Senior Payload Computer Systems Engineer

Company OverviewIridium 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.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 suppliesAnalyze on-orbit payload computer hardware and software performance and respond to computer anomalies whether software related, hardware failures or space environment inducedCollaborate with payload software development team, satellite subsystem engineers and test teams to prepare a vehicle software build for on-orbit deployment and on-orbit testInterface with vehicle manufacturer and payload computer vendors to discuss and resolve on-orbit computer hardware and software issuesPerform satellite payload computer data bus analysis (SpaceWire, MGT, SelectMap, ML16DS16)Analyze computer/modem board space environment effectsSDRAM/Flash memory analysis for bit error/failure mitigationModem board SEFI analysis and mitigationDosimeter data analysis and FPGA SEFI scrub cycle performanceParticipate in characterization and prioritization of payload software features and defects within payload software builds and present resultsDeliver operational satellite software products (telemetry tables, command sequences, on-board databases, new software product loads) through configuration management systemsDevelop technical documentation and provide training and knowledge transfer to operations personnel and new engineering team membersLead and execute multiple payload computer engineering efforts concurrently, including satellite anomaly investigation, hardware longevity analysis, software feature implementation, and on-orbit validationWhat You’ll Need to Succeed:Bachelor's degree in Computer Engineering, Electrical Engineering, Aerospace Engineering, Computer Science, or a related technical discipline8+ years of experience supporting spacecraft or satellite payload computer systems, embedded systems, or closely related engineering environmentsExperience troubleshooting hardware and software issues within complex, mission-critical systemsWorking knowledge of programming languages such as C, C++, Java, and PythonExperience working in Unix/Linux environmentsExcellent written and verbal communication skills with the ability to collaborate effectively across multidisciplinary engineering teamsBe able to analyze a situation or problem, generate effective solutions, and see those solutions through to completionMust possess the creativity and resourcefulness needed to make reliable decisions and determine methods on new assignmentsCan thrive in a dynamic environment by handling multiple tasks and managing shifting prioritiesBe proactive in sharing knowledge you’ve learned with othersThings That Would be Great if You Brought to the Table:Familiarity with Atlassian Tool Suite, GitLab or similar configuration management toolsFamiliarity with PowerPC processors, Xilinx FPGA architecture, Space Wire bus protocolsFamiliarity with space operations environmentWe’ll also need you to:Must be willing and able to participate in a 24/7 on-call environment to support critical satellite operationsBe able to travel up to two times per yearThis role requires access to export-controlled technologies; candidates must be a “U.S. Person” as defined by U.S. export control laws (ITAR/EAR)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 InformationThis 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 USDActual 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 medical, dental, and vision insurance coverage; 401(k) retirement plan options; paid time off and paid holidays; paid parental leave; and other discounts and perks. Iridium is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.Job SummaryCategory: EngineeringWorker Category: Regular Full-Time[F]