Duane Guthrie

Duane Guthrie Email and Phone Number

Senior Software Engineer @ Forescout Technologies Inc.
Allen, TX, US
Duane Guthrie's Location
Allen, Texas, United States, United States
About Duane Guthrie

EMERGING CLOUD TECHNOLOGIES • DEVELOPMENT & OPERATIONS (DEVOPS) • MACHINE LEARNING MODELS• Designing and deploying cutting-edge cloud solutions—from system design, to requirements analysis, to deployment.• Using strategic foresight, creative problem solving, and a penchant for quickly assimilating knowledge to exceed customer expectations and bring order to complex processes.• Adding value to Agile and DevOps teams, as a hands-on coder or well-respected leader, coach, and mentor

Duane Guthrie's Current Company Details
Forescout Technologies Inc.

Forescout Technologies Inc.

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Senior Software Engineer
Allen, TX, US
Duane Guthrie Work Experience Details
  • Forescout Technologies Inc.
    Senior Software Engineer
    Forescout Technologies Inc.
    Allen, Tx, Us
  • Ironnet
    Senior Software Engineer, Data Pipeline
    Ironnet Feb 2024 - Present
    Vienna, Virginia, Us
    • Designed and implemented the IronNet Sensor CI-CD process porting and components from CentOs 7 to Rocky Linux 9.• Redesigned and standardized ISO and install-build process to use industry-standard Lorax, mkksiso, and kickstart. Unified all deployment types to use process.• Developed and integrated automated subsystem tests for all customer path journeys.
  • Defense Prime
    Senior Software Engineer
    Defense Prime Oct 2023 - Jan 2024
    • Owned design and implemented Initial deployment of our Network Sensor. Analyzed and selected technologies for the network traffic ingested components (sensor) of a cloud-based threat analysis detection and response system.• Selected and integrated AWS IoT Greengrass technologies into the sensor. Utilized AWS-provided Streaming manager component to integrate best-in-class streaming events to the AWS-hosted backend alerting engine. Utilized other AWS Greengrass components to speed integration of service discovery, identity management, credential management, component image management, and configuration management. • Integrated open-source Suricata and Zeek components for container deployments using Linux system services, Podman, and AWS ECR for container image serving.• Developed CI-CD for custom and open-source components of the network sensor. Developed online easy-to-use sensor installation utilizing AWS S3 buckets configured as static web server for bootstrap installation.• Designed a Zeek-based extracted file malware detection pipeline using ClamAv, Yara, and Thor. • Investigated Nvidia DPU integrations for very high-speed network analysis. Selected aarch64-based processor servers and containerization of component images to minimize differences in development between server-based and DPU-based deployment.
  • Ironnet Cybersecurity
    Software Engineer
    Ironnet Cybersecurity Oct 2020 - Sep 2023
    Vienna, Virginia, Us
    Senior Developer IronNet Sensor Owned porting of custom modifications (in C and Rust code) from Suricata 5 to Suricata 7. Delivered customer deployable AWS sensor utilizing CloudFormation templates deploying lambda functions dynamically deploying traffic mirror resources. Enhanced product security by incorporating a private endpoint to access S3 buckets. Expanded market reach with Azure sensor utilizing Azure-specific resources incorporating a 3rd party network traffic mirror. Spearheaded auto upgrade and auto commissioning features, ensuring end-to-end functionality. Auto-upgrade design and implementation included provisioning an S3 bucket web server with lambda edge and Cognito for authentication deployed using Terraform. Modified build process to transfer build-artifacts to the bucket. Enhanced sensor to update and apply yum repo configuration dynamically. Auto-commissioning feature design and implementation included AWS resources deployed with Terraform, including CloudFront, with three origins and behaviors, a public and private API gateway, lambda functions (in JavaScript with heavy use of await async), and Cognito for signed URLs. Optimized multi-deployment (AWS, Azure, ESXI, and bare metal) build process utilizing TeamCity, Docker, Ansible, Packer, Make, Python, AWS SDK, and bash. Enabled solution-level features by providing enhanced metadata for several network protocols using Suricata and custom C++ application. Enhanced networking traffic solution testing with IXIA and teamed with the vendor to correct traffic super flow.
  • Cisco
    Technical Leader – Paas Team
    Cisco Mar 2020 - Sep 2020
    San Jose, Ca, Us
    Owned infrastructure as code (IaC) as a senior member of the platform team for the new Cisco Collaboration Cloud SaaS product. Optimized the continuous delivery pipeline while ensuring readiness for market, horizonal scalability, and high availability failover.• Leveraged Azure Cloud and Kubernetes training to add value to the platform as a service (PaaS) development team charged with capitalizing on the market trend toward cloud-based collaboration. • Developed IaC for the open source Nginx ingress controller and Jetstack certificate manager.• Delivered a well-received customer cloud solution that expanded Cisco’s total addressable market (product paused due to a Covid-19-related market shift).
  • Cisco
    Technical Leader – Voice Ai / Machine Proof Of Concept (Poc)
    Cisco Sep 2019 - Feb 2020
    San Jose, Ca, Us
    Employed artificial intelligence (AI) and machine learning to enhance the Cisco IM and Presence product. Executed the design, implementation, and demonstration of various language models (bag of words, LSTM, BERT). Developed a streamed audio pipeline product that enabled productized code while adding low-risk language translation and conversation summarization functionality.• Coded and tested an audio capture and transcript creation service for softphones, paving the way for new for-charge services and the transition of customers to recurring revenue models.• Built a next word prediction model that achieved a 25% success rate when trained on a single user.• Developed a transcript generator web service for softphones using the phone’s built-in bridge, recording device emulation, and Google’s remote procedure call (gRPC) system.• Created infrastructure that reduced the risk involved in future development of deep learning-enabled services.
  • Cisco
    Technical Leader – Feature Enhancements
    Cisco Jan 2019 - Sep 2019
    San Jose, Ca, Us
    Partnered with the Technical Marketing Engineer (TME) to update the Cisco Unified Communication Manager (UCM) scalability model, producing a best-in-class configuration and monitoring experience that enabled a successful move into the headset market.• Added Json column types to the existing communication manager database, allowing independent release cycles and maintaining existing functionality.• Improved short-term marginal scale by 25%.• Reduced operational complexity for the customer by introducing the option to increase user density during deployment.• Empowered customers to achieve simpler deployments at a greater scale without significant investment in new development (particularly impactful post Covid-19).
  • Cisco
    Technical Leader – Upgrade Performance Enhancement
    Cisco Nov 2016 - Dec 2018
    San Jose, Ca, Us
    Deployed to increase the speed and reliability of UCM and IM&P customer upgrades, partnering with product marketing, architects, and executive leadership to create a phased, multi-release approach. Uncovered unexpected root causes for complexity and slowness, designed phased enhancements that provided customer value at each step, and guided three scrum teams in achieving the fastest possible delivery. • Reduced large cluster upgrade time from 18 hours to just 7 under ideal conditions (larger relative impact in non-ideal conditions), the difference needed by many customers to fit within maintenance windows.• Addressed the number one customer complaint (complexity and duration of cluster upgrades) while delivering incremental value to stakeholders at each phase of development, opening the door to future market share growth.• Cut customer upgrade interactions from 56 to under 2, leading to higher satisfaction and de-risking future enhancements.
  • Cisco
    Software Engineer
    Cisco 1995 - Oct 2016
    San Jose, Ca, Us
    Technical leader of the IM&P database; leader and mentor for the offshore (India) Infosys development and support team (influencing 6 to 12 engineers); member of the UCM database team; technical owner of the Cisco TFTP.
  • Digital Techniques Inc. - Allen Texas
    Engineer
    Digital Techniques Inc. - Allen Texas 1993 - 1995
    Firmware development for PBX customer devices.
  • Electrospace Systems, Inc
    Member Technical Staff
    Electrospace Systems, Inc 1987 - 1993
    Government PBX Development,PCB board development.PGA development

