• Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not ... characteristics; testing and evaluation of technology components; + **Producing detailed system design** , including network and systems infrastructure,… more
    M. C. Dean (08/27/25)
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  • Senior Associate, Systems

    L3Harris (Springfield, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer Job Code: 28927 Job Location: Springfield, ... results + Use software tools, scripting and software /hardware troubleshooting + Analyze systems requirements from...in systems engineering, systems architecture, systems analysis and design, system performance modeling,… more
    L3Harris (09/24/25)
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  • Senior Systems Engineer

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems...models to analyze and optimize the performance of complex systems . Work with a variety of software more
    RTX Corporation (09/03/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include ... (SAN), clustering, and backup technologies. + Experience and proficiency with systems engineering concepts, principles, theories, and system modeling tools,… more
    ManTech (08/20/25)
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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 ... 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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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems Engineering and Architecture ... well as all other area of secure system life-cycle planning. + The Senior Network Engineer also works directly with the customer's IT Architecture and… more
    V2X (09/19/25)
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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 ... Duties to Include but not limited to: + Perform systems engineering and software development in multiple...Complete day-to-day Operations & Maintenance tasks + Perform operating system software updates, upgrades and patches. Preferred… more
    Acclaim Technical Services (09/26/25)
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  • GEOINT Senior Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... and programmatic insight on the wide variety of GEOINT satellite and ground system capabilities. The successful candidate will work both independently and, in a… more
    SAIC (08/07/25)
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  • Senior Systems Engineer

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated, career and customer-oriented ** Senior Systems Administrator** to join our team in Arlington, VA, supporting the ... + 5+ years in configuring and managing clusters. + 3+ years in computer system engineering, including hardware and software analysis, system installation,… more
    SAIC (09/26/25)
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  • Senior DevOps Engineer

    BAE Systems (Newington, VA)
    …members. Minimum of eight (8) years of professional experience in DevOps, system administration, or software engineering roles, with significant experience in ... incentives may be available based on position level and/or job specifics. ** Senior DevOps Engineer ** **115481BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (09/09/25)
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