1

Weapon Engineer Jobs (NOW HIRING)

Laser Weapon System Test Engineer and Scientist The Opportunity: What if you could use your engineering skills to transform the U.S. Navy's directed energy portfolio? As a Laser Weapon System Test ...

Engineering and Sciences Subcategory: Aerospace Engr Schedule: Full-Time Shift: Day Job Travel: Yes ... Support weapon system modeling and simulation, including 6 DOF (six degrees of freedom) simulation ...

next page

Showing results 1-20

Weapon Engineer information

See salary details

$44K

$106.4K

$173.5K

How much do weapon engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for weapon engineer in the United States is $106,386.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,000.00 and $132,500.00 per year, depending on experience, location, and employer.

What engineers make $500,000?

Senior engineers in specialized fields such as aerospace, petroleum, or software engineering can earn $500,000 or more annually, especially with experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding managerial or executive positions, or possessing rare expertise and certifications.

Is 40 too late to be an engineer?

Weapon engineering is a field that values skills, experience, and continuous learning over age. Many engineers start or transition into the profession later in life, and relevant certifications or technical expertise can help establish credibility regardless of age.

What are some common challenges faced by Weapon Engineers when collaborating with multidisciplinary teams?

Weapon Engineers frequently work alongside professionals from fields such as electronics, software, and mechanical engineering. One common challenge is ensuring clear communication across these disciplines, as each may use different technical languages and design approaches. Successfully integrating various subsystems into a cohesive weapon system also requires strong project management and adaptability to evolving defense requirements. Building strong relationships and maintaining open, solution-focused dialogue with team members are key to overcoming these challenges.

What are the key skills and qualifications needed to thrive as a Weapon Engineer, and why are they important?

To thrive as a Weapon Engineer, you need a solid background in mechanical or electrical engineering, physics, and mathematics, typically supported by a relevant engineering degree. Familiarity with CAD software, simulation tools, and adherence to defense industry standards and certifications such as ITAR compliance are commonly required. Strong problem-solving, attention to detail, and effective teamwork skills help individuals excel in designing and testing complex weapon systems. These skills ensure the safety, reliability, and effectiveness of weapons, which are critical for national security and defense objectives.

What does a weapons engineer do?

A weapons engineer designs, develops, tests, and maintains weapon systems, including firearms, missiles, and other military or defense-related technology. They often work with specialized tools, computer-aided design (CAD) software, and adhere to strict safety and regulatory standards to ensure functionality and safety of weapon systems.

What does a Weapon Engineer do?

A Weapon Engineer is a professional who designs, develops, tests, and maintains weapons systems and related technology. They work on a wide range of projects, including firearms, missiles, explosives, and defense systems, ensuring that these weapons are safe, effective, and reliable. Weapon Engineers may also be involved in research, improving existing technologies, and ensuring compliance with safety and regulatory standards. They often collaborate with other engineers, military personnel, and government agencies to meet specific defense requirements.

What engineers make $300,000 a year?

Senior weapon engineers, aerospace engineers, and systems engineers with extensive experience, specialized skills, and security clearances can earn $300,000 or more annually. These roles often require advanced degrees, certifications, and work in defense or aerospace industries, sometimes involving management responsibilities or high-level technical expertise.

What is the difference between Weapon Engineer vs Armament Specialist?

AspectWeapon EngineerArmament Specialist
CredentialsEngineering degree, security clearancesTechnical certifications, security clearances
Work EnvironmentResearch labs, manufacturing facilitiesField operations, testing sites
Industry UsageDefense contractors, militaryMilitary units, defense agencies

Weapon Engineers focus on designing, developing, and testing weapons systems, often working in labs or manufacturing. Armament Specialists typically handle the deployment, maintenance, and operational support of weapons in the field. While both roles require technical knowledge and security clearances, Weapon Engineers are more involved in the creation process, whereas Armament Specialists focus on operational use and support.

More about Weapon Engineer jobs
What cities are hiring for Weapon Engineer jobs? Cities with the most Weapon Engineer job openings:
What states have the most Weapon Engineer jobs? States with the most job openings for Weapon Engineer jobs include:
Infographic showing various Weapon Engineer job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 80% Full Time, 2% Part Time, 1% Temporary, and 16% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $106,386 per year, or $51.1 per hour.
Hydrodynamic Test Device Engineer (R&D Engineer 2/3)

Hydrodynamic Test Device Engineer (R&D Engineer 2/3)

