RESUME AND JOB
ExtraHop Networks
ExtraHop is reinventing Network Detection and Response (NDR) to help enterprises and organziations stay ahead of emerging threats with unmatched network visibility, context, and control.
Today’s attackers bypass traditional security defenses through identity-based entry, move invisibly across cloud, on-premise, and data center networks using encryption and trusted applications, and exploit and exit whenever they want. But all of that movement is visible on the network... if you can see it.
By combining the power of NDR with Network Performance Management (NPM), Intrusion Detection Systems (IDS), and forensics in a single, integrated platform, ExtraHop can decrypt and unlock complete packet-level data at wire speed, analyze and correlate it across all your networks, applications, devices, and users with cloud-scale machine learning, and provide a single interface to the SOC to detect, investigate, and remediate modern cyber risks in real time.
Position Summary
We are looking for a talented performance engineer who is enthusiastic and motivated to drive ExtraHop’s product to handle extreme and variable traffic feeds while maintaining a fast dynamic user experience. As a Software Engineer III in Performance and Tools at ExtraHop, you believe automation and rigorous testing maintain high code quality and customer satisfaction, you know how to engineer solutions that balance robustness, scalability and performance, and you own performance from the user interface down to the CPU thread. We are looking for people who have a passion for building secure and scalable systems that can operate in some of the largest and most demanding environments.
Key Responsibilities
Required Qualifications
Preferred Qualifications
The salary for this role is between $120,000 - $145,000 per year + bonus + benefits
ABOUT EXTRAHOP:
ExtraHop empowers enterprises to stay ahead of evolving threats with the most comprehensive approach to network detection and response (NDR). Since 2007, the company has helped organizations across the globe extract real-time insights from their hybrid networks with the most in-depth network telemetry.
ExtraHop NDR uniquely integrates network threat detection, network performance management (NPM), intrusion detection (IDS), and packet forensics into a single console with 100GB+ sensors, real-time decryption, and cloud-scale machine learning - delivering complete network visibility, unmatched context for data-driven security decisions, and improved SOC productivity.
ExtraHop is recognized by leading organizations for both its innovation in the market and its commitment to building a world-class team. We are the only NDR vendor recognized as a leader by all major analyst firms including the 2024 Gartner® Magic Quadrant for Network Detection and Response™, the 2023 Forrester® Wave for Network Analysis and Visibility, the 2024 IDC® Marketscape for NDR, and the 2024 Gigamon® Radar Report for Network Detection and Response.
OTHER BENEFITS:
Employees' wellbeing is top of mind for the ExtraHop team. Employees and their families will have the option to participate in the following benefits:
Our people are our most important competitive advantage, leading the charge against cyber criminals. Join the fight today!
To learn more, visit www.extrahop.com or follow us on LinkedIn.
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120,000 - 145,000 USD / yearly
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© 2026 Pro Partners. All rights reserved.

ExtraHop Networks
ExtraHop is reinventing Network Detection and Response (NDR) to help enterprises and organziations stay ahead of emerging threats with unmatched network visibility, context, and control.
Today’s attackers bypass traditional security defenses through identity-based entry, move invisibly across cloud, on-premise, and data center networks using encryption and trusted applications, and exploit and exit whenever they want. But all of that movement is visible on the network... if you can see it.
By combining the power of NDR with Network Performance Management (NPM), Intrusion Detection Systems (IDS), and forensics in a single, integrated platform, ExtraHop can decrypt and unlock complete packet-level data at wire speed, analyze and correlate it across all your networks, applications, devices, and users with cloud-scale machine learning, and provide a single interface to the SOC to detect, investigate, and remediate modern cyber risks in real time.
Position Summary
We are looking for a talented performance engineer who is enthusiastic and motivated to drive ExtraHop’s product to handle extreme and variable traffic feeds while maintaining a fast dynamic user experience. As a Software Engineer III in Performance and Tools at ExtraHop, you believe automation and rigorous testing maintain high code quality and customer satisfaction, you know how to engineer solutions that balance robustness, scalability and performance, and you own performance from the user interface down to the CPU thread. We are looking for people who have a passion for building secure and scalable systems that can operate in some of the largest and most demanding environments.
Key Responsibilities
Required Qualifications
Preferred Qualifications
The salary for this role is between $120,000 - $145,000 per year + bonus + benefits
ABOUT EXTRAHOP:
ExtraHop empowers enterprises to stay ahead of evolving threats with the most comprehensive approach to network detection and response (NDR). Since 2007, the company has helped organizations across the globe extract real-time insights from their hybrid networks with the most in-depth network telemetry.
ExtraHop NDR uniquely integrates network threat detection, network performance management (NPM), intrusion detection (IDS), and packet forensics into a single console with 100GB+ sensors, real-time decryption, and cloud-scale machine learning - delivering complete network visibility, unmatched context for data-driven security decisions, and improved SOC productivity.
ExtraHop is recognized by leading organizations for both its innovation in the market and its commitment to building a world-class team. We are the only NDR vendor recognized as a leader by all major analyst firms including the 2024 Gartner® Magic Quadrant for Network Detection and Response™, the 2023 Forrester® Wave for Network Analysis and Visibility, the 2024 IDC® Marketscape for NDR, and the 2024 Gigamon® Radar Report for Network Detection and Response.
OTHER BENEFITS:
Employees' wellbeing is top of mind for the ExtraHop team. Employees and their families will have the option to participate in the following benefits:
Our people are our most important competitive advantage, leading the charge against cyber criminals. Join the fight today!
To learn more, visit www.extrahop.com or follow us on LinkedIn.
Create a Job Alert
Interested in building your career at ExtraHop? Get future opportunities sent straight to your email.
120,000 - 145,000 USD / yearly
Get personalized recommendations to optimize your resume specifically for Software Engineer III | Performance & Sustaining - Must be in the Greater Seattle Area. Takes only 15 seconds!
Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.


Answer 10 quick questions to check your fit for Software Engineer III | Performance & Sustaining - Must be in the Greater Seattle Area @ ExtraHop Networks.
No related jobs found at the moment.
© 2026 Pro Partners. All rights reserved.