Senior Payload Computer Systems Engineer

Company 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.

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.

• 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 (Space Wire, MGT, Select Map, ML16DS
  16)
• 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

• 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