• 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
  • Process Control Systems Engineer III

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    Position Information Functional TitleProcess Control Systems Engineer III Recruitment Category TypeStandard Functional CategoryEngineering & Construction ... Position LocationLaurel Position Summary Information General Summary TheProcess Control Systems Engineer III performs a variety of professional, technical, and… more
    Washington Suburban Sanitary Commission (WSSC) (01/09/26)
    - Save Job - Related Jobs - Block Source
  • Data Engineer III

    Amazon (Arlington, VA)
    …MULTIPLE POSITIONS AVAILABLE Employer: AMAZON.COM SERVICES LLC Offered Position: Data Engineer III Job Location: Arlington, Virginia Job Number: AMZ9081156 ... Position Responsibilities: Design, develop, implement, test , document, and operate large-scale, high-volume, high-performance data structures for business… more
    Amazon (12/16/25)
    - Save Job - Related Jobs - Block Source
  • Engineer III

    Three Saints Bay (Crystal City, VA)
    ** Engineer III (4317)** Location **Crystal City, VA** Job Code **4317** \# of Openings **1** Apply Now ... LLC, and a Federal Government Contractor industry leader, is seeking an ** Engineer III ** **Position Responsibilities:** + Provide systems engineering support for… more
    Three Saints Bay (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Software Integration Engineer III

    BAE Systems (Annapolis Junction, MD)
    …be available based on position level and/or job specifics. **Software Integration Engineer III ** **119551BR** EEO Career Site Equal Opportunity Employer. ... collaboration, excellence, and innovation. We're seeking a skilled Software Integration Engineer to play a critical role in ensuring the reliability, performance,… more
    BAE Systems (12/19/25)
    - Save Job - Related Jobs - Block Source
  • Applications Engineer III

    NANA Regional Corporation (Washington, DC)
    Suvi is looking for an Applications Engineer III **(PIPELINE POSITION)** to work in Washington, DC. We are seeking a talented Mid Developer to join our team. As ... Definition of Done. + eForms Development: + Design, develop, test , and maintain eForms using tools such as Adobe...Enhance existing eForms to meet 508 compliance standards. + Test eForms for 508compliance using screen readers (eg, JAWS).… more
    NANA Regional Corporation (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator III /Tools…

    GovCIO (Bethesda, MD)
    **Overview** GovCIO is currently hiring for Systems Administrator Level III /Tools Engineer , for our NIH-CIT proposal. This position is located in Bethesda, MD ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7278/systems-administrator- iii -tools- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-MD-Bethesda_ **ID** _2025-7278_… more
    GovCIO (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Network Engineer III

    PenFed Credit Union (Mclean, VA)
    **Job Overview** PenFed is hiring a (Hybrid) Network Engineer III at our Tysons, Virginia location. The primary purpose of this job is to lead and execute ... failures in accordance with standard operating procedures. + Install, configure, test and maintain systems, application software and infrastructure tools. + Serve… more
    PenFed Credit Union (01/03/26)
    - 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
  • 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
  • Engineer III

    Orbis, Inc. (Washington, DC)
    …Desired: 7 or more years of experience in the overall design, test , qualification, and production of naval shipboard electrical and/or propulsion equipment. ... Knowledge and experience with Submarines and/or the Naval Nuclear Propulsion Program. Experience with large electrical machines and/or power electronics. Degree Requirements: + Required: Master's level degree in any technical or engineering discipline. + Must… more
    Orbis, Inc. (12/24/25)
    - Save Job - Related Jobs - Block Source
  • Nissc III Pursuit

    SAIC (Washington, DC)
    …Systems Engineer + Systems Integration Engineer + Technical Writer/Editor + Test Engineer + Training Analyst When threats are among us, the nation needs ... (NCMC) - INTEGRATED TACTICAL WARNING/ATTACK ASSESSMENT (NCMC-ITW/AA) AND SPACE SUPPORT CONTRACT III (NISSC III ).** **Please note that this is contingent upon… more
    SAIC (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …orientated, and talented individual for the position of Information System Security Engineer III . Job Description: Summary: The Information System Security ... Engineer (ISSE) III , is primarily responsible for conducting information system security...alarms/rules and summary reports + Write and execute cybersecurity test procedures for validation of control compliance + Monitor/analyze… more
    Global Resource Solutions (12/19/25)
    - Save Job - Related Jobs - Block Source
  • AEGIS Test & Evaluation Engineer

    Serco (Washington, DC)
    …supporting the US Navy, then Serco has a great opportunity for you! As the AEGIS Test & Evaluation Engineer with Serco, you will be a part of the dynamic ... will be responsible for development and execution of the Test and Evaluation Master Plan (TEMP), including development of... and Evaluation (T&E) program for DDG 51 Flight III . + Coordinate efforts across multiple organizations, including PEO… more
    Serco (01/03/26)
    - Save Job - Related Jobs - Block Source
  • Senior Test Engineer

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    The Senior Test Engineer will be responsible for...validation) + Must be prepared to undergo a Tier III investigation for a Public Trust Level 3 clearance. ... the oversight and execution of test scripts, scenarios, evidence, and regression testing across the...+ Drive quality testing solutions by planning and constructing test scripts using quality processes and methodologies for Accenture… more
    ASM Research, An Accenture Federal Services Company (12/23/25)
    - Save Job - Related Jobs - Block Source