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Nuclear Systems Engineer Jobs in Colorado (NOW HIRING)

Nuclear Engineer

Dillon, CO

$98K - $118K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Ellicott, CO

$91K - $109K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Arvada, CO

$100K - $120K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Eaton, CO

$97K - $116K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Frisco, CO

$98K - $117K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Georgetown, CO

$103K - $123K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Basalt, CO

$115K - $138K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Hotchkiss, CO

$94K - $112K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Evans, CO

$94K - $113K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Dinosaur, CO

$93K - $112K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Hudson, CO

$110K - $132K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Craig, CO

$100K - $119K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Flagler, CO

$83K - $100K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Carbondale, CO

$105K - $126K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Colorado Springs, CO

$94K - $112K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Firestone, CO

$105K - $126K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Nuclear Engineer

Akron, CO

$89K - $106K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ...

Showing results 21-40

Nuclear Systems Engineer information

See Colorado salary details

$27.3K

$111K

$157.7K

How much do nuclear systems engineer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for nuclear systems engineer in Colorado is $111,034.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,600.00 and $124,100.00 per year, depending on experience, location, and employer.

What does a Nuclear Systems Engineer do?

A Nuclear Systems Engineer is responsible for designing, developing, operating, and maintaining nuclear systems and equipment, such as reactors, power plants, and nuclear fuel cycles. They ensure that these systems operate safely, efficiently, and within regulatory standards. Their work often involves analyzing system performance, troubleshooting issues, implementing safety protocols, and working closely with other engineers and regulatory agencies. Nuclear Systems Engineers play a critical role in both energy production and the safe management of nuclear materials.

What is the difference between Nuclear Systems Engineer vs Nuclear Reactor Operator?

AspectNuclear Systems EngineerNuclear Reactor Operator
CredentialsEngineering degree, certifications in nuclear engineeringReactor operator license, training certifications
Work EnvironmentDesign, develop, and maintain nuclear systems in labs or plantsOperate and monitor nuclear reactors in power plants
Industry UsageUsed in engineering firms, research facilities, and power plantsPrimarily employed in nuclear power plants

While both roles work within the nuclear industry, Nuclear Systems Engineers focus on designing and maintaining nuclear systems, whereas Nuclear Reactor Operators are responsible for the day-to-day operation and safety of nuclear reactors. Their credentials, work environments, and industry applications differ, but both are essential for nuclear plant safety and efficiency.

What are the key skills and qualifications needed to thrive as a Nuclear Systems Engineer, and why are they important?

To thrive as a Nuclear Systems Engineer, you need a strong background in nuclear engineering principles, physics, and mathematics, typically supported by a relevant engineering degree. Familiarity with industry-standard simulation software, safety analysis tools, and certifications like Fundamentals of Engineering (FE) or Professional Engineer (PE) are often required. Exceptional problem-solving, attention to detail, and strong communication skills help you effectively collaborate with multidisciplinary teams and ensure regulatory compliance. These skills and qualifications are crucial for maintaining safety, efficiency, and reliability in complex nuclear systems.

What are some common collaboration points between Nuclear Systems Engineers and other departments within a nuclear facility?

Nuclear Systems Engineers frequently work alongside operations, maintenance, and safety teams to ensure the reliable and safe performance of nuclear systems. They often collaborate with reactor operators to troubleshoot system anomalies, coordinate with safety analysts to verify compliance with regulations, and work with maintenance staff during planned outages or upgrades. This cross-functional teamwork is essential for optimizing plant performance, addressing technical challenges, and ensuring all systems adhere to strict safety standards. Strong communication and documentation skills are therefore highly valued in this role.
What are popular job titles related to Nuclear Systems Engineer jobs in Colorado? For Nuclear Systems Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Nuclear Systems Engineer jobs in Colorado look for? The top searched job categories for Nuclear Systems Engineer jobs in Colorado are:
Infographic showing various Nuclear Systems Engineer job openings in Colorado as of July 2026, with employment types broken down into 5% As Needed, 90% Full Time, and 5% Part Time. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $111,034 per year, or $53.4 per hour.
Senior Sustainment Systems Engineer with Security Clearance

