• Modeling & Simulation Engineer (N)

    SimIS Inc. (Norfolk, VA)
    …at the operational and strategic level. + Develop digital representations of physical or conceptual systems , incorporating their inherent physics, mathematics, ... Command Transformation (NATO SACT) is seeking contract support to access to leading-edge capabilities necessary to adapt to future...our NATO customer, SimIS seeks a Modeling and Simulation Engineer to guide the design and operation of complex… more
    SimIS Inc. (12/17/25)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated and experienced **Tempest Engineer ** to join our team as an **Electromagnetic Compatibility (EMC) and Tempest Specialist.** This role ... to secure and strengthen electromagnetic protection across advanced electronic systems . As a Tempest Professional, you will play a...to obtain and maintain a TS/ SCI with Poly. ** Physical Requirements:** + Must be able to remain in… more
    ManTech (12/12/25)
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  • SAP Software Engineer - Data Conversions,…

    Cardinal Health (Richmond, VA)
    …or coding to develop, enhance and sustain the organization's software systems in a cross-functional team environment through adherence to established design ... practices. This job family programs and configures end user applications, systems , databases and websites to achieve the organization's internal needs and… more
    Cardinal Health (11/09/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Arlington, VA)
    …the centralized 24/7 remote monitoring center for AWS data center's critical physical facilities infrastructure systems . We support availability by assisting ... and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work...is responsible for 24X7 monitoring of the data center's physical infrastructure. This team will ensure that the customer… more
    Amazon (01/17/26)
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  • Lead Data Engineer (Hybrid)

    CareFirst (Reston, VA)
    …infrastructure systems (eg, data warehouses, data lakes) including data access APIs. Prepares and manipulates data using Hadoop or equivalent MapReduce platform. ... **Resp & Qualifications** **PURPOSE:** The Lead Data Engineer is responsible for orchestrating, deploying, maintaining and...control procedures for data sets using data from multiple systems . + Improves data delivery engineering job knowledge by… more
    CareFirst (01/16/26)
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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 ... routers, and data circuits for voice, data, and video systems . + Ensure secure configuration of network infrastructure in...Min Citizenship Status Required: Must be a US Citizen Physical Requirements: There are no physical requirements… more
    System One (12/26/25)
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  • Propulsion System/Rocket Motor Test…

    L3Harris (Orange, VA)
    …the interest of national security. Job Title: Specialist, Propulsion / Rocket Test Engineer Job ID: 32195 Job Location: Orange, VA Job Schedule: Shift: 9/80: ... test objectives and identify and select test methods and instrumentation for propulsion systems / rocket motors and their components. They then create plans and… more
    L3Harris (12/18/25)
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  • Software Engineer

    CACI International (Dulles, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up ... Define, design, implement, and test components of wireless protocol stacks, ranging from physical layer algorithms to layer 2/layer 3 procedures + Contribute to … more
    CACI International (11/14/25)
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  • Senior Computer Vision Engineer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Computer Vision Engineer ** to join our AI innovation team in **Ashburn, VA.** This is currently ... via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of solutions to aid officers… more
    ManTech (11/03/25)
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  • Principal Structural Engineer , PE - Large…

    EFI Global (Richmond, VA)
    …be responsible for the profitable, ethical, and scientific investigation of events, systems , devices, and/or failures; to provide expert opinions, and to decide the ... team leadership, and strategic impact? We're seeking a Principal Forensic Structural Engineer to join our large complex loss practice- someone who can guide… more
    EFI Global (10/22/25)
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