---
title: 'Data Center Engineer (in Santa Clara, CA) at Five9'
canonical: 'https://feeny.ai/job/data-center-engineer-in-santa-clara-ca-five9-san-ramon-43awqv86g4sp'
type: 'job'
last_seen: '2026-09-10'
---

# Data Center Engineer (in Santa Clara, CA) at Five9

- **Company:** Five9
- **Location:** San Ramon, CA
- **Compensation:** $55k–$115k
- **Work type:** onsite
- **Posted:** 2026-07-08
- **Last confirmed live:** 2026-09-10
- **Apply:** https://www.five9.com/about/careers/job-detail?gh_jid=6111236004

## Job description

Join us in bringing joy to customer experience.  Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.

Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.

We are actively seeking an experienced Data Center Engineer for our Infrastructure Reliability team. This person will be responsible for building and installing multiple hardware components that make up the company’s infrastructure, focusing on long-term planning, design, and optimization of the data center environment. This position will be working at our data center in Santa Clara, CA, five days per week, along with being on call.

This role includes managing hardware, software, and network connections to ensure the reliability, security, and efficiency of the data center's operations. They handle tasks like installing and configuring equipment, troubleshooting issues, performing maintenance, and contributing to disaster recovery planning. He/she exhibits a deep understanding of data center technologies, strong analytical and troubleshooting skills, and excellent communication skills.

Key Responsibilities:

- Designing and implementing new data center infrastructure, optimizing for performance and scalability, ensuring security, and planning for future growth
- Build, manage and maintain company’s infrastructure in global data centers
- Perform equipment installs – compute, network, storage, racks, PDUs, cabling, etc.
- Closely monitor infrastructure to prevent failures and service degradation
- Monitor and calculate power usage, power balancing and power availability in each cabinet
- Ability to collaborate with other engineers and IT professionals to achieve common goals, troubleshooting and resolving issues
- Communicate and coordinate with remote hands in remote data centers, providing technical direction when needed
- Maintain asset inventory in DCIM – for both production and lab environments
- Perform all shipping and receiving duties including RMA activities
- Maintain impeccable documentation around our datacenter configuration
- Set standards of excellence for all datacenter operations
- Performing regular maintenance tasks, such as cleaning, inspecting, and replacing components, to prevent problems and ensure the longevity of the equipment
- Update and work on tickets and tasks assigned in a timely manner
- Follow change management process and participate in off hours change windows
- Provide 24x7 support as needed
- Participate in on-call rotation, incident response, and root cause analysis for platform reliability issues.
- Comfortable using command line interfaces
- Familiarity with Linux and other cli operating systems
- Familiar with server, storage, internet technologies
- Ability to lift up to 75 lb.

Requirements:

- Strong technical knowledge of networking, servers, storage, and virtualization, experience with data center design and implementation, ability to analyze and optimize performance, and project management skills
- Minimum of 4 years hands on experience with Data Centre technologies – compute, network, storage, cabling, racks, PDUs, etc.
- Great knowledge and experience with planning cooling, power and space resources Linux/Unix system administration, networking and SAN connectivity skills strongly desired
- Experience working with vendors (quote-purchase process, RMA processes, support interactions)
- Coding skills to automate repetitive tasks and gather reporting information
- Experience supporting 24x7 customer facing production environment
- Ability to troubleshoot and solve hardware problems independently
- Bachelor of Science degree in Computer Science or equivalent experience

Work Location: This role is fully onsite.  5 days a week in office is required.

As part of our continued commitment to diversity, equity, and inclusion, Five9 supports pay transparency during the entire recruitment process.  Actual compensation packages are based on several factors that are unique to each candidate including, but not limited to: skill set, depth of experience, certifications, and specific work location. The range displayed reflects the minimum and maximum target for new hire salaries for the job across the United States. Your recruiter can share more about the specific compensation package during your hiring process.

Additionally, the total compensation package for this position may also include an annual performance bonus, stock, and/or other applicable incentive compensation plans.

Our total reward package also includes:

- Health, dental, and vision coverage, beginning on the first day of employment. Five9 covers 100% of the employee portion of the health, dental and vision coverage and shares a high portion of the dependent cost. We also offer Short & Long-Term Disability, Basic Life Insurance, and a 401k saving plan with employer matching.
- Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching and self-guided mindfulness exercises for all covered employees and their covered dependents.
- Generous employee stock purchase plan.
- Paid Time Off, Company paid holidays, paid volunteer hours and 12 weeks paid parental leave.

All compensation and benefits are subject to the requirements and restrictions set forth in the applicable plan documents and any written agreements between the parties.

The US base salary range for this role is below. $55,100—$115,000 USD

Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills.  The more inclusive we are, the better we are.  Five9 is an equal opportunity employer.

View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.

Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.