Senior Sustainment Systems Engineer with Security Clearance

ENSCO

Colorado Springs, CO • On-site

$102K - $140K/yr

Other

Posted 11 hours ago


Job description

Senior Sustainment Systems Engineer Colorado Springs, Colorado, United States Apply For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these domains. Learn more about ENSCO. Position Description ENSCO Inc is a diverse engineering and technology company that provides engineering, science and advanced technology solutions that guarantee mission success, safety, and security to governments and private industries worldwide. We are seeking a Senior Sustainment Systems Engineer to support a Space Systems Command (SSC) Program Management Office (PMO) located at Peterson Space Force Base (PSFB), CO. We conduct Operations & Sustainment (O&S) activities for state-of-the-art Military and Commercial Satellite Communications (SATCOM) and Nuclear Command, Control and Communications (NC3) systems, providing global secure, survivable and protected communications for our Nation’s warfighters. We are looking for an experienced, proactive Systems Engineer who is a self-starter capable of autonomous, on-the-job, learning/growth while working in a collaborative environment of small teams. The ideal candidate will employ their skills and experience to tackle technical challenges and drive executable solutions for legacy and transitioning strategic and tactical space-based telecommunication capabilities. This opportunity is an engineering management position where the ideal candidate will not only have the required technical acumen, but also the ability to proactively engage and effectively manage technical baselines using established/proven government systems engineering, integration & test (SEIT) processes and procedures to advance O&S activities for legacy and transitioning capabilities employed in the field. Join our high-functioning, high-performing MILSATCOM Systems Engineering, Integration, and Test (MSEIT) Sustainment Integrated Product Team (IPT) within the outstanding Sustainment Futures section and be an important part of directly and positively affecting Joint and Allied combat readiness as they employ MILSATCOM and NC3 space systems, terminals and software applications worldwide during full spectrum military operations. The MSEIT effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force’s Space Systems Command (SSC). We acquire state of the art Military and Commercial Satellite Communications (SATCOM) systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. This position is on-site at Colorado Springs, CO. Some of the job responsibilities include but are not limited to: • Engage both government and corporate stakeholders to effectively produce outstanding results
• Provide senior-level critical thinking and problem solving skills to the government customer and drive technical challenges to their most logical resolution
• Coordinate with numerous stakeholders/customers from DoW agencies to commercial industry that translate to tangible, positive, mission-focused results
• Learn and apply established government SEIT processes and procedures in support of MILSATCOM and NC3 O&S activities
• Develop, analyze and maintain systems engineering documentation and capability requirements to ensure alignment with mission objectives and continuous readiness
• Apply Capability Maturity Model Integration (CMMI) frameworks and DoW acquisition best practices to daily program office operations, directly advancing strategic and tactical MILSATCOM space systems
• Travel:  Up to 20% to CONUS and OCONUS locations upon government customer direction Qualifications Required  •    Bachelor’s degree in engineering, mathematics, physics, computer science or equivalent technical discipline from an accredited university
•    5+ years of experience in SE&I associated with system acquisitions and/or O&S
•    Expertise with requirements development and analysis and the development of systems engineering-related documents
•    Knowledge of Agile software development processes and applications (i.e., Jira/Confluence)
•    Solid analytical and problem-solving skills
•    Effective interpersonal and team-player skills
•    Clear and concise written, verbal communications and presentation skills
•    Proficient in Microsoft Office products (Word, Excel, PowerPoint, Project)
•    AN ACTIVE DOD SECRET SECURITY CLEARANCE IS REQUIRED FOR THIS POSITION, FOR WHICH YOU MUST BE A U.S. CITIZEN Qualifications Desired • 6+ years of experience in a DoW program office with an understanding of DoD acquisition processes
• 6+ years of experience working with strategic & tactical MILSATCOM space systems
• Experience working in a CMMI environment
• Direct experience with Change Management and Configuration Management (CM) processes
• Possess Project Management Institute (PMI) Program Management Professional (PMP) certification Salary Range $110,000 - $138,000 USD REAL ID Requirement This position may require the ability to access to U.S. federal facilities. In accordance with the Department of Homeland Security’s enforcement of the REAL ID Act, as of May 7, 2025, individuals must present a REAL ID-compliant form of identification or an acceptable alternative to gain entry. For a list of acceptable forms of identification, please click here. Benefits At ENSCO, a positive working environment and a competitive salary are only part of the reason for choosing a career here. We offer a comprehensive benefits package that creates a stimulating and supportive environment where you can thrive - visit ensco.com/careers/benefits to learn more. Export Control and Licensing This position may involve access to technology or technical data that is controlled under U.S. export control laws and regulations and the release of which to a non US person may require an export license from the U.S. Government. Privacy Your data privacy is important to ENSCO. Please click here to view our privacy policy. California residents can click here to view your California privacy rights. EEO Statement ENSCO, Inc. and its wholly owned U.S. subsidiaries are Equal Opportunity Employers– veterans, disability