Westminster, Colorado, United States · On-site
$133k–$161k/yr
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 (protect…
Skills: Radiation Hardness Assurance, Radiation Environment Simulation, Radiation Testing, Risk Management, Part Selection
Colorado Springs, Colorado, United States · On-site
$90k–$132k/yr
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-ge…
Skills: Java, C++, Python, Vue.js, React
Arvada, Colorado, United States · Hybrid
$250k–$325k/yr
Quindar Quindar builds modern, cloud-native satellite mission operations software with a simple mission: to operate satellites like servers. Our platform replaces fragmented, legacy ground systems with an integrated, aut…
Skills: Go-To-Market Strategy, Business Development, Strategic Partnerships, Revenue Growth, Government Acquisition
Fort Collins, Colorado, United States · On-site
$65k–$75k/yr
Job Description & Responsibilities Persistent Systems is seeking a Sales Associate to support the day-today operations of the company’s Business Development team. You will be responsible for responding to inquiries from …
Skills: Salesforce, ERP Systems, Data Analysis, Project Planning, Forecasting
Colorado Springs, Colorado, United States · On-site
$113k–$165k/yr
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-ge…
Skills: Systems Engineering, Enterprise Architecture, Requirements Analysis, Interface Control Documentation, ConOps Development
Denver, Colorado, United States · Hybrid
$252k–$315k/yr
Interested candidates based outside of the designated areas are welcome to apply, provided they have the indefinite right to work in the job location. Cohesity is a leader in AI-powered data security and management. Aide…
Skills: SLED Sales, Cybersecurity Sales, Public Sector Procurement, Pipeline Management, Account Growth
Denver, Colorado, United States · On-site
$31/hr–$48/hr
About Our Job The Denver Police Department is looking for a highly skilled and detail-oriented Fleet Technician to support the maintenance, repair, and operational readiness of a diverse fleet of light- and heavy-duty ve…
Skills: Gasoline Engine Repair, Diesel Engine Repair, Alternative Fuel Systems, Electrical Troubleshooting, Hydraulic System Repair
Parker, Colorado, United States · On-site
Please complete this application using your full legal name as it appears on your government issued forms of identification when you have time to go from start to finish. Application details cannot be saved along the way…
Skills: Child Supervision, Behavior Management, Activity Planning, Community Relations, Positive Guidance
Aurora, Colorado, United States · On-site
$87k–$165k/yr
Date Posted: 2026-07-02 Country: United States of America Location: US-CO-AURORA-S79 ~ 16510 E Hughes Dr ~ BLDG S79 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and tra…
Skills: Embedded C++, Embedded Software Security, Software Architecture, RTOS, Hardware-Software Integration
Aurora, Colorado, United States · On-site
$69k–$131k/yr
Date Posted: 2026-07-02 Country: United States of America Location: US-CO-AURORA-S79 ~ 16510 E Hughes Dr ~ BLDG S79 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and tra…
Skills: C++, C, Object-oriented Programming, Hardware-software Integration, Embedded System Testing
Aurora, Colorado, United States · On-site
$108k–$205k/yr
Date Posted: 2026-07-02 Country: United States of America Location: US-CO-AURORA-S79 ~ 16510 E Hughes Dr ~ BLDG S79 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and tra…
Skills: Embedded C++, Embedded Software Security, Software Architecture, RTOS, Hardware-Software Integration
Colorado Springs, Colorado, United States · On-site
$75k–$150k/yr
Job DetailsJob Location: Colorado LM Site - Colorado Springs, CO 80921Position Type: Full TimeEducation Level: Bachelor's DegreeSalary Range: $75,000.00 - $150,000.00 Salary/yearTravel Percentage: NegligibleJob Category:…
Skills: Angular, Javascript, CSS, HTML, UI/UX Design
Westminster, Colorado, United States · On-site
$90k–$132k/yr
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-ge…
Skills: Systems Engineering, Automation Development, AI-Assisted Analysis, Incident Management, Root Cause Analysis
Boulder County, Colorado, United States · On-site
$48k–$76k/yr
Job Description The Operations Strategic Capabilities Unit plays a fundamental role in enabling efficient business and program execution – from strategic capital investments, industrial operations and an efficient supply…
Skills: Dimensional Inspection, First Article Inspection Reports, Blueprint Reading, Micrometers, Calipers
Redondo Beach, California, United States · On-site
