Internship Military Jobs in Hacienda Heights, CA
Uline
Ontario, CA
As a Uline Outside Sales Intern, spend your summer working alongside sales professionals with the best training, tools and products to win in the field every day. Coordinate and conduct one-on-one customer visits providing business solutions from our world-class website and catalog stacked with 43,000+ quality products.
SciTec
El Segundo, CA
SciTec values military experience and has a variety of opportunities for transitioning service members as part of the DoD Skillbridge program at all of our operating locations (Princeton, NJ; Boulder, CO; El Segundo, CA; Huntsville, AL; Dayton, OH). SciTec, Inc. is a dynamic small business with the mission to deliver advanced sensor data processing technologies and scientific instrumentation capabilities in support of National Security and Defense.
The Boeing Company
$21.15 - $30.77
El Segundo, CA
Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The intern will improve and expand upon our growing in-house mod and sim capabilities while gaining experience in orbital mechanics, orbit determination, maneuver planning, rendezvous, constellation design, coverage analysis, and cislunar modeling.
The Boeing Company
$21.15 - $30.77
El Segundo, CA
Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
CMD Electric
$18 - $25
Ontario, California
Overview: CMD Electric is a leading electrical subcontractor specializing in delivering high-quality electrical services for residential, commercial, and industrial projects. The Project Engineer Intern position will assist and support multiple Project Managers and Superintendents in coordinating and managing electrical construction projects.
Rivian
$33 - $51
Irvine, California
Rivian
$33 - $51
Irvine, California
Rivian
$33 - $51
Irvine, California
Rivian
$33 - $51
Irvine, California
Shawmut
$22 - $25
Los Angeles, CA
We’ve been honored as a National Fortune Best Workplace, a Fortune Best Workplace for Women, Millennials, and Parents, and one of America’s Best Employers by Forbes—along with numerous regional recognitions across our 11 offices nationwide. Placement within the listed range depends on many factors, including, but not limited to, years of experience, project size capability (for Construction & Field roles), and internal company equity.
Kirkhill Inc.
Brea, CA
Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading diversified manufacturer of highly engineered, organic, and in-organic elastomer based products. Optimize all aspects of manufacturing process by identifying opportunities and applying simpler, faster, more cost effective and reliable methods in all phases of manufacturing process.
Cardinal Health
Ontario, CA
To be considered for the Cardinal Health Summer 2026 Internship Program, candidates should meet a combination of the following criteria: Currently pursuing a bachelor’s degree in Business Administration, Logistics, Management, Supply Chain, Operations Management, or related field, preferred. Interns participate in social, team-building, and community service events designed to build a strong peer network and enrich the overall internship experience.
Reyes Coca-Cola Bottling
DOWNEY, California
Talley LLP
Orange, CA
Talley, LLP, and its affiliated entities, Talley Law Group, LLP (“TLG”), Talley Capital Group, LLC (“TCG”) and Talley Client Accounting Services, LLC (“TCAS” fka Group 11) (collectively “Talley”) is a full service financial, tax, legal and consulting organization designed to meet the needs of entrepreneurially driven businesses and their owners. Talley, LLP and its affiliated entities (Talley Law Group, Talley Capital Group, and Talley Client Accounting Services) provide full-service financial, tax, legal, and consulting solutions tailored to entrepreneurially driven businesses and high-net-worth individuals.
SPECTRUM
El Segundo, CA
You’ll gain hands-on experience managing real social media content, learn how analytics and audience insights drive engagement, and develop your creative voice while working alongside experienced digital and communications professionals. This summer internship offers the opportunity to collaborate with teams to develop engaging social media content, grow online audiences, and contribute to digital storytelling across platforms.
Reyes Coca-Cola Bottling
IRVINE, California
Million Dollar Baby Co.
$23 - $30
Pico Rivera, CA
At Million Dollar Baby Co., our team members are our #1 priority, and we partner with exceptional partners and retailers around the world who share our core values: • Treat Your Team Like Family — lead with respect, gratitude, empathy, and kindness. Over the years, our commitment to people, innovation, and a positive workplace culture has earned us five consecutive "Best Place to Work" awards, one of the best workplaces by "Built in LA", a 4.6 rating on Glassdoor, and 13 years on the Inc.
