Engineering jobs in San Marcos, CA

Oct 08, 2026

Full time

$59,150 - $106,925 yearly

Leidos Vista, CA

n Our Security Enterprise Solutions (SES) quality team at Leidos currently has an opening for a Quality Engineer Technician out of our Vista, CA location. The Leidos Security Enterprise Solutions (SES) team has developed a suite of integrated solutions for aviation, ports, borders, and critical infrastructure customers around the world. We provide automated threat detection for weapons, narcotics, explosives, contraband, and undeclared goods, as well as nuclear and radioactive materials, by leveraging industry leading screening technologies, AI/ML capabilities and advanced biometric tools. We have more than 24,000 products deployed across 120 countries, including best-in-class security checkpoint and inspection systems for people, checked baggage and more. This is your opportunity to support new product introductions, work hands on with the latest in cutting edge technology, collaborate with teammates on business-critical programs, and impact Leidos’ future success....

Oct 01, 2026

Full time

Electrical Engineer

$87,100 - $157,450 yearly

Leidos Vista, CA

The Security Enterprise Solutions (SES) operation at Leidos currently has an opening for an Electrical Engineer to work for the Ports and Borders (P&B) business unit in our Vista, CA facility. The P&B business unit at Leidos designs and manufactures highly complex security equipment for use at border crossings, airports, seaports, and other transportation mechanisms. Our products include radiation detectors and spectrometers, and Xray scanners for cars, trucks, and trains. PRIMARY RESPONSIBILITIES: Work as part of a cross-functional engineering team with Scientists, Mechanical and Software Engineers, and Test Engineers to develop next-generation X-ray based security equipment. Design electrical circuits and systems to support development of X-ray equipment including data acquisition systems, X-ray source controls, power supplies and distribution, networks, and integration of COTS devices. Perform sustaining engineering of existing products, including...

Oct 05, 2026

Full time

Security Flex Officer - Active DoD Clearance Needed - Rancho Bernardo

$27.57 hourly

Allied Universal San Diego San Diego, CA

Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. MUST HAVE ACTIVE DOD CLEARANCE Security Flex Officer with active DoD clearance needed for Rancho Bernando location! Must have active CA guard card! Pay Rate $27.57/hour Schedule: open availability Now offering weekly and daily pay As a Security Guard, you will serve and safeguard clients in a range of industries such as Commercial Real Estate, Healthcare, Education, Government and more. Responsibilities: Provide customer service to our clients by carrying out safety and security procedures, site-specific policies and when appropriate, emergency response activities Respond to incidents and...

Oct 09, 2026

Full time

Sr Quality Assurance Engineer (Onsite)

Raytheon Collins Aerospace Carlsbad, CA

Date Posted: 2026-10-08 Country: United States of America Location: US-CA-CARLSBAD-582 ~ 2752 Loker Ave W ~ LOKER Position Role Type: Onsite What You Will Do: Lead quality engineering efforts for optical component production, assembly, and integration. Develop, implement, and maintain quality processes to meet engineering requirements, AS9100 standards, and customer specifications. Perform root cause analysis and drive corrective/preventive actions using structured problem-solving tools (e.g., 5-Why, Fishbone, DMAIC). Collaborate with manufacturing, design engineering, and supply chain to address complex quality issues in optical assemblies, coatings, and precision-machined parts. Review and improve inspection criteria, sampling plans, and control documentation. Support supplier quality activities, including incoming material qualification, audits, and resolution of supplier nonconformances. Provide technical guidance to inspectors...

Oct 09, 2026

Full time

Electronic Warfare and Communications Analysis Design Engineer

L3Harris Carlsbad, 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 - EW and Communications Analysis Design Engineer Job Code: 42397 Job Location: Salt Lake City, UT/ Carlsbad, CA Job Schedule: 9/80 Employees work 9 out of every 14 days- totaling 80 hours working- and have every...

Oct 09, 2026

Full time

Scientist, Analysis Design Engineer

L3Harris Carlsbad, 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. J ob Title: Scientist, Analysis Design Engineer Job Code: 42835 Job Location: Salt Lake City, UT/Carlsbad, CA Job Schedule: 9/80 employees work 9 out of 14 days- totaling 80 hours worked- and have every other Friday off...

Oct 02, 2026

Full time

Manager, Field Engineering

$105,500 - $196,500 yearly

L3Harris Carlsbad, 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: Manager, Field Engineering Job Code: 44816 Job Location: Carlsbad, CA Job Schedule: 9/80 employees work 9 out of 14 days- totaling 80 hours worked- and have every other Friday off Job Description: L3Harris is seeking a...

