• Epsilon, Inc (Washington, DC)
    **Wi-Fi Network Engineer III ** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... domestic voice and data networks. **An average day:** As Wi-Fi Network Engineer III , you are expected to be a business professional with experience in… more
    DirectEmployers Association (09/25/25)
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  • 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 as needed. **What you'll do:** . . Performs complex calculations, drawings and specifications related to HVAC, plumbing, fire protection or other systems .… more
    DirectEmployers Association (09/27/25)
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  • 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, with experience at the Journeyman level for Electrical and Mechanical Equipment and systems + Able to respond to equipment alarms, troubleshoot systems through graphic user… more
    DirectEmployers Association (08/07/25)
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  • Battelle Memorial Institute (Washington, DC)
    …apply. **Job Summary** We are currently seeking a **Senior Test & Evaluation Engineer ** . This will be an **on-site** position located in **Arlington VA.** ... Critical Infrastructure Business Line group is seeking a senior acquisition test engineer to lead the research, development, test and evaluation of security systems… more
    DirectEmployers Association (09/16/25)
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  • Transportation Engineer III

    Johnson, Mirmiran, and Thompson Inc. (Vienna, VA)
    …through the projects we help bring to life. Clark Nexsen is seeking A Transportation Engineer III . The Transportation Engineer III will be responsible ... following + Performing Transportation engineering duties as a lead project engineer including analysis and design involving interstates and interchanges, urban… more
    Johnson, Mirmiran, and Thompson Inc. (07/31/25)
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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 ... and impactful company. Your Mission, Should You Choose to Accept As a Software Engineer III on our R&D team, you will work on software prototypes for prospective… more
    TheIncLab (09/26/25)
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  • Software Dev Engineer III

    Amazon (Arlington, VA)
    …POSITIONS AVAILABLE Employer: AMAZON WEB SERVICES, INC. Offered Position: Software Dev Engineer III Job Location: Arlington, Virginia Job Number: AMZ9598568 ... experience in the job offered, or as a Software Engineer , Software Developer, or a related occupation. Employer will...using: (i.) Object Oriented Design, (ii.) distributed programming, and ( iii .) C#, C++, or Java. Amazon.com is an Equal… more
    Amazon (08/08/25)
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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)
    …MULTIPLE POSITIONS AVAILABLE Employer: AMAZON.COM SERVICES LLC Offered Position: Data Engineer III Job Location: Arlington, Virginia Job Number: AMZ9081156 ... analytics 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 (09/17/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career as ... a Cyber Security Engineer III ? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented individual with… more
    Virtual Service Operations (09/11/25)
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  • Enterprise Act Engineer III

    Amazon (Arlington, VA)
    …POSITIONS AVAILABLE Employer: AMAZON WEB SERVICES, INC. Offered Position: Enterprise Act Engineer III Job Location: Arlington, Virginia Job Number: AMZ9082558 ... one year of experience in the job offered or as a Support Engineer , Systems Engineer , or related occupation. Employer will accept a Bachelor's degree or foreign… more
    Amazon (09/03/25)
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  • Civil Engineer III - Remote, US

    Bowman (Washington, DC)
    **Short Description** Bowman has an opportunity for a Civil Engineer III to join our team remotely. At Bowman, we believe in creating opportunities for aspiring ... degree in civil engineering or related field required at time of hire. + Professional Engineer license preferred. + Five or more (5+) years of experience in the land… more
    Bowman (10/10/25)
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  • 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 ... (UAS) 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… more
    AeroVironment (09/07/25)
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  • Engineer III , IT Cloud

    PenFed Credit Union (Mclean, VA)
    …it's about being a part of the PenFed family. PenFed is hiring a (Hybrid) Engineer III , IT Cloud at our Tysons, Virginia location. The primary purpose of ... this job is to be responsible for designing, implementing, supporting, and monitoring PenFed's emerging cloud environments. This position is a key resource for the implementation strategies in the cloud while driving cloud initiative in high performance cloud… more
    PenFed Credit Union (09/14/25)
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  • Support Engineer III -Ext

    Amazon (Herndon, VA)
    …POSITIONS AVAILABLE Employer: AMAZON WEB SERVICES, INC. Offered Position: Support Engineer III -Ext Job Location: Herndon, Virginia Job Number: AMZ9162063 ... Position Responsibilities: Diving deep into customer-specific technical issues using available internal Amazon tools to view the customers resources. Providing advanced, proactive recommendation and engineering support throughout all phases of web service… more
    Amazon (09/11/25)
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  • Support Engineer III -Ext

    Amazon (Herndon, VA)
    …POSITIONS AVAILABLE Employer: AMAZON WEB SERVICES, INC. Offered Position: Support Engineer III -Ext Job Location: Herndon, Virginia Job Number: AMZ9082557 ... Position Responsibilities: Provide sophisticated remote technical support to customer strategy and technology approaches by responding to complex technical inquiries related to large and production critical issues to propose advanced solutions to and/or… more
    Amazon (09/03/25)
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  • Tech Ops Engineer III

    Amazon (Herndon, VA)
    …POSITIONS AVAILABLE Employer: AMAZON DATA SERVICES, INC. Offered Position: Tech Ops Engineer III Job Location: Herndon, Virginia Job Number: AMZ9085044 Position ... Responsibilities: Utilizing tools and templates for bid analysis and cost management. Engaging and managing third party Quantity Surveyor vendors. Working seamlessly with multidisciplinary teams, both internal and external on a global scale. Communicating cost… more
    Amazon (08/16/25)
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  • Manufacturing Engineer III

    ThermoFisher Scientific (Frederick, MD)
    …for cancer. **Discover Impactful Work** Join our Manufacturing Engineering team as an Engineer III taking the lead in sustaining and advancing our commercial ... production operations. Drive process improvement, equipment design, development, and validation activities that support our high-impact products. This role includes the design, qualification, and implementation of automation, fixtures, and manufacturing… more
    ThermoFisher Scientific (10/09/25)
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  • Sr. System Admin, IT Engineer III

    TekSynap (Washington, DC)
    …obtain a Public Trust **Overview** We are seeking a Sr. Systems Admin, IT Engineer III to join our team supporting Joint Service Provider Infrastructure Support ... in Arlington, VA. The OIT's IT Operations team (ITOPS) maintains and manages DFC's network infrastructure systems, Data Center, IT networks and telecom circuits, switches, routers, firewalls, wireless Page 6access points, Network Access Controls (NAC), and… more
    TekSynap (10/16/25)
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