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Weapons Engineer Jobs in Illinois (NOW HIRING)

Optical Engineer

Virginia, IL · On-site

$78 - $176/hr

Our team supports the design of state-of-the-art directed energy weapons systems to enhance warfighter capabilities. That's why we need you, an optical engineer, who is interested in the testing of ...

Apply engineering principles to investigate, analyze, plan, design, develop, implement, test or evaluate military weapons systems. * Review and prepares engineering and technical analyses, reports ...

Jr Software Developer

Virginia, IL · On-site

$80 - $110/hr

Apply your skills to the latest DoD weapons and sensor systems, modernizing the Navy and contributing to mission success. JR Software Developer Responsibilities Include: * Support Naval projects and ...

Apply your skills to the latest DoW weapons and sensor systems, modernizing the Navy and contributing to mission success. Sr C/C++ Software Developer Responsibilities Include: * Support Naval ...

Virtualization Engineer III - TS/SCI Clearance Required - JBSA Lackland - San Antonio, TX The ... DCO) Weapon Systems. The position ensures highly available, secure, and resilient virtual ...

Cybersecurity Engineer

Dahlgren, IL · On-site

$100 - $156/hr

Two (2) of the five (5) years of engineering experience on Combat Weapons Systems experience in Aegis, SSDS, Zumwalt, or other Navy afloat tactical combat systems. Certified as IAT Level II or Level ...

SQL Database Developer

Virginia, IL · On-site

$80 - $140/hr

Apply your skills to the latest DoW weapons and sensor systems, modernizing the Navy and contributing to mission success. Database SQL Software Developer Responsibilities Include: * Perform database ...

Experience in Group 4-5 UAS and/or fighter type capability or similar weapons systems * Familiarity ... engineer who is comfortable in control rooms, hangar/maintenance areas, and office type ...

Sr QA Engineer

Marion, IL · On-site

$86 - $116/hr

Quality Company Overview General Dynamics Ordnance and Tactical Systems (OTS) is a global leader in the design, engineering and production of munitions, energetics, weapons, armaments, and missile ...

Tactical Analyst

Virginia, IL · On-site

$125 - $140/hr

Coordinate with program offices and combat system developers to identify technical issues, assess ... Weapons and Tactics Instructor (WTI) * Experience using qualitative and quantitative assessment ...

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Weapons Engineer information

What is a weapons engineer?

Weapons engineers are specialized professionals who design, develop, test, and maintain military weapons and defense systems. Their work involves applying principles of mechanical, electrical, and aerospace engineering to create advanced weaponry such as missiles, firearms, and defense technologies. Weapons engineers often collaborate with government agencies and defense contractors to ensure that their designs meet safety, reliability, and regulatory standards. They may also be involved in research and development to innovate new technologies for national security. This career requires strong technical skills, attention to detail, and adherence to strict ethical and legal guidelines.

What does a weapons engineer do?

As a weapons engineer, you design test, analyze, update, and improve military weapons systems, such as missile defense systems, fighter jets, body armor, and conventional weapons. Your duties depend on the type of industry in which you work. Many weapons systems are now very complex, requiring numerous systems and parts. For example, a fighter jet involves input from aerospace engineers or guidance systems design experts and optical engineers. However, many of your responsibilities are the same across industries. You work with teams of engineers in consultation with military experts to identify weaknesses in weapons and prepare prototypes before beginning full production.

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

To thrive as a Weapons Engineer, you need a solid background in mechanical, electrical, or aerospace engineering, often supported by a relevant degree and security clearance. Familiarity with CAD software, simulation tools, and defense industry standards or certifications is typically required. Strong analytical thinking, attention to detail, and effective teamwork skills help you excel in this role. These competencies ensure the safe, innovative, and compliant development of advanced weapon systems in a highly regulated field.

What are common challenges weapons engineers face when working on multidisciplinary defense projects?

Weapons Engineers often collaborate with specialists in electronics, materials science, software, and systems engineering. One common challenge is integrating complex subsystems to ensure reliability and safety, while meeting strict military specifications. Effective communication and project management skills are essential, as projects usually involve cross-functional teams and tight deadlines. Staying updated with evolving technologies and regulations is also crucial for success in this field.

What is the difference between Weapons Engineer vs Mechanical Engineer?

AspectWeapons EngineerMechanical Engineer
Required CredentialsBachelor's in Engineering, specialized training in weapon systems, security clearancesBachelor's in Mechanical Engineering, possibly a Professional Engineer (PE) license
Work EnvironmentDefense labs, military facilities, research centersManufacturing plants, design firms, industrial settings
Industry UsageDefense, aerospace, military technologyAutomotive, aerospace, manufacturing, energy

Weapons Engineers focus on designing, developing, and testing weapon systems within defense and military sectors, often requiring security clearances. Mechanical Engineers work across various industries, designing and analyzing mechanical systems. While both roles involve engineering principles, Weapons Engineers specialize in weaponry and defense applications, whereas Mechanical Engineers have broader applications in general machinery and product design.