Oct 02, 2026

Full time

Specialist, Mechanical Engineering

$88,500 - $164,500 yearly

L3Harris Carlsbad, 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, Mechanical Engineering Job Code: 40485 Job Location : Carlsbad, CA - 100% Onsite Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job...

Oct 02, 2026

Full time

Senior Associate, Mechanical Engineering

$76,000 - $141,000 yearly

L3Harris Carlsbad, 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 Associate, Mechanical Engineering Job Code: 42576 Job Location: Carlsbad, CA Job Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday off Position...

Oct 02, 2026

Full time

Associate, Data Architect

$64,500 - $138,000 yearly

L3Harris Carlsbad, 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 : Associate, Data Architect Job Code : 43047 Job Location : Multiple (Rochester, NY, Melbourne, FL, Salt Lake City, UT, Londonderry, NH, Nashville, TN, Carlsbad, CA) Job Schedule : 9/80:   Employees work 9 out of every 14 days – totaling...

Oct 02, 2026

Full time

Lead, Mechanical Engineer

$122,000 - $227,500 yearly

L3Harris Carlsbad, 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, Mechanical Engineer (Designer) Job Code: 45277 Job Location: Palm Bay, FL; Carlsbad, CA; Chantilly, VA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off Job...

Oct 02, 2026

Full time

Scientist, Mechanical Engineer

$146,000 - $208,500 yearly

L3Harris Carlsbad, 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, Mechanical Engineer Job Code: 45278 Job Location: Palm Bay, FL; Carlsbad, CA; Chantilly, VA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off Job Description:...

Oct 02, 2026

Full time

Division Chief Engineer, Tactical Data Links (TDL)

$184,000 - $341,500 yearly

L3Harris Carlsbad, 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: Division Chief Engineer, Tactical Data Links (TDL) Job Code: 45421 Job Location: Carlsbad, CA Job Schedule: 9/80 - employees work 9 out of 14 days, totaling 80 hours worked, and have every other Friday off Job...

Oct 01, 2026

Full time

Senior Model-Based Systems Engineer (MBSE)

KBR Carlsbad, CA

Title: Senior Model-Based Systems Engineer (MBSE) KBR’s Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department of War, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support. As a trusted partner with a proven history in mission technology, KBR collaborates closely with clients to develop innovative and effective solutions. With a strong ethical framework, KBR prioritizes data security, privacy, and responsible information management to ensure mission success. Our Carlsbad, CA team is seeking a Mid-Level Model-Based Systems Engineer (MBSE) to support a classified all-domain mission system development program for the Department of War . In this role, you will develop system and mission-level models that inform capability design, integration, and verification across a complex engineering environment. You will collaborate with multi-disciplinary engineering...

Sep 26, 2026

Full time

Specialist, Electronic Warfare Systems Engineer

L3Harris Carlsbad, 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 Job Code: 42920 Job Location: Salt Lake City- UT Job Schedule: 9/80- employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday off Position Overview: The Electronic...

Sep 26, 2026

Full time

Lead, Power Supply Electrical Engineer

$125,000 - $232,000 yearly

L3Harris Carlsbad, 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, Electrical Engineer Power Supply Design Job Code: 44047 Job Location: Salt Lake City, Utah Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off Job...

Sep 21, 2026

Full time

Sr Associate, Electrical Engineer

$80,500 - $149,500 yearly

L3Harris Carlsbad, 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  Associate, Electrical Engineer Job Code: 41398 Job Location: Carlsbad, 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:...

Sep 21, 2026

Full time

Sr Associate, Systems Engineer

$80,500 - $149,500 yearly

L3Harris Carlsbad, 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  Associate, Systems Engineer Job Code: 41391 Job Location: Carlsbad, 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:...

Sep 21, 2026

Full time

Lead, FPGA Electrical Design Engineer

$127,500 - $236,500 yearly

L3Harris Carlsbad, 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, FPGA Design Engineer Job Code: 43064 Job Location: Carlsbad, CA Schedule: 9/80- employees work 9 out of 14 days- totaling 80 hours worked- and have every other Friday off Job Description: We are looking for a talented FPGA...

Sep 21, 2026

Full time

Lead, FPGA Electrical Design Engineer

$127,500 - $236,500 yearly

L3Harris Carlsbad, 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, FPGA Design Engineer Job Code: 44298 Job Location: Carlsbad, CA Schedule: 9/80- employees work 9 out of 14 days- totaling 80 hours worked- and have every other Friday off Job Description: We are looking for a talented FPGA...

172 jobs found in San Marcos, CA