[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Celestica jobs](https://jobs.opennash.com/companies/celestica/) · [Search jobs](/search/) Celestica · Austin, TX # Senior Staff, System Integration Test Engineer Austin, TX, US Senior individual contributor Operations Listed on Celestica’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there. [Apply on Celestica’s careers site →](https://careers.celestica.com/job/Austin-Senior-Staff%2C-System-Integration-Test-Engineer-TX-73301/1431230933/) [OpenNash Jobs](https://jobs.opennash.com/) / [Celestica](https://jobs.opennash.com/companies/celestica/) / Senior Staff, System Integration Test Engineer ## Job description ### Req ID 139545 Region: Americas Country: USA State/Province: Texas City: Austin General Overview Summary The Senior Staff, System Integration Test Engineer, works with cross functional teams of design engineers, customers, supply chain and project managers to rigorously test and validate rack-level, system solutions and ensure new product release readiness. This position will own the test system setup and function for complex, high-end servers and hyperscale compute & network racks, including applications and operating systems. The ideal candidate will have a rack-level, system integration test background in storage/server, GPU and networking products. They will develop and provide guidance on Celestica Storage/GPU/network system integration and verification plans, test cases and test coverage, such as: element function test, hardware integration test, system and rack integration verification. Detailed Description Design & Execute the comprehensive validation and integration of all components within advanced AI compute racks, ensuring hardware and software elements function cohesively and optimally, ensuring compatibility, connectivity, performance, security, reliability, cost effectiveness and resilience. Lead the development and implementation of system integration test solutions and participate in project planning, scheduling, and reporting. Review and interpret product/system requirements/specifications and define system integration and validation plans. Provide technical leadership and direction to engineers; be a recognized expert (go to person) in system integration testing. ### System Test Setup & Execution Set up, rigorously test, and qualify complete rack solutions to guarantee they meet or exceed stringent performance, reliability, and efficiency standards. Own the test system setup and function for complex, high-end servers and hyperscale compute & network racks, including applications and operating systems. Oversee the qualification and seamless integration of rack components such as servers, accelerators, switches, power shelves, and cooling solutions. ### Power Distribution Management Integrate and configure smart PDUs (Power Distribution Units) to efficiently manage power distribution within the rack. Ensure seamless compatibility with rack-level power management functions and overall system optimization. ### Rack-Level Management Maintain a comprehensive understanding of and proficiency in rack-level management functions, including real-time monitoring, control, and automation of critical rack components. ### Hands-On Racking and Stacking Execute hands-on lab racking and stacking procedures, including the assembly and setup of intricate, high-touch rack configurations. Ensure meticulous installation and integration of all components. ### Documentation and Reporting Create and maintain thorough and detailed documentation for all rack level integrations. This includes documenting installation procedures, test plans, testing results, performance metrics, and any issues identified during the testing process. ### Cross-Functional Collaboration Work closely and collaboratively with a diverse range of cross functional teams, including design engineers, program managers, customers, and vendors. The goal is to ensure seamless integration, optimal operation, and the successful delivery of cutting-edge rack level solutions. ### Test Automation & AI Identify & automate system integration testing to reduce development time, increase quality and reduce errors. Identify and use AI tools to streamline and improve efficiency of planning, executing, analyzing & reporting. ### Troubleshooting & Root-Cause - Perform troubleshooting, debugging and root-cause analysis on hardware, network, and software related issues Knowledge/Skills/Competencies - Proficiency in troubleshooting with oscilloscopes, logic analyzers, and experienced with specialized test equipment such as PCI protocol analyzers and Traffic generators (Keysight/Ixia or Spirent) - Proficiency in defining test plans, creating & executing tests, and generating test reports for internal and external uses. Proficiency with stress testing utilities, stressapp, stress-ng, iperf3, FIO, memtester, etc Proficiency in Linux with RHEL, Ubuntu and CentOS Proficiency in scripting languages: Python, Perl, VBA, REST API, Shell scripting, Ansible, Terraform etc. - Proven experience in test tools such as JIRA, Jenkin (CI/CD), and similar tools - Proficiency in collaborating with a cross-functional team of engineers involved in the specification, design, development and test of hardware - Knowledge and understanding of x86/Firmware/Linux. System/software/firmware integration and verification experience Proficiency in project management of system integration testing. Able to handle simultaneous projects, predict your workload/execution, and deliver per plan. Must be self-motivated and able to work independently in a fast-paced, multi-tasking environment Rack-Level System Integration Expertise: 5+ years (hands-on) is mandatory Experience should include working with servers, accelerators, switches, CDU (Cooling Distribution Unit) systems, and high-power shelves. Possess and maintain a deep understanding of AI compute rack configurations and the functionality of all integrated components. Demonstrated hands-on experience with lab racking and stacking, as well as setting up complex, high touch rack configurations. Possess a strong understanding of rack-level management functions and integration best practices Proven experience in testing and qualifying rack-level solutions to ensure they meet or exceed performance and Reliability benchmarks. Proficient in the use of AI tools and test automation Excellent verbal and written communication skills Exceptional problem-solving skills and attention to detail is critical for success Typical Experience 11+ years’ relevant experience. Typical Education BS degree or higher in Electrical Engineering, Computer Engineering, Computer Science, or consideration of equivalent work experience. Physical Demands Duties of this position are performed in a normal office environment. Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data. Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required. Occasional travel may be required. Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. This policy applies to hiring, promotion, discharge, pay, fringe benefits, job training, classification, referral and other aspects of employment and also states that retaliation against a person who files a charge of discrimination, participates in a discrimination proceeding, or otherwise opposes an unlawful employment practice will not be tolerated. All information will be kept confidential according to EEO guidelines. Celestica is an E-Verify employer. ### COMPANY OVERVIEW Celestica (NYSE, TSX: CLS) enables the world’s best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers. Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 12, 2026 - Last checked: Oct 19, 2026 - Listed for: 7 days - Location: Austin, TX, US[Apply on Celestica’s careers site →](https://careers.celestica.com/job/Austin-Senior-Staff%2C-System-Integration-Test-Engineer-TX-73301/1431230933/) ## More jobs at Celestica ### [Engineering Program Manager](https://jobs.opennash.com/companies/celestica/jobs/25c91333eac7882d28b1/) Austin, TX, US ### [Senior Lead Engineer, Systems/Applications Validation](https://jobs.opennash.com/companies/celestica/jobs/51d2ea05c7bca4c5e58d/) Austin, TX, US ### [Senior Reliability Engineer](https://jobs.opennash.com/companies/celestica/jobs/0ea32ffa5f95b4e055d7/) Austin, TX, US ### [Senior Staff Engineer - Signal Integrity](https://jobs.opennash.com/companies/celestica/jobs/457354a04bc33f50f074/) Austin, TX, US ## Similar jobs at other companies ### [SATCOM System Integration and Test Systems Engineering SME - Sr. Staff](https://jobs.opennash.com/companies/lockheed-martin/jobs/29c254d97d1a915d838c/) Lockheed Martin · El Segundo, CA ### [System Level Test Engineer - Staff](https://jobs.opennash.com/companies/qualcomm/jobs/04f3b4e5c3ce7c7d5a0a/) Qualcomm · San Diego, California, United States of America ### [System Integration & Test Engineer - Top Secret Clearance Preferred (San Diego CA)](https://jobs.opennash.com/companies/qualcomm/jobs/2a8211e965bd47a0e36d/) Qualcomm · San Diego, California, United States of America ### [System Integration Engineer](https://jobs.opennash.com/companies/vertiv-holdings/jobs/4dc9b0fb932346511ec2/) Vertiv Holdings · Westerville, OH, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)