Is weapons engineering a good career?

Weapons engineering is a specialized field involving the design, development, and testing of weapon systems, often requiring a background in engineering, physics, or related sciences. It typically offers high-demand skills, security clearances, and competitive salaries, but may involve working in regulated or classified environments. Career prospects depend on industry needs and government contracts, with opportunities in defense, aerospace, and research sectors.

What type of weapons engineers work on weapons?

Weapons engineers who work on weapons typically specialize in designing, developing, testing, and maintaining military or defense-related weapon systems such as firearms, missiles, or explosive devices. They often have backgrounds in mechanical, electrical, or aerospace engineering and may work with advanced tools like CAD software and simulation programs in secure environments.

What are the most commonly searched types of Weapons Engineer jobs in Illinois?

The most popular types of Weapons Engineer jobs in Illinois are:

What are popular job titles related to Weapons Engineer jobs in Illinois?

For Weapons Engineer jobs in Illinois, the most frequently searched job titles are:

What are popular job titles related to Weapons Engineer jobs in IL?

For Weapons Engineer jobs in IL, the most frequently searched job titles are:

Infographic showing various Weapons Engineer job openings in Illinois as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

$78 - $176/hr

Other

Medical, Life, Retirement, PTO

Posted 5 days ago


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Job description

## Optical EngineerApplylocations: Dahlgren, VAtime type: Full timeposted on: Posted Todaytime left to apply: End Date: November 11, 2026 (30+ days left to apply)job requisition id: R0246988Optical Engineer**The Opportunity:**What if you could use your engineering skills to transform the U.S. Navy's directed energy portfolio? As an optical engineer, you understand the power behind complex systems. That knowledge is key when it comes to the support and testing of electro-optic (EO) components for integration into high energy laser (HEL) weapons. We’re looking for an optical engineer who can use their skills to support the development and testing of state-of-the-art weapon systems to enhance the capabilities of today's warfighter.Our team supports the design of state-of-the-art directed energy weapons systems to enhance warfighter capabilities. That’s why we need you, an optical engineer, who is interested in the testing of weapons systems. You’ll directly impact the U.S. Navy and other Department of War entities by providing optical technical expertise. This is a chance to use your experience-based knowledge in optics and lasers while broadening your skillset. Join us and take on exciting challenges as we support the warfighter with state-of-the-art directed energy capabilities.Join us. The world can’t wait.**You Have:*** 5+ years of experience with optical test equipment, including oscilloscopes, power meters, photodiodes, detectors, interferometers, wavefront sensors, spectrometers, or beam profilers* 5+ years of experience with alignment of optical components, cameras, lasers, or opto-mechanics* 3+ years of experience in labs including designing test setups, development of test plans, recording data, and reporting meaningful results* Experience in laser systems, including gain media, pump sources, thermal management and control, opto-mechanics, optical coatings, substrates, characterization and specification, beam shaping, or beam control* Experience with image processing for object tracking and detection, recognition, and identification, and in the testing of EO sensors as it applies to overall integration into a weapons system* Knowledge of the major components and integration of laser systems, including the optical train* Ability to collaborate with a variety of engineering specialties, such as mechanical, optical, or software, across a functional team in the development of optical systems* Ability to learn, adapt, and assist in testing of high priority weapons systems in a professional environment* Ability to obtain a Secret clearance* Bachelor's degree in an Optics, Physics, or Electrical Engineering field**Nice If You Have:*** 10+ years of experience working with U.S. Navy or other military service laser and EO systems* 5+ years of experience with HEL weapon systems, including fiber laser technology* 5+ years of experience with ISR EO technology development, analysis, test and evaluation (T&E), and platform integration* Experience working with design and analysis software, including FRED, Zemax, WaveTrain, Solidworks, or MATLAB, and creating models using these packages in the design and layout of optical Intelligence, Surveillance, and Reconnaissance (ISR) systems* Experience with pulsed lasers, fiber optics, free-space optics, nonlinear optics, spectroscopy, imaging and radiometric tools, or integrated photonics* Experience analyzing the effectiveness of HEL interactions with materials and components, laser propagation theory, and experiment, including modeling and characterizations of laser performance in relevant military environments and ranges* Knowledge of practical problems associated with the design, building, integration, and testing of laser weapons systems* Master's degree in Optics, Physics, Electrical Engineering or a related field preferred; Doctorate degree in Optics, Physics, Electrical Engineering or a related field a plus**Clearance:**Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.**Compensation**At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $77,500.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date. #J-18808-Ljbffr

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About Booz Allen Hamilton

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Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914