Senior GNC Engineer

Sidus Space (NASDAQ: SIDU) is a space mission enabler providing flexible, cost-effective solutions, including satellite manufacturing and technology integration, AI-driven space-based data solutions, mission planning and management operations, AI/ML products and services and space and defense hardware manufacturing. With its mission of Space Access Reimagined®, Sidus Space is committed to rapid innovation, adaptable and cost-effective solutions, and the optimization of space system and data collection performance. With demonstrated space heritage, including manufacturing and operating its own satellite and sensor system, LizzieSat®, Sidus Space serves government, defense, intelligence and commercial companies around the globe. 

Strategically headquartered on Florida’s Space Coast, Sidus Space operates a 35,000-square-foot space manufacturing, assembly, integration and testing facility and provides easy access to nearby launch facilities. But it’s our people who truly set us apart. We foster a culture of collaboration, continuous learning, and agility, empowering our team to innovate and evolve in a rapidly changing industry. Join us at Sidus Space to be part of something extraordinary and help shape the future of space access!

Job Summary

Sr. GNC Engineer is responsible for the identification and selection of requisite hardware as well as designing, developing, implementing, verifying, and testing algorithms, software, and simulation tools to perform Guidance, Navigation and Control of satellites.

Essential Duties/Responsibilities

• Design, develop, implement, verify, and test algorithms, software, and simulation tools to perform GNC of satellites 
• Develop system and software requirements for GNC features and support requirement verification through test procedure development, lab testing and reporting
• Develop air vehicle system linear and non-linear dynamic simulation models and integrate models into software and hardware-in-the-loop simulation environments
• Define and execute performance and flying qualities analysis
• Utilize excellent communication skills to report program milestones, technical approaches, and findings to GNC as well as program management
• Other duties as assigned*

Required Education and Experience

• Bachelor of Science Degree (BS) in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 8 years of relevant experience; OR Master of Science (MS) and 6 years of relevant experience 
• Experience using MATLAB to create, process, analyze, and visually represent data

Required Skills

• Ability to work in a fast-paced environment with rapid response times 
• Demonstrate attention to detail, collaboration, and teamwork 
• Capable of effectively managing multiple projects simultaneously 
• Demonstrated proficiency to communicate effectively, both internally and externally 
• C/C and/or Python Programming Skills  

Desired Skills and Experience 

• Experience using linear control principles and tools to design feedback control systems 
• Experience analyzing non-linear simulations of satellite closed-loop dynamics 
• Experience designing, developing, and implementing flight software algorithms to support GNC functions for satellites 
• Experience designing, developing, and implementing simulation software to test and verify mission requirements for satellites 
• Experience with navigation functions including the statistical processing of measured data points and their substitution into algorithms simulating physical reality 
• Experience with guidance functions including the formulation of specific equations to achieve a desired position, orientation, or trajectory 

Physical Requirements

• Prolonged periods sitting or standing in an office environment 
• Onsite work Monday through Friday; core working hours are 8:30am – 4:30pm
• Ability to travel < 10%

Travel Requirement

• Ability to travel < 10%

Shift/Schedule

• Onsite work Monday through Friday; core working hours are 8:30am – 4:30pm

Drug-Free Workplace

Sidus Space is a Drug-Free Workplace where post-offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria are met as outlined in our policies

Total Rewards and Perks

At Sidus Space, we ask a lot of our team members, which is why we give so much in return. In addition to a competitive salary, a Best-in-Class benefit program with a generous employer paid portion as well as a matching 401(k) on Day ONE, we offer a lot of perks, including:

• Jeans every day
• Regular onsite food trucks
• 5 free company t-shirts for Manufacturing Staff 
• Paid Time Off - Up to 4 weeks of vacation, 5 sick days, and 11 paid holidays – 5 of which can be floated 
• Adjustable stand-up desks
• Employee referral bonus program
• Educational assistance and professional training opportunities
• Company golf outings and other social events

Additional Eligibility Qualifications

• All candidates selected will be subject to background investigation and drug screen

• To conform to U.S. Government International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.   

•  Must be able to perform the essential functions of the position satisfactorily and, if requested, reasonable accommodations will be made to enable individuals with disabilities to perform the essential functions of their job, absent undue hardship.

SIDUS SPACE is an Equal Opportunity Employer fostering a respectful work culture that values all contributors. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Affirmative Action and Disability Accommodation

Applicants wishing to receive information on Sidus Space’s Affirmative Action Plans, or applicants requiring a reasonable accommodation in order to participate in the application and/or interview process, please contact us at people@sidusspace.com