• Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for a Senior Systems Engineer with experience supporting system and satellite verification and validation efforts to support a ... working with a great team, apply today. This position requires an active Top Secret /SCI clearance with Polygraph. Responsible for supporting mission systems… more
    SAIC (08/07/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …The Systems Engineer designs, integrates, and maintains complex systems , often involving both hardware and software components, to meet organizational ... ** Systems Engineer , Senior** **Category:** Business Consulting,...desired * Technical Proficiency: Strong understanding of computer hardware, software , operating systems , networks, and databases. *… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS /SCI w/CI Poly Required) Job Code: 25423 ... of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required....Systems Tool Kit (STK), MATLAB, FreeFlyer, or similar software . Proficiency in analyzing and interpreting orbital mechanics, satellite… more
    L3Harris (07/17/25)
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  • RF System Engineer

    CACI International (Fairfax, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... development process. + Installing, configuring, testing, and maintaining operating systems , application software and system management tools...of related experience is required + Ability to obtain TS clearance and able to obtain SCI + Must… more
    CACI International (07/24/25)
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  • ADC Engineer , Aperture

    Amazon (Herndon, VA)
    …and self-directed qualities, and be a great team player. If you're a customer-focused Systems Engineer who would like to contribute to a critical success story, ... operate them reliably as we expand. - Collaborate with systems and software engineers to create proactive...field. - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (09/18/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …RQ197108 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI DevOps Engineer joining our team to...maintaining established security protocols within development, test, and production systems . * Architect, build and maintain on premise and/or… more
    General Dynamics Information Technology (09/26/25)
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  • Senior Software Engineer

    TheIncLab (Mclean, VA)
    …infrastructures, and unmanned autonomous systems for defense applications. Your Assignment: Senior Software Engineer As a Senior Software Engineer at ... field. + 5+ years of experience designing and implementing software systems , with a focus on scalable,...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (09/26/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …new cyber capabilities to address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and deployment of advanced ... Title: Senior Software /Security Engineer (CyberSecurity) Type: Contract Location:...(CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with the eligibility to… more
    Shuvel Digital (09/25/25)
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  • Mid Level Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Mid Level Systems Engineer to join our team. The role requires a strong understanding of systems engineering principles, modeling and ... industry standards. You will be part of our growing systems , information technology & software engineering team...(IAT) Level II certification. + Must have an Active Top Secret /SCI US Government Clearance. Note: US… more
    Amentum (08/14/25)
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  • Controls Engineer

    Amazon (Warrenton, VA)
    …candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further requires ... air economizers, etc. All these components have local control systems that interact with each other via open and/or...requirements - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (07/19/25)
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