## About Five9

## Company Overview
- **One-liner**: Five9 provides a leading cloud contact center platform (CCaaS) that enables organizations to deliver digital engagement, analytics, workforce optimization, and AI-powered customer experiences.
- **Entity Type**: Public (NASDAQ: FIVN)
- **Headquarters**: San Ramon, California, USA (with additional offices in San Francisco, Toronto, London, Munich, Porto, Madrid, São Paulo, and Mandaluyong City)
- **Founded**: 2001
- **Founders**: Not publicly available

## Core Business
- **Primary industry/industries**: Cloud Contact Center as a Service (CCaaS), Customer Experience (CX) software, AI & Automation, Workforce Optimization
- **Target customers**: Enterprise, mid-market, and SMB organizations across all verticals (B2B/B2C)
- **Mission or purpose statement**: “Our vision is to make customer service a more human experience.” [five9.com](https://www.five9.com/about)

## Products & Services
- **Five9 Cloud Contact Center Platform**: Core omnichannel contact center solution (voice, email, chat, SMS, social) with intelligent routing and IVR.
- **Digital Engagement**: Integrated digital channels including SMS, web chat, email, and social messaging.
- **Five9 Analytics**: Real-time and historical reporting, speech analytics, and sentiment analysis to improve agent performance and customer outcomes.
- **Workforce Optimization (WFO)**: Workforce management, quality management, and recording (acquired Virtual Observer in 2021).
- **AI & Automation Suite**:
  - **Intelligent Virtual Agent (IVA)**: Conversational AI chatbot and voice bot for self-service (acquired Inference Solutions in 2021).
  - **Agent Assist 2.0**: AI-powered real-time agent guidance and summarization (using OpenAI).
  - **Voice AI Agents**: Generative AI agents for automated customer interactions.
- **Professional Services**: Implementation, integration, and consulting services.
- **Aceyus VUE**: Data and reporting integration platform (acquired in 2022).

## Market Standing
- **Valuation/Market Cap**: Publicly traded; specific metrics not provided in available sources.
- **Key Metric**: Over 3,000 customers worldwide; 350,000+ agents using the platform; 2,600+ employees; 1,450+ technology and channel partners. [five9.com](https://www.five9.com/about)
- **Notable Investors/Partners**: BT (expanded partnership for cloud adoption), MCM Telecom, XTT Mexico; partners include global SIs and technology vendors. Acquisitions: Acqueon, Aceyus VUE, Inference Solutions, Virtual Observer.
- **Growth Signals**: Named a Leader in the 2025 Gartner® Magic Quadrant™ for CCaaS (8th time); opened new European engineering hub in Porto, Portugal; expanded LATAM partnerships; introduced Agent Assist 2.0 with AI Summary; won Glassdoor Employees’ Choice Award for Best Places to Work (2022). [five9.com](https://www.five9.com/about)

## Competitive Advantages
- **Cloud-native heritage**: Born in the cloud in 2001, with 20+ years of CCaaS experience.
- **Analyst recognition**: Consistently named a Leader in Gartner Magic Quadrant, Forrester Wave, IDC MarketScape, and Aragon Research Globe.
- **High customer satisfaction**: 86 Net Promoter Score (NPS) for professional services.
- **Comprehensive AI portfolio**: Integrated IVA, Agent Assist, and Voice AI Agents differentiate from competitors.
- **Scale and reliability**: Manages billions of call minutes annually across 2,600+ concurrent agent seats (average).

## Strategic Focus
- **AI-first innovation**: Continued investment in generative AI and conversational AI to automate and enhance customer interactions.
- **Global expansion**: Strengthening presence in LATAM (new partnerships), EMEA (engineering hub in Portugal), and APAC.
- **Platform depth**: Integrating acquisitions (Acqueon, Aceyus, Inference Solutions) to provide end-to-end CX and WFO capabilities.
- **Partner ecosystem**: Deepening relationships with systems integrators and telcos (e.g., BT) to accelerate cloud migration.

## Why Work Here
- **Culture**: Fast-paced, start-up-like environment with established enterprise customers; values include honesty, respect, inclusion, transparency, ownership, and customer focus. [five9.com](https://www.five9.com/about/careers)
- **Diversity & Inclusion**: Committed to a diverse and inclusive culture where employees are empowered and heard. [five9.com](https://www.five9.com/about/careers/jobs)
- **Remote/Hybrid Policy**: Not explicitly stated; offices in multiple locations suggest hybrid/office model.
- **Benefits** (US full-time): 100% employer-paid health insurance (choice of 4 medical plans), dental, vision, life/disability insurance, 401(k), FSA, employee assistance program, commuter discounts, company equity, accrued PTO + paid holidays, company events. [five9.com](https://www.five9.com/about/careers)
- **Recognition**: Received Glassdoor Employees’ Choice Award for Best Places to Work (2022). [five9.com](https://www.five9.com/about)
- **Growth opportunities**: Internship program with impactful work and exposure to executives; career paths across development, customer success, sales, marketing, finance, and professional services.

## Sources
1. [Five9 About Page](https://www.five9.com/about)
2. [Five9 Careers Overview](https://www.five9.com/about/careers)
3. [Five9 Fact Sheet](https://www.five9.com/resources/five9-company-fact-sheet)
4. [Five9 Careers – Job Listings](https://www.five9.com/about/careers/jobs)

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