• Senior Database Engineer with Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Database Engineer with an active TS/ SCI with Poly clearance to join and assist and meet mission needs for our government ... Degree and 10+ years of Database experience + Clearance: TS/ SCI w/Poly + Database experience using MongoDB or MariaDB,...to have + Swagger + AWS, C2S or other cloud experience + Docker + Visual Studio Code or… more
    BigBear.ai (12/30/25)
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  • Senior Software Engineer

    ManTech (Alexandria, VA)
    MANTECH seeks a motivated, career and customer-oriented **Senior** **Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, you will ... act as a Software Engineer designing and implementing services and components for AI...Develops and integrates AI and ML capabilities on a cloud -hosted data platform that supports significant market adoption, high… more
    ManTech (01/01/26)
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  • Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity...Continuous Integration / Continuous Delivery Pipeline within a commercial cloud environment. You will play a crucial role in… more
    Leidos (12/11/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... us and make a difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will have the opportunity to perform software development… more
    Leidos (10/31/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and… more
    Leidos (12/06/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in **Springfield, VA** . In this ... as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a subject matter expert...a clear and direct manner **Clearance Required:** * Active TS/ SCI must be able to obtain and maintain a… more
    Amentum (11/18/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... test, and deployment activities for the Security Engineering team. + Engineer , install, maintain, configure and optimize Microsoft server operating systems. +… more
    KBR (10/14/25)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …to address emerging threats. We are seeking a skilled Full Stack Infrastructure Engineer with expertise in AWS Cloud production and development environments. ... * Oversee and maintain production systems in an AWS Cloud Environment, ensuring reliable operation and security. * Perform...* Active Secret clearance (with the ability to obtain TS/ SCI clearance and DHS Suitability). * 6+ years of… more
    BCMC (01/06/26)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …to address emerging threats. BCMC is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS ... Cloud production and development environments. This role involves contributing...* Active Secret clearance (with the ability to obtain TS/ SCI clearance and DHS Suitability). * 8+ years of… more
    BCMC (01/06/26)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    Senior MBSE Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... None * * * **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a dynamic counter-unmanned aircraft systems (C-UAS) mission that… more
    CACI International (11/18/25)
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