Engineering Jobs in Colorado
Engineering jobs in Colorado are in strong demand, concentrated in aerospace and defense, energy and clean tech, and civil infrastructure, with openings at every level from new-graduate engineers to principal and senior staff. Denver, Boulder, and Colorado Springs are the state's main hiring centers, home to established employers like Lockheed Martin, Raytheon, and CH2M Hill. The most active specializations right now are mechanical, electrical, and civil engineering, along with systems and software engineering tied to the defense and space sectors. Scan the live roles below and apply to whichever ones fit.
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L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Senior Specialist, Systems Engineering (Model and Simulation Systems Engineer)
Job Code: 42289
Job Location: Schriever Space Force Base, CO
Job Schedule: 5/8 Monday-Friday
L3Harris Technologies has an opening for a Model and Simulation Systems Engineer for an important national Security Program.
The successful candidate will support a high-performing team of Government and Contractor professionals in developing a concept of operations and a notional system architecture to enable future live, virtual, and constructive training, exercises, and experiments for command and control of USSPACECOM-assigned tactical units. This role requires experience in space operations, COA and TTP execution, and the Space Warfighting mission. Additionally, the candidate must demonstrate the ability to thrive in a dynamic, high-energy environment with constantly evolving tasks and priorities. This position supports the Space Superiority Business within the Space Systems sector.
Essential Functions:
- Professional that is highly skilled in Systems Tool Kit (STK) and other simulation tools in order to support space operations, current and future operations (CUOPS & FUOPS), and training at the National Space Defense Center (NSDC) at Schriever SFB.
- Model and Simulation efforts will be used to increase customer capability for live, virtual and constructive training as well as expanding NSDC Advanced Concept Experimentation (NACE).
- Modeling and Simulation of real-world engagements, training events, and mission planning operations will play a key role in expanding customer understanding of the warfighting domain and support the development of tactics, techniques, and procedures.
- Mod and Sim products will provide a foundation for future requirements development of common operating picture tools used in operations.
- Participating in exercises and other government driven events to derive performance benchmarks and technical utility.
- Work full-time at a customer site in Colorado Springs
- Generate, share, present briefings and products for senior leadership and enterprise awareness.
- Perform additional duties and responsibilities as assigned.
Qualifications:
- Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
- Active Top Secret clearance with Sensitive Compartmented Information eligibility and the ability to obtain a Counterintelligence Polygraph.
Preferred Additional Skills:
- Requires strong knowledge of space operations, orbital mechanics, and the Space Domain Awareness mission area.
- Possess advanced knowledge of Systems Tool Kit (STK), Model Based Systems Engineering software (MBSE), and Systems Modeling software (SysML); knowledge of Space Domain Command and Control System (SDCCS) or Iron Stallion (IS) is beneficial.
- Experience with wargame model development and the integration of real-world data into hypothetical analysis.
- Experience developing courses of action for operational maneuvers and applying analysis of alternatives (AoA) in operations planning and what-if drills.
- Possess a broad range of knowledge of space systems to include DoD, national assets and adversary systems.
In compliance with pay transparency requirements, the salary range for this role in Colorado is $92,500 to $171,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
The application window for this position will close on 11/21/2026
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Senior Specialist, Systems Engineering (Model and Simulation Systems Engineer)
Job Code: 42289
Job Location: Schriever Space Force Base, CO
Job Schedule: 5/8 Monday-Friday
L3Harris Technologies has an opening for a Model and Simulation Systems Engineer for an important national Security Program.
The successful candidate will support a high-performing team of Government and Contractor professionals in developing a concept of operations and a notional system architecture to enable future live, virtual, and constructive training, exercises, and experiments for command and control of USSPACECOM-assigned tactical units. This role requires experience in space operations, COA and TTP execution, and the Space Warfighting mission. Additionally, the candidate must demonstrate the ability to thrive in a dynamic, high-energy environment with constantly evolving tasks and priorities. This position supports the Space Superiority Business within the Space Systems sector.
Essential Functions:
- Professional that is highly skilled in Systems Tool Kit (STK) and other simulation tools in order to support space operations, current and future operations (CUOPS & FUOPS), and training at the National Space Defense Center (NSDC) at Schriever SFB.
- Model and Simulation efforts will be used to increase customer capability for live, virtual and constructive training as well as expanding NSDC Advanced Concept Experimentation (NACE).
- Modeling and Simulation of real-world engagements, training events, and mission planning operations will play a key role in expanding customer understanding of the warfighting domain and support the development of tactics, techniques, and procedures.
- Mod and Sim products will provide a foundation for future requirements development of common operating picture tools used in operations.
