Defense Contractor/ National Defense technician jobs in Irwindale, CA

Oct 01, 2026

SkillBridge

Altium Packaging Anaheim, CA

Location Address: 1201 E Cerritos, Anaheim, California 92805

 Work Shift: 8hr-1st Shift (United States of America)

**NOTICE: This position is for active US service members ONLY. If you are not an active member of the US military, your resume will NOT be considered.** The objective of the Altium Packaging DOD SkillBridge program is to provide service members with opportunities to successfully transition into the civilian workforce, and to develop a robust talent pipeline within our manufacturing network.

 As a fully competent Industrial Maintenance Technician, the incumbent will perform repairs, preventive and corrective maintenance on production machinery, plant blow mold equipment, and facility systems. They are also responsible for adhering to the company's Good Manufacturing Practices and implementing the industry’s best practices in maintenance operations. Job Description Industrial Maintenance Technician...

Aug 24, 2026

Full time

Engineering Technician D

$75,000 - $110,000 yearly

L3Harris Anaheim, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Requires highly developed job knowledge/skills. Requires a High School Diploma or equivalent and a minimum of 8 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 4 years of prior related experience. L3Harris...

Aug 24, 2026

Full time

Field Technician D

$65.00 - $139.00 hourly

L3Harris Anaheim, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will...

Sep 26, 2026

Full time

Manufacturing Test Technician C

$57,000 - $106,000 yearly

L3Harris Gardena, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Manufacturing Test Technician C Job Code: 43343 Job Location: Anaheim, CA Job Schedule: 9/80 Job Description: Under limited supervision conducts evaluation, diagnostic, integration and final acceptance testing of...

Oct 01, 2026

Full time

Metrology Technician II

$30.00 - $37.45 hourly

KBR Torrance, CA

Title: Metrology Technician II Belong, Connect, Grow, with KBR! Program Summary The KBR Metrology team supports manufacturing, engineering & test, repair & overhaul, and aftermarket service centers globally in support of Aerospace & Defense, Automotive, Medical, Safety, Semiconductor and other industries. Our support includes services such as complete management of embedded metrology systems, calibration and repair, test & inspection, metrology engineering, preventive maintenance, NADCAP special process support, and AMS2750 Heat Treat pyrometry services and more. Our teams are located across the globe working in KBR and customer embedded laboratories as well as performing onsite visits with our field service operations and mobile laboratory platforms. Our teams work to ensure our customer systems are maintained to high standards through calibration, preventative maintenance, automation and programming, calibration recall system management, and audit...

Sep 21, 2026

Full time

Desktop Support Technician

$59,000 - $127,000 yearly

L3Harris Los Angeles, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Desktop Support Technician Job Code: 44331 Job Location: (On Site) Canoga Park, CA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off Job Summary: We are...

Sep 21, 2026

Full time

Senior Specialist, Systems Engineer - Military GPS Receivers

$106.50 hourly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Military GPS Receivers Job Code: 43789 Job Location: Yorba Linda, CA Schedule: 4/10: Employees work 10 hour days, 4 days a week Job Description: The Senior Specialist Systems...

Sep 21, 2026

Full time

Senior Specialist Systems Engineering - MBSE & Digital Engineering

$92,500 - $197,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist , Systems Engineering - MBSE & Digital Engineering Job Number: 43965 Job Location: Yorba Linda, CA Job Schedule: 4/10 Job Description: The Senior Specialist, Systems Engineer is a senior...

Sep 21, 2026

Full time

Integration & Test Engineering Manager

$122,000 - $227,000 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Integration, Verification & Test Engineering Manager Job Code: 44291 Job Location: Yorba Linda, CA Schedule: 4 / 10: Employees work 10 hour days, 4 days a week Job Description: The Integration & Test...

Sep 21, 2026

Full time

Sr Specialist, Systems Engineering, Integration & Test Engineer - Field Testing Lead

$102,000 - $189,000 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr Spec, Systems Engrg – Field Testing Lead Job Code: 42407 Job Location: Yorba Linda, CA Job Schedule: 4/10: Employees work 10 hour days, 4 days a week with every Friday off Job Description:...

Sep 21, 2026

Full time

Sr. Specialist, Systems Engineering - Underwater Acoustics, Telemetry, Comms, Data Recording, Radar

$106,500 - $197,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineering - Underwater Acoustics, Telemetry, Comms, Data Recording, Radar Job Code: 44767 Job Location: Yorba Linda, CA Job Schedule: 4/10: Employees work 10 hour shifts 4 days a week Clearance:...

Sep 21, 2026

Full time

Specialist, Systems Engineer - Software Defined Radio

$92,500 - $171,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer – Software Defined Radio Job Code: 44308 Job Location: Yorba Linda, CA Schedule: 4/10: Employees work 10 hour days, 4 days a week Job Description: Navigation Solutions delivers advanced...

Aug 24, 2026

Full time

Lead Systems Engineer

$127,500 - $236,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Contributes to publishing change notices to system specification and update of requirements databases, architectural models, interface definitions, and trace system and Element level requirements. Document analysis results in reports and briefings for...

Aug 24, 2026

Full time

Integration & Test Engineering Manager V&V

$122,000 - $227,000 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will...

Aug 24, 2026

Full time

Engineering Manager - Military GPS & Position, Navigation, and Timing (PNT)

$127,500 - $236,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Contributes to publishing change notices to system specification and update of requirements databases, architectural models, interface definitions, and trace system and Element level requirements. Document analysis results in reports and briefings for...

Aug 24, 2026

Full time

Specialist, Field Engineering - RADAR 1

$76,500 - $141,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Field Engineering - RADAR Job Code: 42877 Job Location: Yorba Linda, CA (with travel to Edwards AFB) Job Schedule: 4/10: Employees work 10 hour days, 4 days a week Responsible for supporting projects and processes within...

Aug 24, 2026

Full time

Scientist, Electrical Engineer-Hardware/RF/GPS/PNT

$153,000 - $284,000 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Scientist, Electrical Engineer- Hardware/RF/GPS/PNT Job Number: 42107 Job Location: Yorba Linda, California, On Site Job Schedule: 4/10 Clearance: Must Have Active Secret Clearance to Be Considered Job Description:...

Aug 24, 2026

Full time

Sr Program Chief Engineer/Director - GPS / A-PNT

$184,000 - $341,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will...

Aug 24, 2026

Full time

Expert RF Hardware Engineer - Military GPS & PNT

$153,000 - $284,000 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will...

Aug 24, 2026

Full time

Lead, Systems Engineering

$127,500 - $236,500 yearly

L3Harris Yorba Linda, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineering - Underwater Acoustics, Telemetry, Communications, Data Recording Systems, and/or Radar Job Number: 40407 Job Location: Yorba Linda, CA Job Schedule: 4/10: Employees work 10 hour days, 4 days a week...

133 technician jobs found in Irwindale, CA