• Senior SIGINT Systems

    Solvarus (Chantilly, VA)
    …and software applications key to successful enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering ... Technical Assistance (SETA) support to a government Enterprise Systems Engineer . The program is responsible for...end-to-end models of complex systems to include architecture and behavior of the system using… more
    Solvarus (08/04/25)
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  • GEOINT Senior Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a ... of acquisition plans. + Assist with the execution of design trade studies. Evaluate system and architecture designs, as necessary, to determine if the proposed … more
    SAIC (08/07/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Service Desk / End User Services **Main location:** United States, Virginia, ... Framework and its application to information systems . * Security Architecture : Understanding of secure system design principles and experience developing… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Systems Engineer

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems...SysML, UML, and other relevant modeling languages to support system architecture development, design validation, and … more
    RTX Corporation (09/03/25)
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  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for ... with Distributed Interface System (DIS) and High-Level Architecture (HLA) compliant systems + Apply knowledge...Serve as POC with government Contracting Officers, CORs, and senior military leadership + Use experience gained to manage… more
    SimIS Inc. (09/22/25)
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  • Senior Lead Software Engineer

    Capital One (Mclean, VA)
    Senior Lead Software Engineer , Distributed Systems (Go, Java, Kubernetes, AWS) **The Capital One machine learning platform organization manages our ... cloud-based enterprise ML+AI system providing users with development tools and runtime environments...real-time and batch processing workloads. We are seeking a Senior Lead Software engineer , who is passionate… more
    Capital One (09/13/25)
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  • Senior Ground Systems

    KBR (Herndon, VA)
    Title: Senior Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... is contingent upon contract award KBR is seeking experienced Senior Ground Systems Engineers to support the... views, and Information Support Plans + Supports various systems architecting and engineering activities such as system more
    KBR (08/28/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical program driving the Model Based Systems Engineering (MBSE) ... Expert troubleshooting and solutioning skills + Experience with Cloud architecture and system design (prefer AWS, but...be available based on position level and/or job specifics. ** Senior DevSecOps Engineer ** **115947BR** EEO Career Site… more
    BAE Systems (09/09/25)
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  • Senior Model-Based Systems

    Rite-Solutions Inc. (VA)
    …USA | Virginia | Full Time Rite-Solutions, Inc. is seeking a skilled and motivated Senior Model-Based Systems Engineer (MBSE) to support in a mostly remote ... play a key role in driving innovation in naval systems engineering. We're currently supporting a transformative project within...will apply your MBSE experience to create interconnected software architecture and system architecture models… more
    Rite-Solutions Inc. (09/16/25)
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  • Senior Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** SAIC is seeking a highly skilled and motivated ** Senior System Engineer ** to support the US Army Intelligence and Security Command (INSCOM) ... : Work closely with INSCOM and FORSCOM customers and senior leadership and PEO IEWS and CECOM systems...implementation of systems to support the overall system architecture , ensuring alignment with operational goals… more
    SAIC (10/03/25)
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