$108k–$203k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Cybersecurity Systems Engineering, Systems Engineering, NIST 800-160, RMF Assessment, NIST SP 800-37
Westminster, Colorado, United States · On-site
$25/hr–$28/hr
Job DetailsJob Location: WESTMINSTER, CO 80234Salary Range: $25.00 - $28.75 HourlyA resume is required to be considered for this position. Hiring Range: $25.00-$28.75 per hour depending on experience Why North Metro Comm…
Skills: Case Management, Professional Communication, Meeting Facilitation, Service Coordination, Referral Management
Denver, Colorado, United States · Hybrid
$64k–$74k/yr
DepartmentComputer Science About the University Established in 1965, Metropolitan State University (MSU Denver) was founded to serve students who were underrepresented in higher education whose life paths and experiences…
Skills: Program Management, Budget Management, Course Scheduling, Faculty Hiring, Student Services
Westminster, Colorado, United States · Hybrid
$97k–$165k/yr
Job Description Work with Electrical and Mechanical engineers, for the execution, design, fabrication, test, and integration of ground and space based Electrical Harness and Wiring Assembly projects. The Engineering, Sci…
Skills: Mechanical Harness Design, Electrical Wiring Assembly, 3D Mechanical Routing, Cable Assembly Drawing, EMI Compliance
Redondo Beach, California, United States · On-site
$168k–$252k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Cybersecurity Systems Engineering, NIST 800-160, RMF Assessment, System Security Architecture, DevSecOps
Colorado Springs, Colorado, United States · On-site
$104k–$194k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Curriculum Development, Instructional System Design, Satellite Operations, Orbital Mechanics, Scenario Design
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The role involves owning the Radiation Hardness Assurance Plan, simulating radiation environments, and conducting tests on components and products. The engineer will also advise hardware and software teams on radiation tolerance and contribute to product road-mapping and customer design reviews.
Requires a Bachelor's degree in Electrical Engineering, Physics, or a related field with at least 4 years of space product experience. Candidates must have direct experience with radiation physics and working with automotive or commercial grade parts in radiation environments.
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.
At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.
We are looking to add a Senior Radiation Effects Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing the next generation of space systems, we would like to hear from you.
In this position, you will be responsible for key aspects of the company’s radiation hardness assurance program. CesiumAstro’s products address market segments that include high-volume LEO applications as well as higher orbits; as such, the successful candidate will have extensive industry experience using modern, cutting-edge devices in space applications. Technical work will include environment analysis, testing, risk management, and product road-mapping. More detailed responsibilities are listed below.
The successful candidate will also present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.
\nJOB DUTIES AND RESPONSIBILITIESCesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.
Connect. Detect. Defend.
CesiumAstro builds and delivers space communications systems—at scale. We design, engineer, and manufacture software-defined radios, phased array payloads, and fully integrated satellites that enable real-time, multi-beam, multi-user connectivity across space-based and airborne networks. Our systems are built for mission-critical applications and designed to adapt on orbit. As a vertically integrated manufacturer, CesiumAstro brings RF, digital processing, and satellite integration together under one roof, enabling rapid production, consistent performance, and repeatable delivery. Headquartered in Austin, Texas, with operations in Colorado, California, the United Kingdom, Germany, and Japan, CesiumAstro is building the communications infrastructure modern missions depend on. We’re hiring. Explore open roles at CesiumAstro.com/careers.
Offices: 13215 Bee Cave Parkway, Suite A-300, Austin, Texas 78738, US · 20 Oskar-von-Miller-Ring, Munich, 80333, DE · 10355 Westmoor Drive, Suite 100, Westminster, Colorado 80021, US · 101 Continental Boulevard, Suite 400, El Segundo, California 90245, US · 13418 Galleria Circle, Suite H-100, Austin, Texas 78738, US
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