182 Results for

Internship Government Jobs in Colorado

Jobs

Substation Engineering Intern TRC Companies Inc

Lakewood, CO

$20–$28 / hour

Note: By applying to this position, your application is automatically submitted to our Summer Internship Program openings in over 150 locations throughout the U.S. TRC is seeking highly motivated and diverse Substation Engineering Interns for our Summer 2027 intern program out of our Lakewood, CO Office. We recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications.

30+ days ago

Environmental Intern TRC Companies, Inc.

Fort Collins, Colorado

$20–$28 / hour
Part time

Responsibilities: Assist for a portfolio of sites including technical site review of available environmental data and report writing, ideal candidate is good at multi-tasking and has good communication skills. We recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications.

16 days ago

Safety Intern TRC Companies Inc

Denver, CO

$20–$28 / hour

Note: By applying to this position, your application is automatically submitted to our Summer Internship Program openings in over 150 locations throughout the U.S. TRC is seeking highly motivated and diverse Environmental Interns for our Summer 2027 intern program. Entry level GIS work including the creation of maps, some work with ArcGIS Online and web-based solutions, supporting field staff in GPS and mobile field collection systems.

20 days ago

GIS Intern TRC Companies Inc

Lakewood, CO

$20–$28 / hour

Note: By applying to this position, your application is automatically submitted to our Summer Internship Program openings in over 150 locations throughout the U.S. TRC is seeking highly motivated and diverse GIS Interns for our Summer 2027 intern program out of our Lakewood, CO, Houston, TX, Seattle, WA, Raleigh, NC, Chicago, IL or Phoenix, AZ Offices. Support project or internal teams with tasks in service of GIS deliverables including coding and scripting geoprocessing tools, data and schema mapping, ArcGIS Pro and web map/app configuration.

30+ days ago

Summer (2027) Appeals Intern Arapahoe County (CO)

Greenwood Village, CO

Our appellate interns work closely with the attorneys in our Appeals Unit, conducting legal research and refining their legal writing skills by drafting corresponding briefs that are submitted to the District Court, Colorado Court of Appeals, and Colorado Supreme Court. Ability to establish and maintain effective working relationships with superiors, co-workers, court staff, law enforcement and related agencies' personnel, press/media reporters, and the general public.

6 days ago

Finance Intern (CA, CO, MI, OR, TX, WA) Wilbur-Ellis Holdings Inc

$1,000–$3,000

Overall, we are looking for someone with strong analytical, problem-solving, and communication skills; attention to detail and a commitment to accuracy; the ability to manage multiple priorities effectively; proficiency in Microsoft Excel and other analytical tools; intellectual curiosity and a willingness to learn; a self-starter who is eager to contribute ideas and collaborate with others; and someone who brings their full self to work each day. Responsibilities may include analyzing financial and operational data, supporting budgeting and forecasting activities, assisting with financial reporting, identifying trends and business insights, developing data visualizations and presentations, conducting research, and collaborating with cross-functional teams to support strategic initiatives and process improvements.

30+ days ago

2026 Summer Intern - IT Software Engineer - .NET/Web Nelnet Inc

Centennial, CO

$21–$25 / hour

Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at 402-486-5725 or corporaterecruiting@nelnet.net. All Nelnet interns receive one-on-one mentorship, competitive pay, casual dress, flexible schedule, intern-specific programming, and meaningful work experience.

30+ days ago

Technical Instructor of Medical Office Assisting Colorado Mesa University

Grand Junction, Colorado

Colorado Mesa University is particularly interested in candidates who have experience working with students from diverse backgrounds and who have a demonstrated commitment to improving the levels of access and success for underrepresented students within higher education. As a Medical Assistant Instructor, you will be responsible for delivering high-quality instruction, developing curriculum, and ensuring that students acquire the skills and knowledge necessary to excel in the medical field.

16 days ago

2027 Aerospace Returning Interns The Aerospace Corp

Colorado Springs, CO

$18–$48 / hour

Locations: Candidates must be willing to work onsite at an Aerospace location including but not limited to: El Segundo, CA, Vandenberg SFB, CA, Colorado Springs, CO, Greenbelt, MD, Albuquerque, NM, Houston, TX, Salt Lake City, UT, Chantilly, VA, Crystal City, VA, or Huntsville, AL. D. degree in Aerospace Engineering, Chemistry, Chemical Engineering, Computer Engineering, Computer Science, Cyber/Cyber Security, Electrical and Computer Engineering, Electrical Engineering, Intelligence Studies, Mathematics, Mechanical Engineering, Materials, Physics.

30+ days ago

Sales Development Rep Intern - Denver, CO- Summer 2027 Oracle Corp

Denver, CO

$19.09–$36.35 / hour

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. Interns will also participate in continuous learning throughout the summer to build on their sales skills, industry knowledge, and professional development to ensure you leave Oracle more confident and competent than when you started.

30+ days ago

Cleared Software Engineer Intern - Summer 2027 CACI International Inc

Denver, CO

$39,900–$79,900 / year

Day-to-day expectations include solving challenging, but rewarding technical problems, meeting program objectives within the agile development cycle, suggesting ways to improve UX/UI and the software baseline, and introducing new ways to meet mission needs. 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.

