Support and maintain hybrid infrastructure, manage Microsoft 365 and Azure platforms, act as a third-line escalation point for incidents, and drive system improvements and automation initiatives to enhance performance and user experience.

Role Description This position offers fully remote opportunities for candidates across the United States. Preferred work locations: Arlington VA, Denver CO, or Merritt Island, FL. Airbus U.S. is looking for an enthusiastic and creative Principal Systems Engineer to design and analyze new satellite and aerospace systems. We're looking for candidates who can bring exceptional engineering skills and strong experience in aerospace programs to the team. Position Responsibilities: - The Principal Systems Engineer's primary responsibility will be contributing to the development of Airbus U.S.'s satellite systems by leading Fault Management. - Involved in the full lifecycle of development, from requirements definition through operations. - Provide autonomous support of complex assignments, under the leadership of the Systems Engineering Manager and Program Chief Engineers. - Have project and subject matter responsibility and authority. Systems Engineering - 75% - Perform Fault Management Architecture tasks for Airbus U.S. satellite systems, including the heritage Arrow platform: - Fault Management Requirements development – initial definition, decomposition and flow down, specification maintenance and ownership. - Fault Management System design and trade studies – high level concept trades to support subsequent detail design. - Fault Management Verification planning and testing – verification matrices, buy-off / sell-off, test planning, etc. - Support the development of subsystem level requirements and requirement flow-down to the various components and parts as necessary. - Drive multiple design activities (programs or mission) – could lead to spacecraft, payload, and/or satellite bus activities. - Participate in cross-functional planning, coordination, and task execution situations involving the full spectrum of engineering and integration activities. Roadmap Development - 15% - Support Airbus spacecraft development product roadmap, which includes design adjustments, schedule, and cost targets aligned for future business captures. - Support the definition of spacecraft customization process for customer mission needs. Additional Responsibilities - 10% - Perform all the necessary systems engineering activities to build, maintain and evolve the Airbus spacecraft products. - Promote and optimize cost savings by reuse of the heritage platform designs and manufacturing infrastructures in the pursuit of various constellation prospects. Qualifications - Bachelor's degree in STEM (Science, Technical, Engineering, Math) or related scientific areas. - Preferred: Masters in STEM (Science, Technical, Engineering, Math) or related scientific areas. - A minimum of 15 years with a bachelor's degree, or 12 years with a master's degree. - Proven track-record of working Fault Management with aerospace hardware and software systems. - Experience in Fault Management design and implementation. Requirements - Familiarity with elements of space mission architectures extending beyond the satellite platform. - Familiarity with spacecraft systems engineering software tools, including DOORS. - Familiarity with Model-Based Systems Engineering, including SysML. - Experience with spacecraft subsystems, including software, electrical power generation and distribution, data handling, attitude control, navigation, and communication. - Experience leading and/or performing analyses for affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security, regulatory, certification, product assurance or other specialties engineering disciplines. - Communicate in a clear and concise manner effectively across multiple levels. - Be team-minded and ready to work in a multi-functional and multi-cultural, fast-moving and complex/technical environment. - Flexible attitude and strong initiative. - Demonstrated ability to deliver results. Benefits - Competitive compensation and superior employee benefits. - Commitment to fostering individual career growth. Company Description Airbus U.S. Space & Defense, Inc offers advanced solutions to meet the most complex U.S. defense, security, space, and intelligence requirements. Celebrating over 50 years in the US, we remain a trusted government partner.

• Conduct end-to-end security assessments across blockchain protocols, smart contracts, cryptographic systems, and infrastructure. • Identify real-world vulnerabilities through manual review, adversarial testing, and proof-of-concept exploit development. • Design and execute security testing strategies for protocol components, cross-chain bridges, and distributed systems. • Lead threat modeling exercises and security architecture reviews. • Define and enforce security gates throughout the software development lifecycle. • Collaborate closely with engineering teams to prioritize and remediate security risks. • Build and improve security tooling, fuzzing frameworks, and CI/CD security automation. • Research emerging Web3 attack vectors and proactively mitigate potential threats.

Role Description ThisWay Global is looking for a Distributed Systems Engineer in a remote role within the United States. This role focuses on building foundational distributed systems and operational infrastructure that support AI and exascale computing environments. The work emphasizes systems programming, distributed architecture, fault tolerance, and HPC-grade reliability. - Design and build distributed systems that tolerate latency, bandwidth constraints, and intermittent connectivity. - Implement fault-tolerant communication strategies, retry logic, backpressure, caching, and eventual consistency patterns. - Write maintainable, resilient, and tested code following development standards and methodologies. - Debug and improve system behavior, including networking and distributed coordination issues. - Contribute to systems written primarily in Rust. - Work with system-level concerns including scheduling, memory management, I/O optimization, storage hierarchy management, and system reliability. - Optimize performance and memory usage in resource-constrained environments. - Debug concurrency issues and distributed coordination challenges. - Design and maintain APIs and communication layers between distributed components. - Identify and reduce tight coupling across services and systems. - Diagnose and resolve cross-system failures in production environments. - Design and implement secure, reliable solutions aligned with engineering standards. - Collaborate with engineers and computer scientists on operating systems internals, compiler internals, fault tolerance, file system architecture, and trusted systems. - Contribute to resolving architectural and systemic issues. - Continue developing expertise in distributed systems, HPC infrastructure, and related tooling. Qualifications - Experience building distributed systems in environments with low bandwidth, high latency, or unreliable communication links. - Production experience developing systems in Rust or Go. - Understanding of distributed systems failure modes and mitigation strategies. - Knowledge of consistency models, coordination strategies, and state replication. - Experience designing APIs and communication layers between distributed components. - Experience working within established architectures and delivering production-quality components. - Understanding of systems-level concepts including durability, reliability, and operational behavior. - Ability to work independently while collaborating with technical leadership. Preferred Qualifications - Experience with HPC environments, exascale computing, or AI/ML infrastructure. - Exposure to operating systems internals, compiler design, or language runtimes. - Experience with edge computing or constrained network environments. - Familiarity with message queues, event-driven systems, or streaming architectures. - Exposure to consensus algorithms or distributed coordination primitives. - Experience with concurrency, memory management, or performance optimization in production systems. - Experience contributing to developer tooling, internal platforms, or infrastructure-layer components. Benefits - Remote work within the United States. - Opportunity to work on distributed systems supporting AI and exascale workloads. - Collaboration with engineers experienced in operating systems internals, compiler internals, fault tolerance, file system architecture, and trusted systems. - Exposure to AI infrastructure, HPC, and large-scale distributed computing environments.