L3Harris is one of the world’s leading aerospace and defense firms, providing innovative technology solutions and mission-critical systems to many of the world’s largest and most prestigious government and commercial organizations.

L3Harris is widely recognized for being a great place to work and build a high-impact career in engineering and technology, consistently appearing on lists of the "World’s Most Admired Companies" by Fortune. The firm is renowned for its "Fast Forward" culture, where extraordinary people are empowered to solve the world’s most complex security challenges and achieve their full potential.

Defense and Space

L3Harris

Tulsa, OK

Intern, Quality Engineering

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From nationwide fuel connectivity to long-haul pipeline transport to our industry-leading renewable diesel production and digital logistics capabilities, we meet our customers’ energy needs today and as they build for tomorrow. Our "safety-first" approach to refining and midstream operations connects producers, retailers, and consumers—quickly, reliably, and effortlessly. We ignite economic growth and accelerate innovation for the world's most essential supply chains, delivering the energy that keeps the nation moving.

Oil and Energy

Marathon Petroleum

Bulger, PA

Canonsburg, PA

West Union, WV

Cadiz, OH

Jewett, OH

Oklahoma City, OK

Kingfisher, OK

Houston, TX

San Antonio, TX

Midland, TX

Denver, CO

WASHINGTON, PA

Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Fall 2027)

AVTECH Global

Aircraft Liaison Engineer

Turner & Townsend

MEP Project Manager - Data Center Construction

Quality and Commissioning Manager -

Advastar, Inc

Columbus, OH

Casper, WY

Mechanical Engineer

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Halliburton is one of the world’s leading providers of products and services to the energy industry. Founded in 1919, we create innovative technologies, products, and services that help our customers maximize their value throughout the life cycle of an asset and advance a sustainable energy future.

Halliburton

Minot, ND

Powell, WY

LIFT Program - Professional

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Industrial Pro Recruiting

Sr. Estimator Heavy Civil Construction

Manifest Solutions

Senior P6 Project Scheduler

CSA Project Manager - Data Center Construction

Aerospace QC Inspector

Accrescent Group

SCADA Analyst

Kansas City, MO

Assistant Project Manager

Project Scheduler

Kimmel & Associates

Vice President of Operations-Heavy Civil Construction

Sonepar USA

REGISTERED NURSE (RN) INTERVENTIONAL RADIOLOGY - DOWNEY; FULL TIME, VARIABLE SHIFT (**SIGN-ON BONUS - TO ALL RNS WITH 2 YEARS ACUTE CARE EXPERIENCE**)

Aircraft Structural Mechanic

At Amazon, your career isn't a straight path. It's a journey you build as you go. You'll be inventing, optimizing, or building products that drive experiences for billions of customers. The problems you solve will shape everyday life. A universe of opportunity awaits. The next adventure? Yours to choose.

2026 Engineering Opportunities in Tulsa, OK