Demo

Senior Systems Engineer, Technical Support

Calix
San Jose, CA Full Time
POSTED ON 8/18/2026
AVAILABLE BEFORE 9/23/2026
The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, automation, and actionable insights delivered via Calix One — our cloud-first, AI-powered platform — CSPs can simplify operations, collapse cost, and accelerate innovation. Calix One brings together the automation of everything and the experience of one, empowering customers to deliver differentiated subscriber experiences while driving acquisition, loyalty, and revenue growth. This is the Calix mission: to enable CSPs of all sizes to simplify, innovate, and grow, strengthening both their businesses and the communities they serve.

We’re at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.

Calix is seeking a Senior Systems Engineer to deliver advanced technical escalation support for customers leveraging CalixOne and our cloud-connected Wi-Fi premises solutions. In this customer-facing role, you will help resolve complex technical issues with urgency, use data-driven insight to guide recommendations, and collaborate across teams to ensure an exceptional customer experience. To best support customer needs, we are looking for talent based in the Pacific Time Zone or able to consistently work Pacific Time Zone hours.

Responsibilities

  • This position will provide escalation support via the telephone, web or at the customer site with specific data centric objectives based off product responsibilities.
  • The candidate must be able to take ownership in driving and solving customer technical product issues with urgency and effectively operate independently and collaborate with team members as the situation requires.
  • The candidate will be responsible for creating technical documentation to aid in knowledge sharing for both internal and external audiences
  • Provide customer perspective cross functionally across internal teams, including Executive level
  • Complete training deliverables on a quarterly basis to ensure you are up to speed on the latest feature and technology enhancements.
  • Use data and insight to explain a situation, make informed decisions and provide recommendations for improvement.
  • The ideal candidate must be able to excel in a fast-paced environment, to manage multiple customer issues/projects simultaneously, provide quick yet thorough responses and meet aggressive deadlines.
  • Focusing on our CalixOne portfolio, this position will be working with our Cloud and Cloud-Connected Wi-Fi Premises equipment.
  • Work with cutting edge hardware and software by supporting our Early Adopter customers for new products and services.


Qualifications

  • We are seeking an extremely self-motivated, autonomous individual with a proven track record in providing a high level of technical support.
  • Ability to work Pacific Time Zone hours, or reside in the Pacific Time Zone, to effectively support customer needs
  • 5 years of technical support and/or escalation support experience, with background in Networking or Software as a Service (Saas) Applications
  • Strong troubleshooting and problem-solving skills are a must
  • Ability to use data and insight to explain a situation and make informed decisions and recommendations for improvement
  • This role requires an engineer who is relentlessly customer-centric, a problem-solver, and a strong collaborator
  • Strong cultural fit, valuing teamwork, shared success while constantly striving to better yourself for the collective impact to the team
  • Exceptional oral & written communications skills, with ability to be concise and effective
  • Measured and mature presentation skills suitable for Executive level conversations
  • Strong interpersonal skills are crucial, including self-awareness and relationship building/maintenance
  • Strong technical account management, customer service and project management skills
  • Strong initiative, being a self-starter is key for success in this role.
  • Constantly seeking to learn more, technically and professionally, and coachable with a passion for knowledge
  • BS/MS EE, CS, or equivalent study activity
  • Focus/Interest on Cloud-based technology – client/server architecture with remotely connected devices.
  • Strong understanding of Netflow, IPFix, TR-069, REST, HTTP, STUN, JSON, SQL
  • Understanding of TCP/IP, L2 switching, L3 routing, VLANs, QoS/DSCP
  • Understanding of 802.11, DHCP, NAT, DNS, Firewalls, SNMP, IGMP & IPTV, Scripting (Python / Bash / PHP / Perl / CGI), Linux


The base pay range for this position varies based on the geographic location. More information about the pay range specific to candidate location and other factors will be shared during the recruitment process. Individual pay is determined based on location of residence and multiple factors, including job-related knowledge, skills and experience.

San Francisco Bay Area

115,000 - 172,500 USD Annual

Select US Metros And States

100,000 - 150,000 USD Annual

Other US Locations:

90,000 - 135,000 USD Annual

As a part of the total compensation package, this role may be eligible for a bonus. For information on our benefits click here.

Salary.com Estimation for Senior Systems Engineer, Technical Support in San Jose, CA
$106,077 to $153,177
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Systems Engineer, Technical Support?

Sign up to receive alerts about other jobs on the Senior Systems Engineer, Technical Support career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$82,230 - $118,841
Income Estimation: 
$126,569 - $164,899
Income Estimation: 
$136,714 - $171,621
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Calix

  • Calix San Jose, CA
  • The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, auto... more
  • 11 Days Ago

  • Calix San Jose, CA
  • The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, auto... more
  • 11 Days Ago

  • Calix Petaluma, CA
  • The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, auto... more
  • 15 Days Ago


Not the job you're looking for? Here are some other Senior Systems Engineer, Technical Support jobs in the San Jose, CA area that may be a better fit.

  • Candidate Experience site Santa Clara, CA
  • Position overview and Job Responsibilities: Provide technical support to customers on security devices and Cloud deployments. Perform collection, analysis,... more
  • 2 Months Ago

  • Cerebras Systems Sunnyvale, CA
  • Location Headquarters/Sunnyvale Office Employment Type Full time Location Type On-site Department Software Cerebras Systems builds the world's largest AI c... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!