ManTech International Jobs in California

ManTech seeks a Mission Integrator to support the United States Space Force Launch Systems Enterprise Directorate's - National Security Space Launch (NSSL). This position is located in Lompoc, CA.We a...

ManTech seeks a motivated, career and customer-oriented Field Technician to join our team in Altadena, CA. This is a contingent position set to end 12/31/2025.This position will provide IT Support in ...

ManTech seeks a highly motivated and skilled Mechanical Engineer to support the Naval Surface Warfare Center (NSWC) Underway Replenishment (UNREP). This position is based onsite in Port Hueneme, CA. T...

ManTech is seeking a dedicated Senior Shipboard Maintenance Technician to support the Naval Surface Warfare Center (NSWC) Underway Replenishment (UNREP) Division's maintenance efforts for Military Sea...

ManTech seeks a motivated, career and customer-oriented Senior Launch Mission Integrator to join our team in El Segundo, CA area. This role will support the execution of our SE&I 2 contract with USSF...

ManTech seeks a highly talented Launch Vehicle Mission Assurance Project Engineer with skills and background related to launch vehicle avionics design and test, avionics hardware manufacturing, quali...

ManTech seeks a motivated, career and customer-oriented Vulcan Systems Engineer to join our team in El Segundo, CA. This position supports the United States Space Force (USSF) Space Systems Center (SS...

ManTech seeks a motivated, career and customer-oriented Project Specialist to join our team onsite in San Diego, CA. This is an onsite position.Responsibilities include but are not limited ...

ManTech seeks a motivated, career and customer-oriented Maintenance & Material Management Logistics Trainer to join our Readiness Assistance Training Team (RATT) in San Diego, CA.RATT supports Command...

ManTech seeks a motivated, career and customer-oriented Combat Systems Trainer to join our Readiness Assistance Training Team (RATT) in San Diego, CA. This is an onsite position. RATT supports Command...

ManTech seeks a motivated, career and customer-oriented Launch Site Mission Assurance Systems Engineer to join our team in Lompoc, CA.You will be performing mission assurance and fleet surveillance du...

ManTech seeks a highly talented Project Engineer specializing in Launch Vehicle Ground Support Equipment (GSE) & Infrastructure with skills and background related to launch vehicle manufacturing, qua...

ManTech seeks a motivated, career and customer-oriented Activity Security Representative II to join our team in the El Segundo, CA The Activity Security Representative's primary function to provide mu...

ManTech seeks a motivated, career and customer-oriented SCI Security Specialist I to join our team in Lompoc, CA.The SCI Security Specialist's primary function is to serve as a senior security special...

ManTech seeks a motivated, career and customer-oriented Active Security Representative III to join our team in the El Segundo, CA area. The Activity Security Representative's primary function is to ...