• 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 ... servers and secure software product lines. + Design and implement robust test procedures that meet military standards (eg, MIL-STD-810, DO-461, DO-167, DO-178C,… more
    Mercury Systems (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Systems Integration and Test

    Solvarus (Chantilly, VA)
    …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, Validation and Transition ... + Lead or support the execution of those VV&T activities (eg Test events, transitions, Milestone Readiness Events). + Prepare reports describing the results,… more
    Solvarus (11/02/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer III

    Belcan (Chantilly, VA)
    Systems Engineer III Job Number: 361552 Category: Systems Engineering Description: Job Title: Systems Engineer III Location: Chantilly, VA Zip Code: ... Shift/ 6:30am Keywords: #SystemsengineerJobs #EngineeringJobs #AerospaceJobs JOB DESCRIPTION A Systems Engineer in the Defense and Aerospace Industry plays a crucial… more
    Belcan (12/18/25)
    - Save Job - Related Jobs - Block Source
  • RF Design Engineer III

    Textron (Hunt Valley, MD)
    **RF Design Engineer III ** **Description** **Position Summary** Textron Systems Electronic Systems is looking for a Radio Frequency \(RF\)/Microwave \(MW\) ... Design Engineer to add to our team developing state of...spectrum analyzers, power meters, vector network analyzers, phase noise test set\.Ability to interface directly with engineering, test more
    Textron (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer III

    Textron (Hunt Valley, MD)
    **Systems Engineer III ** **Description** **Who We Are** We are Textron Systems, best known for innovative defense technologies and services\. We make things that ... and Air Systems team in Hunt Valley is seeking a passionate and skilled Systems Engineer to join our team to work on innovative products in our ground robotics… more
    Textron (12/13/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer III

    Textron (Hunt Valley, MD)
    **Systems Engineer III ** **Description** **_Who We Are_** Textron Systems is part of Textron, a $14 billion, multi\-industry company employing 35,000 talented ... is seeking highly qualified candidates to function as an experienced Systems Engineer supporting our CUSV product development initiatives and our contract programs\.… more
    Textron (12/24/25)
    - Save Job - Related Jobs - Block Source
  • Product Support Engineer III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …working collaboratively, we may have the perfect role for you! As a Product Support Engineer III , you will be using your skills and hands-on expertise to provide ... systems and sensors + Ability to read schematics, use service manuals, follow test procedures, and use logical trouble shooting techniques. + Experience with RF,… more
    Sierra Nevada Company, LLC (11/25/25)
    - 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 ... topologies, and networking hardware in classified domains. + Design, deploy, test , certify, and patch critical network components including switches, firewalls, and… 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 ... forensic and investigative ecosystem. **Job Responsibilities:** + Design, deploy, test , certify, and operate DevSecOps infrastructure tools + Address… more
    Noblis (12/20/25)
    - Save Job - Related Jobs - Block Source
  • 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. ... definition, avionics hardware development and implementation, and system integration, test , and verification for spacecraft and associated flight-payload/ground electronics.… more
    General Atomics (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Manufacturing Engineer III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …of operations to fruition and further our customers' mission objectives. As a Manufacturing Engineer in our Hagerstown, MD location, you will play a critical role in ... Surveillance, and Reconnaissance (ISR) platforms. You will research, design, develop, test , certify, deploy, and improve cutting-edge products and services that… more
    Sierra Nevada Company, LLC (11/26/25)
    - 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 Data ... improvement. . Create and/or review detailed commissioning documentation, including test procedures, reports, and as-built documentation, ensuring accuracy and… more
    Quality Technology Services, LLC (12/03/25)
    - 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 Data ... improvement. * Create and/or review detailed commissioning documentation, including test procedures, reports, and as-built documentation, ensuring accuracy and… more
    Quality Technology Services, LLC (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer III - Backend

    Walmart (Reston, VA)
    …monitoring, performance, scalability, availability, security, and alerting for software test , integration, and production environments. + Plan and implement a ... availability bottlenecks for the application. + Develop, maintain, and enhance automated test cases and deployment procedures. + Follow coding and design best… more
    Walmart (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer III

    Noblis (Chantilly, VA)
    …a forensic and investigative ecosystem. **Job Responsibilities** + Design, develop, test , and manage application development projects in support of IT infrastructure ... Git and other source control management systems + Unit testing and test -driven development \#FundedPosition Desired Qualifications + Active TS/SCI with CI Polygraph… more
    Noblis (12/23/25)
    - Save Job - Related Jobs - Block Source
  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …Experienced with managing key performance indicators as provided by Assistant or Chief Engineer . + Experienced with capacity planning and reporting. + Able to use ... hand tools, test equipment, and be knowledgeable of maintenance shop practices,...+ Knowledge of reflectance, length and decibel loss within test equipment + Knowledge of Visio, AutoCad a plus… more
    CyrusOne (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Electrical Engineer

    Textron (Hunt Valley, MD)
    …: typically, 2 years of experience $85,900\.00 \- $129,700\.00 per year o Level III Engineer : typically, 5 years of experience $107,500\.00 \- $163,500\.00 per ... **Electrical Engineer ** **Description** **_Who We Are_** Textron Systems is...conceptual design, engineering analysis, detailed sub\-system electrical design, integration, test , and manufacturing and field support\. A strong candidate… more
    Textron (12/19/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    Software Engineer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description Software Engineer Level 3 The Software ... software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and… more
    Synergy ECP (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer 2

    Synergy ECP (Columbia, MD)
    Software Engineer 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description Software Engineer 2 The Software ... software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and… more
    Synergy ECP (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer 1

    Synergy ECP (Columbia, MD)
    Software Engineer 1 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description Software Engineer 1 The Software ... software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and… more
    Synergy ECP (10/22/25)
    - Save Job - Related Jobs - Block Source