Million Dollar Baby Co.
$23 - $30
Los Angeles, CA
At Million Dollar Baby Co., our team members are our #1 priority, and we partner with exceptional partners and retailers around the world who share our core values: • Treat Your Team Like Family — lead with respect, gratitude, empathy, and kindness. Over the years, our commitment to people, innovation, and a positive workplace culture has earned us five consecutive "Best Place to Work" awards, one of the best workplaces by "Built in LA", a 4.6 rating on Glassdoor, and 13 years on the Inc.
TRL11, Inc.
Irvine, CA
TRL11 is a venture backed deep tech / defense tech startup bringing cutting-edge video technology to Aerospace applications. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical, manufacturing, software, and test engineering.
TTE Technology Inc
$16 - $23
Irvine, CA
At TCL, we are driven by a commitment to innovation in consumer technology, empowering millions worldwide to Inspire Greatness through our award-winning portfolio of home entertainment, audio, mobile, and home comfort solutions. Our internship program is designed for students who want meaningful exposure to how a global organization operates and who are interested in building practical, transferable skills in a professional environment.
Amwins Internships
$20 - $21
Irvine, CA
That's why our internship program is designed to give you real-world experience, meaningful projects, and a chance to explore the insurance industry from the inside out. You won't be fetching coffee — you'll be building skills, making connections, and discovering what a career in risk management and insurance could look like for you.
PIH Health
$21
Whittier, CA
The fully integrated network is comprised of PIH Health Downey Hospital, PIH Health Good Samaritan Hospital, PIH Health Whittier Hospital, 37 outpatient medical office buildings, a multispecialty medical (physician) group, home healthcare services and hospice care, as well as heart, cancer, digestive health, orthopedics, women’s health, urgent care and emergency services. The organization is nationally recognized for excellence in patient care and patient experience, and the College of Healthcare Information Management Executives (CHIME) has identified PIH Health as one of the nation’s top hospital systems for best practices, cutting-edge advancements, quality of care and healthcare technology.
Johns Hopkins Applied Physics Laboratory
El Segundo, California
We are seeking an intern with a background in electrical, computer, software, space systems engineering, or similar fields to demonstrate their skills on multidisciplinary teams working on a variety of technological innovations in defense and national security applications. Are accustomed with agile and scrum software development principles, including software project and configuration management tools to perform issue tracking, automated unit testing, continuous integration, and version control tools (e.g.
Zymo Research Corporation
$20 - $30
Irvine, CA
Actual compensation details will be provided in writing at the time of offer, if applicable, and is based on several factors we believe fairly and accurately impact compensation, including geographic location, experience, knowledge, skills, abilities, and other job permitted factors. If you are contacted by anyone claiming to represent us using a free email service (e.g., Gmail, Yahoo, Hotmail) or asking for payment, please treat this as fraudulent and report it immediately to HR@zymoresearch.com.
We Are Social
$19
Los Angeles, CA
The kind of work that has turned us into one of those “hot shops” known for pulling off the unthinkable, like sparking massive global TikTok trends, driving consumer demand to the point of breaking supply chains, or wearing double denim to a wedding. And possibly also that we have top quality coffee machines in our offices so we’re not constantly sending our interns on coffee runs, leaving you the opportunity to actually learn from, and participate in, the creation of our groundbreaking work.
Anti-Defamation League
Los Angeles, California
CBRE
Los Angeles, CA
CBRE IA&R is the only 100% dedicated Real Estate Fund and Property accounting business supporting Global and Pan-European coordination for clients providing Fund & SPV Accounting, Investor Reporting, and Performance Measurement services to real estate investment companies, sovereign wealth funds, and other institutional investors in key financial markets. CBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage serving, valuations); Building Operations & Experience (facilities management, property management, flex space & experience); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development).
Califia Farms, LLC
Los Angeles, California
This internship offers meaningful exposure to core accounting processes, cross-functional collaboration, and real business impact—ideal for students looking to translate classroom knowledge into practical experience. Month-End Close & Financial Reporting: Help prepare journal entries, reconcile balance sheet accounts, and support month-end close schedules and documentation.
