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.
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.
Chief Engineer/Principal Software Engineer CACI International Inc.Chief Engineer/Principal Software EngineerAurora, CO$114,600–$252,100 / yearLeadership Track Record: Proven experience as a Chief Engineer or senior technical delivery leader guiding large-scale teams (35+ personnel) through full SDLC in classified environments (Note: architectural vision is covered by our Chief Architect, so this role centers on execution, delivery, and team enablement). Stakeholder Engagement: Serve as a primary technical interface to leadership, government customers, and subcontractor teams, leading Technical Exchange Meetings (TEMs) and aligning execution with mission goals.
Principal Fire Protection Engineer SOLV Energy LLCPrincipal Fire Protection EngineerCORemote$144,963–$173,956 / yearIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Proven experience working with Authorities Having Jurisdiction (AHJs), including fire marshals and code officials, to secure approvals, ensure regulatory compliance, and successfully navigate permitting, design review, and inspection processes for complex fire protection systems.
Sr. Principal Scientist Ardent Mills LLCSr. Principal ScientistDenver, CO$145,000–$170,000 / yearSome of our great benefit programs you may be eligible for include: • Medical, Dental and Vision Coverage• Health and Dependent Savings Accounts • Life and Disability Programs • Voluntary Benefit Programs • Company Sponsored Wellness Programs • Retirement Savings with Company Match • Team Member and Family Assistance Program (EAP) • Paid Time Off and Paid Holidays • Employee Recognition Program with Rewards (RAVE). This role leverages deep technical expertise in cereals, milling, ingredient functionality, dough systems, and finished product quality to drive breakthrough innovation, solve complex technical challenges, and advance Ardent Mills'' product and technology pipeline.
Principal Mission Cloud Engineer True Anomaly IncPrincipal Mission Cloud EngineerDenver, CO$205,000–$305,000 / yearAs a Principal Mission Cloud Engineer, you will be a critical technical expert architecting and managing multi-cloud infrastructure across multiple platforms and classification levels in support of several in-flight, critical U.S. Government programs. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual 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 Supply Chain Project Manager - Terawave Blue Origin Enterprises LPPrincipal Supply Chain Project Manager - TerawaveDenver, CO$157,059–$219,882.60 / 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 (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. The Terawave supply chain team manages a commercially oriented procurement portfolio spanning critical semiconductor materials, advanced ASIC components, and a global network of foundry, OSAT, and component suppliers - operating at the pace and discipline required to support high-complexity aerospace programs at scale.
Principal RF Engineer Lunar Outpost Inc.Principal RF EngineerGolden, COAs a Principal RF Engineer, you will serve as the company's RF subject-matter expert, develop complex RF systems, and provide technical leadership for Lunar Outpost programs. Serve as the company's subject matter expert for RF systems, provide technical leadership, peer mentoring, lead design reviews, and provide strategic guidance.
Principal Electrical Engineer I - RPU Unit Lead CesiumAstro IncPrincipal 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 Technical Lead Engineer, Rocket Engine Avionics & Control Systems Blue Origin Enterprises LPPrincipal Technical Lead Engineer, Rocket Engine Avionics & Control SystemsDenver, CO$183,193–$256,469.85 / yearYour effectiveness stems from four integrated competency areas: (1) Technical Expertise - deep domain knowledge in aerospace electronics, embedded software, controls algorithms, sensors, actuators, power systems, and data networks, combined with systems-level thinking that anticipates downstream impacts of design decisions; (2) Technical Leadership - sound judgment that balances innovation with reliability, fluency in design reviews, failure analysis acumen, and confident decision-making under uncertainty; (3) People & Team Dynamics - mentorship mindset, cross-functional influence, composure under pressure, and a collaborative style that fosters innovation and resilience; and (4) Strategic Vision & Organizational Impact - tying technical decisions to mission success and business goals, identifying organizational gaps before they escalate, and communicating a compelling technical vision across all levels. and/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.
Principal Fab Test Engineer Broadcom IncPrincipal Fab Test EngineerFort Collins, COAs a WSD Fab Test Unit Process Engineer (TUPE), you will collaborate within the Fort Collins Fab test functional area interfacing with test, yield, integration, data tools, research and development, new product introduction, and industrial engineering teams, test maintenance technicians, test and operations process technicians, operations management, line technicians and operators, Environmental Health and Safety teams, fab facilitation teams, technical writers, change management specialists and technical trainers. The tool groups consist of replicated, custom, semi-custom, or purchased wafer level probers and testers performing analog DC, Linear and Non-Linear RF parametric (sampled) and wafer sort (100%) measurements.
Principal Electrical Power Subsystem Architect Blue Origin Enterprises LPPrincipal Electrical Power Subsystem ArchitectDenver, CO$169,624–$237,473.25 / 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 Deep Space RF Communications Architect Blue Origin Enterprises LPPrincipal Deep Space RF Communications ArchitectDenver, CO$169,624–$237,473.25 / yearResponsibilities include but are not limited to: 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. and/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.
Electrical Engineer Staff or Principal, EMI/EMC True Anomaly IncElectrical Engineer Staff or Principal, EMI/EMCDenver, CO$165,000–$275,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual 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 an Electrical Engineer (Staff or Principal), EMI/EMC at True Anomaly, you will serve as the company''s technical authority for electromagnetic compatibility across our spacecraft, from individual avionics units through fully integrated vehicles.
Principal Cyber Security Engineer ManTech International CorpPrincipal Cyber Security EngineerDenver, CO$128,800–$214,500 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Knowledge of network devices (routers and switches), TCP/UDP traffic, firewall technologies, IDS technologies, proxy technologies, and antivirus, spam and spyware solutions.
Principal Electronics Engineer II - SATCOM CesiumAstro IncPrincipal Electronics Engineer II - SATCOMWestminster, CO$158,000–$190,000 / 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 Technical Program Manager - GPU Demand Planning Oracle CorpPrincipal Technical Program Manager - GPU Demand PlanningBroomfield, CO$90,100–$199,500 / yearThis role bridges executive leadership, sales, and engineering to map customer requirements to datacenter capacity, requiring deep knowledge of GPU infrastructure, networking, and supply chain logistics. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.
Principal Electrical Engineer Red Six Aerospace IncPrincipal Electrical EngineerDenver, COWorking 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.