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Weapon Designer Jobs in California (NOW HIRING)

LLNL

Weapon System Engineer

Livermore, CA · On-site

We have multiple openings for Weapon System Engineers to support cross-functional engineering ... Produce advanced conceptual and detail designs in support of on-going projects. * Lead and/or ...

LLNL

Weapon System Engineer

Livermore, CA · On-site

$9.7K/wk

We have multiple openings for Weapon System Engineers to support cross-functional engineering ... Produce advanced conceptual and detail designs in support of on-going projects. * Lead and/or ...

LLNL

Weapon System Engineer

Livermore, CA

We have multiple openings for Weapon System Engineers to support cross-functional engineering ... Produce advanced conceptual and detail designs in support of on-going projects. * Lead and/or ...

Slope

Staff Weapons Integration Engineer

Costa Mesa, CA · On-site

$191 - $253/hr

... of weapon systems onto Anduril or other-party platforms * Develop program plans, estimates, and schedules * Develop system/architecture designs, perform system level analysis, and generate ...

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Weapon Designer information

See California salary details

$35K

$82.1K

$108.6K

How much do weapon designer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for weapon designer in California is $82,059.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,200.00 and $107,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a weapon designer?

To excel as a Weapon Designer, you need a strong background in mechanical engineering, materials science, and physics, often supported by a degree in engineering or a related discipline. Proficiency with CAD software, simulation tools, and knowledge of industry safety standards and certifications (e.g., ITAR or government clearances) is crucial. Creative problem-solving, attention to detail, and strong collaboration skills set outstanding candidates apart. These skills ensure the safe, innovative, and effective development of advanced weapon systems in compliance with all technical and regulatory requirements.

What are some common challenges faced by weapon designers in their daily work?

Weapon Designers often navigate complex regulatory requirements and strict safety standards, which can make the design and testing process both meticulous and iterative. You may face challenges in balancing functionality, cost-effectiveness, and manufacturability while ensuring compliance with government or military specifications. Collaboration with cross-functional teams—such as manufacturing, safety, and testing engineers—is essential to move projects forward efficiently. Adaptability and a continuous learning mindset are key for staying current with evolving technologies and industry practices.

What is a weapon designer?

A Weapon Designer is responsible for creating and developing weapons and defense systems for military, law enforcement, or commercial use. They work with engineers, manufacturers, and clients to design functional, effective, and safe weaponry. This role involves research, prototyping, testing, and ensuring compliance with safety and legal regulations. Weapon Designers often have backgrounds in mechanical engineering, ballistics, or materials science.

What do weapon designers do?

Weapon designers develop and create firearms, artillery, and other weapon systems by applying principles of engineering, physics, and materials science. They create detailed plans, prototypes, and specifications, often using CAD software, and collaborate with engineers and manufacturers to ensure functionality, safety, and compliance with regulations.

How to get into weapon design?

To become a weapon designer, typically a background in mechanical engineering, industrial design, or related fields is required, along with knowledge of ballistics, materials, and safety standards. Gaining experience through internships, specialized training, or working with defense contractors can be valuable. Proficiency in CAD software and understanding of manufacturing processes are also important for this role.

How much do weapon designers make?

Weapon designers typically earn a salary ranging from $60,000 to $120,000 annually, depending on experience, education, and the industry sector such as defense or gaming. Senior or specialized designers with advanced skills in CAD software or engineering may earn higher salaries, especially in government or private defense companies.

What are popular job titles related to Weapon Designer jobs in California?

For Weapon Designer jobs in California, the most frequently searched job titles are:

What job categories do people searching Weapon Designer jobs in California look for?

The top searched job categories for Weapon Designer jobs in California are:

Weapon Designer jobs near you
Infographic showing various Weapon Designer job openings in California as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, 2% Temporary, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $82,059 per year, or $39.5 per hour.

CIWS Weapon Systems Technician

CACI International, Inc.

San Diego, CA • On-site

$68K - $143K/yr

Full-time

Medical, Retirement, PTO

Re-posted 4 days ago

Job description

Job Title: CIWS Weapon Systems Technician
Job Category: Engineering and Technical Support
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: Up to 50%
Type of Travel: Continental US
* * *
CACI is seeking a skilled and experienced technician to provide gun weapon systems support to the U.S. Navy, specifically for the Close-In Weapon System (CIWS) variants, including Phalanx, SeaRAM, and LPWS. As an integral part of our highly experienced and capable team, you will be supporting a vital role of our customers to ensure Navy fleet gun weapon systems capability, supportability, and readiness.
The Opportunity:
  • Perform Close-In Weapon System (CIWS) maintenance grooms and assessments onboard US Navy (USN) and US Coast Guard (USCG) vessels.
  • Assist with the testing of system capabilities including integration with multiple combat systems both pierside and atsea.
  • Perform CIWS System Operational Verification Testing (SOVT).
  • Provide technical, mechanical, operational, and tactical training to USN and USCG personnel
  • Interface with Regional Maintenance Centers (RMCs), Combat System Port Engineers (CSPEs), and land-based test sites.
  • Provide installation support for Counter Unmanned Aircraft System (C-UAS).
  • Provide technical reports and recommendations to Government stakeholders.

Qualifications:
Required:
  • U.S. Citizenship
  • Active Secret Security Clearance (or the ability to obtain one).
  • Minimum 6 years of hands-on experience operating and maintaining any of the Close-In Weapon System (CIWS) variants (Phalanx, SeaRAM, and LPWS)
  • Knowledge of the mechanical, electro-mechanical, pneumatic, electronic and electrical systems associated with any of the three CIWS variants.
  • Ability to perform installation, removal, light off and check out, testing, maintenance, and troubleshooting of CIWS under the guidance of senior technicians.
  • Ability to read and interpret mechanical, electrical, and structural drawings and schematics. Desired:
  • One or more NECs (Navy Enlisted Qualifications) related to CIWS Phalanx and/or SeaRAM would be a positive.
  • Knowledge of DOD requirements, standards, and processes.
  • Strong communication skills.
  • Basic knowledge of Microsoft office products.

Physical Requirements:
  • Moderate lifting, 15-44 pounds
  • Moderate carrying, 15-44 pounds
  • Reaching above shoulders
  • Use of fingers
  • Dexterity of both hands required
  • Walking (0.5 hours)
  • Standing (2.0 hours)
  • Kneeling (0.5 hours)
  • Repeated bending (0.5 hours
  • Climbing, use of legs and arms
  • Ability to distinguish basic colors
  • Hearing (aid may be permitted)

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$68,400-$143,700
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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