Los Alamos National Laboratory

Los Alamos, NM

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted just now


Los Alamos National Laboratory rating

9.2

Company rating: 9.2 out of 10

Based on 32 frontline employees who took The Breakroom Quiz

8th of 103 rated laboratories


Job description

What You Will Do
The Weapon Verification and Validation Division (V-Division) ensures that weapon designs meet all requirements and perform as intended. The division verifies design compliance and validates performance through a combination of investigations, qualification tests, and evaluations. This mission is accomplished through close communication and collaboration with sister divisions within the Weapons Engineering Directorate (ALDW). V-Division carries out its work through assembly, non-destructive evaluation, test design and planning, and test execution, all aimed at confirming the reliability and effectiveness of weapon systems.
The Weapons Test Execution Group (V-21) is responsible for planning and overseeing the execution of weapon tests. V-21 supports experimental evaluations across multiple domains, including mechanical, thermal, hydrodynamic, and subcritical testing. The group leverages capabilities across the national security enterprise, integrating diverse experimental expertise to design, field, and execute large-scale joint tests in partnership with weapon development organizations. As ALDW's center of excellence for complex weapon experimentation, V-21 plays a critical role in advancing the sustainment and modernization of the U.S. nuclear deterrent, ensuring that each experiment delivers the data and insight necessary to maintain a safe, secure, and effective stockpile.
This position is part of the Physics Validation (PV) team within V-21, which supports a range of Integrated Weapon Experiments, including weapon hydrodynamic tests and subcritical experiments. This specific job posting focuses on the hydrodynamic testing portion of our work. In hydrotesting, the PV team provides device engineers and the Lead Test Engineer, who together form one part of a three-person leadership team for each weapon hydrotest. The leadership team consists of the Lead Test Engineer, Lead Physicist, and Lead Experimenter. The Lead Test Engineer follows a Systems Engineering Lifecycle to design, develop, and deliver the experimental device for each test. This role involves extensive collaboration with more than a dozen groups across the laboratory, requiring individuals who can work effectively with team members from diverse technical backgrounds and experience levels to achieve the common goals of the experiment. Because these tests involve many stakeholders, success in this position depends on the ability to communicate clearly, understand differing objectives, and balance competing priorities. The role offers a unique opportunity to learn about various weapon systems and future concepts, while building hands-on experience in prototyping, design, and experimental execution. Our work spans many scientific and engineering disciplines, and success requires working closely with Subject Matter Experts (SMEs) to expand technical knowledge and develop expertise in relevant areas. The position also provides strong leadership opportunities, as the Lead Test Engineer heads the experiment team and serves as the primary point of contact among all participating organizations.
As an R&D Engineer on our team, you'll take ideas from concept to reality-designing, building, and testing functional prototype hardware assemblies that directly support our national security mission. You'll tackle a wide variety of mechanical and systems engineering challenges, from defining and managing requirements to performing concept modeling, component design, system integration, and full-scale testing and validation. Every project offers the opportunity to apply creativity and technical expertise to solve complex problems. In addition to hands-on engineering, you'll contribute to the success of our programs by preparing and presenting technical reports, planning documents, and briefings for both internal and external stakeholders. You'll also engage directly with senior laboratory management and external partners on high-visibility projects that shape the future of our mission. This role is ideal for engineers who are collaborative, curious, and driven to learn. You'll have the chance to mentor junior staff, grow your leadership skills, and make a direct impact in advancing cutting-edge national security research.
This position will be filled at either the R&D Engineer 2/3 level, depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the candidate is hired at the higher level.
R&D Engineer 2 ($106,400-$176,000)
Plan project scope
  • Coordinate test design
  • Coordinate part procurement & fabrication
  • Coordinate assembly process
  • Execute pre-test and post-test activities
  • Generate project reports & analysis
  • Complete professional development & administrative tasks
  • At this level more direction and mentorship will be provided from senior staff

R&D Engineer 3 ($128,000-$215,900)
In addition to what was outlined at the lower level, at this level the expectation is that the employee will provide leadership support to the team and provide extensive expertise to the team & stakeholders.
  • Capability of self-starting on tasks will be required will less direction, this will be more of an intermediate to senior role on the team.
  • In this role mentorship to team members is expected.
  • At this level representing the team to higher level stakeholders will be applicable.

What You Need
Minimum Job Requirements:
  • Basic knowledge of professional engineering concepts, principles, practices, and procedures; demonstrated through experience researching, designing, testing, analyzing, verifying, and validating engineering solutions.
  • Good communication skills with individuals with varying expertise and backgrounds through proactive engagements
  • Program management (PM) skillset, with the ability to track schedule, cost, and status throughout lifecycle
  • Capable of problem solving complex and technical issues
  • Demonstrated ability to initiate and sustain activities to meet deliverables
  • Ability to plan and lead meetings to achieve intended goals and track any resulting action items
  • Capable of appropriately handling classified matter and following security and safety policy and procedures

Additional Job Requirements for R&D Engineer 3:
In addition to the requirements outlined above, qualification at the higher level requires:
  • Demonstrated mentorship and leadership experience
  • Ability to mentor and develop other team members
  • Provide subject matter expertise in hydrodynamic or other relevant testing for stakeholders and other experiment team members
Education/Experience at lower level: Position requires a Bachelor's Degree in Engineering from an accredited institution and 4 years of related experience; or an equivalent combination of education and experience directly related to the occupation.

