• Model Based System Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Using MBSE to realize/describe/analyze complex systems in SysML using Cameo, Enterprise Architect or equivalent methodologies + Developing SysML models with ... urgency, and drive to accomplish results + Must have Secret Clearance with ability to obtain and maintain a...the Defense and/or Aerospace industry + Experience in ground systems , system engineering, or software is a… more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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  • Sr. Principal Systems Architect

    RTX Corporation (San Jose, CA)
    …of Netapp enterprise storage. + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance is required prior to ... Applied Signal Technology (AST) is seeking a **Senior Principal Systems Architect ** who strives for excellence and...+ Collaborate with Cyber teams to maintain and monitor system availability, performance, and logs using enterprise more
    RTX Corporation (09/18/25)
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  • Modeling and Systems Engineer (Mbse)

    ManTech (Crane, IN)
    …and simulation tools (eg, Cameo Systems Modeler, Ansys STK, MATLAB, Sparx Enterprise Architect , or open-source alternative) + Strong proficiency in at least ... teams to define requirements, design architectures, and ensure seamless system integration, leveraging your strong background in systems...Must be a US Citizen and have an active TS /SCI **Physical Requirements:** + The person in this position… more
    ManTech (10/18/25)
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  • Modeling Simulation Software Engineer

    SAIC (El Segundo, CA)
    …Model-Based Design are a plus. Demonstrated knowledge of supporting toolsets such as Cameo Enterprise Architect , Sparx Systems EA, or Ansys ModelCenter would ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (10/29/25)
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  • Policy Governance and Standards Systems

    Leidos (Alexandria, VA)
    …BS degree and 8+ years of prior relevant experience. + US Citizenship with an active Top Secret ( TS ) / SCI clearance. + Experience with preparing executive ... a career opportunity for a **Policy, Governance, and Standards Systems Architect ** to support one of its...also play a key role in defining and implementing enterprise policies, governance, and standards. In this role, you… more
    Leidos (10/18/25)
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  • Security Architect

    TriTech Enterprise Systems, Inc. (Lanham, MD)
    …REQUIRED TO BE SUBMITTED FOR CONSIDERATION FOR THIS POSITION TriTech Enterprise Systems , Inc. (TriTech) is seeking a 'Security Architect ' to support a ... validates filed returns, determines their disposition, and interfaces with other IRS systems for downstream processing of the returns. IBM developed and enhanced MeF… more
    TriTech Enterprise Systems, Inc. (10/16/25)
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  • Network Engineer - Senior

    Noblis (Chantilly, VA)
    …managing sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... network systems and communications solutions optimized for Top Secret /SCI environments. + Develop specialized security... Top Secret environments. + Active Top Secret ( TS ) clearance with… more
    Noblis (12/05/25)
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  • Cloud Architect (Container/OpenShift)

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Jenkins, GitLab, or other CI/CD tools. * Integration: Integrate OpenShift with enterprise systems , such as monitoring tools, identity providers, and existing ... **Cloud Architect (Container/OpenShift)** **Category:** Architecture **Main location:** United States,...Type:** Full Time **Position Description:** *Government Security Clearance Required: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …REQUIREMENTS:** Must be able to obtain and maintain a security clearance at the Top Secret level. US Citizenship is a requirement for this contract. \#LI-JR1 ... oversee Engineers on the following:** + Utilize Red Hat Enterprise Linux system administration experience to provide...partitions and logical volumes + Create and configure file systems and file system attributes, such as… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Multi-Cloud Engineer/ Architect (SME)

    Intelligent Waves (Fort Belvoir, VA)
    …identity diagrams, and compliance traceability **Qualifications** Required Quaifications: + Active DoD Top Secret clearance with SCI Eligibility + DoD 8570 IAT ... the Government through high-impact technology solutions in cybersecurity, data science, enterprise network & systems engineering, software development, and… more
    Intelligent Waves (11/21/25)
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