• Data Engineer III

    Amazon (Arlington, VA)
    …MULTIPLE POSITIONS AVAILABLE Employer: AMAZON DEVELOPMENT CENTER US, INC., Offered Position: Data Engineer III Job Location: Arlington, Virginia Job ... using each of the following: (i.) ETL/ELT processes; (ii.) OLAP technologies; ( iii .) data modeling; (iv.) SQL; and (v.) Oracle. Amazon.com is an Equal… more
    Amazon (11/26/25)
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  • Data Center Infrastructure Engineer

    Amazon (Herndon, VA)
    Description Employer: Amazon Data Services, Inc. Position: Data Center Infrastructure Engineer III (multiple positions available) Location: Herndon, ... electrical and mechanical equipment that are part of AWS Data Centers. * Ability to perform data analysis on failures reported during the equipment life cycle… more
    Amazon (12/10/25)
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  • Data Engineer III , ITA

    Amazon (Arlington, VA)
    …Together, we can solve the world's toughest hiring problems. Key job responsibilities Data team builds the foundational data infrastructure and analytics tools ... scalable solutions that enable teams across ITA to access and analyze recruitment data effectively while maintaining data integrity. Key job responsibilities *… more
    Amazon (11/26/25)
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  • WGL - Gas Transmission Engineer (Level I,…

    AltaGas (Springfield, VA)
    **Job Description** **WGL - Gas Transmission Engineer (Level I, II, III or IV)** WGL has an immediate need for a Transmission Engineer to provide design and ... ability to use computer software and applications, including Microsoft Office, for data management, research, analysis, and reporting purposes. ** Engineer Level… more
    AltaGas (10/21/25)
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  • Software Engineer III

    TheIncLab (Mclean, VA)
    …and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our R&D team. We encourage you to apply and take the ... Mission, Should You Choose to Accept As a Software Engineer III on our R&D team, you...+ Deep understanding of software architecture, system design, and data modeling. I Benefits What We Offer At TheIncLab… more
    TheIncLab (09/26/25)
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  • Systems Engineer III

    First Division Consulting (Stafford, VA)
    …to read below and join the FirstDiv team! First Division Consulting is hiring a Systems Engineer III to fill a hybrid role located in Stafford, VA. The Systems ... Engineer III (SE III ) will...Engineer III (SE III ) will support Marine Corps...accurately. + Review and assess technical, cost, and schedule data , identifying shortfalls and developing potential corrective actions. +… more
    First Division Consulting (11/18/25)
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  • Software Engineer - III

    TheIncLab (Mclean, VA)
    …and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our Engineer team. We encourage you to apply and ... Mission, Should You Choose to Accept As a Software Engineer - III at TheIncLab, you will...+ Experience developing applications with geospatial visualizations and large data sets Clearance Requirements + Applicants must be a… more
    TheIncLab (12/06/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... characteristic protected by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network support processes,… more
    William C Brown Inc (12/01/25)
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  • Machine Learning Engineer III

    AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** **_Summary_** The **Machine Learning Engineer III ** will be a member of the Learning and Active Perception (LEAP) ... and rank them by their success probability on new data + Set objectives and develop models that help...missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (10/16/25)
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  • Civil Engineer III - Fairfax

    Bowman (Herndon, VA)
    **Short Description** Bowman has an opportunity for a Civil Engineer III to join our team in Fairfax, VA. At Bowman, we believe in creating opportunities for ... organization. + Ability to effectively manage multiple time-sensitive tasks. + Data analysis and interpretation skills. **Qualifications** + Bachelor's degree in… more
    Bowman (12/12/25)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems ... Bash, C#, MATLAB, or other programming languages used for data collection and analysis. + Experience with engineering lifecycle...roles; * geographic location; and * alignment with market data . In addition to base salary, Mercury provides a… more
    Mercury Systems (12/03/25)
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  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Manassas, VA)
    The **Electrical Commissioning Engineer L3** is responsible for but not limited to Level 3, 4 and 5 commissioning of base building systems and components of a ... Data Center environment. This role will oversee, document, and...role requires work hours to support construction/commissioning activities of data center environments, which may include nights and/or weekends.… more
    Quality Technology Services, LLC (11/27/25)
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  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Manassas, VA)
    The **Mechanical Commissioning Engineer L3** is responsible for but not limited to Level 3, 4 and 5 commissioning of base building systems and components of a ... Data Center environment. This role will oversee, document, and...role requires work hours to support construction/commissioning activities of data centers, which may include nights and/or weekends. **_This… more
    Quality Technology Services, LLC (12/03/25)
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  • Engineer III

    General Atomics (Herndon, VA)
    …wireless and laser technologies. We have an exciting opportunity for a FPGA Engineer within the CSS team which is part of our Electromagnetic Systems group. ... Required?:** Yes **Pay Range High:** 141,650 **Recruitment Posting Title:** FPGA Engineer **Job Qualifications:** + Typically requires a bachelors degree, masters… more
    General Atomics (12/11/25)
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  • Systems Integration and Test Engineer

    Solvarus (Chantilly, VA)
    …quickly aid the people who need it. As a Systems Integration and Test Engineer you will be a member of the Verification, Validation and Transition team responsible ... strategies, plans, procedures and checklists. + Experience executing tests, analyzing data and summarizing results. + Experience in system integration and transition… more
    Solvarus (11/02/25)
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  • Software Engineer III - Backend

    Walmart (Reston, VA)
    …feels a personal stake in everything that you work on, has a love for data , enjoys solving complex problems, has a passion for privacy, knows how to foster strong ... areas include customers, stores and employees, in-store service, merchant tools, merchant data science, and search and personalization. **What you'll do:** + Design,… more
    Walmart (11/07/25)
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  • Cyber Security Operations Specialist III

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident...custom scripts, tools, and capabilities to collect and analyze data and respond to incidents. + Perform digital media… more
    CACI International (11/21/25)
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  • Test & Evaluation Analyst III

    Skylla Engineering Ltd. (Stafford, VA)
    …a fast-paced environment, Skylla Engineering is the place for you. The Test Engineer III will provide test, evaluation planning, development, execution and ... documentation such as: TEMPs, Test Plans (TP), Test Procedures, Data Analysis Plans (DAP), Test Reports and Capabilities and...experiments, as requested, in the role of observer and data collector. Skylla Engineering Ltd is an Equal Opportunity… more
    Skylla Engineering Ltd. (09/20/25)
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  • Software Developer III

    General Atomics (Chantilly, VA)
    …Atomics - Integrated Intelligence Inc. (GA-Intelligence) is looking for a Software Engineer to join our Federal team, shaping the future of situational awareness ... our systems to the next level, giving end-users the power to see beyond the data and truly understand the world around them. This role will involve: + Building… more
    General Atomics (12/11/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …performing the following duties personally or as a team member in a Data Center Operations & Maintenance environment. **Responsibilities:** + Responsible to the Sr. ... tasks in the Operations & Maintenance program of the Data Center as well as any non-DC space(s) assigned....key performance indicators as provided by Assistant or Chief Engineer . + Experienced with capacity planning and reporting. +… more
    CyrusOne (10/16/25)
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