Education/Experience at higher level:
Position requires a Master's Degree in Engineering from an accredited institution and 6 years of related experience; or an equivalent combination of education and experience directly related to the occupation. At this level a Ph.D. may be preferred.
Desired Qualifications:
  • Active DOE Q clearance
  • Formal systems engineering training, certification, or education (e.g. INCOSE ASEP) (Level 3 specific)
  • Knowledge of and demonstrated experience with nuclear weapon design, development, qualification, certification, assembly/production, or surveillance
  • Experience working with the LANL Weapons Engineering and Weapons Physics organizations
  • Knowledge of nuclear weapons, NNSA facilities, or DoD customers that support the U.S. stockpile
  • Program management-status track while collaborating with other teams (budgeting, scheduling, and scoping)
  • Leading formal reviews such as design reviews
  • Experience with tooling design
  • Formal model-based system engineering (MBSE) training or certification (e.g. OCSMP, Cameo)
  • Experience with requirements development and maintenance
  • Knowledge of or experience with hydrodynamic testing
  • Experience with ASME Y14.5 Geometric Dimensioning and Tolerance
  • Knowledge of or experience with design for manufacturing principles
  • Experience with performing safety structural analysis
  • Experience working with or around high explosives

Work Location: The work location for this position is onsite and located in Los Alamos, NM. All work locations are at the discretion of management.
Work Schedule: 9/80 with either A or B Friday off, 5/40 is ok with management agreement. 4/10 is not allowed.
Position commitment: Regular appointment employees are required to serve a period of continuous service in their current position in order to be eligible to apply for posted jobs throughout the Laboratory. If an employee has not served the time required, they may only apply for Laboratory jobs with the documented approval of their Division Leader. The position commitment for this position is one year.
Note to Applicants:
  • Along with your resume, submit a detailed cover letter explaining how you meet the minimum requirements and any of the applicable desired requirements.
  • Due to federal restrictions contained in the current National Defense Authorization Act, citizens of the People's Republic of China-including the special administrative regions of Hong Kong and Macau-as well as citizens of the Islamic Republic of Iran, the Democratic People's Republic of Korea (North Korea), and the Russian Federation, who are not Lawful Permanent Residents ("green card" holders) are prohibited from accessing facilities that support the mission, functions, and operations of national security laboratories and nuclear weapons production facilities, which includes Los Alamos National Laboratory.

Where You Will Work
Located in beautiful northern New Mexico, Los Alamos National Laboratory (LANL) is a multidisciplinary research institution engaged in strategic science on behalf of national security. Our generous benefits package includes:
  • PPO or High-Deductible medical insurance with the same large nationwide network
  • Dental and Vision insurance
  • Free basic life and disability insurance
  • Paid childbirth and parental leave
  • Award-winning 401(k) (6% matching plus 3.5% annually)
  • Learning opportunities and tuition assistance
  • Flexible schedules and time off (PTO and holidays)
  • Onsite gyms and wellness programs
  • Extensive relocation packages (outside a 50-mile radius)

Additional Details
Directive 206.2 - Employment with Triad requires a favorable decision by NNSA indicating employee is suitable under NNSA Supplemental Directive 206.2. Please note that this requirement applies only to citizens of the United States. Foreign nationals are subject to a similar requirement under DOE Order 142.3A.
Clearance: Q (Position will be cleared to this level). Selected applicants will be subject to a background investigation conducted by or on behalf of the Federal Government, and must meet eligibility requirements* for access to classified matter. This position requires a Q clearance. and obtaining such clearance requires US Citizenship except in extremely rare circumstances. Dependent upon the position, additional authorization to access classified information may be required, which may or may not be available to dual citizens. Receipt of a Q clearance and additional access authorization ultimately is a decision of the Federal Government and not of Triad.
*Eligibility requirements: To obtain a clearance, an individual must be at least 18 years of age; U.S. citizenship is required except in very limited circumstances. See DOE Order 472.2 for additional information.
New-Employment Drug Test: The Laboratory requires successful applicants to complete a new-employment drug test and maintains a substance abuse policy that includes random drug testing. Although New Mexico and other states have legalized the use of marijuana, use and possession of marijuana remain illegal under federal law. A positive drug test for marijuana will result in termination of employment, even if the use was pre-offer.

Equal Opportunity:
Los Alamos National Laboratory is an equal opportunity employer. All employment practices are based on qualification and merit, without regard to protected categories such as race, color, national origin, ancestry, religion, age, sex, gender identity, sexual orientation, marital status or spousal affiliation, physical or mental disability, medical conditions, pregnancy, status as a protected veteran, genetic information, or citizenship within the limits imposed by federal, state, and local laws and regulations. The Laboratory is also committed to making our workplace accessible to individuals with disabilities and will provide reasonable accommodations, upon request, for individuals to participate in the application and hiring process. To request such an accommodation, please send an email to applyhelp@lanl.gov or call (505)-664-6947.

What Los Alamos National Laboratory employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom