MANTECH Jobs in California

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

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 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, customer-oriented Security Administration/Document Control to join our team in the El Segundo, CA area. Security Administration and Document Control: The position manages D...

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...

Acquisition Security Analyst III ManTech seeks a motivated, career and customer-oriented Acquisition Security Analyst III to join our team in El Segundo, CA.The Acquisition Security Analyst III will ...

ManTechseeks a motivated, career and customer-oriented Security Education & Training Specialist to join our team in El Segundo, CA. This is a fully onsite position.The Security Education and Training ...

Personnel Security Specialist II ManTech seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA.The Personnel Security Specialist's primar...

ManTech seeks a motivated, career and customer-oriented Operations Site Manager to join our team supporting NSWC Corona Range Systems Department to manage the Naval Integrated Training Environment (NI...

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

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

ManTech seeks a motivated, career and customer-oriented Network System Administrator III to join our team in Los Angeles, CA.The primary function is working with Special Access Program (SAPs) and othe...

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

ManTech seeks a motivated and enthusiastic Liaison Officer to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of Camp Pendleton, CA. Responsibilities include but are not l...

ManTech seeks a motivated, career and customer-oriented Falcon Deputy Chief Engineer to join our team in El Segundo, CAThis is a hybrid position with 4 days onsite and 1 day remote; subject to change ...

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

ManTech seeks a motivated, career and customer-oriented Field Technician to join our team in Altadena, California.Responsibilities include but are not limited to:Resolves a broad range of technical is...