• Flight Test Engineer III

    AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** Summary The Flight Test Engineer III designs, develops, and implements cost-effective methods of testing and ... systems for small, unmanned air vehicles. Position Responsibilities + Develop System Test Plans, for small unmanned air vehicles and missiles, execute simulator and… more
    AeroVironment (12/07/25)
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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 ... 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)
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  • 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)
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  • Systems Engineer III

    Belcan (Chantilly, VA)
    Systems Engineer III Job Number: 355773 Category: Systems Engineering Description: Job Title: Systems Engineer III Location: Chantilly, VA Zip Code: ... Shift/ 8:00am Keywords: #SystemsengineerJobs #EngineeringJobs #AerospaceJobs JOB DESCRIPTION A Systems Engineer in the Defense and Aerospace Industry plays a crucial… more
    Belcan (10/03/25)
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  • 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) (10/11/25)
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  • Data Engineer III

    Amazon (Arlington, VA)
    …POSITIONS AVAILABLE Employer: AMAZON DEVELOPMENT CENTER US, INC., Offered Position: Data Engineer III Job Location: Arlington, Virginia Job Number: AMZ9948586 ... Position Responsibilities: Design, develop, implement, test , document, and operate large-scale, high-volume, high-performance data structures for business… more
    Amazon (11/26/25)
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  • 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)
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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) ... development including requirements definition, concept design, prototyping, detailed design, test and evaluation, and validation and verification testing. **_Duties_**… more
    AeroVironment (10/16/25)
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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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  • 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)
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  • 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)
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  • 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)
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  • 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)
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  • Engineer III

    Orbis (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 (11/23/25)
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  • AV Design Engineer III

    Insight Global (Tysons Corner, VA)
    …scopes, and providing overall systemcosting for A/V projects Design, integrate, test and troubleshoot various network and telecommunications systems including IP ... networks and ISDN networks Understanding plans and specifications to identify the types and grades of materials and equipment needed to ensure compliance with project requirements Knowledge of design techniques, tools, and principals involved in the production… more
    Insight Global (11/26/25)
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  • 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)
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  • 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 (09/26/25)
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  • Test & Evaluation Engineer (AEGIS)

    Serco (Washington, DC)
    …projects supporting the US Navy, then Serco has a great opportunity for you! As the Test & Evaluation Engineer (AEGIS) with Serco, you will be a part of the ... careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71547/ test -%26-evaluation- engineer -%28aegis%29-%e2%80%93-washington%2c-d.c./job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (11/25/25)
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  • 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 (11/14/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …on every client you work with. ARSIEM is looking for an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience to design, implement, and ... test cloud-based infrastructure and services, with a focus on...experience. + 6+ years of experience as a Cloud Engineer , Linux Systems Engineer , or similar role.… more
    ARSIEM (11/12/25)
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