Senior Mission Integration Engineer - Payload I&T
Join Apex as a Senior Mission Integration Engineer to lead payload integration and testing for innovative spacecraft.
Posted by employer 1 day ago
First seen on Joblaze 5 hours ago
Last verified on the company career page 5 hours ago
What you'll build
- Lead the planning of space vehicle I&T campaigns
- Plan and execute space vehicle level environmental testing
- Lead space vehicle propulsion load operations
- Develop and maintain customer system-level documentation
- Collaborate with multidisciplinary teams
Must have
- U.S. Person status
- Bachelor's degree or higher in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related field
- 8+ years of experience working on complex hardware systems
- Strong understanding of space systems integration and test
- Experience coordinating cross-functional teams
Nice to have
- Previous spacecraft, launch vehicle, or payload engineering experience
- Experience with CubeSat, small satellite, or rideshare mission integration
- Experience working with prime contractors or government entities
- Familiarity with flight software, embedded systems, and space communications protocols
Requirements
- Experience
- 8+ years
- Education
- Bachelor's degree
- Visa
- No sponsorship (stated in posting)
Not disclosed in this posting: compensation, work arrangement.
Benefits
Joblaze summary
In the role of Senior Mission Integration Engineer at Apex Space, the individual will oversee the planning and execution of payload integration and testing for spacecraft, ensuring that customer missions are effectively supported. Key skills include a strong background in aerospace engineering, experience with complex hardware systems, and the ability to coordinate cross-functional teams in a fast-paced environment. This position is ideal for seasoned professionals with a solid understanding of space systems integration and a history in satellite manufacturing or related fields. Apex, a rapidly growing startup, emphasizes collaboration and innovation within its mission-driven team.
Joblaze insights
- Listed today — first seen on Joblaze October 17, 2026. Last confirmed on Apex Space's careers page October 17, 2026.
- This exact title is also open at 1 other location at Apex Space: Los Angeles.
Quick facts
- How much experience is required?
- At least 8 years of relevant experience for this Senior Mission Integration Engineer - Payload I&T role.
- What seniority level is this role?
- Apex Space targets senior candidates for this position.
- Is this full-time or contract?
- Full-time for this Senior Mission Integration Engineer - Payload I&T role at Apex Space.
From the original posting
About the Role
Apex is seeking a Senior Mission Integration Engineer specializing in Payload Integration & Test to join our expanding team. The Mission Integration team turns our foundational spacecraft platform into the backbone of customer missions. It is a hands-on role owning the planning and execution of customer payload integration and SV level test campaigns.
Responsibilities
• Lead the planning of space vehicle I&T campaigns and drive execution on the cleanroom floor.
• Lead customer technical engagements to develop bus to payload integration procedures.
• Plan and execute space vehicle level environmental testing, including random vibration, quasi-static load, and TVAC.
• Plan and execute SV level functional testing to demonstrate integrated vehicle functionality.
• Lead space vehicle propulsion load operations for dynamic testing and launch.
• Review results of coupled loads analysis (CLA) and thermal analysis for incorporation into test planning.
• Travel to launch sites for vehicle integration, system checkouts, and launch rehearsals.
• Develop and maintain customer system-level documentation, including specifications, interface control documents, and system design descriptions.
• Support requirements analysis, verification, and validation activities to ensure compliance with customer needs and industry standards.
• Identify and assess technical risks associated with system design, development, and operation.
• Collaborate with multidisciplinary teams, including electrical, mechanical, and software engineers, to ensure system integration and performance.
• Communicate technical concepts, requirements, and issues clearly and concisely to both technical and non-technical stakeholders.
• Participate in customer meetings, design reviews, and project status updates.
Requirements
• U.S. Person status, as this position needs access to export-controlled data.
• Bachelor's degree or higher in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related field.
• 8+ years of experience working on complex hardware systems (spacecraft preferred).
• Experience in satellite manufacturing or related industries (aerospace, defense, or high-tech).
• Strong understanding of space systems integration and test.
• Experience coordinating cross-functional teams and managing timelines in a fast-paced environment.
• Strong communication and organizational skills, with the ability to prioritize and adapt to shifting demands.
• High attention to detail with a focus on delivering concise and technical review content.
Preferred
• Previous spacecraft, launch vehicle, or payload engineering experience.
• Experience with CubeSat, small satellite, or rideshare mission integration.
• Experience working with prime contractors or government entities.
• Familiarity with flight software, embedded systems, and space communications protocols (CCSDS, S-band, X-band, etc.).
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What We Offer For Full-time Employees:
Shared upside: Receive equity in Apex, letting you benefit from the work you create
Standard company text repeated across Apex Space's postings is omitted here.