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Defense Contractor Physics Jobs (NOW HIRING)

Sciolex Corporation

System Engineer II

Chantilly, VA · On-site

You get Sciolex Corporation, a fast-growing defense contractor focused on providing the U.S ... physics). Security Requirements * Active Top Secret/SCI clearance is required * Full Scope ...

SciTec

Associate Software Engineer

Boulder, CO · On-site

$81K - $98K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... Background in math or physics * Strong proficiency in Python or C++ * Demonstrable understanding of ...

SciTec

Associate Software Engineer

Boulder, CO · On-site

$81K - $98K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... Background in math or physics * Strong proficiency in Python or C++ * Demonstrable understanding of ...

SciTec

Associate Software Engineer

Boulder, CO · On-site +1

$81K - $98K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... Background in math or physics * Strong proficiency in Python or C++ * Demonstrable understanding of ...

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Defense Contractor Physics information

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$11K

$61.2K

$94.5K

How much do defense contractor physics jobs pay per year?

As of Jun 9, 2026, the average yearly pay for defense contractor physics in the United States is $61,160.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,000.00 and $64,500.00 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.
More about Defense Contractor Physics jobs
What cities are hiring for Defense Contractor Physics jobs? Cities with the most Defense Contractor Physics job openings:
What states have the most Defense Contractor Physics jobs? States with the most job openings for Defense Contractor Physics jobs include:
What job categories do people searching Defense Contractor Physics jobs look for? The top searched job categories for Defense Contractor Physics jobs are:
Defense Contractor Physics jobs near you

Computer Network Defense Analysts 1-4 (CNDA)

Amentum

Fort George G Meade, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago

Job description

Amentum is seeking Computer Network Defense Analysts 1-4 (CNDA) to use information collected from a variety sources (e.g., intrusion detection systems, firewalls, network traffic logs, and host system logs) to identify potential vulnerabilities, respond to cyber events that occur, and defend against events that might occur.
Essential Duties:
  • Help develop mitigations to strengthen network defenses and protect against attacks on network infrastructure devices or systems. Work may span the gamut of data transport possibilities, such as traditional wired networks, wireless transport (including Wi-Fi and cellular), collaborative platforms such as video teleconferencing, and the hardware and software that support it all.
  • Develop increasing expertise in networking protocols and architectures, cloud security, Internet of Things protocols, and advanced network security.
  • Work with government, military, and contractor personnel to develop shared understandings of intelligence needs, mission relevance, and areas of expertise.
  • Apply analytical thinking t to form hypotheses, critically assess and choose analysis techniques, then query, merge, enrich, evaluate, and pivot within data to attain and share insights.
  • Distill, document, contextualize and share your findings with teammates, stakeholders, and intelligence consumers.

Computer Network Defense Analyst (CNDA 1)
Minimum Requirements:
  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associates degree.
  • Minimum 2 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered toward relevant experience requirement.

Computer Network Defense Analyst (CNDA 2)
Minimum Requirements:
  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associates degree.
  • Minimum 5 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered toward relevant experience requirement.

Computer Network Defense Analyst (CNDA 3)
Minimum Requirements:
  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associates degree.
  • Minimum 8 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered toward relevant experience requirement.

Computer Network Defense Analyst (CNDA 4)
Minimum Requirements:
  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associates degree.
  • Minimum 11 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered toward relevant experience requirement.

Compensation
The annual starting salary rate for this position is between $100,000-$ 175,000 annually depending on the level. Factors which may affect starting pay within this range may include geography/market, skills,
education, experience and other qualifications of the successful candidate.
Benefits
Amentum offers the following benefits for this position, subject to applicable eligibility
requirements: medical dental and vision insurance, 401(k) retirement plan, life insurance, long term and short term disability insurance, 15 days of paid time off, paid sick and safe time,
and parental leave offered as well.
#FFX
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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