Principal Space RF Communications Architect Blue OriginPrincipal Space RF Communications ArchitectDenver, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal 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 Deep Space RF Communications Architect Blue OriginPrincipal Deep Space RF Communications ArchitectLittleton, Coloradoand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Define and own end-to-end RF communications architectures for Mars and cislunar telecommunications programs, including Telemetry, Tracking & Command (TT&C), proximity links, relay crosslinks, and mission data links spanning Earth-to-Mars and Earth-to-Moon distances.
Principal, RA Specialist DanaherPrincipal, RA SpecialistBoulder, CORemote$110,000–$135,000 / yearIn this role, you will have the opportunity to: Author and lead the creation of regulatory documents (regulatory submissions/filings, registration and listing, technical files, etc.) to obtain global approvals to commercially distribute products; collaborates with international colleagues in global regions to submit application/registration documents. Provide guidance and approve regulatory/quality documentation related to new product development deliverables acting as core team member conducting regulatory assessments related to design changes, advising and approving protocols, reports, marketing material, etc.
Principal Hydrogeologist (Remote) ITASCA North AmericaPrincipal Hydrogeologist (Remote)Denver, CORemote$150,000–$200,000 / yearYou will also play an important role in growing ITASCA North America's hydrogeology practice by building trusted client relationships, mentoring staff, guiding project teams, and connecting ITASCA's hydrogeology, geomechanics, engineering geology, and numerical modeling capabilities into stronger solutions for clients. Mining experience is preferred, particularly in mine water management, groundwater characterization, dewatering, depressurization, seepage, closure, water balance, permitting support, and hydrogeologic support for mine planning and operations.
Associate Principal, Ambulatory Strategy Intelligence VizientAssociate Principal, Ambulatory Strategy IntelligenceCentennial, CO$156,500–$290,100 / yearThe Associate Principal is expected to become one of Vizient's recognized thought leaders in ambulatory strategy, developing original perspectives and intellectual capital that shape member decision-making and advance the organization's point of view on the future of ambulatory care. The Associate Principal, Ambulatory Strategy Intelligence is a member of the Intelligence team, responsible for developing thought leadership, research, frameworks, and strategic insights that help health system leaders navigate the rapidly evolving ambulatory landscape.
Principal Geochemist (Remote) ITASCA North AmericaPrincipal Geochemist (Remote)Denver, CORemote$150,000–$200,000 / yearYou will also help grow ITASCA North America's integrated consulting practice by building trusted client relationships, mentoring staff, guiding technical teams, and connecting geochemistry with our hydrogeology, geomechanics, engineering geology, and numerical modeling capabilities. Mining experience is strongly preferred, particularly in water quality modeling; geochemical characterization of mine waste, ore, and tailings; acid rock drainage; metal leaching; closure; and environmental support across the mine life cycle.
Principal Engineer - Software Systems VantorPrincipal Engineer - Software SystemsWestminster, Colorado$150,000–$200,000 / yearWe are looking for a Principal Engineer with deep systems engineering expertise to lead the design and delivery of complex software-intensive systems spanning cloud platforms, distributed systems, AI-enabled products, mission software, and large-scale operational environments. · Bachelor’s degree in Computer Science, Software Engineering, Systems Engineering, Aerospace Engineering, or a related technical field, or equivalent experience solving complex software systems problems.
Principal Avionics Hardware Engineer Blue Origin Enterprises LPPrincipal Avionics Hardware EngineerDenver, CO$173,466–$242,851.35 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Scientist, Adsorbent Chemistry Alta Resource TechnologiesPrincipal Scientist, Adsorbent ChemistryBoulder, ColoradoThis individual will work cross-functionally with applied biology, process engineering, analytical chemistry, and manufacturing teams to translate laboratory-scale innovations into robust, scalable manufacturing processes. Alta Resource Technologies (Alta) is a next generation mining company that uses synthetic biology to separate critical minerals from conventional and unconventional resources, including e-waste.
