• Principal/Sr. Principal Systems Engineer

    Northrop Grumman (Fairfax, VA)
    …relevant experience; 3 years with a Masters; 0 years with a PhD. + **Current DoD Top Secret /SCI with Full Scope Poly at the time of application.** + Experience ... Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer ( Software Integrator)** / **Sr. Principal Systems...Masters; 3 years with a PhD. + **Current DoD Top Secret /SCI with Full Scope Poly at… more
    Northrop Grumman (07/30/25)
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  • Lead Cyber Security Engineer

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance (s): Top Secret /SCI/Polygraph This requisition requires the hired ... verification & validation. + Must have minimum of DoD TS /SCI with Polygraph clearance + Proficiency in...one year from the date of hire, the following clearance (s): Top Secret /SCI/Polygraph Salary compensation… more
    The MITRE Corporation (08/15/25)
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  • Systems Engineer IT - Clearance

    Lockheed Martin (Fort Belvoir, VA)
    …pushing mission software updates \* Experience trouble\-shooting mission software issues **Security Clearance Statement:** This position requires a ... tomorrow with you\. This is an exciting ground Operations Engineer / Administrator \(OE/SA\) position to be fielded at Fort..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI w/Poly **Other Important Information… more
    Lockheed Martin (08/30/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    …with IT infrastructure provisioning. US Citizenship required. Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance with Poly is ... is seeking an experienced Information Technology (IT) based Systems Engineer and Technical Assistant (SETA) for a position supporting...+ Must possess and maintain a Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance more
    SAIC (08/07/25)
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  • Software Development Engineer III,…

    Amazon (Arlington, VA)
    …- Bachelor's degree in computer science or equivalent - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon ... The candidate selected must obtain and maintain a security clearance at the TS /SCI with polygraph level....and coach other engineers, fostering a culture of robust software development - Establish and improve operational practices including… more
    Amazon (08/14/25)
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  • Chief Engineer Innovation Lead

    Huntington Ingalls Industries (Reston, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $134,601.00 - $200,000.00 Security Clearance : Top Secret Level of Experience: Senior ... new business and/or expand business with existing customers Minimum Qualifications + Active Top Secret security clearance ; must meet eligibility requirements… more
    Huntington Ingalls Industries (08/10/25)
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  • Senior A/AI Machine Learning Engineer

    Lockheed Martin (Fort Belvoir, VA)
    …security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** ... Virginia is seeking a full\-time Early Career Satellite Systems Engineer to join our team\. We will train you...support of an important customer mission\. Ability to obtain TS /SCI and complete a CI Poly is required for… more
    Lockheed Martin (08/21/25)
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  • Senior Network Engineer

    Noblis (Chantilly, VA)
    …11 years of experience OR High School/Diploma with 14 years of experience, + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Senior Network Engineer , you will design, install, maintain, and evaluate...necessary technical documentation while supporting the multi-enclave environment (Unclassified, Secret , and Top Secret ) that… more
    Noblis (09/03/25)
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  • Lead, Information Security Systems Engineer

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance ) Job Code: 26869 Job Location: ... years of prior related experience. + Minimum of Collateral Secret security clearance required. + Minimum of...RMF (Risk Management Framework) in embedded systems. + Active TS /SCI Clearance is highly desired. In compliance… more
    L3Harris (08/03/25)
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  • Associate Software Engineer

    Parsons Corporation (Centreville, VA)
    software and hardware technology platforms **What Required Skills You'll Bring:** + Active Top Secret SCI clearance with polygraph + BS degree in ... Front-end (full-stack) development experience with Angular and Material-UI using TypeScript **Security Clearance Requirement:** An active Top Secret SCI… more
    Parsons Corporation (08/23/25)
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