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126 aerospace and defense jobs found in Simi Valley, CA

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FI
Aug 05, 2026
Full time
Specialist, Manufacturing Engineering
$82,500 - $153,000 yearly
Fisica, Inc. Simi Valley, CA
Job Title: Specialist, Manufacturing Engineering Job Location: Simi Valley, CA (This position is 100% onsite) Business Unit: Space Vector Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off. About Fisica Inc. Fisica, Inc. is a premier manufacturer of advanced defense products, specializing in the design and production of airborne and ground-based antennas, as well as cutting-edge electromagnetic systems and simulators. Headquartered in San Leandro, California, with additional operations in Simi Valley, Fisica plays a vital role as a trusted partner to leading defense primes and the U.S. Department of Defense. Our company operates as - ATI, Randtron, Datron and Space Vector-each bringing deep expertise and innovation to the defense sector. Led by a seasoned management team, Fisica is committed to excellence in engineering, manufacturing, and mission-critical solutions that enhance national security. At...
AV
Aug 05, 2026
Full time
Senior Engineer - Mechanical Engineering
$100,500 - $153,250 yearly
AeroVironment, Inc. Simi Valley, CA
Worker Type Regular Job Description Summary The Senior Engineer - Mechanical Engineering applies engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines and other mechanically functioning equipment. This individual will be a part of a design team focused on development of the next generation UAV systems and their subsystems. This includes all levels and facets of design from conceptual clear through the detailed design and will include building and testing of these systems. Position Responsibilities Designs structural components, electro-mechanical design, payload mechanical design, ground equipment mechanical design, launching systems, flight control actuators integration, thermal analysis, prototype hardware development, tooling and fixtures design Reads and interprets blueprints, technical drawings, schematics, and computer-generated reports. Assists project managers with the planning and scheduling of engineering work...
AV
Aug 05, 2026
Full time
Engineering Development Technician IV
$31.00 - $48.00 hourly
AeroVironment, Inc. Simi Valley, CA
Worker Type Regular Job Description Summary The Engineering Development Technician IV will support the development and integration of advanced unmanned aircraft systems (UAS) for defense and commercial applications. This role is hands-on and focused on assembly, integration, test, and general shop support. Candidates have experience building, modifying, and troubleshooting drones, RC aircraft, or similar systems. Position Responsibilities Perform mechanical and electrical assembly, integration, troubleshooting, repair, and testing of unmanned systems and sub-assemblies. Operate and maintain common shop equipment and tools (hand tools, power tools, soldering irons, crimp tools, small benchtop equipment, 3D printers, etc.). Provide assembly and integration support for prototype hardware, including wiring harnesses, avionics installation, payload integration, and ground support equipment. Assist with planning and kitting for builds to meet project schedules and...
EB
Aug 05, 2026
Full time
Development Engineer
Ensign-Bickford Aerospace & Defense Company (EBAD) Moorpark, CA
At Ensign-Bickford Aerospace & Defense Company (EBAD), we believe that our strengths are built on our most important resource - our people. Join EBAD and you'll be a part of a team who creates cutting edge technology that will blast us into the future. No other company can match the innovative energetic solutions that we provide. At EBAD you will actively contribute to successful missions putting men, women and satellites into space, and protecting our armed service men and women around the world. If this is the culture and work environment you are seeking, then EBAD is the place for you! Job Description EBAD's continued growth requires an experienced engineer for the position of Development Engineer, for the A&D side of the business (Products: CAD/PAD & Explosive & Inert Mechanisms) reporting to the Product Development Lead. The position is located in Moorpark, CA. This is an exciting opportunity for a seasoned engineer to expand their leadership capabilities...
AV
Aug 05, 2026
Full time
Engineering Development Technician IV
AeroVironment, Inc. Moorpark, CA
Worker Type Regular Job Description Summary The Engineering Development Technician IV will have the opportunity to work on a variety of advanced unmanned systems to develop solutions for a variety of defense and commercial applications. This will include contributing to the development, build, integration, and maintenance of these systems. Position Responsibilities Conducts mechanical, electrical, and composite fabrication support, troubleshooting, repair, and testing of integrated systems Responsible for operating and maintain shop equipment and tools (Hand tools, power tools, solder irons, manual lathe and mills, 3D printers, etc.), and tracking projects, material use and ROI Instructs and teaches Engineering team members on using shop equipment safely, properly and effectively. Provide specialized rapid prototyping fabrication and assembly services to build prototype product hardware. Meet scheduled timelines and, in some cases, aggressive deadlines to have...