Principal Analyst, Analytics Capital Rx, Inc.Principal Analyst, AnalyticsDenver, CO$138,000–$180,000 / yearExperience with forecasting, trend evaluation, healthcare cost modeling, benchmarking, pricing, renewal strategy, repricing, disruption analysis, self-funded employer group analysis, episode groupers, risk adjustment models, utilization benchmarks, or provider/network performance analytics. The ideal candidate combines deep healthcare domain expertise with advanced analytical capabilities and experience supporting actuarial, healthcare economics, underwriting, risk management, value-based care, or strategic healthcare consulting initiatives.
Principal Clinical Scientist DanaherPrincipal Clinical ScientistDenver, CO$120,000–$165,000 / yearThe essential requirements of the job include: Bachelor's degree in Life Sciences, Healthcare, or a related field with 9+ years of experience in clinical research, specifically with significant experience in US and/or EU trials, or a Master's degree with 12+ years of experience or Doctoral degree with 4+ years of same experience. It would be a plus if you also possess previous experience in: Experience in study designs for diagnostic technologies (IVD) is highly preferred, specifically for Clinical Chemistry, Immunoassays, Hematology, Urinalysis, Flow Cytometry, and/or Biomarkers.
Principal Electrical Power Subsystem Architect Blue OriginPrincipal Electrical Power Subsystem ArchitectLittleton, Coloradoand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Satellite Systems Engineer VantorPrincipal Satellite Systems EngineerWestminster, ColoradoVantor is hiring a Principal Satellite Systems Engineer to join our SpaceWRX team to execute space projects starting from customer needs to design, develop, and deliver the world’s most capable earth observation systems. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently.
Principal, Provider Data Management Capital Rx, Inc.Principal, Provider Data ManagementDenver, CO$144,800–$181,000 / yearThis position operates at a senior individual-contributor level: leading governance design, resolving complex data issues, strengthening claims-pricing defensibility, mentoring operational teams, and driving sustainable improvements across provider data intake, maintenance, quality, audit readiness, and downstream consumption. By delivering true price transparency, eliminating unnecessary middleman fees, and leveraging advanced AI-powered care delivery, Judi Health helps clients achieve unprecedented operational efficiency and service levels.
Principal Software Engineer- Embedded OS ALTEN TechnologyPrincipal Software Engineer- Embedded OSDenver, Colorado$125,000–$150,000 / yearWe’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience.
Associate Principal Mechanical Engineer McKinstry Co.Associate Principal Mechanical EngineerDenver, CO$130,320–$224,400 / yearThe role will be a key member of the leadership team representing the Engineering and Design department professionally by engaging deeply with customers to understand their long-term needs and plans and make a compelling case for selecting the McKinstry team. Employment is contingent upon successfully passing a pre-employment drug and alcohol test, complying with the requirements of the Immigration Reform and Control Act and a Confidentiality Agreement, in addition to successful outcomes of background and reference checks.
Principal Geochemist ITASCA North AmericaPrincipal GeochemistDenver, CO$150,000–$200,000You will also help grow ITASCA North America's integrated consulting practice by building trusted client relationships, mentoring staff, guiding technical teams, and connecting geochemistry with our hydrogeology, geomechanics, engineering geology, and numerical modeling capabilities. Mining experience is strongly preferred, particularly in water quality modeling; geochemical characterization of mine waste, ore, and tailings; acid rock drainage; metal leaching; closure; and environmental support across the mine life cycle.
Principal Hydrogeologist ITASCA North AmericaPrincipal HydrogeologistDenver, CO$150,000–$200,000You will also play an important role in growing ITASCA North America's hydrogeology practice by building trusted client relationships, mentoring staff, guiding project teams, and connecting ITASCA's hydrogeology, geomechanics, engineering geology, and numerical modeling capabilities into stronger solutions for clients. Mining experience is preferred, particularly in mine water management, groundwater characterization, dewatering, depressurization, seepage, closure, water balance, permitting support, and hydrogeologic support for mine planning and operations.
Principal Ai/Ml Engineer (Large Language Model) CACI International Inc.Principal Ai/Ml Engineer (Large Language Model)Aurora, CO$114,600–$252,100 / yearExperience leading an interdisciplinary team of researchers and software developers and working with a program manager to define project scope and schedule to ensure we meet project milestones as defined by our customers. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.