99 defense contractor national defense jobs found in 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: Specialist, Software Engineering Job Code: 45377 Job Location: Los Angeles, CA or Melbourne, FL Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked (Every Other Friday Off)      Job...

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...

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Description: General Dynamics Information Technology is seeking an experienced systems analyst to join our team in Norwalk, CA, working with partners from local, state, and federal law enforcement agencies. The selected individual will serve at a client site to work on new records management systems (RMS) to track, store, and analyze data, often independently and at times in coordination with the client Project Director/Project Manager. RESPONSIBILITIES The essential duties and tasks of the Systems Analyst Senior assigned to this program include but are not limited to: Vendor Management Assist the Project Director/Project Manager to ensure service level agreement (SLA) compliance. Assist the Project Director/Project Manager with monitoring...

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Technical Support Services Job Description: Transform technology into opportunity as a Service Desk Technician with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Service Desk Technician, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Service Desk Technician joining our team to deliver cost-effective, next-generation IT solutions and services to the Department of Defense, the intelligence community, and federal civilian agencies as they modernize their information systems. HOW A SERVICE DESK TECHNICIAN WILL MAKE AN IMPACT: Provides technical support and...

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Contract Management Job Description: Apply your expertise to advance the mission and optimize our business strategy as a Property Administrator at GDIT. Here, you’ll support solving some of our clients’ biggest challenges and help us grow the business. At GDIT, people are our differentiator. As a Property Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on Property Administrator joining our team to support our government client’s activities in their locations. As a Property Administrator manages government property and assets in accordance with contract requirements, approved procedures, and government regulations. Property Administrator is responsible for the oversite of contract property team, customer...

Engineering Technician (Destructive Physical Analysis) Engineering El Segundo, CA true Sep 16, 2026 Engineering Technician Location: El Segundo, CA Job ID: #73178 Pay Range: $37-41 ph (W2) Duration:  6 - 12 mos The Failure Analysis Team is seeking a Destructive Physical Analysis (DPA) Technician/Analyst to support evaluation of electrical and mechanical components and printed wiring boards (PWBs). This role focuses on determining compliance with military, space, and industry standards to ensure components meet program requirements.   The ideal candidate has some general experience in a laboratory environment and is comfortable using common lab tools such as microscopes, hand tools, and basic chemical handling equipment. Attention to detail, clear documentation skills, and a willingness to learn new tools and methods are essential. Familiarity with interpreting specifications and engineering drawings, as well as...

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...

Sales & Applications Engineer I Aerospace Buena Park, CA true Sep 29, 2026 Title: Sales & Applications Engineer I Location: Buena Park, CA Job ID#: 73287 Duration: Permanent Salary Range: $70,000 - $95,000 based on experience Job Summary The Sales & Applications Engineer is responsible for the technical support of Leach’s sales and marketing team. They act as the primary source of technical information during the sales process, as well as the ongoing support of our products installed in the field. The Sales Engineer works under minimal supervision, in close coordination with Sales Executives, Customer Service and Business Unit Managers to provide timely and accurate technical sales support. Through direct interaction with current and potential customers, they assess needs and requirements, delivering technical presentations, product solutions, and other data as required, supporting the sales process.    Primary...

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 Engineering and Manufacturing Career Fair - Canoga Park, CA Date: Wednesday, December 2nd Time: 2-7pm Career Fair Location: Embassy Suites - 28508 Westinghouse Place, Valencia, CA 91355 Are you ready to take your engineering...

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, Quality Engineering Job Code: 41752 Job Location: Onsite at our Canoga Park, CA facility Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off...

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, Facilities Engineering (Facilities Project Engineer)   Job Code: 45386   Job Location: Canoga Park, CA   Job Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and...

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, Program Management Job Code: 45909 Job Location: 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 Description:...

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: Associate, Systems Engineering  Job Code:  44469 Job Location:  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 Description:  Perform...

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:  Intern, Aerospace Engineering  Job Code: 42725 Job Location: 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 Description:  Structural...

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 Associate, Production Planner   Job Code: 44925   Job Location: 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...

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: Propulsion Products Specialist Job Code: 45400 Job Location: Canoga Park, CA Job Schedule: 2nd Shift 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off Job Description:...

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: Project & Component Engineer Intern Job Code: 44371 Job Location: 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    We are seeking to fill an...

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, Manufacturing Engineer Job ID: 45781 Job Location: 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...

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: Inspector – Machine Tool Job Code: 45605 Job Location: Canoga Park, CA Job Schedule: 2nd Shift (train on 1st Shift) 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off...

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: Project & Component Engineer Intern Job Code: 44376 Job Location: 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    We are seeking to fill an...