MEO Payload System and Test EngineerSES Latin America • Long Beach, CA, US
MEO Payload System and Test Engineer
SES Latin America • Long Beach, CA, US
job_description.job_card.30_days_ago
serp_jobs.job_preview.job_type
- serp_jobs.job_card.permanent
job_description.job_card.job_descriptionDefine payload and subsystem test requirements in line with the requirements matrix. Design and implement test setups across laboratory environments and project phases. Develop AIT (Assembly, Integration, and Test) procedures, including automated test frameworks. Lead testing strategies to maximise technical performance and cost efficiency. Establish and operate payload equipment in a comprehensive payload test facility. Perform hands-on hardware testing using VNAs, spectrum analysers, signal generators, oscilloscopes, multimeters, and power supplies. In-depth knowledge of DRA-based satellite payloads, particularly digital beamforming architectures and applications. Strong understanding of S-parameters, AM / AM, AM / PM, noise figure, and spurious test techniques from L-band to V-band. Expertise in far-field antenna testing. Experience with GaN-based SSPAs, including detailed characterisation. Familiarity with on-board processing architectures and their trade-offs. Proven experience in payload integration, interface definition, and system-level trade studies. Solid grasp of spacecraft assembly, integration, and testing processes. Proficiency in modelling and simulation tools (MATLAB, Python, STK, CST, HFSS, ADS). Strong knowledge of payload interfaces, including antenna, RF, and electrical subsystems. Experience drafting technical documentation and managing complex system interfaces. Nice to have : Experience with NewSpace development approaches. Ability to work under pressure and manage multiple priorities High sensitivity to customers’ needs and capacity to find solutions to complex technical problems and overcome obstacles to deliver a high quality of service Bachelor’s or Master’s degree in Aerospace Engineering, Electrical Engineering, or Physics. 8+ years of experience in satellite payload or systems engineering. 5+ years of experience in laboratory, field, or in-orbit testing of communications systems. Fluency in English; other languages are considered an asset Eligibility for National / NATO SECRET personnel security clearances is essential. Candidates must be prepared to undergo a security clearance procedure, as this position may require holding such clearance Willing to work at least 60% onsite from office Travel as required for project realization purposes
Senior Engineer, MEO Payload System and Test
US - CA - Long Beach
ProgramME & Role Description
MEO100 is the next generation of SES’s Medium Earth Orbit (MEO) satellites. It is designed to provide secure connectivity services for governments, enterprises, and commercial customers, while ensuring reliable high-speed broadband access to underserved regions.
We are seeking a highly skilled Payload Engineer to play a central role in the design, integration, testing, and optimisation of advanced satellite payloads. This position requires expertise in payload architecture, RF systems, digital on-board processing, inter-satellite links, DRA antennas, and end-to-end testing strategies—both on the ground and in orbit.
As part of an agile, international team, you will work closely with platform engineers, subsystem suppliers, and external partners to ensure mission success. Adaptability, strong collaboration skills, and a problem-solving mindset are essential to thrive in this role.
PRIMARY RESPONSIBILITIES / KEY RESULT AREAS
Payload Architecture & Design
- Translate payload architecture specifications into system and subsystem testing requirements.
- Drive payload calibration strategies and support overall performance optimisation.
- Define and manage all mechanical, electrical, and thermal interfaces for payload subsystems and equipment suppliers.
- Design, specify, and document payload harness interfaces with the platform and across test environments.
Testing & Integration
COMPETENCIES
Qualifications Background and Experience
Other key requirements / comments
SES is an Equal Opportunity and Affirmative Action Employer
serp_jobs.job_alerts.create_a_job
System Test Engineer • Long Beach, CA, US
Job_description.internal_linking.related_jobs
Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more 
Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the DoD? You understand your customer's environment and how to develop the rig...serp_jobs.internal_linking.show_more
The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise.
As the operator of a federally funded resea...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise.
As the operator of a federally funded resea...serp_jobs.internal_linking.show_more The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise.
As the operator of a federally funded resea...serp_jobs.internal_linking.show_more 
Parallel Systems is pioneering autonomous battery-electric rail vehicles designed to transform freight transportation by shifting portions of the $900 billion U.
Our innovative technology offers cle...serp_jobs.internal_linking.show_more At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more 
PCX Aerosystems is a premier supplier of flight-critical mechanical systems and structures to leading aerospace OEMs and the US Government.
With roots going back to the dawn of the helicopter age, P...serp_jobs.internal_linking.show_more
At Vast, our mission is to contribute to a future where billions of people are living and thriving in space.We are building artificial gravity space stations, allowing long-term stays in space with...serp_jobs.internal_linking.show_more Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...serp_jobs.internal_linking.show_more
Mechanisms Systems Engineer III - Lunar Permanence
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
Intern Conversion : (Early Career) Test Engineer I
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.full_time +1
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Engine Control & System Analysis Engineer II
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
Senior Engine System Analyst
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Test Engineer, Mid
BOOZ, ALLEN & HAMILTON, INC. • El Segundo, CA, US
serp_jobs.job_card.full_time +1
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
2026 Systems Integration and Test Engineer Graduate Intern
The Aerospace Corporation • El Segundo, CA, United States
serp_jobs.job_card.full_time
serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
Sr. Liquid System Responsible Engineer IV - Lunar Permanence
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Loads & Dynamics Engineer III
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
System of Systems Integration Engineer - Missile Warning, Tracking, Defense
The Aerospace Corporation • El Segundo, CA, United States
serp_jobs.job_card.full_time
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Launch Systems Integration Project Engineer
The Aerospace Corporation • Los Angeles, CA, United States
serp_jobs.job_card.full_time
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Senior Test Software Engineer
Parallel Systems • Los Angeles, California, United States
serp_jobs.job_card.full_time
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Liquid Systems Engineer III - Lunar Permanence
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Sr. Main Engine Propulsion Engineer - Lunar Permanence
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Mechanical Test Engineer III
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
Principal Thermal Systems Engineer - Lunar Permanence
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
Senior Test Engineer
PCX Aerostructures, LLC • Long Beach, CA, United States
serp_jobs.job_card.full_time +1
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Avionics Test Software Engineer
Vast • Long Beach, California, United States
serp_jobs.job_card.full_time +1
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted
Engine System Analyst II
Blue Origin • Los Angeles, CA, United States
serp_jobs.job_card.permanent
serp_jobs.last_updated.last_updated_30 • serp_jobs.job_card.promoted