• Tyto Athene (Fort Belvoir, VA)
    …Management (IAVM) and DISA VDP, prioritizing proactive risk management. + Architecture and Policy Development: + Advise on and refine cybersecurity architectures, ... in Computer Science or related field + DoD 8140 Compliant for IAT Level III : CISSP, or equivalent certifications. + DoD 8140 Compliant for CSSP Analyst: Obtain a… more
    DirectEmployers Association (09/12/25)
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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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • Customer Engineer III , Workspace, Public…

    Google (Reston, VA)
    Customer Engineer III , Workspace, Public Sector _corporate_fare_ Google _place_ Reston, VA, USA; Washington DC, DC, USA **Advanced** Experience owning outcomes and ... or equivalent practical experience. + 10 years of experience with cloud native architecture in a customer-facing or support role. + Experience with device management… more
    Google (10/30/25)
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  • Customer Engineer III , Infrastructure…

    Google (Reston, VA)
    Customer Engineer III , Infrastructure Modernization, SLED, Public Sector _corporate_fare_ Google _place_ Reston, VA, USA; Washington DC, DC, USA **Advanced** ... or equivalent practical experience. + 10 years of experience with cloud native architecture in a customer-facing or support role. + Experience engaging with, and… more
    Google (10/28/25)
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  • Enterprise Act Engineer III

    Amazon (Arlington, VA)
    …Employer: AMAZON WEB SERVICES, INC. Offered Position: Enterprise Act Engineer III Job Location: Arlington, Virginia Job Number: AMZ9082558 Position Responsibilities: ... metrics, and detailed prelaunch planning. Recommend new offerings for company architecture and provide proactive advice through all phases of the implementation… more
    Amazon (09/03/25)
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  • Product Manager III - Amz24278.1

    Amazon (Arlington, VA)
    Description Employer: Amazon Web Services, Inc. Position: Product Manager III Location: Arlington, VA Multiple Positions Available: Lead the development of ... and user stories that can be used to create product specifications and architecture for each product and application. Manage prioritization and trade-offs as a… more
    Amazon (09/03/25)
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  • IT Security Engineer III

    Gama-1 Technologies (Washington, DC)
    Summary GAMA-1 Technologies, LLC seeks an experienced IT Security Engineer III on upcoming work to support the design, implementation, and continuous improvement of ... Nessus, or equivalent enterprise tools. + Familiarity with network security architecture , firewall management, and endpoint protection solutions. + Knowledge of… more
    Gama-1 Technologies (10/24/25)
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  • Top Secret Network Architect

    Insight Global (Mount Vernon, VA)
    …experience). Minimum 14 years of experience in IT network engineering and architecture , including Tier III support and large-scale infrastructure design. ... In-depth knowledge of Layer 2/3 networking, routing and switching protocols (eg, BGP, OSPF, EIGRP, IPSEC, VPN, MPLS, VLANs). Proficiency with Cisco routers, switches, and security appliances. Strong background in network security: firewalls, IDS/IPS, VPNs, and… more
    Insight Global (10/11/25)
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  • Systems Integration and Test Engineer III

    Solvarus (Chantilly, VA)
    …processing systems within the enterprise. Duties include: + Evaluation of architecture , requirements, risks and opportunities, and processes for VV&T impacts. + ... of GEOINT, SIGINT or COMM systems and overall space and ground architecture . + Expertise in mission technical capabilities and system performance analysis and… more
    Solvarus (11/02/25)
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  • Cyber Network Forensic Analyst III

    Nightwing (Sterling, VA)
    …defense-in-depth principles and general attack stages with respect to network security architecture - Ability to characterize and analyze network traffic to identify ... anomalous activity and potential threats to network resources - Ability to identify and analyze anomalies in network traffic using metadata - Experience with reconstructing a malicious attack or activity based on network traffic - Experience examining network… more
    Nightwing (10/07/25)
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  • Cloud Forensic Analyst III

    Nightwing (Sterling, VA)
    …defense-in-depth principles and general attack stages with respect to network security architecture - Ability to characterize and analyze network traffic to identify ... anomalous activity and potential threats to network resources - Ability to identify and analyze anomalies in network traffic using metadata - Experience with reconstructing a malicious attack or activity based on network traffic - Experience examining network… more
    Nightwing (10/07/25)
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