Duane Guthrie Skills

Software Engineering Systems Engineering Voip Sql Embedded Software Device Drivers Tcp/ip C Linux C++ Software Development Telecommunications Requirements Analysis Testing Unified Communications Virtualization Database Design Clearcase Cloud Computing Sip Shell Scripting Unix Distributed Systems Embedded Systems System Architecture Cisco Technologies Snmp Ip Ethernet Wireless Relational Data Modeling Relational Databases Database Administration Internet Protocol Suite Voice Over Ip Cisco Systems Products Internet Protocol Session Initiation Protocol

Duane Guthrie Education Details

  • Iowa State University
    Iowa State University
    Electric And Computer Engineering

Frequently Asked Questions about Duane Guthrie

What company does Duane Guthrie work for?

Duane Guthrie works for Forescout Technologies Inc.

What is Duane Guthrie's role at the current company?

Duane Guthrie's current role is Senior Software Engineer.

What is Duane Guthrie's email address?

Duane Guthrie's email address is ru****@****hoo.com

What schools did Duane Guthrie attend?

Duane Guthrie attended Iowa State University.

What skills is Duane Guthrie known for?

Duane Guthrie has skills like Software Engineering, Systems Engineering, Voip, Sql, Embedded Software, Device Drivers, Tcp/ip, C, Linux, C++, Software Development, Telecommunications.

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