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Entry Level Defense Jobs in Colorado (NOW HIRING)

Mechanical Engineer I

Centennial, CO · On-site

$77K - $106K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The entry-level Mechanical Engineer I role focuses on supporting senior engineers in ... The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government ...

New

Material Planner I

Broomfield, CO · On-site

$60K - $83K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This entry-level position requires a blend of analytical skills, knowledge of inventory management ... Sierra Space is an industry-leading space and defense technology company providing satellites ...

Production Planner I

Englewood, CO · On-site

$60K - $83K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The Production Planner I is an entry-level position responsible for creating and ... Sierra Space is an industry-leading space and defense technology company providing satellites ...

Mechanical Engineer I

Louisville, CO · On-site

$77K - $106K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The entry-level Mechanical Engineer I role focuses on supporting senior engineers in ... The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government ...

New

Mechanical Engineer I

Louisville, CO · On-site

$77K - $106K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The entry-level Mechanical Engineer I role focuses on supporting senior engineers in ... The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government ...

New

Description SAIC is seeking an entry level Part time on-call Data Technician for upcoming work in ... defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings ...

Material Planner I

Broomfield, CO · On-site

$60K - $83K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This entry-level position requires a blend of analytical skills, knowledge of inventory management ... Sierra Space is an industry-leading space and defense technology company providing satellites ...

Production Planner I

Englewood, CO · On-site

$60K - $83K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The Production Planner I is an entry-level position responsible for creating and ... Sierra Space is an industry-leading space and defense technology company providing satellites ...

Pick Up Crew Member

Frederick, CO · On-site

$21/hr

  • Medical

  • Retirement

  • PTO

This entry-level, safety sensitive position is perfect for those who thrive in diverse environments ... Paid, on-the-job training including ATSSA certification and defensive driving, with ongoing ...

Pick Up Crew Member

Frederick, CO

$21/hr

  • Medical

  • Retirement

  • PTO

This entry-level, safety sensitive position is perfect for those who thrive in diverse environments ... Paid, on-the-jobtraining including ATSSA certification and defensive driving, with ongoing ...

Showing results 41-60

Entry Level Defense information

See Colorado salary details

$13

$17

$23

How much do entry level defense jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for entry level defense in Colorado is $17.81, according to ZipRecruiter salary data. Most workers in this role earn between $16.44 and $18.94 per hour, depending on experience, location, and employer.

What is an entry level defense job?

Entry level defense jobs are positions within the defense industry or military that require little to no prior experience and are suitable for recent graduates or individuals starting their careers. These roles can include administrative support, logistics, engineering, information technology, and security positions, among others. Entry level positions in defense may be found with government agencies, the armed forces, or private defense contractors, and often provide opportunities for on-the-job training and career advancement. Applicants typically need at least a high school diploma or associate’s degree, and some positions may require security clearances.

What are the key skills and qualifications needed to thrive as an entry level defense professional?

To thrive as an Entry Level Defense professional, you typically need a bachelor's degree in engineering, computer science, or a related field, along with a strong understanding of defense protocols and security principles. Familiarity with defense-related software, cybersecurity tools, and sometimes active security clearance is often required. Strong analytical thinking, attention to detail, teamwork, and effective communication are crucial soft skills in this field. These skills and qualifications are vital for ensuring national security, supporting mission-critical projects, and collaborating effectively in high-stakes environments.

What types of projects or assignments can I expect as an entry level defense professional?

As an entry-level defense professional, you can expect to work on a variety of projects ranging from supporting senior analysts on research tasks to assisting with the development, testing, or maintenance of defense systems. Your daily responsibilities may include data analysis, report preparation, participating in project meetings, and ensuring compliance with security protocols. You'll often collaborate with multidisciplinary teams, such as engineers, project managers, and security personnel. This exposure provides valuable learning opportunities and can help you identify areas for future specialization within the defense sector.

What is the difference between Entry Level Defense vs Entry Level Security Guard?

AspectEntry Level DefenseEntry Level Security Guard
Required CredentialsHigh school diploma, background check, basic physical fitnessHigh school diploma, background check, basic physical fitness
Work EnvironmentMilitary bases, defense facilities, government sitesCommercial buildings, retail stores, event venues
Employer & IndustryDefense contractors, government agenciesPrivate security companies, retail, hospitality

Entry Level Defense roles typically involve working in government or military-related environments with a focus on national security, requiring similar credentials as security guards. However, defense roles may demand additional clearances or specialized training. Security guards generally work in commercial settings, focusing on property and personnel safety. Both roles serve security purposes but differ mainly in work environment and scope.

What are the most commonly searched types of Defense jobs in Colorado?

The most popular types of Defense jobs in Colorado are:

What cities in Colorado are hiring for Entry Level Defense jobs?

Cities in Colorado with the most Entry Level Defense job openings:

Infographic showing various Entry Level Defense job openings in Colorado as of August 2026, with employment types broken down into 90% Full Time, 6% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $37,042 per year, or $17.8 per hour.

Mechanical Engineer I

Sierra Space Corporation

Centennial, CO • On-site

$77K - $106K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New


Job description

Sierra Space Careers:

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the RoleThe entry-level Mechanical Engineer I role focuses on supporting senior engineers in various projects related to mechanical systems, propulsion, structures, or environmental systems. The position involves assisting in the analysis, design, and evaluation of mechanical systems and components, collecting and analyzing data, and preparing technical documentation and reports. The role requires clear communication skills, the ability to follow instructions effectively, and a collaborative approach to achieving project goals and meeting deadlines.
You will collect and analyze data related to mechanical systems, propulsion, structures, structural analysis, or environmental systems to support engineering objectives. Additionally, you will contribute to the resolution of routine technical problems of limited scope and complexity. Preparing technical documentation and reports to communicate findings and support project objectives will be a key part of your responsibilities. You will work effectively within cross-functional teams to achieve project goals and meet deadlines, while clearly communicating technical concepts and information both verbally and in writing to ensure alignment and collaboration.About You

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.

We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Minimum Qualifications:
  • Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree).

  • Typically, entry-level 0 - 2 years of experience.

  • Basic understanding of Mechanical Engineering technical principles, standards, theories, and concepts.

  • Basic application and use of technical principles, standards, theories, and concepts.

  • Ability to help develop solutions to routine technical problems of limited scope and complexity.

  • Ability to work in a team and follow guidance from senior engineers.

  • Clear verbal and written communication of technical concepts and information.

  • The ability to obtain and maintain a U.S. Security Clearance is required.

Preferred Qualifications:
  • Internship or co-op experience in a mechanical engineering or related environment.

  • Familiarity with design, analysis, and test methods related to mechanical systems, propulsion, structures, and/or environmental systems.

  • Familiarity with engineering CAD tools such as NX, SolidWorks, or similar including a familiarity with detail drawing standards and GD&T.

  • Strong problem-solving skills and attention to detail.

  • Eagerness to learn and develop new skills in a collaborative and dynamic work environment.

  • Familiarity with manufacturing processes, material sciences, and their impact on mechanical systems.

Compensation:

Pay Range:

$77,234.00 - $106,196.75

Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Elevate Your Career

At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.


We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.

Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.

Application Deadline: This role will remain posted until a qualified pool of candidates is identified.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.

Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.