• Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer - Acquisition KBR is seeking a Senior SIGINT Systems Engineer to be part of our team supporting our customer in ... US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as an advisor to...+ Strong knowledge of SIGINT mission planning and scheduling systems + Experience with system -to- system more
    KBR (12/09/25)
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  • Senior AI Engineer (Gen AI Platform…

    Capital One (Mclean, VA)
    Senior AI Engineer (Gen AI Platform Services, Agentic Systems ) **Overview:** At Capital One, we are creating responsible and reliable AI systems , changing ... and AI engineering, and we build and deploy proprietary solutions that are central to our business and deliver...cost, latency, throughput - of large scale production AI systems . + Contribute to the technical vision and the… more
    Capital One (11/04/25)
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  • Software Systems Engineer

    CACI International (Sterling, VA)
    Software Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... * **Job Description:** CACI is looking for a self-motivated Systems Engineer with a background in software...to the DoD. Learn more about the innovative, technology-centric solutions CACI creates and delivers to support this mission:… more
    CACI International (12/09/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …and cyber domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance...Plans. + Interact with customers to define AT requirements, solutions , trades, costs, implementation, system impacts, and… more
    L3Harris (11/01/25)
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  • Oracle EPM Solution Lead

    Amentum (Richmond, VA)
    …develop systems requirements, design, prototype, to implement and rollout solutions . + Manage the entire lifecycle of a software application including, coding, ... progressive post-baccalaureate experience in the position offered, as a Solutions Specialist, Sr. Manager-Package Implementation, Project Engineer , Consultant,… more
    Amentum (12/24/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions , and ... We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering… more
    ENS Solutions (12/14/25)
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  • Systems Engineer /COTS Integrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated ** Systems Engineer /COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced ... consistent data flow, integrity, and backup of the deployed solution + Develop and maintain comprehensive test plans and...required + Design effective and secure interfaces to external systems + Identify and resolve system issues… more
    ManTech (12/03/25)
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  • Electrical Systems Engineer

    Actalent (Sterling, VA)
    …of a new, mobile, RF sensor system . Key Responsibilities * Collaborate with lead systems engineer to finalize the Bill of Materials (BOM) for the system . ... Description We are seeking an Electrical Systems Engineer to assist in the...systems . * Prior experience supporting defense or security-related system design efforts. Experience Level Expert Level Job Type… more
    Actalent (01/06/26)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …in HVAC design and commissioning can easily make the transition to become an energy engineer within our Energy Solutions group. **Below are some of the duties ... Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our...in the federal market to help in our Energy Solutions office in **Louisville, KY** and our **Fairfax, VA**… more
    CMTA, Inc (01/01/26)
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  • IT Engineer (Antivirus)

    System One (Vienna, VA)
    IT Engineer (Antivirus) Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Skills Required: * Defender Performance Troubleshooting o ... o Effective communication and collaboration across technical and non-technical teams. System One, and its subsidiaries including Joule, ALTA IT Services, and… more
    System One (12/26/25)
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