System Studies and Simulation (S3)

Aircraft Mechanic II (Electrician)

Aircraft Mechanic II

Experience with electrical wiring/modifications; A&P certification preferred; avionics experience; classroom-based or on-the-job training in aircraft systems.

System Studies and Simulation

Aircraft Mechanic

Electrical wiring modifications on aircraft; lead teams; own tools; high school diploma.

Graphics Specialist and Researcher

Minimum 5 years in MS Office, five years graphics production, marketing support, social media, and government services.

5+ years in graphics/artwork creation, MS Office, social media, and government contracting experience; Bachelor's in Business Administration or related field; strong graphics embedding in documents; experience with marketing support.

Sr. Acquisition Analyst

Acquisition Analyst

Secret DoD security clearance or ability to obtain one; advanced degree with extensive defense experience or high school with many years of experience; strong written/verbal communication and milestone documentation skills.

A&P Mechanic II

FAA A&P certificate required; 5 years aircraft maintenance; IA preferred; Robinson experience;FAA inspectors exposure; lead maintenance experience.

S3 Inc

FAA A&P certificate with IA preferred; 5 years aircraft maintenance experience; ability to lead teams and work with FAA inspectors.

Avionics Technician IV

Repair and installation of avionics and navigation equipment for rotary and fixed-wing aircraft; testing, troubleshooting, and FAA records; HS diploma; FAA Airframe certificate or eligible; leadership experience.

Avionics Technician

Experience with avionics repair and installation; FAA Airframe certificate or eligibility; High school diploma; leadership experience preferred.

System Studies & Simulation

High School diploma; FAA Airframe Certificate; repair station avionics inspector experience; leadership of avionics maintenance teams; SME knowledge of avionics systems.

Sr Acquisition Analyst

Senior acquisition analyst with DoD program office experience, active secret clearance, and extensive acquisition planning experience.

Modify and maintain aircraft systems; lead teams on complex tasks; electrical wiring/modifications experience; A&P certification desired.

Experience with electrical wiring modification installations; A&P certification with 3+ years preferred; avionics wiring harness experience; ability to read blueprints.

Secret DoD clearance required; 23+ years with masters or 25 with bachelors or 29 with high school; defense acquisition and program management; DoD 5000 policies; strong written/verbal communication.

Experience with electrical TCTO/wiring modifications; A&P certification with 3+ years preferred; Avionics wiring experience acceptable alternative; High School diploma or equivalent.

Title	Location	Date
Aircraft Mechanic II (Electrician) Full Time Del Rio, Texas, United States · Onsite	Del Rio, Texas, United States Onsite	Mar 12, 2026
Aircraft Mechanic II (Electrician) Full Time · 3+ YOE Del Rio, Texas, United States · Onsite	Del Rio, Texas, United States Onsite	Mar 12, 2026
Graphics Specialist and Researcher Full Time · 5+ YOE Huntsville, Alabama, United States · Onsite	Huntsville, Alabama, United States Onsite	Mar 5, 2026
Graphics Specialist and Researcher Full Time · 5+ YOE Huntsville, Alabama, United States · Onsite	Huntsville, Alabama, United States Onsite	Mar 5, 2026
Sr. Acquisition Analyst Full Time · 10+ YOE Redstone Arsenal, Alabama, United States · Onsite	Redstone Arsenal, Alabama, United States Onsite	Feb 13, 2026
A&P Mechanic II Full Time · 5+ YOE Temple, Texas, United States · Onsite	Temple, Texas, United States Onsite	Feb 12, 2026
A&P Mechanic II Full Time · 5+ YOE Temple or Crestview or Geneva · Onsite	Temple or Crestview or Geneva Onsite	Feb 12, 2026
Avionics Technician IV Full Time Temple, Texas, United States · Onsite	Temple, Texas, United States Onsite	Feb 12, 2026
Avionics Technician IV Full Time Temple, Texas, United States · Onsite	Temple, Texas, United States Onsite	Feb 12, 2026
Avionics Technician IV Full Time Temple, Texas, United States · Onsite	Temple, Texas, United States Onsite	Feb 12, 2026
Sr Acquisition Analyst Full Time · 7+ YOE Redstone Arsenal, Alabama, United States · Onsite	Redstone Arsenal, Alabama, United States Onsite	Feb 9, 2026
Aircraft Mechanic II (Electrician) Full Time · 3+ YOE Enid, Oklahoma, United States · Onsite	Enid, Oklahoma, United States Onsite	Jan 21, 2026
Aircraft Mechanic II (Electrician) Full Time · 3+ YOE Enid, Oklahoma, United States · Onsite	Enid, Oklahoma, United States Onsite	Jan 21, 2026
Sr. Acquisition Analyst Full Time · 10+ YOE Redstone Arsenal, Alabama, United States · Onsite	Redstone Arsenal, Alabama, United States Onsite	Jan 20, 2026
Aircraft Mechanic II (Electrician) Full Time · 3+ YOE Del Rio, Texas, United States · Onsite	Del Rio, Texas, United States Onsite	Jan 14, 2026

Activities	Aviation maintenance servicesSystems engineeringTechnical trainingLogistics supportSimulation and modeling
Headquarters	US
Industries	Aerospace & Defense
Name	System Studies and Simulation (S3)
Employees	750
Type	Private
Subsidiaries	Global Logistics Support ServicesKachemak Bay Flying ServiceS3 InternationalS3 Arabia
Tagline	Provides engineering, training, and logistics services for defense agencies.
Founded	1,991
Website	s3inc.com

System Studies and Simulation (S3)

About System Studies and Simulation (S3)