• System Engineer (SDA) - Enterprise

    QinetiQ US (Chantilly, VA)
    …architecture and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will provide ... (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of… more
    QinetiQ US (11/18/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented ** Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities ... include but are not limited to:** + Develop complex, enterprise solutions across the appropriate engineering environments to meet business and mission requirements… more
    ManTech (11/18/25)
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  • Sr. Customer Delivery Engineer (CDE),…

    Amazon (Arlington, VA)
    Description As a Customer Delivery Engineer (CDE) within Amazon LEO, you will play a critical role in ensuring customers complete successfully the integration, ... user stories. Support customers with planning, troubleshooting and deploying their software modules to meet their back-office integration requirements. * Conduct… more
    Amazon (11/11/25)
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  • Systems Engineer 5- Enterprise IT…

    M. C. Dean (Vienna, VA)
    …contributes to developing the technical vision and leading transformative enterprise -wide solutions development and implementation. This senior engineering role ... empowering the organization to adopt cutting-edge solutions while addressing business and security challenges. The Solution Architect acts as a critical partner to… more
    M. C. Dean (08/27/25)
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  • Senior Principal Software Engineer

    Mastercard (Arlington, VA)
    …governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: Mastercard's Data & ... Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data Architecture to lead the...About You: * Proven experience as a Senior Principal Engineer or equivalent in enterprise data architecture,… more
    Mastercard (10/17/25)
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  • Software Engineer

    Koniag Government Services (Chantilly, VA)
    …from manufacturers. The Software Engineer will design and develop software applications. This role involves the scalability, security , and performance of ... a Koniag Government Service Company, is seeking a skilled Software Engineer to support our government customer....coding practices, and federal compliance standards. + Understanding of software security principles and best practices +… more
    Koniag Government Services (09/26/25)
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  • Lead/Sr. Specialist, Software

    L3Harris (Chantilly, VA)
    …in the interest of national security . Job Title: Lead/Sr. Specialist, Software Engineer Full-Stack Application Job Code: 30938 Job Location: Chantilly, VA, ... existing and new cutting-edge mission required capabilities. Essential Functions: + The Software engineer will provide support via industry's best practices,… more
    L3Harris (11/19/25)
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  • Sr. Software Engineer

    Leidos (Chantilly, VA)
    …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers ... Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, ...mission-driven software capabilities across the GEOINT enterprise through… more
    Leidos (10/05/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …**Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting and ... operate. At GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure...and performance tuning. + Analyze, test, and apply regular security patches and software update as required… more
    General Dynamics Information Technology (10/28/25)
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  • Lead, Systems Engineer ( Software

    L3Harris (Dulles, VA)
    …domains in the interest of national security . Job Title: Lead, Systems Engineer ( Software Systems) Job Code: 29494 Job Location: Herndon, VA (on-site) Job ... applicants Job Description: We are seeking a skilled Systems Engineer with a software background to lead...prior related experience. + Ability to obtain a Secret security clearance + 7+ years of experience in systems… more
    L3Harris (10/03/25)
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