• Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... security ? You understand your customer's environment and how to...customer will t rus t you to not only design and develop these systems, but also evolve them… more
    BOOZ, ALLEN & HAMILTON, INC. (01/16/26)
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  • AI/ML Engineer

    Nelnet (Richmond, VA)
    …of creating opportunities for people where they live, learn, and work. The AI/ML Engineer will act as a technical subject matter expert (SME) in Agentic AI, ... applications at an enterprise level. **Key Responsibilities** * Agentic AI Expertise: Design , build, and optimize AI Agents using advanced methods (eg, Naive Bayes,… more
    Nelnet (01/15/26)
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  • Senior Endpoint Engineer

    Sunrise Senior Living (Mclean, VA)
    …Support Office **Job ID** 2026-237245 **JOB OVERVIEW** The Senior Endpoint Engineer is the technical owner for automatic provisioning and lifecycle management ... of Sunrise's endpoint fleet. You will design and operate a zero-touch provisioning with secure, compliant images, policy management (Intune MDM/MAM) and endpoint… more
    Sunrise Senior Living (01/15/26)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (01/09/26)
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  • Software Engineer - Early Career

    Lockheed Martin (Manassas, VA)
    …experience using MATLAB, Python Academic or professional experience in Database design and development ** Security Clearance Statement:** This position requires ... Mission Systems is seeking a full\-time Early Career Software Engineer \. In this role, you will perform software development...a US Citizen\. This position will require a government security clearance\. This position is located at a facility… more
    Lockheed Martin (01/09/26)
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  • Senior Network Engineer

    System One (Mclean, VA)
    Job Title: Senior Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Clearance ... Duties and Responsibilities: + Lead the design and implementation of OMC network infrastructure across multiple locations. + Provide operations and maintenance (O&M)… more
    System One (12/26/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... security ? You understand your customer's environment and how to...efforts. Your customer will trust you to not only design and develop these systems but also evolve them… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... directory services, and automation technologies. + Identifying and mitigating security vulnerabilities, testing and documenting security -relevant changes, and… more
    ManTech (12/17/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (11/22/25)
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  • Mid-Level Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (11/22/25)
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