Ampcus Inc · 17 hours ago
Engineer-System Performance - II
Rolling Meadows, IL
Full-time
Onsite
Senior Level
5+ years expAmpcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. They are seeking a highly motivated Engineer-System Performance - II to optimize the 5G and LTE network by collecting service measurement data, troubleshooting performance problems, and supporting network evaluations. The role involves reporting issues and resolving customer service challenges while collaborating with other teams.
Data ManagementInformation Technology
Responsibilities
Responsible for collecting and using hourly and daily service measurement data to optimize the 5G and LTE network
Representing the team for feature related projects, new node integration, and other centralized tasks by meeting deliverables and holding other parties accountable by project plan
Troubleshooting hardware and performance problems independently or by coordinating with other teams
Supporting Network Performance in evaluating and improving areas of poor coverage by identifying system performance problems
Reporting issues to appropriate engineers
Resolving customer service issues, assisting in implementing solutions, and collecting drive test data in support of performance evaluations and build program prioritization
Qualification
Required
Bachelor's degree in electrical engineering, Computer Science, Telecommunications, or a related field
Minimum of 5 years of experience in wireless network performance engineering, focusing on LTE/4G and 5G-NR technologies
In-depth understanding of 3GPP standards for LTE and 5G (NSA and SA architectures)
Expert-level knowledge of RAN architecture, signaling protocols (RRC, S1AP, X2AP, NGAP), and air interface analysis
Familiarity with drive testing, post-processing tools, and geo-location performance platforms
Proven experience with performance management tools and techniques for major RAN vendors (e.g., Ericsson, Nokia, Samsung)
Strong scripting and data analysis skills (e.g., SQL, Python, R) for extracting and manipulating large network datasets
Excellent communication, presentation, and technical documentation skills
Preferred
Master's degree in a relevant technical field
Experience with virtualization and cloud-native RAN (vRAN/Open RAN) performance analysis
Knowledge of core network elements (EPC, 5GC) and their impact on RAN performance
Certifications in relevant networking technologies or vendor platforms
Company
Ampcus Inc
Ampcus is a global business, technology consulting and an staff augmentation firm specializing in AI/ML,digital solutions, Cybersecurity & Risk management, Testing, Forensics & Fraud services and human capital management.
1001-5000 employees
H1B Sponsorship
Ampcus Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (13)
2023 (7)
2022 (16)
2021 (13)
2020 (18)
Funding
Current Stage
Late StageLeadership Team
Raj Narayan
Sr. Vice President, Strategic Sales
Recent News
2025-08-18
2025-07-31
Seattle TechFlash
2025-07-15
Company data provided by crunchbase