Principal Systems Engineer Jobs in USA

We solve difficult business IT and analytic problems by addressing the whole problem not just the symptoms using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary mainstream consulting firms through small highly skilled and hand-picked t...

Full-timeDescriptionAbout QBE LLCQBE LLC is a mission-focused technology and security solutions provider supporting defense and federal customers worldwide. We deliver high-impact capabilities where precision accountability and technical excellence directly support national-level objectives.QBE is s...

ResponsibilitiesJoin Peratons Innovative Cloud Operations Team in San Antonio TX!Are you ready to work on cutting-edge cloud technologies that power large-scale data-intensive analytics At Peraton our Operations Team manages a sophisticated cloud environment platform built in Java and enhanced with...

Senior Software & Systems Engineer (Process Development) Location: San Diego CA The Marlin Alliance is seeking a versatile Senior Software/Systems Engineer to lead technical development and process optimization efforts within a mission-critical government environment. This role requires a unique com...

ResponsibilitiesPeraton is looking for a skilled Systems Engineer (SE) to support the customers large High-Performance Computing (HPC) related program. This program is cutting edge and includes everything from HPC test planning and execution architecture design and prototyping and vendor outreach an...

Date Posted:Country:United States of AmericaLocation:US-TX-MCKINNEY-513WC 2501 W University Dr WING C BLDGPosition Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. c...

Date Posted:Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 2000 E El Segundo Blvd BLDG E01Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. ci...

Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County headquartered in Huntsville AL. Our team provides superior research development and engineering s...

Job DescriptionNEPs System Intergration team is currently looking for a qualified and experienced Integration Technician to join our team. The purpose of this position is to construct and refurbish mobile units and related projects at NEPs Systems Integration Facility ensuring that client needs are...

Date Posted:Country:United States of AmericaLocation:US-AZ-TUCSON-S Rita Rd BLDG 9020Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required...

Date Posted:Country:United States of AmericaLocation:US-VA-STERLING-Davis Dr DAVISPosition Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required as only U...

Date Posted:Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA1 1001 Boston Post Rd BLDG 1Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citize...

Position Type:Technology/Network System EngineerDate Posted:4/30/2026Location:Education CenterDate Available:04/30/2026 Closing Date: 05/13/2026NETWORK SYSTEMS ENGINEERQUALIFICATIONS:1. Knowledge of network technology in local-area and wide-area networks including ethernet token ring FDDI routers sw...

Title:TOW Systems EngineerProgram SummaryKBRs Defense and Technology Solutions division delivers mission engineering solutions for critical U.S. Army programs specializing in aviation and ground systems integrated air and missile defense and threat and target systems. As a trusted partner of the U.S...

Title:ARSGM Systems EngineerProgram SummaryKBRs Defense and Technology Solutions division delivers mission engineering solutions for critical U.S. Army programs specializing in aviation and ground systems integrated air and missile defense and threat and target systems. As a trusted partner of the U...

DescriptionHologic is seeking a Systems Engineer to join our Research and Development team in Newark Delaware. In this role you will contribute to the development of advanced medical imaging systems and electromechanical subsystems that help improve clinical outcomes. This position requires regular...

Date Posted:Country:United States of AmericaLocation:US-AZ-TUCSON-S Rita Rd BLDG 9030Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required...

ResponsibilitiesSystems Engineer Technology GovernanceJob Summary: Lead the evaluation and deployment of technical solutions for global operations. The successful candidate will manage the technology portfolio and governance frameworks to ensure seamless integration with mission requirements. This r...

ResponsibilitiesPeraton is hiring an Enterprise Governance Systems Engineer to join our Cyber Mission business unit in Jessup MD. As a systems engineer on our team you will support one of the largest enterprise-wide Engineering contracts within the Intelligence Community. This is a full-time positio...

ResponsibilitiesSystems Engineer Technology GovernanceJob Summary: Lead the evaluation and deployment of technical solutions for global operations. The successful candidate will manage the technology portfolio and governance frameworks to ensure seamless integration with mission requirements. This r...