EB
Apr 11, 2026
Full time
Development Engineer
$120,000 - $150,000 yearly
Ensign-Bickford Industries, Inc. Moorpark, CA
This opportunity is located within our Ensign-Bickford Aerospace & Defense Company business, a global leader of mission-critical hardware and systems solutions including precision energetics systems and innovative explosive solutions.Click here to learn more. Job Description EBAD's continued growth requires an experienced engineer for the position of Development Engineer, for the A&D side of the business (Products: CAD/PAD & Explosive & Inert Mechanisms) reporting to the Product Development Lead. The position is located in Moorpark, CA. This is an exciting opportunity for a seasoned engineer to expand their leadership capabilities while driving impactful project execution through technical expertise, project management, and process improvement. Responsibilities: The Development Engineer is a technically oriented project engineer focused on detailed project planning, technical execution, and disciplined delivery of aerospace and defense products in...
RA
Aug 05, 2026
Full time
CNC Programming & Process Engineer
$30.00 - $45.00 hourly
RTC Aerospace Los Angeles, CA
RTCA is a precision aerospace and defense manufacturing group built on decades of hands-on machining expertise, with roots spanning more than 50 years. We support mission-critical commercial and government aerospace programs across North America through four U.S. Centers of Excellence operating as an integrated platform with 150+ CNC machines and a team of 250+ professionals. Unlike large organizations where roles can be narrow, RTCA offers hands-on ownership and real visibility - you understand how your work supports the team, the operation, and the end customer. Our flat structure allows employees to take initiative, grow their skills, and have their contributions recognized, while still providing the stability, advanced technology, and meaningful work of an established aerospace manufacturer. At RTCA, we believe in teamwork, excellence, and delivering with pride. One Team! One Mission! How You'll Make an Impact: Under general direction, the CNC Process Engineer supports...
On
Aug 05, 2026
Full time
Senior Manufacturing Mechanical Engineer
$90,000 - $130,000 yearly
Ontic Los Angeles, CA
We are a fast-paced business with ambitious growth plans; so if you are dedicated, enthusiastic and always seeking ways to improve, you'll enjoy a career with us! Ontic is a leading global aerospace OEM trusted by the world's aviation leaders. Ontic's Chatsworth, CA, site specializes in precision engineering, MRO, and new solutions for parts at risk of obsolescence. With over 1,400 employees across four time zones and seven sites, we have more than doubled in size since 2019 and are continuing to grow at pace. Our team is looking for a Senior Manufacturing Mechanical Engineer at our Chatsworth, CA Office to support legacy and fielded products with established, qualified designs. This role focuses on sustaining engineering activities, including troubleshooting issues, implementing design updates, and ensuring continued product performance and reliability. The engineer will work closely with customers, vendors, and cross-functional teams to resolve technical challenges that...
On
Apr 10, 2026
Full time
Manufacturing Mechanical Design Engineer II
$100,000 - $130,000 yearly
Ontic Los Angeles, CA
We are a fast-paced business with ambitious growth plans; so if you are dedicated, enthusiastic and always seeking ways to improve, you'll enjoy a career with us! Ontic is a leading global aerospace OEM trusted by the world's aviation leaders. Ontic's Chatsworth, CA, site specializes in precision engineering, MRO, and new solutions for parts at risk of obsolescence. With over 1,400 employees across four time zones and seven sites, we have more than doubled in size since 2019 and are continuing to grow at pace. Our team is looking for a Manufacturing Mechanical Design Engineer II , to join them. The Manufacturing Mechanical Design Engineer II is responsible for providing comprehensive engineering support to production operations to ensure efficient manufacturing processes, high-quality output, and continuous improvement. This role bridges design, production, and quality teams to optimize manufacturing performance and implement cost-effective solutions. To be considered for the...
HE
Aug 05, 2026
Full time
Mechanical Engineer III
HEICO Camarillo, CA
Lucix Corporation develops and provides cutting edge RF Electronic and Passive Components for satellite communication payloads. All hardware is designed, qualified, manufactured, tested and shipped from Lucix facilities in California. We are looking for a motivated, hands-on, passionate individual to develop new space hardware for communication satellites. We are actively seeking a Mechanical Engineer III to join our Mechanical Engineering team. Essential Duties and Responsibilities: In this position, you will own the complete lifecycle of space hardware from initial electrical/RF design concept to production & unit delivery Perform mechanical analyses (vibration, thermal, radiation) on new product designs to ensure survival to launch and on-orbit environments Rapidly prototype & iterate on designs Basic Qualifications: Bachelor's degree in Mechanical or Aerospace Engineering from an accredited university or institution 3-5 years of industry experience with...
HE
Aug 05, 2026
Full time
RF Engineer III
HEICO Camarillo, CA
Lucix Corporation, a subsidiary of HEICO's Electronic Technologies Group has steadily evolved to become the world leader in RF Active and Passive Units, Subsystems, and Assemblies, for Commercial, Civil and Defense Satellite Payloads. Lucix also provides RF hardware for Airborne and Ground Systems. All hardware is designed, qualified, manufactured, tested, and shipped from Lucix facilities in California, USA. We are seeking an experienced RF Engineer III to join our Engineering team. The RF Engineer III is a technical expert that will lead as a project engineer for RF products including Oscillators, Central Power Supply Units (CPSUs), Frequency Converters, and Amplifiers for our commercial space customers. Essential Duties and Responsibilities: Lead design and development of complex RF products with emphasis on oscillator products Analyze customer requirements and constraints Generate detailed design proposals for customers and provide expert-level advice on trade-off...
