• Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …of firewalls and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team supporting Department of Navy. TekSynap ... Qualifications** **RESPONSIBILITIES** + Design, implement, and maintain secure network infrastructure , enforcing security controls across hardware, software, and network… more
    TekSynap (12/30/25)
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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 ... by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network...internal analysis and support of the network and/or security infrastructure . + Acts as the technical interface with vendors… more
    William C Brown Inc (12/01/25)
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  • Engineer III , Digital Forensics…

    PenFed Credit Union (Mclean, VA)
    **Job Overview** PenFed is hiring a (Hybrid) Engineer III , Digital Forensics & Incident Response at our Tysons, Virginia; San Antonio, Texas; Irving, Texas or ... over the DFIR Incident Handler/Analyst Team + Forensically analyzed end user systems and servers found to have possible indicators of compromise. + Provide… more
    PenFed Credit Union (01/03/26)
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  • 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 ... Your expertise will ensure the reliability, security, and performance of network systems that enable users to access highly sensitive data securely across complex… more
    Noblis (12/23/25)
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  • Network Engineer III

    CACI International (Charlottesville, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Agency (NGA) for Transport & Cybersecurity Services (TCS). We provide IT infrastructure services for timely and accurate support of national security. Our team… more
    CACI International (10/30/25)
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  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Manassas, 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 ... are not limited to testing and/or validation of connectivity, network infrastructure , security, life safety, other building subsystems and finishes, transformers,… more
    Quality Technology Services, LLC (11/27/25)
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  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Richmond, 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 ... units, humidifiers, sequence of operations, and Building Management and automation systems . other building subsystems and finishes. This role requires work hours… more
    Quality Technology Services, LLC (12/03/25)
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  • Software Development Engineer III

    Amazon (Arlington, VA)
    …team that's transforming AWS operations - Drive technical innovation in distributed systems and operational excellence - Lead and architect solutions that impact ... AWS's most critical infrastructure - Shape the future of cloud operations across...teams - Design and maintain scalable, simple, and maintainable systems - Effectively communicate technical designs and decisions to… more
    Amazon (11/13/25)
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  • Software Engineer III

    Noblis (Chantilly, VA)
    …and management of application development projects in support of the IT infrastructure . You will develop and implement technical efforts to design, build, and ... develop, test, and manage application development projects in support of IT infrastructure + Integrate third-party components and introduce new custom capabilities +… more
    Noblis (12/23/25)
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  • Data Engineer III , ITA

    Amazon (Arlington, VA)
    …time. You'll work on state-of-the-art research, advanced software tools, new AI systems , and machine learning algorithms, leveraging Amazon's in-house tech stack to ... hiring problems. Key job responsibilities Data team builds the foundational data infrastructure and analytics tools that power Amazon's hiring decisions. We create… more
    Amazon (11/26/25)
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