Principal Emi/Emc Engineer II CesiumAstroPrincipal Emi/Emc Engineer IIWestminster, CO$142,000–$189,500 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. You will work closely with cross-functional teams, including design, test, and systems engineering, to develop, analyze, and implement EMI/EMC control strategies that ensure the integrity and performance of our products in the harsh environments of space.
Principal Mechanical Engineer – Structural and Vibration Analyst Red 6Principal Mechanical Engineer – Structural and Vibration AnalystLouisville, ColoradoThis role provides an opportunity to work on innovative technologies in augmented reality (AR), virtual reality (VR), and advanced optical sensor systems, helping redefine how pilots and warfighters train and operate. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments.
Principal Product Manager, Measurement, Planning & Optimization BranchLabPrincipal Product Manager, Measurement, Planning & OptimizationBoulder, ColoradoThis role owns the vision, roadmap, and business outcomes for one of the company's most strategic product areas: helping pharmaceutical marketers understand campaign performance, connect media exposure to healthcare outcomes, generate actionable insights, and make better investment decisions. Our AI-native technology helps leading healthcare organizations and their agencies make smarter commercialization decisions and connect patients, providers, and caregivers to life-improving therapies and resources.
Principal RF Engineer I CesiumAstroPrincipal RF Engineer IWestminster, CO$142,000–$189,500 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. As a principal hardware team member, you will be responsible for RF system and hardware designs from initial concept through requirements definition, architecture definition, part selection, detailed design, analysis, manufacturing, testing, qualification, and in-orbit support of Cesium's products.
Principal Component Engineer I CesiumAstroPrincipal Component Engineer IWestminster, CO$142,000–$189,500 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. If you enjoy working in a startup environment and are passionate about developing leading-edge electronics for satellites, spacecraft, and aerospace systems, we would like to hear from you.
Principal Electronics Engineer II - Satcom CesiumAstroPrincipal Electronics Engineer II - SatcomWestminster, CO$158,000–$220,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. The Skylark product line is focused on the rapid design, build, and test of cutting-edge active phased array antennas (AESA) for terrestrial and airborne applications.
Principal Electrical Engineer Red 6Principal Electrical EngineerLouisville, Colorado$200,000–$250,000 / yearWorking knowledge of aircraft communication protocols including Ethernet, MIL-STD-1553, ARINC 429, CAN, or similar deterministic communication architectures. Responsible for architecting, designing, developing, modifying, evaluating, and integrating electronic equipment, electronic parts, components, and integrated circuitry for high performance and real time hardware systems.
Principal Communication Systems Engineer I CesiumAstroPrincipal Communication Systems Engineer IWestminster, CO$142,000–$189,500 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. In this position, you will help develop space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, high-level software and hardware system architecture design, concept of operations (CONOPS) development, and risk assessment.
NewPrincipal Data Scientist Engineer (TS/SCI with CI Poly Required) DeNOVO SolutionsPrincipal Data Scientist Engineer (TS/SCI with CI Poly Required)Aurora, ColoradoEducation: A PhD from an accredited college or university in a related engineering discipline (e.g., statistics, mathematics, operations research, cyber security, engineering or computer science) may be substituted for two additional years of experience. In this leadership role, you will oversee model governance, lifecycle management, and operational deployment while guiding research and development integration of advanced algorithms, federated learning, and data fusion analytics.
Principal Network Engineer EntarianPrincipal Network EngineerDenver, Colorado$160,000–$180,000 / yearmeshONE‐T is the ground component of the larger meshONE concept and will eventually integrate with the Air and Space components of meshONE to provide an end‐to‐end network solution across all mediums, environments, and warfighting domains. Minimum Qualifications: 15+ years of overall network engineering experience, with at least 5+ years working service provider functions of a network, including on-site experience activating and troubleshooting underlay carrier circuits.
