• Information Systems Security Engineer

    ManTech (Norfolk, VA)
    … security plans (SSP), certification and accreditation (C&A) packages, and other system design artifacts + Enforce compliance with security authorization ... drive the development of advanced representations for joint, theater, and national systems , and model new weapons technologies and emerging threats, ensuring… more
    ManTech (09/16/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …and future programs. This role also requires a moderate level of knowledge in modern model - based system engineering (MBSE) techniques in order to aid the ... **Description** SAIC is seeking a technical **Space Systems Engineer** to performs system and...appropriately scoped and purposed MBSE framework. + Understand MBSE model development in support of systems engineering… more
    SAIC (08/07/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …have the chance to work on just about any aspect there is as it pertains to Model - Based Systems Engineering. What does this mean to you? We are seeking ... and risk algorithms that enhance visibility into complex infrastructures, optimizing resiliency in system design and operations. G2 Ops is a woman-owned small… more
    G2 Ops, Inc. (09/22/25)
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  • Mission Systems Architect

    ManTech (Quantico, VA)
    …and performance models to ensure comprehensive mission planning and execution. + Apply Model - Based Systems Engineering (MBSE) methods and tools to generate, ... + Proficiency with requirements management tools (eg, DOORS, Jama, Cameo) and model - based systems engineering (MBSE) methodologies, including modeling and… more
    ManTech (08/30/25)
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  • Lead Systems Architect

    Nightwing (Sterling, VA)
    …Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Lead Systems Architect (LSA) is responsible for the design , delivery, and ... + Works with Platform/Operations teams to compose technical documents including Design , Deployment, System specifications and IaC baselines, updates, user's… more
    Nightwing (09/26/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Information Systems , or related STEM degree program. - Working knowledge of Model - Based Systems Engineering, processes, tools and languages. - Software ... the Government on proposed changes to the solutions designs based on analysis of requirements and new technology. -...including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or systems engineering of large complex System of… more
    Arena Technical Resources, LLC (07/18/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …a highly collaborative team to deliver state-of-the-art capabilities. The Linux Systems Administrator manages and maintains an organization's Linux- based servers ... and optimal performance. Key responsibilities include installing and configuring systems , managing user accounts, monitoring system health, implementing… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • HRIS Business Systems Analyst, Consulting…

    Cognizant (Richmond, VA)
    …overall efficiency. ** System implementation and maintenance:** + Manage the system development life cycle from design through implementation for small ... workflow. + Support the implementation and maintenance of HR systems and applications software, including system upgrades,...Model :** We strive to provide flexibility wherever possible. Based on this role's business requirements, this is a… more
    Cognizant (09/18/25)
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  • Principal/ Systems Engineer

    Northrop Grumman (Dulles, VA)
    …throughout the full program lifecycle (concept definition, design , and test), using model based systems engineering (MBSE) methods + Assist with ... for software capabilities and trace back to higher level system requirements + Apply knowledge of systems ...based on qualifications listed below._ **Basic Qualifications:** + ** Systems Engineer** : 2 years of relevant experience with… more
    Northrop Grumman (09/25/25)
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  • System Architect Lead(Process Automation,…

    Cognizant (Richmond, VA)
    …permanent role. **Work model ** We strive to provide flexibility wherever possible. Based on this role's business requirements, this is a remote position open to ... as of the date of posting. This may change based on the project you're engaged in, as well...business and technical leadership. . Develop high-level and detailed design specifications, interface definitions, and system workflows.… more
    Cognizant (09/25/25)
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