NewPrincipal Engineer American Water Resources AssociationPrincipal EngineerCO$7,805.20–$8,671.86Provides contract administration and project management on Department construction projects related to vertical construction; roadway construction; stream restoration; fish passage; irrigation structure, repair, and diversion; boat ramps; infrastructure maintenance and upkeep; as well as other administrative and wildlife-driven projects. Associated with this are engineering & construction projects involving fish hatcheries, boating access areas, fish passages, Wildlife Habitat Management Areas, regional offices, employee housing, and various other department-owned or controlled facilities and lands.
Principal Engineer, Embedded, Sensors, and Safety Software OutriderPrincipal Engineer, Embedded, Sensors, and Safety SoftwareHenderson, CO$165,000–$190,000 / yearSuccessful candidates have a demonstrated technical track record in designing and implementing robust Software Test Infrastructure for complex hardware-based systems, bringing an exceptional system-level perspective and proficiency in software. The ideal candidate will embrace our goal to drive zero-emission, self-driving vehicle adoption, and help us realize our potential to define, build, and lead a new category of robotic automation for the enterprise.
Principal Engineer, Embedded, Sensors, And Safety Software OutriderPrincipal Engineer, Embedded, Sensors, And Safety SoftwareHenderson, CO$165,000–$190,000 / yearSuccessful candidates have a demonstrated technical track record in designing and implementing robust Software Test Infrastructure for complex hardware-based systems, bringing an exceptional system-level perspective and proficiency in software. The ideal candidate will embrace our goal to drive zero-emission, self-driving vehicle adoption, and help us realize our potential to define, build, and lead a new category of robotic automation for the enterprise.
Principal Engineer, Rendezvous & Proximity Operations (Rpo), Guidance, Navigation & Control, Lead Sierra SpacePrincipal Engineer, Rendezvous & Proximity Operations (Rpo), Guidance, Navigation & Control, LeadLouisville, CO$184,628–$253,884.50 / yearLead end-to-end efforts in Rendezvous, Proximity Operations (RPO), and docking activities, including mission planning, trajectory optimization, system integration, and operational execution to ensure precise and reliable spacecraft interactions. You will also perform sensor and actuator selection and sizing based on program requirements, using and developing relevant design tools, and assist in AI&T by conducting HITL unit and integrated testing to verify GNC subsystem performance.
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 Electrical Engineer I - Flatsat Lead CesiumAstroPrincipal Electrical Engineer I - Flatsat LeadWestminster, 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. The FlatSat Lead will be responsible for technical direction, configuration control, infrastructure development, and cross-functional coordination to ensure the FlatSat enables rapid development, risk reduction, and mission success.
Principal Embedded Software Engineer II - Satcom CesiumAstroPrincipal Embedded Software Engineer II - SatcomWestminster, CO$170,000–$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. As a Cesium software team member, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support.
Principal Antenna Design Engineer I CesiumAstroPrincipal Antenna Design 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 Cesium hardware team member, you will be responsible for antenna designs from initial concept through requirements definition, topology selection, detailed design, analysis, optimization, manufacturing, testing, qualification, and in-orbit support of Cesium's products.
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.
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 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 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 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 Hardware Engineer: High Speed Mixed Signal Designer Atom ComputingPrincipal Hardware Engineer: High Speed Mixed Signal DesignerBoulder, CO$180,000–$220,000 / yearExperience designing, characterizing, and optimizing for low phase noise and spurious content and good linearity in high-speed data-converter designs, inclusive of clock PLL and distribution phase noise, power-supply and reference noise coupling, data converter optimization, and gain / signal conditioning stages and correlating that budget against measured performance. Own the PCB-level design (working closely with the PCB layout designer) of multi-gigabit transceiver interfaces (10+ Gbps) between FPGAs and data converters (stackup, via and connector transitions, routing topology) and validate signal quality and crosstalk with S-parameter-based channel analysis.
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 DeltaV Automation Engineer Matrix TechnologiesPrincipal DeltaV Automation EngineerWestminster, CORemote$150,000–$180,000Unlike many traditional engineering roles, this position provides the opportunity to influence technical strategy, build a growing DeltaV practice, and develop the next generation of automation engineers while remaining actively involved in challenging client projects. While performing the duties of this job, the employee is occasionally required to stand; walk; sit; stoop, kneel, crouch; use hands to finger, handle, or feel objects, tools, or controls; reach with hands and arms; talk, and hear.
Principal Deltav Automation Engineer Matrix TechnologiesPrincipal Deltav Automation EngineerWestminster, CORemote$150,000–$180,000 / yearUnlike many traditional engineering roles, this position provides the opportunity to influence technical strategy, build a growing DeltaV practice, and develop the next generation of automation engineers while remaining actively involved in challenging client projects. While performing the duties of this job, the employee is occasionally required to stand; walk; sit; stoop, kneel, crouch; use hands to finger, handle, or feel objects, tools, or controls; reach with hands and arms; talk, and hear.
Principal Engineer, Core Network Wide Open WestPrincipal Engineer, Core NetworkDenver, ColoradoRemoteIn this highly impactful role, you will drive the evolution of next-generation networking technologies - including Segment Routing - while leveraging deep expertise in OSPF, ISIS, BGP, and MPLS to solve complex connectivity challenges at scale. You will be responsible for designing, scaling, optimizing, and modernizing high-availability network infrastructure, including: Designing and scaling high-availability service provider or enterprise-grade networks.
Principal Software Engineer - Control Systems Atom ComputingPrincipal Software Engineer - Control SystemsBoulder, CO$165,000–$200,000 / yearKnowledge in one or more of the following areas: computer architecture, signal processing, algorithm development, quantum error correction, distributed systems, or compilers, with a willingness to learn across disciplines as needed. This is a hands-on engineering role for someone who loves deep systems work, understands hardware/software co-design, and thrives at the intersection of physics, architecture, and performance engineering.
Principal Controls Engineer Atlas OTPrincipal Controls EngineerCentennial, ColoradoAs a Principal Controls Engineer at Atlas OT, you will set the technical direction for integrated automation and controls solutions across a wide range of industries, including energy, manufacturing, food and beverage, water/wastewater, oil and gas, renewables, and more. Bachelor’s degree in Engineering required; advanced credentials preferred (Master’s degree, ISA CAP, PE License – Control Systems, or recognized industry Fellow status).