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Defense Contractor Physics Jobs in Spring, TX (NOW HIRING)

Lunar Resources

Mechanical Engineer

Houston, TX · On-site

... physics and safety protocols required to handle them. * You want Upside: You aren't looking for a stable 9-5 at a legacy defense contractor. You want to build something that matters. IMPORTANT: You ...

Lunar Resources

Mechanical Engineer

Houston, TX · On-site

... physics and safety protocols required to handle them. * You want Upside: You aren't looking for a stable 9-5 at a legacy defense contractor. You want to build something that matters. IMPORTANT: You ...

Lunar Resources

Mechanical Engineer

Houston, TX

... physics and safety protocols required to handle them. * You want Upside: You aren't looking for a stable 9-5 at a legacy defense contractor. You want to build something that matters. IMPORTANT: You ...

U.S. Army

Radar Repairer (94M)

Houston, TX · On-site

... defense. This is not a civilian contractor position. No experience necessary. Position is ... Math & Physics BENEFITS: Financial Benefits: * Salary and Bonuses: Competitive base pay with ...

All JobsDefense Contractor Physics JobsDefense Contractor Physics Jobs in Spring, TX

Defense Contractor Physics information

See Spring, TX salary details

$9.8K

$54.4K

$84.1K

How much do defense contractor physics jobs pay per year?

As of Jul 27, 2026, the average yearly pay for defense contractor physics in Spring, TX is $54,426.00, according to ZipRecruiter salary data. Most workers in this role earn between $40,900.00 and $57,400.00 per year, depending on experience, location, and employer.

What is the difference between Defense Contractor Physics vs Defense Contractor Mechanical Engineer?

AspectDefense Contractor PhysicsDefense Contractor Mechanical Engineer
Required CredentialsBachelor's or higher in Physics or related field; security clearance often requiredBachelor's or higher in Mechanical Engineering; security clearance often required
Work EnvironmentResearch labs, defense facilities, project officesManufacturing sites, design labs, testing facilities
Industry UsageDeveloping advanced defense systems, missile technology, sensor designDesigning mechanical components, systems integration, testing
Common Search/ComparisonDefense Contractor Physics vs Defense Contractor Mechanical Engineer

Defense Contractor Physics and Defense Contractor Mechanical Engineer roles share overlapping credentials and work environments within the defense industry. Physics roles focus on research, sensor development, and theoretical modeling, while Mechanical Engineering roles emphasize design, manufacturing, and testing of physical components. Both positions require security clearances and are integral to defense projects, but they differ in technical focus and daily tasks.

What types of projects do physicists typically work on as defense contractors, and how does collaboration with other disciplines influence their work?

Physicists working as defense contractors often engage in projects involving advanced research and development, such as radar systems, missile guidance, materials analysis, or quantum technologies. These roles usually require close collaboration with engineers, computer scientists, and project managers to integrate physical principles into practical defense solutions. The interdisciplinary environment encourages knowledge sharing and innovation, but also demands strong communication skills and adaptability to align with diverse technical teams and evolving project requirements.

What does a Defense Contractor Physicist do?

A Defense Contractor Physicist applies principles of physics to develop technologies and solutions for national defense and security. Their work may involve research, design, and testing of advanced materials, weaponry, communications, or detection systems. They often collaborate with engineers and government agencies to ensure that products meet strict safety and performance standards. The role requires a strong background in physics, problem-solving skills, and adherence to security protocols due to the sensitive nature of the projects.

What are the key skills and qualifications needed to thrive as a Defense Contractor Physicist, and why are they important?

To thrive as a Defense Contractor Physicist, you need a strong background in physics or engineering, often supported by at least a bachelor's or master's degree and security clearance eligibility. Familiarity with simulation software, data analysis tools, and defense-related systems such as radar or electronic warfare platforms is typically required. Analytical thinking, attention to detail, and effective teamwork are essential soft skills for this role. These competencies are crucial for developing advanced defense technologies that meet stringent security and performance standards.
What job categories do people searching Defense Contractor Physics jobs in Spring, TX look for? The top searched job categories for Defense Contractor Physics jobs in Spring, TX are:
What cities near Spring, TX are hiring for Defense Contractor Physics jobs? Cities near Spring, TX with the most Defense Contractor Physics job openings:
Defense Contractor Physics jobs near you
Infographic showing various Defense Contractor Physics job openings in Spring, TX as of July 2026, with employment types broken down into 1% Locum Tenens, 76% Full Time, 8% Part Time, and 15% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution, with an average salary of $54,426 per year, or $26.2 per hour.
Mechanical Engineer

Mechanical Engineer

Lunar Resources

Houston, TX • On-site

Full-time

Posted yesterday

Job description

The Mission
We are looking for a Mechanical Engineer who is hungry, obsessed with building, and ready to drink from the firehose. You won't just be pushing paper; you will be on the floor designing, building, breaking, and iterating on high-consequence hardware.
We are an startup building next-gen pulsed power systems in defense and industry. We are moving extremely fast. We don't have time for red tape, office politics, or "that's not my job" attitudes.
The Role
You will be thrown into the deep end immediately (with mentorship). We don't expect you to know everything on day one, but we expect you to learn fast and think on your feet. You will support the engineering lead in:
  • Rapid Prototyping: Owning the DFM process from concept to physical part using FDM and SLS 3D printing.
  • Production Design: Transitioning prototypes into scalable parts via casting and injection molding.
  • Complex Fixturing: Designing and building test fixtures for High Voltage environments.
  • System Design: assisting in the mechanical design and packaging of full packaged systems.

Who You Are
  • You are a Builder: You have a portfolio of things you've built with your own hands (Formula SAE, Baja, personal robotics projects, or crazy garage builds).
  • You possess "Grit": You understand that engineering is 10% inspiration and 90% grinding through hard problems until they are solved.
  • You are fearless but safe: You aren't intimidated by high voltage or energetic materials, but you respect the physics and safety protocols required to handle them.
  • You want Upside: You aren't looking for a stable 9-5 at a legacy defense contractor. You want to build something that matters.

IMPORTANT: You must be fluent in CAD; we need someone who can model complex assemblies at the speed of thought, not someone who is still learning the interface.
The Technical Stack (The "Wishlist")
We realize you are early in your career. If you are smart and work hard, we can teach you the physics. However, exposure to the following is a big plus:
  • BS in Mechanical Engineering (or equivalent experience).
  • CAD proficiency (SolidWorks, NX, or Fusion 360).
  • Fabrication knowledge: You know how to design for FDM/SLS (additive) vs. Injection Molding/Casting (subtractive/formative).
  • Electromechanical exposure: Experience designing fixtures or enclosures for high-voltage systems.

Why Join Us?
  • Radical Ownership: You will have your fingerprints on hardware that ships.
  • Mentorship: You will work directly with senior engineers on complex, multi-disciplinary problems (HV, Ballistics, Materials Science).
  • High Upside: Join at the ground floor of a fast-growing startup

Note: Due to the nature of our work, candidates must be US Citizens or Permanent Residents (Green Card holders) to comply with ITAR/EAR regulations.
Questions:
What is a technical "rabbit hole" you've fallen down recently just because you were curious?
What is the most physically or mentally demanding task you have ever completed?
Which do you prefer: a perfect design that ships in a month, or a "good enough" prototype that ships tomorrow? Why?

Apply