Senior Payload Computer Systems Engineer

Iridium Communications Inc

Leesburg (VA)

Hybrid

USD 140,000 - 180,000

Full time

14 days+

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Benefits offered by this job

Medical, dental, and vision insurance

401(k) retirement plan options

Paid time off and holidays

Paid parental leave

Other discounts and perks

Job summary

Iridium Communications Inc. seeks a Payload Computer Systems Engineer to join a diverse engineering team focused on satellite payload computer hardware and software for the Iridium constellation.

The role entails design, testing, on-orbit checkout, anomaly resolution, and hardware longevity efforts across 240 payload computers, 320 modem boards, and 160 power supplies, with cross-functional collaboration and on-call responsibilities.

Qualifications

Bachelor's degree in a related technical discipline and 8+ years in spacecraft payload computer systems
Experience troubleshooting hardware and software issues in mission-critical systems
Proficiency in C, C++, Java, Python and Unix/Linux environments
Strong written and verbal communication across multidisciplinary teams
Ability to analyze and solve complex problems with creative solutions

Responsibilities

Conduct payload computer, modem board, and power supply performance analysis for 240 payload computers, 320 modem boards, and 160 power supplies
Analyze on-orbit payload computer hardware and software performance and respond to anomalies
Collaborate to prepare a vehicle software build for on-orbit deployment and testing
Interface with vehicle manufacturers and vendors to resolve issues
Perform satellite payload computer data bus analysis (SpaceWire, MGT, SelectMap, ML16DS16)
Contribute to software feature prioritization and defect triage across builds
Deliver operational satellite software products through configuration management systems
Develop technical documentation and train operations personnel
Lead concurrent payload computer engineering efforts including anomaly investigations and on-orbit validation
Familiarity with space operations environments

Skills

C/C++/Python

Java

Unix/Linux

Systems analysis

Cross-functional collaboration

Problem solving

Communication skills

Multi-tasking

Proactive knowledge sharing

Education

Bachelor's degree in Computer Engineering

Bachelor's degree in Electrical Engineering

Bachelor's degree in Aerospace Engineering

Bachelor's degree in Computer Science

Tools

SpaceWire

MGT

SelectMap

ML16DS16

Atlassian Tool Suite

GitLab

PowerPC processors

Xilinx FPGA

Job description

Overview

Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things.

At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across the globe, including first responders, humanitarians, global militaries, scientific researchers, and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take our responsibility for providing these essential communications very seriously and pride ourselves on offering a reliable lifeline when needed. Likewise, Iridium is committed to providing an exciting and innovative workplace, where employees are challenged to think outside the box and collaborate on new, bold ideas and solutions. Our talented teams are passionate about their work and the impact our company makes around the world. Iridium fosters an empowering and inclusive culture that allows employees to genuinely be their best selves. We are looking for others who want to join this truly unique company that celebrates our employees and provides the opportunity to truly make a difference in the world.

Responsibilities

What We're Looking For:

We are looking for an engineer who loves working with computer systems and is heavily invested in the space industry. As a Payload Computer Systems Engineer, you will work among a diverse engineering and analysis team to perform design, testing, on-orbit checkout and monitoring, anomaly resolution and hardware longevity efforts of satellite payload computer hardware and software for the Iridium satellite constellation.In this role, you will work with cross functional engineering teams including payload software development, system integration and test, mission operations and system architecture. You will also develop expertise in new technologies and rapidly adapt to evolving mission needs, helping deliver innovative functionality and services that keep Iridium at the forefront of the commercial space industry.

What You'll Do:

Conduct payload computer, modem board, and power supply performance analysis and create plans and procedures for 240 payload computers, 320 modem boards, and 160 power supplies
Analyze on-orbit payload computer hardware and software performance and respond to computer anomalies whether software related, hardware failures or space environment induced
Collaborate with payload software development team, satellite subsystem engineers and test teams to prepare a vehicle software build for on-orbit deployment and on-orbit test
Interface with vehicle manufacturer and payload computer vendors to discuss and resolve on-orbit computer hardware and software issues
Perform satellite payload computer data bus analysis (SpaceWire, MGT, SelectMap, ML16DS16)
Analyze computer/modem board space environment effects
- SDRAM/Flash memory analysis for bit error/failure mitigation
- Modem board SEFI analysis and mitigation
- Dosimeter data analysis and FPGA SEFI scrub cycle performance
Participate in characterization and prioritization of payload software features and defects within payload software builds and present results

Deliver operational satellite software products (telemetry tables, command sequences, on-board databases, new software product loads) through configuration management systems
Develop technical documentation and provide training and knowledge transfer to operations personnel and new engineering team members
Lead and execute multiple payload computer engineering efforts concurrently, including satellite anomaly investigation, hardware longevity analysis, software feature implementation, and on-orbit validation

Qualifications

What You'll Need to Succeed:

Bachelor's degree in Computer Engineering, Electrical Engineering, Aerospace Engineering, Computer Science, or a related technical discipline
8+ years of experience supporting spacecraft or satellite payload computer systems, embedded systems, or closely related engineering environments
Experience troubleshooting hardware and software issues within complex, mission-critical systems
Working knowledge of programming languages such as C, C++, Java, and Python
Experience working in Unix/Linux environments
Excellent written and verbal communication skills with the ability to collaborate effectively across multidisciplinary engineering teams
Be able to analyze a situation or problem, generate effective solutions, and see those solutions through to completion
Must possess the creativity and resourcefulness needed to make reliable decisions and determine methods on new assignments
Can thrive in a dynamic environment by handling multiple tasks and managing shifting priorities
Be proactive in sharing knowledge you've learned with others

Things ThatWould beGreatif You Brought to the Table:

Familiarity with Atlassian Tool Suite, GitLab or similar configuration management tools
Familiarity with PowerPC processors, Xilinx FPGA architecture, Space Wire bus protocols
Familiarity with space operations environment

We'll also need you to:

Must be willing and able to participate in a 24/7 on-call environment to support critical satellite operations
Be able to travel up to two times per year
This role requires access to export-controlled technologies; candidates must be a "U.S. Person" as defined by U.S. export control laws (ITAR/EAR)

ADA and EEO

Work Environment:

This position primarily works in an office setting and is largely sedentary with the majority of the position working with a computer. The role typically requires the use of basic office equipment such as a phone, video, computer, keyboard, mouse, and printer.

We believe in-person connection drives innovation, strengthens mentorship, and builds culture, while flexibility enables employees to do their best work. Under Iridium's Hybrid Work Policy, employees are expected to work at least three days per week (approximately 60%) in an Iridium office to support collaboration, relationship-building, and professional growth.

Additional Information

This job description outlines the general nature and level of work for this role and is not a comprehensive list of duties, responsibilities, or qualifications. Employees may be assigned additional responsibilities as needed.

Base Pay Range: $140,000 - $180,000 USD

Actual compensation will be determined based on a variety of factors and this range represents an estimate of compensation at the time of posting. Base salary is only one part of our compensation package for this role. You may also be eligible for company stock and annual bonus.

Employee benefits also include: