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Systems Performance Engineer Jobs in California (NOW HIRING)

Qualcomm Systems Engineers collaborate across functional teams to meet and exceed system-level requirements and standards. Qualcomm's System Performance Team is responsible for optimizing and ...

This position is a multi-disciplinary engineering role encompassing computer system design, workload analysis, and performance modeling. The candidate will need the skills to dissect complex ...

Battery Systems / Pack Engineering Reports to: Head of Battery Systems Engineering (or Pack ... Own performance-attribute definition and specification across the battery system * Build and ...

They are seeking a Performance Engineer to enhance the performance of their AI systems across various environments, ensuring optimal usability, affordability, and reliability in production.

Systems Performance Architect

Cupertino, CA · On-site

$206K/yr

This position is a multi-disciplinary engineering role encompassing computer system design, workload analysis, and performance modeling. The candidate will need the skills to dissect complex ...

Performance Engineer

San Francisco, CA · On-site

$280K - $850K/yr

Running machine learning (ML) algorithms at our scale often requires solving novel systems problems. As a Performance Engineer, you'll be responsible for identifying these problems, and then ...

Senior Performance Engineer Location: San Jose, CA (On-site) Role Overview Astera Labs is a hyper ... Demonstrated ability to debug and root-cause system-level performance issues across hardware ...

RadixArk is an infrastructure-first company focused on building world-class open systems for inference and training in AI. The Performance Engineer will analyze and improve performance across various ...

Job Summary As a Qualcomm Systems Engineer, you will research, design, develop, simulate, and/or ... Define and document performance and power analysis plans for system use‑cases across multiple ...

System Performance Engineer, Senior

San Diego, CA · On-site

$110K - $151K/yr

Qualcomm Systems Engineers collaborate across functional teams to meet and exceed system-level requirements and standards. Qualcomm's System Performance Team is responsible for optimizing and ...

... systems that deliver end-to-end scale-up, and scale-out connectivity. The company's custom ... Senior Performance Engineer Location: San Jose, CA (On-site) Role Overview Astera Labs is a hyper ...

Experience with C programming language. * Experience with compiler technologies. Preferred ... Write and test product or system development code. * Participate in, or lead design reviews with ...

Showing results 41-60

Systems Performance Engineer information

What is a systems performance engineer?

Systems Performance Engineers are professionals who analyze, monitor, and optimize the performance of computer systems and applications. They identify bottlenecks, run performance tests, and recommend improvements to ensure systems operate efficiently under varying workloads. Their role often involves collaborating with developers and IT teams to resolve issues, improve response times, and ensure scalability. These engineers use specialized tools to collect and interpret performance data, helping organizations maintain reliable and high-performing technology environments.

What are the key skills and qualifications needed to thrive as a systems performance engineer?

To thrive as a Systems Performance Engineer, you need strong analytical abilities, expertise in systems architecture, and a degree in computer science or a related field. Familiarity with performance monitoring tools (like New Relic, Dynatrace, or Splunk), scripting languages, and experience with operating systems and cloud platforms is typically required. Exceptional problem-solving skills, attention to detail, and effective communication help you collaborate across technical teams and resolve complex issues quickly. These skills ensure the optimal performance, reliability, and scalability of critical IT systems, which are vital for business continuity and user satisfaction.

What are some common challenges faced by systems performance engineers in large-scale production environments?

Systems Performance Engineers often encounter challenges such as identifying bottlenecks in complex, distributed systems and dealing with unpredictable performance issues under varying workloads. They must balance optimizing system resources while ensuring minimal downtime and maintaining service reliability. Collaboration with development, operations, and QA teams is crucial to implement performance improvements and proactively address potential scalability concerns. Staying current with new technologies and monitoring tools also helps in effectively troubleshooting and tuning performance.

What are popular job titles related to Systems Performance Engineer jobs in California?

For Systems Performance Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Systems Performance Engineer jobs in California look for?

The top searched job categories for Systems Performance Engineer jobs in California are:

Infographic showing various Systems Performance Engineer job openings in California as of September 2026, with employment types broken down into 1% As Needed, 69% Full Time, 28% Part Time, and 2% Contract. Highlights an 83% Physical, 3% Hybrid, and 14% Remote job distribution.

System Performance Engineer I/II Northern California

Livermore, CA • On-site

Communication Technology Services Inc
Telecommunications • 201 - 500 employees

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago


Job description

System Performance Engineer I/II Northern California

Communication Technology Services (CTS) is one of the largest integrators and managed service providers for enterprise cellular networks in the U.S., specializing in the design, installation and support of Distributed Antenna System (DAS), Small Cell, and 4G/5G Private Wireless Networks for Enterprise. We are seeking an experienced System Performance Engineer to support our Northern California region. This position includes regional travel 90% IN THE FIELD.

We are open to System Performance Engineer I candidates with some DAS experience and will provide on-the-job training or System Performance Engineer II Level. Pay will be commensurate with experience.


QUALIFICATIONS:

  • Bachelors Degree or equivalent work experience
  • Three (3) to Five (5) years of RF Engineering, In-Building DAS, RAN or Small Cell experience with RF Math competency
  • Advanced knowledge of industry test equipment, such as: Spectrum Analyzer, Demodulator, Cable Analyzer, Power Meters, Scanners, UEs
  • Ability to complete RF Link Budgets, Power Sharing and Noise Figure Calculations
  • Ability to interpret blueprints and iBwave design files
  • Ability to manage multiple projects simultaneously
  • Ability to think outside the box and meet customer deadlines, perform as the go-to person for other CTS /customer issues
  • Ability to remain calm under pressure and present a positive professional attitude at all times.
  • Ability to find and isolate troubles in distributed antenna systems thru logical troubleshooting methods and signal tracing
  • Strong verbal and written communication skills
  • Strong computer skills, Bluebeam, Microsoft Office suite (Excel, Word, Power Point, MS Project, Visio)
  • Proven ability to work in a fast-paced environment and adapt quickly to change
  • Must be a self-motivated individual with ability to work independently and in team environments with a positive attitude
  • Must be able to travel within region with valid drivers license

JOB DESCRIPTION:

As part of the Northern CA Operations Team; The System Performance Engineer position will insure that installed systems are performing and operating as designed and in accordance with all CTS or customer standards, practices, SLAs while fulfilling all contractual obligations.

RESPONSIBILITIES:

  • Responsible for onsite technical implementation and troubleshooting of In-Building distributed antenna systems (DAS) and other managed networks.
  • Perform pre and post RF benchmark data collection and data analysis.
  • Interface with CTS operations teams to ensure networks are accurately built with highest quality standards.
  • Perform CW testing, spectrum analysis, segment and system sweep testing as well as PIM and OTDR testing, as required.
  • Perform DAS maintenance to include fault analysis, interference mitigation, and link balancing
  • Support CTS NOC and respond to Technical Trouble Tickets to investigate and solve the performance issues with Inbuilding DAS systems. Some after-hours may be required to meet SLAs.
  • Support DAS troubleshooting during the maintenance window, including collaboration and communication with Mobile Network Operators and Neutral Host venues.
  • Oversee AHJ inspections and 3rd party testing as necessary.
  • Work collaboratively with CTS operation teams and clients to meet or exceed contractual obligations and client expectations.
  • Provide technical guidance to the Project Manager and other members of the Construction Team to mitigate or prevent any issues that may arise during the project.
  • Ensure Regional Director/Operations Manager and customers are aware of issues that will impact project completion or budget.
  • Use of small hand tools to perform minor installation tasks.
  • Maintain comprehensive project documentation using CTS cloud-based file system
  • Responsible for creating and generating technical updates, reports and mops for the In-Building DAS systems. Conduct field work and organize test/measurement files.
  • Manage project deliverables for closeout package.
  • Continuously improve practices based on lessons learned in the design and implementation process.
  • Capacity to learn new DAS hardware and software in a short time working under pressure.

Salary 100-115K commensurate with experience

This is full time, salaried position and we offer benefits including Medical, Dental, Vision, Paid Time Off (PTO), Paid Holidays and 401K.