Principal Mechanical Engineer I CesiumAstroPrincipal Mechanical Engineer IWestminster, CO$134,000–$161,000 / yearRequired skills and experience include thermal management design, precision machining principles, thermal simulation and analysis, shock and vibration simulation and analysis, electromagnetic interference/compatibility (EMI/EMC) mitigation techniques, geometric dimensioning and tolerancing (GD&T), finite element analysis (FEA), and cost analysis to develop, validate, and optimize mechanical designs. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
Principal Power Electronics Engineer I CesiumAstroPrincipal Power Electronics Engineer IWestminster, CO$142,000–$189,500 / yearIn this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for military and commercial power systems-from leading the definition of power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, production transition, and manufacturing support. Experience working with electrical power systems and subsystems, including developing power architecture and power requirements, performing trade studies for size, weight, power, and cost optimization (SWAP-C), selecting power converter topologies, and defining power management and control blocks.
Principal Electrical Engineer I - CDH CesiumAstroPrincipal Electrical Engineer I - CDHWestminster, CO$150,980–$182,400 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. Your responsibilities will include serial communications and Ethernet networking, EMI mitigation, wiring, and electrical and data interfaces between all spacecraft subsystems.
Principal Electrical Engineer I - Phased Array Unit Lead CesiumAstroPrincipal Electrical Engineer I - Phased Array Unit LeadWestminster, CO$150,000–$182,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. CesiumAstro AESAs are state-of-the-art electronics assemblies consisting of an antenna element array, RF electronics, digital array control, and power conversion - engineered into a single box using a modular but optimized approach.
Principal Project Engineer CesiumAstroPrincipal Project EngineerWestminster, CO$158,000–$189,000 / yearSuccessful candidates will require, as a minimum: A Bachelor of Science (BS) or Master of Science (MS) degree in a relevant engineering field (Electrical Engineering, Computer Engineering, Computer Science, Mechanical Engineering, Aerospace Engineering, Systems Engineering) from an accredited university or institution. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
Principal Mechanical Engineer - Structural And Vibration Analyst Red 6Principal Mechanical Engineer - Structural And Vibration AnalystDenver, CO$170,000–$200,000 / yearThis role provides an opportunity to work on innovative technologies in augmented reality (AR), virtual reality (VR), and advanced optical sensor systems, helping redefine how pilots and warfighters train and operate. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments.
Principal Electrical Engineer I - RPU Unit Lead CesiumAstroPrincipal Electrical Engineer I - RPU Unit LeadWestminster, CO$150,000–$182,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. CesiumAstro RPUs are complex, VPX-based electronics boxes consisting of our software-defined radios, single-board computers, power supply modules, and RF front ends, driven by CesiumAstro modems and software.
Principal Consultant (Public Sector) Appian CorporationPrincipal Consultant (Public Sector)Denver, CO$100,000–$225,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers is preferred. This includes working within an agile environment to understand our client’s business processes and technical needs, launch new relational data models in production, developing APIs to integrate with multiple systems, partnering with Appian Architects and Technical Delivery Managers, and leading/mentoring consultants through fast-paced software implementations.
Principal Frontend Engineer KORE1 TechnologiesPrincipal Frontend EngineerDenver, CO$110,000–$165,000 / yearKORE1, a nationwide provider of staffing and recruiting solutions, has an immediate opening for a Principal Frontend Engineer based in Denver, Co. The role is Hybrid with 3 days onsite each week. In addition to writing high-quality code, you'll mentor other developers, help guide technical direction, and work closely with designers and stakeholders to deliver intuitive, polished interfaces.
Principal Engineer KORE1 TechnologiesPrincipal EngineerDenver, CORemote$220,000–$250,000 / yearNow, the organization is evolving toward intelligent automation and agentic AI systems: autonomous, tool-using services capable of reasoning over platform state, interacting with production systems, executing workflows, and learning from outcomes within established guardrails. Our backend infrastructure - built on event-driven, serverless AWS architecture - powers critical operational workflows, real-time transaction processing, integrations, and customer lifecycle management at scale.