• Vibrint (Hanover, MD)
    …priority, and your future is our shared goal. We are seeking a Project Manager III for a future funded role to be responsible for the coordination and completion of ... twelve (12) years of demonstrable experience in network engineering (LAN), architecture , monitoring, security, and protection or sixteen (16) years' experience in… more
    Upward (08/12/25)
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  • Architecture III

    AECOM (Arlington, VA)
    …**Work with Us. Change the World.** At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, ... or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the worlda€ (TM) s most complex challenges and build legacies for future generations. There has… more
    AECOM (10/10/25)
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  • Senior Network Architect

    SAIC (Springfield, VA)
    …experience in lieu of degree. + 14 years IT network engineering and architecture experience (Tier III and above, network infrastructure design and ... of Diplomatic Technology (DT) program. This position is for leading the re- architecture of a large and complex network infrastructure. It requires hands-on… more
    SAIC (08/07/25)
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  • Software Dev Engineer III

    Amazon (Arlington, VA)
    …Employer: AMAZON WEB SERVICES, INC. Offered Position: Software Dev Engineer III Job Location: Arlington, Virginia Job Number: AMZ9598568 Position Responsibilities: ... Drive the architecture and design of large-scale, multi-tiered, distributed software applications,...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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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …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...software engineering methodologies, system/security engineering principles, secure design, secure architecture , and secure coding techniques. This position's main function… more
    Global Resource Solutions (09/26/25)
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  • Data Engineer III

    Amazon (Arlington, VA)
    …AVAILABLE Employer: AMAZON.COM SERVICES LLC Offered Position: Data Engineer III Job Location: Arlington, Virginia Job Number: AMZ9081156 Position Responsibilities: ... into robust, scalable, operable solutions that work well within the overall data architecture . Analyze source data systems and drive best practices in source teams.… more
    Amazon (09/17/25)
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  • Software Engineer III

    TheIncLab (Mclean, VA)
    …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 first step ... Should You Choose to Accept As a Software Engineer III on our R&D team, you will work on...systems (such as Git). + Deep understanding of software architecture , system design, and data modeling. Clearance Requirements +… more
    TheIncLab (09/26/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    Software Administrator III Location Annapolis Junction, MD Job Code 2195 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (08/18/25)
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  • Network Engineer III - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    Network Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a powerhouse ... for a Master's degree. + Certification: An Information Assurance Technical (IAT) level III baseline certification as defined by DoD 8570.01-M is required. + Cisco… more
    COMSO, Inc (07/22/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... local- and wide-area network hardware and services. Develops system specifications, architecture designs, integration and test plans, and all relevant documentation.… more
    CACI International (09/13/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) Fort Meade, MD (http://maps.google.com/maps?q=Fort+Meade+MD+USA+78251) Description COMSO, Inc. is a ... remote GPU and memory scaling). + Support the design of systems, mission architecture and associated hardware + Possess a working knowledge and understanding of… more
    COMSO, Inc (08/23/25)
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  • Solutions Architect III

    Amazon (Arlington, VA)
    …Employer: AMAZON WEB SERVICES, INC. Offered Position: Solutions Architect III Job Location: Arlington, Virginia Job Number: AMZ9082490 Position Responsibilities: ... migration feasibility. Architect hybrid AWS and on-premises solutions. Guide customers on architecture choices and inform them of the best practices to adopt AWS… more
    Amazon (09/03/25)
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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 regard ... to include voice, video, and data cable systems. Develops system specifications, architecture designs, integration and test plans, and all relevant documentation. +… more
    William C Brown Inc (09/01/25)
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  • Nissc III Pursuit

    SAIC (Washington, DC)
    …(NCMC) - INTEGRATED TACTICAL WARNING/ATTACK ASSESSMENT (NCMC-ITW/AA) AND SPACE SUPPORT CONTRACT III (NISSC III ).** **Please note that this is contingent upon ... strategic threat warning and space capabilities as part of a world-wide architecture , providing strategic warning that our nation depends on during a conflict.… more
    SAIC (08/07/25)
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  • Network Administrator III - Crystal City

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III ** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... a top priority. **An average day:** As Network Administrator III , you will be responsible for managing and optimizing...routing protocols (eg, OSPF, EIGRP, BGP) and advanced network architecture design. + Advanced knowledge of VLANs, spanning tree… more
    Epsilon, Inc (09/06/25)
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  • Technical Surveillance Countermeasures III

    Global Resource Solutions (Springfield, VA)
    …and talented individual for the position of Technical Surveillance Countermeasures Practitioner III . Job Description: Summary: The TSCM Practitioner III will ... with Voice Over Internet Protocol (VoIP) systems, Cloud systems and network architecture , and their associated vulnerabilities + Coordinates and synchronized a broad… more
    Global Resource Solutions (09/01/25)
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  • Database Engineer III

    DCCA (Annapolis Junction, MD)
    Database Engineer III Location Annapolis Junction, MD Job Code 2342 # of Openings 1 Apply Now ... benefits package. Visit our website at: www.dcca.com Database Engineer III Candidate must have an active TS/SCI w/Poly For...the overall database structure to fit into the overall architecture of the system. + The Database Engineer will… more
    DCCA (08/20/25)
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  • Software Development Engineer III , Region…

    Amazon (Arlington, VA)
    …and decisions to various audiences A day in the life As an SDE III on our team, you'll collaborate with engineers, product managers, and operations teams across ... enhance operational efficiency. You'll: - Lead technical design discussions and architecture reviews - Guide junior engineers through complex problem-solving -… more
    Amazon (08/14/25)
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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 ... high performance cloud computing and managing a scalable, continuous-integration architecture . Responsibilities Reasonable accommodations may be made to enable… more
    PenFed Credit Union (09/14/25)
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  • IT Engineer III - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    IT Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a powerhouse when ... Engineer shall possess the following capabilities: + Develops and reviews system architecture , including relevant use cases + Manages and tunes technology to ensure… more
    COMSO, Inc (09/02/25)
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