30+ days ago

Structural Intern (Summer 2027) HDR Inc

Denver, CO

$23–$28 / hour

Colorado: $23.00 - $28.00'','''',''United States-Colorado-Denver'',''United States-Colorado-Denver'',''United States-Colorado-Greenwood Village'',''United States-Colorado-Greenwood Village'','''','''','''','''','''','''',''Building Engineering'',''Building Engineering'',''Full-time'',''Full-time'',''Temporary'',''Temporary'','''','''',''Building Structural'',''Building Structural'',''Sep 17, 2026'',''Sep 17, 2026'',''false'',''791326'',''791326'',''true'',''791326'',''false'',''Submission for the position: Structural Intern (Summer 2027) - (Job Number: 196289)'',''false'',''791326'',''false'',''true''. We're looking for someone who isn't just interested in designing buildings, but also applying structural engineering principles to solve diverse challenges like assessing structural adequacy of aging facilities, designing large liquid containing tanks, supporting heavy or vibrating equipment, retrofitting and repurposing existing structures, designing supports for heavy electrical wire and high-pressure pipe, and many other multi-discipline challenges… as well as designing buildings.

30+ days ago

Acoustics Engineering Intern - Summer 2027 Salas O'Brien

Boulder, Colorado

Gaining exposure to project work in diverse built environments, including education, sports venues, performing arts venues, entertainment venues, government, mixed-use/residential, and corporate markets. Established in 1975, Salas O'Brien is an employee-owned engineering and professional services firm dedicated to creating impact for our clients, team members, and the world at large.

30+ days ago

Summer Undergraduate Research Fellowship (SURF) Program - Boulder, CO (STEM Fields) U.S. Department of Commerce

Boulder, CO

$6,390–$7,810

Note: A cumulative minimum Grade Point Average (GPA) of 3.0 on a 4.0 scale is recommended for all completed courses taken as an undergraduate student at the current institution and at any institutions attended as an undergraduate student during the 5 years preceding the start of the most recent enrollment (This does not include college or university courses taken while solely a high school student.). Strongly preferred to be an undergraduate majoring in a STEM discipline including but not limited to biology, chemistry, computer science, engineering (including nuclear), geology, materials science, mathematics, nanoscale science, or physics with rigorous academic coursework relevant to grade level (first-year, sophomore, junior, senior).

18 days ago

Acoustics Engineering Intern - Summer 2027 Salas O'Brien Engineers Inc

Boulder, CO

Gaining exposure to project work in diverse built environments, including education, sports venues, performing arts venues, entertainment venues, government, mixed-use/residential, and corporate markets. Established in 1975, Salas OBrien is an employee-owned engineering and professional services firm dedicated to creating impact for our clients, team members, and the world at large.

30+ days ago

Acoustics Engineering Intern - Summer 2027 Salas O'Brien, Inc.

Boulder, CO

Part time

30+ days ago

2027 Navigation & Positioning Architecture Systems Graduate Intern The Aerospace Corp

Colorado Springs, CO

$32–$48 / hour

D. degree in aerospace engineering, physics, operations research, mathematics, or a related field from an accredited program, OR Senior class standing by internship start date and enrolled in a graduate STEM degree program in Aerospace, physics, ops research, math or related field beginning Fall 2027. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.

30+ days ago

Electrical Engineer I (For 2026 Interns Only) Sierra Nevada Corp

Colorado Springs, CO

$64,853.15–$89,173.08 / year

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support.

28 days ago

Cleared Software Engineer Intern - Summer 2027 CACI

Denver, Colorado

Day-to-day expectations include solving challenging, but rewarding technical problems, meeting program objectives within the agile development cycle, suggesting ways to improve UX/UI and the software baseline, and introducing new ways to meet mission needs. 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.

12 days ago

Software Engineering Intern (Summer 2027) RTX Corp

Aurora, CO

Focused on program execution, business growth and the highest level of customer satisfaction, the ASDS team provides customers with unmatched capabilities of detection and sensing, command and control, and air-to-air, air-to-surface, and surface-to-air munitions to accomplish air, space and missile defense missions. Some previous activities in these positions have involved implementing AI/ML processing tools, developing software algorithms, modeling complex satellite systems, simulating systems to understand mission performance, performing system trade studies, improving software efficiency, and developing production software as part of an Agile software development team.

13 days ago

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Internship Government Jobs in Colorado

Substation Engineering Intern TRC Companies Inc

Environmental Intern TRC Companies, Inc.

Safety Intern TRC Companies Inc

GIS Intern TRC Companies Inc

Summer (2027) Appeals Intern Arapahoe County (CO)

Finance Intern (CA, CO, MI, OR, TX, WA) Wilbur-Ellis Holdings Inc

2026 Summer Intern - IT Software Engineer - .NET/Web Nelnet Inc

Technical Instructor of Medical Office Assisting Colorado Mesa University

2027 Aerospace Returning Interns The Aerospace Corp

Sales Development Rep Intern - Denver, CO- Summer 2027 Oracle Corp

Cleared Software Engineer Intern - Summer 2027 CACI International Inc

Structural Intern (Summer 2027) HDR Inc

Acoustics Engineering Intern - Summer 2027 Salas O'Brien

Summer Undergraduate Research Fellowship (SURF) Program - Boulder, CO (STEM Fields) U.S. Department of Commerce

Acoustics Engineering Intern - Summer 2027 Salas O'Brien Engineers Inc

Acoustics Engineering Intern - Summer 2027 Salas O'Brien, Inc.

2027 Navigation & Positioning Architecture Systems Graduate Intern The Aerospace Corp

Electrical Engineer I (For 2026 Interns Only) Sierra Nevada Corp

Cleared Software Engineer Intern - Summer 2027 CACI

Software Engineering Intern (Summer 2027) RTX Corp

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