1

Infantry Defense Systems Jobs (NOW HIRING)

Department of Defense, other U.S. Government agencies, and Partner Nation militaries, co-located ... The Infantry Squad Vehicle (ISV). * Candidate requires working knowledge of fire control subsystems ...

... Defense and National Security mission sets. We leverage more than 17 years of support to ... Infantry, Armor, Cavalry, Special Forces, Engineer or Field Artillery Military Occupational ...

... infantry weapons, weapons systems, and small arms equipment. * Inspect small arms during removal ... This position supports Department of Defense (DoD) production and maintenance operations and ...

Department of Defense, other U.S. Government agencies, and Partner Nation militaries, co-located ... The company operates under an ISO 9001/AS9100 certified Quality Management System. The Principal ...

next page

Showing results 1-20

Infantry Defense Systems information

See salary details

$11K

$24.2K

$26.5K

How much do infantry defense systems jobs pay per year?

As of Jun 6, 2026, the average yearly pay for infantry defense systems in the United States is $24,205.00, according to ZipRecruiter salary data. Most workers in this role earn between $23,000.00 and $26,000.00 per year, depending on experience, location, and employer.

What is the difference between Infantry Defense Systems vs Infantry Weapons Specialist?

AspectInfantry Defense SystemsInfantry Weapons Specialist
CertificationsMilitary defense system certifications, security clearancesWeapon handling, safety, and maintenance certifications
Work EnvironmentMilitary bases, defense facilities, field operationsMilitary units, training grounds, field environments
Employer & IndustryDefense contractors, military branchesMilitary units, defense organizations

Infantry Defense Systems focus on deploying and maintaining advanced defense technology, while Infantry Weapons Specialists handle the operation and maintenance of weapons. Both roles require military training and security clearances, but they differ in daily tasks and focus areas within the defense industry.

Naval Maritime/Infantry Analyst, Mid

Naval Maritime/Infantry Analyst, Mid

Castalia Systems

Quantico, VA • On-site

Other

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago


Job description

Job Type: Full-Time

Clearance: TS/SCI and the ability to obtain/maintain a CI Poly as required

Must be a U.S. Citizen

This position is contingent

Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and even pet insurance to ensure your furry friends are cared for too.

Job Summary

Castalia Systems is seeking an Naval Maritime/Infantry Analyst, Mid, to support our Intelligence Clients mission sets.

Roles and Responsibilities

A qualified candidate will perform the following duties and responsibilities, but are not limited to:

  • Conduct All-Source analysis of foreign naval air, surface, undersea warfare and/or naval infantry/amphibious/expeditionary forces and their operations to include, but not limited to, exercises, tactics, platforms, sensors, strategy and doctrine, weapons and readiness.
  • Analyze foreign civil maritime activities and assets to include, but not limited to, merchant vessels, cargo movements, fisheries/marine resources, territorial seas and related claims, crime/piracy, counterintelligence, counternarcotic, counter-proliferation, offshore infrastructure and strategic trade.

Knowledge and Skills

  • Minimum 8 years of experience conducting analysis relevant to the specific labor category with at least a portion of the experience within the last 2 years.
  • Demonstrates ability to work independently with minimal oversight and direction.
  • Demonstrates ability to collaborate and work with other IC members on information sharing, driving collection, and addressing analytic disputes and conflict resolution.
  • Demonstrates ability to develop concise, insightful, and comprehensive products for defense intelligence.
  • Demonstrates ability to lead teams in researching multifaceted or critical problems. Provides guidance in selecting, designing, and applying analytic methodologies. Uses argument evaluation and validated analytic methodologies to challenge differing perspectives.

Education

  • Bachelors degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education.

Physical Requirements/work environment

  • Normal office environment.
  • During high-tempo operations, maintain situational awareness and relay intelligence in real time.

Travel

  • Not required.

Company Description

Castalia Systems is a proven business partner providing mission critical solutions to the Federal Government. We provide cutting edge solutions from Securing and Managing Data to Systems Engineering and Development. Castalia Systems is a pioneer in Artificial Intelligence Design and Application.

With our vast knowledge of our customers needs and relevant technology, our team is able to bring successful solutions to every mission. We are one-upping our competitors by providing premium IT solutions and platforms with cutting-edge technology so its so evident when you compare us with anyone.

Disclaimer

Castalia Systems is an equal employment opportunity and affirmative action employer and strives to comply with all applicable laws prohibiting discrimination based on race, color, creed, sex, sexual orientation, age, national origin, or ancestry, physical or mental disability, veteran status, marital status, HIV-positive status, as well as any other category protected by federal, state, or local laws. All such discrimination is unlawful, and all persons involved in the operations of the company are prohibited from engaging in this type of conduct.