• Technical Lead - Poly Clearance Required

    General Dynamics Information Technology (Chantilly, VA)
    …to its customers. The infrastructure includes state of the art hardware, software , and networks. The program supports an advanced computing infrastructure containing ... clustered supercomputing class CPUs and GPUs, software defined storage, and advanced networking delivering advanced scientific...needs to the users. This role also is a senior technical resource contributing to the daily operations of… more
    General Dynamics Information Technology (12/29/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Engineer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... required with the ability to obtain a TS/SCI with Poly highly desired *This position is located in USA...CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Senior Software Engineer

    Amentum (Springfield, VA)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Software Engineer ** to join our team of passionate individuals in ... the system as a whole. **Responsibilities:** As a GEODS Senior Software Engineer , you will...TS/SCI with the ability to gain and maintain a Poly **Minimum Education:** * Master's degree plus 2 years… more
    Amentum (12/05/25)
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  • Senior Software Development…

    Oracle (Richmond, VA)
    …thrives, providing the connective tissues and purpose-built solutions. We are seeking a ** Software Development Engineer (SDE)** to join ASC team within the ... Oracle Government Defense Intelligence (GDI) division. **Responsibilities** **Responsibilities** Our Senior engineers are technical leaders in our organization. They… more
    Oracle (12/20/25)
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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: 32689 ... of 6 years of prior related experience. + Active Top Secret/SCI with CI Poly clearance required. + At least one year of demonstrated experience in preparing and… more
    L3Harris (01/10/26)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with CI Poly - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (01/12/26)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    …VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest private, ... Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly,...job you will work with other talented data scientists, software developers, and SMEs to apply the best practices… more
    SOS International LLC (11/21/25)
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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …position will be located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be ... career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer **...+ Active Top Secret / SCI security clearance with poly . + Experience leading software development teams.… more
    Northrop Grumman (10/21/25)
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  • Software Engineer

    SAIC (Reston, VA)
    **Description** SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to ... within an application framework hosting a SQLite database. The Software Engineer candidate will also work within...compatibility **Qualifications** + Must currently hold a TS/SCI w/ poly + Bachelor's degree in computer science or related… more
    SAIC (12/13/25)
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  • SAP NS2 Senior Cloud Engineer

    SAP (Herndon, VA)
    …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer /Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI ... this role. All internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer /Systems Administrator candidate will be responsible for leading… more
    SAP (10/21/25)
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