Crossfire Consulting · 20 hours ago
Engineer-System Performance - II
Rolling Meadows, IL
Full-time
Hybrid
Senior Level
5+ years expCrossfire Consulting is seeking an Engineer-System Performance - II to optimize the 5G and LTE network. The role involves collecting service measurement data, troubleshooting performance issues, and supporting network performance evaluations.
ConsultingInformation TechnologySoftwareStaffing Agency
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 per 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
Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or a related field is required
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
Crossfire Consulting
Crossfire Consulting is an IT company that provides IT staffing and software development services.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase