Senior Mission Operations Engineer - Ground Segment

vast

Long Beach, California, United States · Long Beach · United States

Posted May 18, 2026

Full-time
On-site
Mission Operations

Job description

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo’s 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world’s first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.

Vast is looking for a Senior Mission Operations Engineer to become a foundational member of the Ground Segment group within the Mission Operations team and support planning and execution of Vast missions.

This will be a full-time, exempt position located in our Long Beach location.

Responsibilities:

Take extreme ownership of large impact initiatives working with engineers across disciplines to support the development of spacecraft operations & ground operations procedures, flight rules, products & processes, culminating in the safe & successful operations of a newly launched spacecraft
Provide technical and operational leadership as the operations expert in planning for and execution of pre-flight testing and checkouts of ground systems to ensure spacecraft and ground systems are ready for flight
Assist with leading the operations of Vast’s crewed and uncrewed missions for vehicle commissioning, on-orbit operations, anomaly resolution and final deorbit of the spacecraft
Perform deep-dive analysis of vehicle & ground system telemetry and deliver informed summaries as well as recommendations to mission stakeholders for further review & analysis
Formulate and lead the execution of workflows facilitating improvements to processes & systems with a focus on advancing Vast’s Mission Operations while maintaining Vast’s commitment to excellence
Strategize plans for and lead efforts to iteratively improve the Mission Systems, Mission Operations Software and other ground processes and collaborate with the Mission Systems Engineering & Ground Software Engineering teams to implement them
Work closely with Mission Management to ensure customer requirements are translated to a Concept of Operations that balances all needs
Mentor & coach junior Mission Operations Engineers, offering guidance and recommendations to ongoing workflows

Minimum Qualifications:

Bachelor’s degree in aerospace, mechanical, software engineering, or other engineering discipline
5+ years of experience in the operation of complex systems
Demonstrated ability to work cross-functionally with other engineering disciplines
Demonstrated ability to to critically think in high stress environments and rapidly evolving situations
Ability to disseminate critical engineering & technical information effectively and clearly
Strong verbal and written communication skills
Strong demonstrated technical leadership ability
Willing to support 24/7 operations during mission critical phases

Preferred Skills & Experience:

Experience in human spaceflight mission operations
Master’s degree in a technical field
3+ years working in a spacecraft design, build, and test environment
Technical knowledge in spacecraft systems engineering (avionics, propulsion, attitude control, communications, orbital mechanics, life support systems, thermal and power control systems)
Technical knowledge in Space-to-Ground Communication Systems (RF, Ground Stations, Modems, Antenna Systems)
Experience building from scratch a system, process and team to perform complex operations of an aerospace system (launch vehicle, satellite, crew capsule)
Software Engineering Skills (C++, Golang, Javascript, React, Software Architecture, Databases, Cloud)
Matlab or Python/Octave Proficiency

Proficient at using the command line and scripting languages

Strong Technical Writing skills
Strong mentorship and leadership skills

Additional Requirements:

Ability to travel up to 20% of the time
Willingness to work overtime, or weekends to support critical mission milestones

Pay Range:

Staff Mission Operations Engineer: $162,000 - $230,000
Senior Mission Operations Engineer: $137,000 - 195,000

Pay Range: California

$137,000—$230,000 USD

COMPENSATION AND BENEFITS

Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: medical, dental, and vision coverage for employees and dependents, generous paid time off; up to 20+ days of vacation for exempt staff and up to 10+ days of vacation for non-exempt staff with the ability to cash-out unused vacation annually, paid parental leave, short and long-term disability insurance, life insurance, access to a 401(k) retirement plan, ClassPass credits, personalized mental healthcare through Spring Health, and other discounts and perks. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.

U.S. EXPORT CONTROL COMPLIANCE STATUS

The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. This status includes U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.

EQUAL OPPORTUNITY

Vast is an Equal Opportunity Employer; employment with Vast is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, 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.