Deloitte
$25 - $48
Los Angeles, CA
The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. As a Deloitte Tax intern, you'll work with diverse and talented teams to help clients analyze the tax effect of complex decisions, reduce overall tax rates, and pursue performance objectives.
Mercury Insurance Services, LLC
undefined, California
We are seeking curious, passionate, and hard-working students working towards Bachelor’s or Master’s degree in Human Resources/Human Resources Management, Business Administration, Psychology or a related field with concentration in business analytics, preferred, to participate in our fully remote summer internship program. Mercury executives will host virtual lunch-and-learns with a small group of interns to discuss career aspirations, interns will get to meet Mercury people leaders and team members throughout the organization, and there will be a multitude of virtual social events.
CSI Electrical Contractors
$20 - $28
Santa Fe Springs, California
Various voluntary plans are available, including short- and long-term disability, supplemental vision, accident, hospital and critical illness, and additional voluntary life insurance plans for employees and dependents. About the Role: CSI’s Summer Internship Program provides real world experience working alongside industry professionals in Construction Management, Engineering, Occupational Health & Safety, Procurement and Estimating.
PDS Health
$17.3 - $25
Irvine, California
Overview: The PDS Health Summer Intern Program is a 10-week, in-person, full-time, paid internship that provides undergraduate students with invaluable insight and experience into the operation of a large multi-state employer. • Preferred exposure working in a finance, accounting, or similar environment, either in previous jobs or internships.
CBRE
Los Angeles, CA
CBRE IA&R is the only 100% dedicated Real Estate Fund and Property accounting business supporting Global and Pan-European coordination for clients providing Fund & SPV Accounting, Investor Reporting, and Performance Measurement services to real estate investment companies, sovereign wealth funds, and other institutional investors in key financial markets. CBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage serving, valuations); Building Operations & Experience (facilities management, property management, flex space & experience); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development).
DAHLIN Architecture | Planning | Interiors
Irvine, CA
Interns can expect to work on a variety of tasks similar to entry-level staff, and the tasks will vary depending on our current project needs. DAHLIN is a diverse, award-winning architecture, planning, and interiors firm practice with offices located throughout the Western United States.
Degenkolb Engineers
$34.5 - $36.5
Los Angeles, CA
Minimum Requirements: Must be a full-time Civil Engineering student currently in your Senior year who is planning to continue directly into a Structural Engineering graduate program, OR a current Graduate student in Structural Engineering. Scholarship Program: Interns hired into the program are eligible to apply for our competitive scholarships: One scholarship for Cal Poly, San Luis Obispo students.
Marathon Petroleum Corporation
Long Beach, CA
Additionally, they will develop improved scheduling methods to efficiently utilize company resources, optimize inventory levels, and minimize transportation costs as well as coordinate the communications between terminals, Commercial, Exchange and Product Quality regarding any inventory or operational issue. Analytics interns could support one of the following groups/commodities: Data Analytics & Strategy (DAS), Prediction & Optimization, Commercial Risk, Pricing, Renewables, Liquified Petroleum Gas exports, Pet Coke/Sulfur, Natural Gas Liquids (NGL), and Petrochemicals.
Planned Parenthood of Orange and San Bernardino Counties
Anaheim, California
The Public Affairs intern will support programming for Planned Parenthood of Orange and San Bernardino County's Public Affairs Department, under both a 501c3 and 501c4 capacity. We are proud to offer a range of plans that help protect you in the case of illness or injury including: A competitive benefits package including medical, dental, and vision coverage for you and eligible dependents, life insurance, and long term disability.
Hasbro, Inc
$30 - $40
Burbank, CA
By the end of the program, interns leave with tangible accomplishments, a clear understanding of how their work creates value, and meaningful exposure to what a full-time, entry-level role at Hasbro could look like, positioning them well for potential future opportunities. From our genre-defining games like Magic: The Gathering® and Dungeons & Dragons® to our growing portfolio of Digital Games, we’re expanding how our worlds come to life across new platforms and audiences.