Trinzic logo

Defense & Intel (D&I) - Mechanical Engineering Internship

Trinzic

Orlando, FLFull-time$18–35/hrSeen todaySeen in employer's feed today

Most applications go out cold — see where you stand first. No sign-up to start.

You apply on the employer's site, with no Olive account needed.

Watch jobs like this.

Don't just apply. Show up ready.

Olive works from this exact posting.

At a glance

Compensation
$18–35/hr
Location
Orlando, FL
Role Type
Internship
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Secret clearance

Job overview

KBR is seeking students for its Summer 2027 Defense & Intel Mechanical Engineering Internship. Interns will support engineering projects related to national security and advanced technology, working alongside experienced professionals on technical assignments. The 12-week paid opportunity includes mentorship and professional development. Candidates must be full-time rising juniors, seniors, or graduate students pursuing Mechanical Engineering and able to obtain a U.S. Government Secret Security Clearance.

Skills & qualifications

RequiredNice to have

Skills

Mechanical Engineering PrinciplesComputer-Aided DraftingCAD SoftwareVerbal CommunicationWritten Communication

Qualifications

Mechanical Engineering DegreeSecret Security Clearance Eligibility

Full job description

Title:

Defense & Intel (D&I) - Mechanical Engineering Internship

At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results.

Trinzic is the future independent company to be created through the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging environments and advancing some of the world's highest-priority national security and space missions.

Backed by decades of mission success, deep expertise, and trusted partnerships, Trinzic will launch as a global organization with more than 18,000 employees supporting customers around the world. Join us at a defining moment and help shape the future of a company built to tackle complex challenges and make a meaningful impact.

Candidates who join KBR's Mission Technology Solutions business before the spin-off will transition to Trinzic when the separation is complete and will not need to reapply for employment.

The Opportunity

KBR is seeking highly motivated and talented students to join our Defense & Intel Internship Program for Summer 2027. This internship offers hands-on experience, professional development, and the opportunity to contribute to meaningful projects that support national security and advanced technology initiatives.

Interns will work alongside experienced professionals on real-world assignments, gaining exposure to technical and operational challenges while building valuable skills and industry knowledge. Whether your interests are in engineering, software, cyber, data analytics, science, business, or mission operations, KBR provides an environment where you can learn, contribute, and grow.

Why Join KBR?

  • Mentorship from experienced subject matter experts.

  • Cutting edge projects, relevant to real world challenges.

  • Work in a collaborative and dynamic team environment.

  • Networking opportunities with other technologists and executives.

  • Competitive pay and great company culture.

As a Defense & Intel – Mechanical Engineering Intern, you will:

  • Assist in research, design, modify, develop and evaluate systems, products, components, and applications by applying fundamental mechanical engineering principles.

  • Validate vendor equipment performance and capabilities by developing testing methods, performing tests, and documenting test results.

  • Support senior engineers with final system performance through execution of test procedures and data analysis.

  • Research and identify mechanical parts, components, and materials.

  • Manage data, including test results, Bills-of-Material, quotations, drawings, technical data sheets, etc.

  • Perform hardware assembly and equipment installations.

  • Communicate and collaborate with other engineering disciplines, manufacturing personnel, management, vendors, customers, and subcontractors.

  • Support engineering documentation, i.e., drawings, project specifications, procedures, test data and results.

  • Abide by company policies and procedures to complete assigned tasks.

Selected interns for this paid opportunity will be provided with the opportunity to mentor with experienced professionals, gain experience and establish a name for themselves in this high demand career field.

Required Skillset:

  • Full-time rising junior, senior or graduate student pursuing a degree in Mechanical Engineering.

  • Knowledge of Computer Aided Drafting (CAD) software; experience with CAD software preferred.

  • Possess excellent verbal and written communication skills

Work Schedule:

  • Average 40 hours per week.

  • 12 weeks in duration during the period of Summer 2027.

Security Requirements:

  • Security Clearance: Ability to obtain a U.S. Government Secret Security Clearance.

Compensation:

  • $18 - $35 per hour

  • The offered rate will be based on the selected candidate’s location, degree type and area of study, and year in school.

Belong, Connect and Grow at KBRAt KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

How this job compares

Set against the 7,686 open Mechanical Engineer jobs on Olive Jobs, counted November 6, 2026.

Pay
  • This posting$18–35/hr
  • US median$45–58/hr397 hourly ranges

This range's midpoint, $26.50/hr, is 50% below the US median midpoint ($53/hr) — in the lowest quarter of Mechanical Engineer hourly ranges across the US.

Openings
Olive Jobs lists 242 open Mechanical Engineer jobs in Florida and 7,686 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in Florida
Experience
Mechanical Engineer postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 3 to 8 years (6,392 postings).
Education
5,272 of the 7,686 open Mechanical Engineer jobs (69%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 6, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

Prepare for this role

You've read the whole posting — now see how you match it.