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Contractual Firearm Design Engineer Jobs (NOW HIRING)

SIG Sauer

Sr. Design Engineer

Sanford, NC · On-site

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over ...

SigSauer

Sr. Design Engineer

Sanford, NC

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over ...

SIG Sauer

Design Engineer II, Suppressors

Exeter, NH · On-site

Design Engineer II, Suppressors SIG SAUER, Inc . is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training.

Hayward Tyler

Design Engineer

Colchester, VT

$100K - $140K/yr

Oversees and performs preparation of manufacturing drawings, contractual submittals, calculations ... Some Design Engineers at HTI are asked to specialize in testing related activities and will be ...

SigSauer

Design Engineer II, Suppressors

Exeter, NH

Design Engineer II, Suppressors SIG SAUER, Inc . is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training.

Trinity Logistics Group

Design Engineer

Dallas, TX

TrinityRail i s looking for a motivated Design Engineer to join our team in Dallas, Texas . This ... Evaluate product designs for compliance with regulatory, contractual, and performance standards ...

TrinityRail

Design Engineer

Dallas, TX · On-site

TrinityRail i s looking for a motivated Design Engineer to join our team in Dallas, Texas . This ... Evaluate product designs for compliance with regulatory, contractual, and performance standards ...

Trinity Industries

Design Engineer

Dallas, TX · On-site

TrinityRail i s looking for a motivated Design Engineer to join our team in Dallas, Texas . This ... Evaluate product designs for compliance with regulatory, contractual, and performance standards ...

EnerSys

Design Engineer

Pinellas Park, FL

... meet contractual specification requirements and cost. * Coordinates with other organizations ... engineers or designers. * Prepares and presents technical design and data at program review ...

Ralliant

Design Engineer

Chandler, AZ · On-site

Successful Design Engineers are naturally curious, take ownership of their work, enjoy solving ... Government contractual requirements. We are committed to providing a workplace free of any ...

Hayward Tyler

Senior Design Engineer

Colchester, VT

$100K - $160K/yr

... contractual specifications. * Training - Senior Design Engineers may be asked to lead training of colleagues in their areas of expertise. Other related duties may be assigned as needed to support the ...

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Showing results 21-40

All JobsContractual Firearm Design Engineer Jobs

Contractual Firearm Design Engineer information

See salary details

$60.5K

$97.1K

$127K

How much do contractual firearm design engineer jobs pay per year?

As of Jul 24, 2026, the average yearly pay for contractual firearm design engineer in the United States is $97,060.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,500.00 and $110,000.00 per year, depending on experience, location, and employer.

What are some typical collaboration points for a Contractual Firearm Design Engineer within a project team?

As a Contractual Firearm Design Engineer, you'll frequently collaborate with cross-functional teams, including manufacturing engineers, quality assurance specialists, and compliance officers, to ensure your designs meet regulatory and production requirements. You may also work closely with project managers to align on timelines and deliverables, and with prototype technicians to oversee testing and refinement of firearm components. Effective communication and documentation are essential, as your work often impacts multiple aspects of product development and safety. Regular meetings and design reviews help ensure your contributions are integrated smoothly into the overall project.

What is a Contractual Firearm Design Engineer?

A Contractual Firearm Design Engineer is a professional who is hired on a contract basis to design, develop, and test firearms and related components. They work with manufacturers or defense companies to create new firearm models, improve existing designs, and ensure compliance with safety and legal standards. Their work often involves using advanced computer-aided design (CAD) software, conducting prototype testing, and collaborating with other engineers and stakeholders. Since they are contractors, their employment is typically project-based and may vary in duration and scope.

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

To thrive as a Contractual Firearm Design Engineer, you need a solid background in mechanical engineering, materials science, and firearm safety standards, typically supported by a relevant engineering degree. Proficiency with CAD software, rapid prototyping tools, and knowledge of industry regulations such as ATF compliance is crucial. Strong problem-solving abilities, attention to detail, and effective communication with clients and manufacturing teams set top professionals apart. These skills ensure the safe, innovative, and compliant design of firearms to meet client specifications and regulatory requirements.

What is the difference between Contractual Firearm Design Engineer vs Mechanical Firearm Design Engineer?

AspectContractual Firearm Design EngineerMechanical Firearm Design Engineer
CredentialsEngineering degree, firearm safety certificationsEngineering degree, firearm safety certifications
Work EnvironmentContract-based projects, firearm manufacturing facilitiesFull-time roles, firearm manufacturing facilities
Industry UsageUsed by companies hiring contractors for firearm designEmployed directly by firearm manufacturers
Search & Comparison IntentCommonly compared for project-based rolesCompared for permanent engineering positions

The Contractual Firearm Design Engineer typically works on a project basis, providing specialized firearm design services for a limited period, often through contracts. In contrast, the Mechanical Firearm Design Engineer is usually a full-time employee involved in ongoing firearm development and manufacturing. Both roles require similar credentials and safety certifications, but their employment structure and work environment differ significantly.