TA
Aug 05, 2026
Full time
R & D Engineer I
$85,000 - $110,000 yearly
Toray Advanced Composites USA, Inc. Camarillo, CA
Position: R&D Engineer I Toray Performance Materials Corporation (TPMC) is seeking a hands-on, detail-oriented R&D Engineer I to design and develop advanced thermoplastic composite solutions for industries such as sports and recreation, consumer electronics, automotive, aerospace, robotics, defense, and infrastructure. This role focuses on composite layup design and manufacturing development, helping bring new products from concept to production readiness. Company Overview: As a leader in the development and manufacturing of thermoplastic composites technology and products, TPMC, a part of the Toray Advanced Composites (TAC) Group, is at the forefront of innovation. With a strong presence in consumer recreation, medical, electronics, and other industrial sectors, we're committed to growth and expanding into new markets. Position Overview : R&D Engineer I primary role is to design and develop thermoplastic composites, with a particular focus on the composites...
Se
Apr 11, 2026
Full time
Product Development Engineer
Senko Camarillo, CA
Job Type Full-time Description Division: Emerging Technologies Group As the industry's leader in fiber optic interconnects, SENKO is relentlessly pushing the boundaries of technology. Our dynamic and fast-paced environment fosters a culture of creativity and collaboration, where your ideas can thrive. We partner with the world's most renowned technology giants, shaping the future of connectivity together. At Senko, you'll be part of a team that's passionate about innovation and dedicated to making a global impact. If you're ready to take your career to the next level and be at the forefront of technological advancements, Senko is the place for you. We are seeking a highly skilled and experienced Product Development Engineer to lead the design, testing, and verification of fiber-optic connectors tailored for co-packaged optics applications. This role is ideal for an engineer with a strong background in opto-mechanical design and a passion for precision engineering in...
II
Aug 05, 2026
Full time
Manufacturing Engineer - Fabrication
$115,100 - $171,900 yearly
ITT Inc.-English Santa Clarita, CA
About ITT: ITT Inc. (NYSE: ITT) is a diversified global leading manufacturer of highly engineered critical components and customized technology solutions serving the flow, aerospace and defense, transportation, industrial, and energy markets. Through operational execution, innovation, and disciplined capital deployment, including strategic acquisitions such as SPX FLOW, ITT partners with its customers to deliver enduring solutions to the key industries that underpin our modern way of life. Headquartered in Stamford, Connecticut, ITT has a market cap of roughly $20 billion and employs more than 15,000 people across 40 countries and serves customers in approximately 125 countries. Following the acquisition of SPX FLOW, the company is expected to generate $5.4 billion in annual revenue. Our businesses are organized in three distinct segments, each based around our core engineering DNA: Flow Technologies: A global leader in, providing a broad portfolio of pumps, valves, mixing...
TA
Aug 05, 2026
Full time
Component Analysis and Space Structural Engineer
$100,300 - $175,900 yearly
The Aerospace Corporation El Segundo, CA
The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. The Vehicle Systems Division (VSD) sits at the center of the ideas and data behind current and future space systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, test; and operational support. Comprised primarily of highly-trained mechanical and aerospace engineers, VSD provides national expertise in the areas of...
Am
Aug 05, 2026
Full time
Senior Propulsion Component Engineer
$150,000 - $250,000 yearly
Amca El Segundo, CA
Amca is building America's new industrial base. Since the 1990s, our ability to build new aviation and military systems and maintain the ones we already have has eroded. Today, the gap between what the nation needs to produce and what it is capable of producing is the largest it has been in generations. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs. Today, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. Overview The Senior Propulsion Component Engineer owns the design of Amca's propulsion control hardware, taking components and assemblies from concept through qualification. You will lead the design of valves,...
VS
Aug 05, 2026
Full time
Manufacturing Engineer II (Structures)
$119,543 - $152,749 yearly
Varda Space Industries El Segundo, CA
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind. Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by...
VS
Aug 05, 2026
Full time
Build Reliability Engineer
$109,000 - $145,000 yearly
Varda Space Industries El Segundo, CA
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind. Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by...
VS
Aug 05, 2026
Full time
Senior Manufacturing Engineer (Structures)
$140,333 - $179,314 yearly
Varda Space Industries El Segundo, CA
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind. Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by...
VS
Aug 05, 2026
Full time
Senior Build Reliability Engineer
$140,000 - $170,000 yearly
Varda Space Industries El Segundo, CA
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind. Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by...
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