• Systems Engineer III

    Noblis (Chantilly, VA)
    Responsibilities As a ** Systems Engineer III ** you will provide leadership in planning, designing, and implementing sophisticated additions and changes to ... network hardware, infrastructure server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your experience in Nutanix… more
    Noblis (12/22/25)
    - Save Job - Related Jobs - Block Source
  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    …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 ... environmental, stress, and security testing of hardware and software systems , ensuring performance in extreme conditions and mission-critical environments. +… more
    Mercury Systems (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Systems Integration and Test…

    Solvarus (Chantilly, VA)
    …warfighters who need them and to quickly aid the people who need it. As a Systems Integration and Test Engineer you will be a member of the Verification, ... national assets, associated ground segments and services, and information processing systems within the enterprise. Duties include: + Evaluation of architecture,… more
    Solvarus (11/02/25)
    - Save Job - Related Jobs - Block Source
  • Network Engineer III

    Noblis (Chantilly, VA)
    Responsibilities As a **Network Engineer III ,** you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... Your expertise will ensure the reliability, security, and performance of network systems that enable users to access highly sensitive data securely across complex… more
    Noblis (12/23/25)
    - Save Job - Related Jobs - Block Source
  • DevOps Engineer III

    Noblis (Chantilly, VA)
    Responsibilities As a **DevOps Engineer III ** , you will be responsible for the design, deployment, testing, certification, operations, patching, and addressing ... DevSecOps infrastructure tools + Address interoperability issues for all operating systems , support libraries, components, and application dependencies + Deploy and… more
    Noblis (12/20/25)
    - Save Job - Related Jobs - Block Source
  • Data Center Infrastructure Engineer

    Amazon (Herndon, VA)
    Description Employer: Amazon Data Services, Inc. Position: Data Center Infrastructure Engineer III (multiple positions available) Location: Herndon, Virginia ... closing gaps by performing thorough on-site audits to ensure suppliers' quality systems , products, and processes are meeting AWS Quality and product specification… more
    Amazon (12/10/25)
    - Save Job - Related Jobs - Block Source
  • Software Development Engineer III

    Amazon (Herndon, VA)
    …team that's transforming AWS operations - Drive technical innovation in distributed systems and operational excellence - Lead and architect solutions that impact ... teams - Design and maintain scalable, simple, and maintainable systems - Effectively communicate technical designs and decisions to...audiences A day in the life As an SDE III on our team, you'll collaborate with engineers, product… more
    Amazon (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Ashburn, 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 ... units, humidifiers, sequence of operations, and Building Management and automation systems . other building subsystems and finishes. This role requires work hours… more
    Quality Technology Services, LLC (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Engineer III

    General Atomics (Herndon, VA)
    …affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted ... technologies. We have an exciting opportunity for a FPGA Engineer within the CSS team which is part of...the CSS team which is part of our Electromagnetic Systems group. The position would be located in Herndon,… more
    General Atomics (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Ashburn, 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 ... operational standards. * Conduct thorough commissioning activities, ensuring that all systems are installed, tested, and validated according to industry standards… more
    Quality Technology Services, LLC (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Design Engineer III

    Southland Industries (Dulles, VA)
    **Position Summary** Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from new design/build to rehabilitation of ... existing facilities and systems . Provide ongoing technical guidance and engineering issue resolution...specifications related to HVAC, plumbing, fire protection or other systems + Performs complex calculations for a project, such… more
    Southland Industries (12/27/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer III

    Noblis (Chantilly, VA)
    …design and development + Git and other source control management systems + Unit testing and test-driven development \#FundedPosition Desired Qualifications + ... Active TS/SCI with CI Polygraph + Bachelor's degree in Computer Science, Engineering, or related field + Experience with SAFe Agile framework + Solid understanding of forensic and investigative data requirements + Demonstrated experience designing and… more
    Noblis (12/23/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer III - Backend

    Walmart (Reston, VA)
    …Option 1: Bachelor's degree in computer science, computer engineering, computer information systems , software engineering, or related area and 2 years' experience in ... software engineering or related area.Option 2: 4 years' experience in software engineering or related area. **Preferred Qualifications ** _Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred… more
    Walmart (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Service Desk Technician III

    AeroVironment (Herndon, VA)
    …and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation ... **Worker Type** Regular **Job Description** **Summary** The Service Desk Technician III is a member of the IT Service Desk team and serves as the highest technical… more
    AeroVironment (01/05/26)
    - Save Job - Related Jobs - Block Source
  • Deployment Support Technician III , Global…

    Google (Sterling, VA)
    …repairs and troubleshooting on IT equipment or in a similar role (eg, Systems Administration, Network Deployment Engineer , Help Desk Technician, etc.). + ... Deployment Support Technician III , Global Server Operations _corporate_fare_ Google _place_ New...technical equipment. + Experience with diagnosing and troubleshooting operating systems , computer hardware and server hardware. + Experience with… more
    Google (01/06/26)
    - Save Job - Related Jobs - Block Source
  • 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 ... in real time or dive into detailed history. Join our growing team in taking our systems to the next level, giving end-users the power to see beyond the data and… more
    General Atomics (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying out maintenance ... knowledge of Work Order Control procedures and Computerized Maintenance Management Systems . + Experienced with subcontractor and vendor contract management. +… more
    CyrusOne (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Software Developer III

    General Atomics (Chantilly, VA)
    …(GA-Intelligence), an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of Defense, and ... of data from numerous streaming data sources in near real time. Our systems apply state-of-the-art algorithms and machine learning techniques to extract features and… more
    General Atomics (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    **Description** **JOB DESCRIPTION:** SAIC is seeking an **Acquisition Systems Engineer ** with a strong desire to enhance technical communication and ... persistent, real-time surveillance and activity-based intelligence information. As an Acquisition Systems Engineer , you will provide Acquisition and Program… more
    SAIC (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer Manager

    SAIC (Chantilly, VA)
    …Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration ... collect input. + Collaborate with customers to develop and implement systems by providing technical oversight and satellite system engineering expertise throughout… more
    SAIC (12/13/25)
    - Save Job - Related Jobs - Block Source