when they started working here.
Based on data from 53 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people get support to advance at GNC?
In the last year, 44% of people report not being given support to advance their career here.
Based on data from 48 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people think GNC’s headquarters understands what’s happening where they work?
78% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 58 people who took the Breakroom Quiz between June 2025 and June 2026.
Do workers feel well informed about how GNC is doing?
55% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 62 people who took the Breakroom Quiz between June 2025 and June 2026.
What are the most popular jobs at Gnc?
What are the most popular categories at Gnc?

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 14 days ago
Job description
Spacecraft represent the most pressing unmet need across the entire aerospace industry. As more launch vehicles come online and the cost to orbit decreases, more companies launching payloads to space continue to emerge.
For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. These buses hold the payloads of our customers and are flown on launch vehicles.
Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of society: ranging from earth observation to communications and more.
We'd love for you to join us on our mission of providing humankind access to the galaxy beyond our planet.
About the RoleWe are seeking a seasoned Senior Spacecraft GNC Engineer to work on a closely integrated team who will drive the design of the GNC system, including hardware and software, to meet the position, attitude, knowledge and stability requirements of our bus. You will have an opportunity to approach this from a clean sheet design and inform coupled trades across the vehicle architecture. You will be innovative in your approach to push the limits of design and performance, while disrupting and making an impact on the industry. This role reports directly into the Director of GNC, HITL & Mission Ops.
Responsibilities:
Develop and implement GNC algorithms for satellite systems, including attitude determination and control, orbit determination and control, and precision pointing.
Conduct analysis of spacecraft dynamics and perform simulations to evaluate system performance, stability, and accuracy.
Design, develop, and test spacecraft control systems, including reaction wheels, thrusters, and magnetic torquers, to achieve desired mission objectives.
Collaborate with spacecraft and payload engineers to define system requirements and ensure GNC system compatibility and integration.
Perform trade studies and make recommendations for optimal GNC configurations, considering factors such as power consumption, mass, and cost.
Develop and execute test plans and procedures for GNC systems, including system-level testing, performance evaluation, and anomaly resolution.
Analyze and interpret spacecraft telemetry data to diagnose and troubleshoot GNC-related anomalies and performance issues.
Collaborate with software engineers to develop GNC software modules and interfaces, ensuring seamless integration with overall satellite systems.
Stay up-to-date with industry advancements and emerging technologies in GNC systems, and contribute to continuous improvement initiatives.
Provide technical expertise and support to cross-functional teams, including project managers, system engineers, and operations personnel.
Develop GNC algorithm and subsystem tests and validation criteria for functional and performance verification.
Requirements:
U.S. Person status is required as this position needs to access export controlled data.
Bachelor's or Master's degree in Aerospace Engineering, Electrical Engineering, or a related field.
8+ years of professional experience as a GNC Engineer, preferably in the satellite or aerospace industry.
Strong knowledge of spacecraft dynamics, orbital mechanics, and control theory.
Proficiency in programming languages such as C/C++, MATLAB, Python with experience in numerical simulation and analysis.
Familiarity with GNC hardware and software components, such as sensors (gyroscopes, accelerometers, star trackers), actuators, and control algorithms.
Experience with simulation tools and software packages commonly used in spacecraft GNC engineering (e.g., MATLAB/Simulink, STK).
Strong analytical and problem-solving skills, with the ability to evaluate complex system dynamics and propose effective solutions.
Excellent teamwork and communication skills, with the ability to collaborate effectively with cross-functional teams and stakeholders.
Self-motivated and able to work independently with minimal supervision, as well as in a team-oriented environment.
Attention to detail, organizational skills, and the ability to manage multiple priorities and meet project deadlines.
Ability to lead solutions to engineering problems from beginning to end.
#LI-HC1
Why Join Apex?Apex believes in creating a work environment that you look forward to embracing every day. Our employees love working at Apex, and we want you to love it too. We're a fast-growing startup that has raised more than $500M in funding, and we invest heavily in our people from day one.
What We Offer For Full-time Employees:Shared upside: Receive equity in Apex, letting you benefit from the work you create
Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost
Comprehensive PTO package to reset and recharge - starting at 15 days vacation, growing to 20+ days annually, plus 10 paid holidays
Competitive 401(k) plan with generous matching - 100% match on first 3%, 50% on next 2%
8 weeks paid parental leave plus childcare reimbursement up to $350/day for work-related travel
Daily catered lunch and unlimited snacks to keep you fueled throughout the day
Vibrant community: Monthly office socials, pickleball tournaments, run club, and gatherings for you and your family
Your dream desk setup and all the tools you need to be your most productive self
World-class Playa Vista office with the benefit of in-person collaboration with amazing coworkers and flexibility to integrate work and life
Real impact opportunity: Work alongside experts from aerospace, new space, and other cutting-edge industries to make a lasting difference
Ready to join a team where your contributions matter and your future is bright? Let's build something extraordinary together.
Equal Opportunity EmployerApex Technology, Inc. is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Candidates and employees are always evaluated based on merit, qualifications, and performance. We will never discriminate on the basis of race, color, gender, national origin, ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.