• 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 (11/02/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... Framework and its application to information systems . * Security Architecture : Understanding of secure system design principles and experience developing… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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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 ** **117967BR** EEO Career Site… more
    BAE Systems (10/31/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, ... network system (s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements for the IS and… more
    ManTech (01/01/26)
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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. (12/22/25)
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  • Space Communication Senior Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Space Communication Systems Engineer to support the NRO GEOINT System Integration and Architecture (GSIA) office. This ... Assist with the execution of design trade studies. Evaluate system and architecture designs, as necessary, to...of the current and potential capabilities of space communication system providers and their satellite systems , including… more
    SAIC (12/23/25)
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  • Senior SIGINT Systems

    Sciolex Corporation (Chantilly, VA)
    …and is committed to ensuring you receive the utmost employee care. Responsibilities As the Senior SIGINT Systems Engineer , you will help guide new and ... well as perform the following functions as a SIGINT Systems Engineer , by using a holistic approach...mission control and/or processing of one or more SIGINT systems . + Proven communication skills especially with senior more
    Sciolex Corporation (01/07/26)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Advantage Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected ... obtain a Polygraph. **Primary Responsibilities:** + Serve as a senior technical lead and advisor to government stakeholders on...IC or DoD. + Familiarity with the Customer's mission, architecture , and data systems . + Experience leading… more
    Leidos (11/22/25)
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  • Cleared Senior Information Systems

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide… more
    Virtual Service Operations (11/09/25)
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  • Senior Systems Engineer

    JHNA (Newport News, VA)
    Newport News, VA, USA | Full Time Senior Systems Engineer JHNA is currently seeking a talented Senior Systems Engineer to support our Army ... for customer briefings and proposal presentations. + Lead or support systems engineering activities such as requirements analysis, architecture development,… more
    JHNA (12/23/25)
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