More about Contractual Firearm Design Engineer jobs
What cities are hiring for Contractual Firearm Design Engineer jobs? Cities with the most Contractual Firearm Design Engineer job openings:
What are the most commonly searched types of Firearm Design Engineer jobs? The most popular types of Firearm Design Engineer jobs are:
What states have the most Contractual Firearm Design Engineer jobs? States with the most job openings for Contractual Firearm Design Engineer jobs include:
What job categories do people searching Contractual Firearm Design Engineer jobs look for? The top searched job categories for Contractual Firearm Design Engineer jobs are:
Contractual Firearm Design Engineer jobs near you
Infographic showing various Contractual Firearm Design Engineer job openings in the United States as of July 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $97,060 per year, or $46.7 per hour.
Sr. Design Engineer

Sr. Design Engineer

SIG Sauer

Sanford, NC • On-site

Full-time

Posted 24 days ago

Sig Sauer rating

8.3

Company rating: 8.3 out of 10

Based on 37 frontline employees who took The Breakroom Quiz

50th of 535 rated manufacturers

Job description

Sr. Design Engineer
SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER has over 3,400 employees across sixteen U.S. locations in three states, and four additional global facilities. SIG SAUER is certified a Great Place to Work™. For more information about the company and product line visit: www.sigsauer.com
Position Summary: The Sr. Design Engineer is responsible for developing new UxS firearms payloads as well as initiating legacy product improvements. Responsibilities also include exercising sound engineering judgement, presenting analysis summaries which support design decisions, and coaching R&D staff. This senior-level position is attentive to detail in completing tasks assigned by the Manager and/or Director, Advanced Concepts as well as providing guidance to less experienced team members. The Sr. Design Engineer collaborates with Designers, other Design Engineers, Electronics Technicians, and Test Technicians. Proactive collaboration with other departments such as Product Management, Manufacturing, Quality, and Assembly is also required.
FLSA: Exempt
Job Duties and Responsibilities:
  • Actively contribute to and provide technical leadership in the development of innovative UxS firearms payloads and/or related products which meet product requirements and cost targets.
  • Mentor less experienced Engineers on complex UxS designs.
  • Generate and check drawings, ensuring functional dimensioning scheme, appropriate GD&T, and ASME Y14.5 compliance. Determine required tolerance stack analyses for product designs, ensure final design results showing acceptability are documented. Identify QAPs with consideration for tolerance stack contributions, and Quality Function/FMECA characteristics.
  • Independently complete complex, accurate analyses using two or more of the following tools: FEA, motion, CFD, heat transfer, or other software. Review analyses completed by other Engineers for accuracy and provide guidance for identified concerns.
  • Process all levels of change orders through the PLM system. Responsible for the accuracy of assemblies and BOMs.
  • Ensure test plans used to evaluate new or modified products are logical and thorough. Coordinate Test Technician activity, assisting with testing as necessary. Review test data and ensure hypotheses, conclusions, and next steps are valid. Verify accuracy and completeness of test reports.
  • Responsible for DFM of complete products, coordinating activities with Manufacturing Engineers, and vendors. Track product cost rolls against targets and implement design changes as necessary to meet plans.
  • Evaluate part inspection data and determine the acceptability of non-conformances, providing feedback to suppliers.
  • Develop and manage Intellectual Property through patent searches, patent applications, and trade studies.
  • Lead the continuous improvement of technical information, analytical methods, design practices, and other R&D activities.
  • Participate in and sustain 5S Standards.
  • Must follow all required Safety and ISO procedures.
  • Miscellaneous duties as assigned.

Education/Experience & Skills:
  • Bachelor of Science in Mechanical Engineering and 7-10 years of previous engineering experience in an R&D environment.
  • Capable of performing highly complex analyses such as FEA, kinematic and dynamic motion, CFD, and/or heat transfer.
  • Proficient using Microsoft Excel, Word, and PowerPoint. Proficiency with Microsoft Project preferred.
  • Proficient using CAD software to create parametric solid models, complex mated assemblies, and associated drawings; SolidWorks experience highly preferred.
  • Experienced using a PLM system for complete product lines; Agile preferred. PX4, Ardupilot, AM32, BlHeli32, and Betaflight experience highly desired.
  • Able to generate clear, fully dimensioned, ASME Y14.5 compliant drawings of complex parts using logical datum structures and functional dimensioning schemes. Familiar with GD&T symbology and standard inspection methods. Capable of completing complex tolerance stack analyses using software.
  • Fundamental understanding of manufacturing methods including machining, metal injection molding, plastic injection molding, stamping/fine blanking, extrusion, forging, and casting are required, as well as knowledge in material selection, heat treatment, and coatings.
  • Must be able to clearly, concisely, and accurately convey ideas and information to others, both verbally and in written form.
  • Familiarity with ITAR, ATF and EAR regulations is preferred.
  • Familiarity with NATO and TOP standards as well as Mil-Specs is preferred.
  • Able to work effectively as part of a team, provide guidance to less experienced team members, and work independently, with minimal guidance.
  • Possess practical experience with mechanical assembly techniques.

  • Able to independently define and resolve complex problems by collecting and analyzing data, establishing facts, drawing valid conclusions, and executing viable solutions.

Working Conditions:
  • Prolonged periods of sitting at a desk and working at a computer using a keyboard and mouse performing repetitive tasks.
  • Ability to open file cabinets, reach with hands and arms, bend, and twist, lift and move files.
  • Ability to lift up to 25 pounds.
  • Must wear required Personal Protective Equipment (PPE) where required.
  • Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. Security Mandates.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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