• Senior Cyber Risk Manager (Splunk Engineer

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain a ... Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (11/08/25)
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  • Senior Infrastructure / DevOps Engineer

    CACI International (Chantilly, 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% ... CACI is currently looking for an experienced Senior Infrastructure (Platform) Engineer to join our team developing next generation signals intelligence (SIGINT)… more
    CACI International (10/25/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top ** ** Secret with SCI and Polygraph in Chantilly, VA** As an experienced AI/ML ... Engineer with our team, you will be working with...Ray clusters + Work with large datasets and support Linux and Windows environment Required Qualifications + US Citizenship… more
    Noblis (12/22/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... ** Engineer ** Deliver security related solutions for enterprise information systems and network architectures as an Information System Security Engineer more
    General Dynamics Information Technology (11/21/25)
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  • ADNS Field Engineer

    General Dynamics Information Technology (Portsmouth, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Field Service ... to make a personal impact as an ADNS Field Engineer and join our NIWC Atlantic ADNS team delivering...configuration, and enhancement of company technical products, programs, and systems . + Offer onsite technical support to NCTAMS LANT… more
    General Dynamics Information Technology (12/18/25)
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  • Cloud Software Engineer

    Parsons Corporation (Charlottesville, VA)
    …Experience with Government standards and procedures. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Parsons is looking for an amazingly talented **Cloud** **Software Engineer ** to join our team! In this role you...Ability to support and troubleshoot issues on common Operating Systems (eg MacOS, Windows, Linux , yum/brew) +… more
    Parsons Corporation (11/24/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …+ Experience support wargames and exercises Security Requirements: Active Top Secret clearance and eligible for SCI. Current TS /SCI preferred. Belong, ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling...perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & Simulation actives will support… more
    KBR (12/02/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience developing ... work of your career. Are you interested in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Principal Software Engineer (T03)** to join our… more
    Northrop Grumman (12/23/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... worldwide. **Job Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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  • Quality Assurance Engineer

    Parsons Corporation (Centreville, VA)
    …**Required Skills:** To succeed in this role, you will need: + **Clearance:** Active Top Secret /SCI security clearance with the ability to upgrade to polygraph. ... systems ? Parsons is seeking a skilled **Quality Assurance Engineer ** to join our team! In this role, you'll...testing procedures and documentation. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (12/20/25)
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