• Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... including firewalls and core/distribution/access switches and routers. + Utilizing network monitoring applications for traffic, access, and performance of entire… more
    ManTech (07/22/25)
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  • Senior Circuit Engineer

    TekSynap (Arlington, VA)
    …Field + Clearance: Must possess a Top Secret/SCI clearance **Overview** We are seeking a Senior Circuit Engineer to join our team in Arlington, VA. TekSynap is a ... the design, implementation, and optimization of complex network circuits to meet performance and reliability requirements. + Knowledge of DOD network and system… more
    TekSynap (07/09/25)
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  • Senior Data Engineer…

    Infinitive Inc (Ashburn, VA)
    …Virginia Business "Best Places to Work." We are seeking a highly skilled and motivated Data Engineer to join our dynamic team. As a Data Engineer , you will play ... develop efficient data processing and analysis scripts. + Optimize code for performance and scalability, keeping up-to-date with the latest industry best practices.… more
    Infinitive Inc (08/19/25)
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  • Senior Project Engineer - Mechanical…

    Veolia North America (Ashburn, VA)
    …at more than 350 locations across North America. **Job Description** **Position Purpose:** Senior Project Engineer - Performs & plans commissioning of mechanical ... either via company provided templates or online applications. + Report on system performance and make technical recommendations on issues. + Work with the Project… more
    Veolia North America (09/24/25)
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  • Senior Data Engineer , AWS…

    Amazon (Herndon, VA)
    …that welcomes bold ideas and empowers you to own them to completion. We're looking for Senior Data Engineer to help us grow our Data Lake and Data Warehouse ... data! Key job responsibilities - Develop and maintain automated ETL pipelines (with monitoring ) using scripting languages such as Python, Spark, SQL and AWS services… more
    Amazon (08/30/25)
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  • Senior Platform Engineer

    Koniag Government Services (Alexandria, VA)
    …Services,** a Koniag Government Services company **,** is seeking a highly skilled Senior Platform Engineer with a Secret clearance to support **KSS** and ... troubleshoot complex system issues across infrastructure and application stack + Implement monitoring , logging, and alerting solutions to ensure platform health and … more
    Koniag Government Services (08/29/25)
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  • Senior Network Engineer

    Tyto Athene (Fort Lee, VA)
    **Description** Tyto Athene is searching for a ** Senior Network Engineer ** to support the Defense Commissary Agency (DeCA) in Fort Gregg Adams, VA. ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1323/ senior -network- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Fort Lee_ **ID** _2025-1323_… more
    Tyto Athene (07/29/25)
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  • Senior AI/ML Operations Engineer

    ICF (Reston, VA)
    …and performance optimization, ensuring sustained business value. + Implement monitoring solutions for AI feature performance , including drift detection and ... feature store concepts. + Familiarity with AI service cost optimization and performance tuning strategies. + Strong understanding of monitoring , alerting, and… more
    ICF (09/12/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …supports the organization's OT environment. Responsible for the security, reliability, and performance of the OT environment to ensure the safe and reliable delivery ... ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil...network and virtual server infrastructure for remote control and monitoring of natural gas pipeline facilities. * Performs system… more
    AltaGas (08/07/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …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 broad scope of ... mission requirements Network Administration & Maintenance: + Monitor network performance , availability, and security. + Perform routine maintenance, updates, and… more
    Infinity Systems Engineering (09/30/25)
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