• Senior Scientist, Systems…

    L3Harris (Herndon, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: Herndon, ... VA Job Schedule: 9/80 Job Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw on L3Harris' technical competencies to… more
    L3Harris (07/09/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer , Senior ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... working model is acceptable. CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing the national security mission… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • WGL - Senior OT Systems…

    AltaGas (Springfield, VA)
    …for controlling access to network devices and other OT applications and systems . * Performs administration, configuration , installation, and deployment of ... for the Operations Technology (OT) engineering team who performs the engineering, configuration and deployment of the network and virtual server infrastructure that… more
    AltaGas (08/07/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical program driving the Model Based Systems Engineering (MBSE) ... + Instill and apply solid engineering rigor, to include configuration management, testing + Develop/ engineer as part...be available based on position level and/or job specifics. ** Senior DevSecOps Engineer ** **115947BR** EEO Career Site… more
    BAE Systems (09/09/25)
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  • Senior Systems Engineer

    Chenega Corporation (Springfield, VA)
    **Req ID:** 36877 **Summary** ** Senior Systems Engineer ** **Springfield, VA** Are you ready to enhance your skills and build your career in a rapidly ... Federal marketplace. Chenega Agile Real-Time Solutions (CARS) is seeking a **Sr. Systems Engineer ** will report to the Enterprise Management Engineering team.… more
    Chenega Corporation (07/23/25)
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  • Senior Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Systems Engineer to join our team. You will be part of our growing systems , information technology & software engineering team ... challenges. Apply your skills to the latest DoD weapons and sensor systems , modernizing the Navy and contributing to mission success. Successful candidates must… more
    Amentum (08/14/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (09/30/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software engineering. ... USD $148,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4950/ senior - systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4950_… more
    GovCIO (07/23/25)
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  • Linux Systems Engineer…

    Acclaim Technical Services (Herndon, VA)
    …top workplace among DC area firms and continues to grow. We are actively hiring a Senior Linux Systems Engineer with TS/SCI clearance and polygraph to join ... infrastructure support. Duties to Include but not limited to: + Perform systems engineering and software development in multiple large enterprise server environments… more
    Acclaim Technical Services (09/26/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... of responsibilities, including network infrastructure management (switch deployment & configuration ) and system administration in a classified environment. The ideal… more
    Infinity Systems Engineering (09/30/25)
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