Principal Systems Engineer

Sidus Space; Town of Florida (NY); On-site; USD 140,000 - 200,000; Full time

Benefits offered by this job

Jeans every day

Regular onsite food trucks

5 free company t-shirts forManufactur

PTO and 11 paid holidays

Employee referral bonus program

Educational assistance and training

Company golf outings and other social/

Job summary

Sidus Space, Inc. in Cape Canaveral, Florida, seeks a Principal Systems Engineer to lead the design, integration, test, and verification of satellite and related technologies across full development lifecycles.

You will drive R&D for new satellite systems, prototype PCB-level electronics, and collaborate with electrical, mechanical, and software teams to deliver flight-ready hardware while maintaining detailed documentation and effective communication with mission partners.

Qualifications

• Experience with end-to-end product lifecycles for complex electromechanical systems.
• Background in spacecraft systems design, especially electrical power and space environments.
• Experience developing and executing spaceflight hardware tests.

Responsibilities

• Lead research and development for satellite and mission system technologies, including specifications, interface control documents, and test artifacts.
• Prototype and validate PCB-level electronics for spacecraft and ground systems with cross-functional teams.
• Troubleshoot complex subsystems with cross-functional groups; mature concepts into flight-ready hardware.
• Provide guidance for installation, testing, redesign, and upgrades across satellite architectures and mission operations.
• Maintain detailed engineering documentation including verification matrices and data packages.
• Deliver clear technical communication to internal teams, customers, and partners.

Skills

Systems engineering leadership

Cross-functional coordination

DOORS/CRADLE experience

PCB design experience

Power electronics knowledge

RF design knowledge

Software/hardware integration

Education

Bachelor’s degree in Systems/Aerospace/Electrical Engineering or related STEM

Ten years broad engineering experience

Three+ years supervisory experience

Tools

DOORS

CRADLE

DevOps tools

Microsoft 365

Job description

Sidus Space®, Inc. (NASDAQ: SIDU) is an innovative space and defense technology company offering 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

The Principal Systems Engineer will be part of team responsible for the design, development, assembly, integration, test, and verification lifecycle activities for development and sustainment of satellites and related product technologies. This role requires strong technical leadership, cross functional coordination, and full life-cycle engineering expertise.

The selected candidate will work onsite in Cape Canaveral, Florida.

• Drive research and development activities focused on new satellite and mission system technologies, including the creation of specifications, interface control documents, and comprehensive test artifacts supporting advanced structural, instrumentation, communication, propulsion, and operational system integration.
• Support the design, prototyping, and validation of PCB-level electronics for spacecraft and ground systems, collaborating with electrical, mechanical, and software teams to ensure seamless subsystem integration and high-reliability performance.
• Partner with cross-functional engineering groups to troubleshoot complex issues across satellite subsystems, applying rigorous methodologies to refine designs, evaluate new technologies, and mature concepts into flight-ready hardware.
• Provide expert guidance for installation, functional testing, iterative redesign, and technology upgrades spanning satellite architectures, ground infrastructure, and mission operations environments.
• Maintain detailed engineering documentation including verification matrices, test results, configuration records, and data packages generated throughout the development lifecycle.
• Deliver clear, technically robust communication to internal teams, external customers, and mission partners, ensuring alignment across fast-moving research and engineering activities.
• Perform additional R&D and engineering duties as needed to support innovation, rapid prototyping, and continuous improvement across spacecraft development programs.
• Treat all coworkers with respect and dignity ensuring a collaborative culture is continually developed and maintained.
• Other duties as assigned**

Required Education and Experience

• Bachelor's degree in Systems Engineering, Aerospace Engineering, Electrical Engineering or other related STEM field. Equivalent combination of relevant education and experience may be substituted as appropriate.
• Ten (10) years of broad engineering experience with systems architecture and design, systems documentation, systems requirements, and systems verification.
• Three (3+) years of supervisory experience.
• Experience with DOORS, CRADLE, DevOps or other system engineering lifecycle tools.
• Proficient in Microsoft 365 for communication and collaboration.

Required Qualifications

• Experience with full product lifecycles for complex systems that blend electrical, mechanical, and software elements.
• Background in spacecraft systems design, especially electrical power systems and space environment considerations.
• Experience developing and executing acceptance and qualification tests for spaceflight hardware.
• Familiar with modern PCB design workflows (schematics, layout, testing, manufacturing).
• Working knowledge of key electrical engineering domains such as power electronics, high speed digital design, and RF circuits.

Physical Requirements

• Prolonged periods standing or walking on hard surfaces
• Ability to travel <10%
• Ability to lift up to 30 lbs.

Travel Requirement

Ability to travel < 10%

Shift/Schedule

Onsite work Monday through Friday; day shift

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 (vacation and sick days) and 11 paid holidays
• 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 a 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.