- Participating in exercises and other government driven events to derive performance benchmarks and technical utility.
- Work full-time at a customer site in Colorado Springs
- Generate, share, present briefings and products for senior leadership and enterprise awareness.
- Perform additional duties and responsibilities as assigned.
Qualifications:
- Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
- Active Top Secret clearance with Sensitive Compartmented Information eligibility and the ability to obtain a Counterintelligence Polygraph.
Preferred Additional Skills:
- Requires strong knowledge of space operations, orbital mechanics, and the Space Domain Awareness mission area.
- Possess advanced knowledge of Systems Tool Kit (STK), Model Based Systems Engineering software (MBSE), and Systems Modeling software (SysML); knowledge of Space Domain Command and Control System (SDCCS) or Iron Stallion (IS) is beneficial.
- Experience with wargame model development and the integration of real-world data into hypothetical analysis.
- Experience developing courses of action for operational maneuvers and applying analysis of alternatives (AoA) in operations planning and what-if drills.
- Possess a broad range of knowledge of space systems to include DoD, national assets and adversary systems.
In compliance with pay transparency requirements, the salary range for this role in Colorado is $92,500 to $171,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
The application window for this position will close on 11/21/2026
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
See All 85 Engineering Jobs in Colorado
Find roles in Colorado that match your experience and apply in just a few clicks.
Find Engineering JobsEngineering Jobs by City in Colorado
Where Colorado roles are concentrated, by current openings.
Engineering Job Market in Colorado
A snapshot from current Colorado openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Energy
- Consumer Goods
- Human Resources
- Technology & Software
- Consulting & Professional Services
What Colorado Employers Look For
The qualifications that appear most often in engineering jobs across Colorado.
- Bachelor's degree in engineering or a closely related discipline required
- Professional Engineer license issued or recognized in Colorado preferred for senior roles
- Two or more years of experience in aerospace, defense, energy, or civil engineering
- Proficiency in CAD software such as AutoCAD, SolidWorks, or equivalent design tools
- Ability to obtain or maintain a U.S. security clearance for defense and government contractors
- Strong knowledge of relevant codes including Colorado building standards and ASCE guidelines
Engineering Jobs in Colorado: Frequently Asked Questions
How do you become a engineering in Colorado?
You become a licensed engineer in Colorado by earning an accredited bachelor's degree in engineering, passing the Fundamentals of Engineering exam, accumulating qualifying work experience, and then passing the Principles and Practice of Engineering exam administered through the Colorado State Board of Licensure for Architects, Professional Engineers, and Professional Land Surveyors. That Professional Engineer license is required for signing and sealing engineering documents in the state.
Which companies hire engineerings in Colorado?
Employers hiring engineerings in Colorado right now include Kiewit Corporation, L3Harris, and COLORADO SCHOOL OF MINES, based on current listings on Migrate Mate as of August 2026. Colorado's aerospace corridor along the Front Range and its growing clean energy sector mean large defense contractors, national laboratories, and utilities are among the most consistent sources of engineering openings in the state.
Which Colorado cities have the most engineering jobs?
Denver, Colorado Springs, and Boulder have the most engineering openings in Colorado. Denver anchors the market because of its concentration of energy companies, civil infrastructure projects, and corporate headquarters, while Boulder draws engineering talent through the University of Colorado research ecosystem and tech-adjacent firms, and Colorado Springs is driven by the dense cluster of defense contractors and military installations along its northern corridor.
Are there remote engineering jobs in Colorado?
Yes, but they're less common than in purely desk-based fields because much of Colorado's engineering work involves physical systems, laboratory testing, or on-site inspection. About 50% of engineering openings tied to Colorado are remote or hybrid as of August 2026, and the roles most likely to offer remote flexibility are in software-adjacent engineering, systems engineering, and design review work that does not require hands-on access to hardware or infrastructure.
How can I get hired as a engineering in Colorado with little or no experience?
The most realistic entry path is landing a new-graduate or rotational engineering role at one of Colorado's large defense or energy employers, several of which run structured early-career programs. Lockheed Martin's Space division in Littleton, Xcel Energy, and the Colorado Department of Transportation regularly recruit engineers straight out of accredited programs. Passing the Fundamentals of Engineering exam while still in school and completing an internship with a Colorado employer strengthens any application considerably.
Where can I find and apply to engineering jobs in Colorado?
You can find and apply to engineering jobs in Colorado on Migrate Mate, which lists current openings in the state. Search the roles available, find the ones that match your background and location, and apply directly to the employers posting them.
See All 85 Engineering Jobs in Colorado
Find roles in Colorado that match your experience and apply in just a few clicks.
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