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Lte System Engineer Jobs (NOW HIRING)

Apple

Cellular PHY Systems Engineer

San Diego, CA

$122K - $214K/yr

Description As a Cellular System Engineer, you will be responsible for the pre- and post-silicon ... Knowledge of cellular communication standards: 5G NR, 4G LTE, PHY uplink channels and signals.

Apple

Cellular PHY Systems Engineer

Bodega Bay, CA

$175K - $308K/yr

We are searching for a dedicated engineer with 10+/- years' experience to join our exciting team of ... LTE, PHY Uplink channels and signals. Deep-knowledge of communication system theory and signal ...

Apple

Cellular PHY Systems Engineer

San Diego, CA

$122K - $214K/yr

Description As a Cellular System Engineer, you will be responsible for the pre- and post-silicon ... Knowledge of cellular communication standards: 5G NR, 4G LTE, PHY uplink channels and signals.

Qualcomm

Sr Wireless Systems Engineer

San Diego, CA · On-site

$110K - $151K/yr

... LTE, 5G NR, and Wi-Fi 802.11. We are looking for innovative engineers who develop deep ... Conduct research on system architecture, protocols, virtualization, XR, agentic/physical AI, AI ...

SAIC

Senior Telecom Engineer

Crane, IN · On-site

$104K - $143K/yr

Engineering and Sciences Subcategory: Electrical Engr Schedule: Full-Time Shift: Day Job Travel ... LTE-Advanced, and proprietary systems. Additionally, you will be asked to provide design ...

Blue Star Families

Systems Engineer

San Diego, CA · On-site

$100K - $110K/yr

Support the development and implementation of system architectures and specifications based on ... Basic knowledge of wireless communication principles and technologies (e.g., LTE, 5G, Wi-Fi). * ...

Cubic Corporation

Systems Engineer

San Diego, CA · On-site

$70K - $118K/yr

Support the development and implementation of system architectures and specifications based on ... Basic knowledge of wireless communication principles and technologies (e.g., LTE, 5G, Wi-Fi). * ...

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Lte System Engineer information

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$53.5K

$127.2K

$167K

How much do lte system engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for lte system engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What are some typical challenges an LTE system engineer faces when optimizing network performance?

LTE System Engineers often encounter challenges such as managing network congestion, minimizing latency, and ensuring seamless handovers between cells. They must analyze large sets of performance data to identify coverage gaps or interference issues, and work closely with cross-functional teams—including RF engineers and software developers—to deploy solutions. Staying current with evolving LTE standards and integrating new technologies into existing infrastructure are also common aspects of the role. Effective communication and problem-solving skills are essential to address these dynamic challenges.

What are the key skills and qualifications needed to thrive as an LTE system engineer, and why are they important?

To thrive as an LTE System Engineer, you need a solid background in wireless communications, cellular network architecture, and RF engineering, typically supported by a degree in electrical engineering or a related field. Familiarity with technical tools such as network simulation software, protocol analyzers, and certifications like 3GPP or relevant vendor certifications are commonly required. Strong analytical thinking, problem-solving, and effective collaboration skills distinguish top performers in this role. These capabilities are essential for designing, optimizing, and maintaining reliable LTE networks that meet performance standards and support seamless connectivity.

What is the difference between Lte System Engineer vs Radio Network Engineer?

AspectLte System EngineerRadio Network Engineer
CertificationsLTE, 4G/5G certifications, Cisco, NokiaRF, LTE, 4G/5G certifications, Cisco, Nokia
Work EnvironmentTelecom companies, network providers, field and officeTelecom companies, network providers, field and office
Job FocusLTE network design, optimization, integrationRadio frequency planning, coverage, interference management

Both roles involve working with LTE networks within telecom environments, often sharing certifications and work settings. The Lte System Engineer primarily focuses on LTE system design, deployment, and optimization, while the Radio Network Engineer emphasizes RF planning and coverage analysis. Understanding these distinctions helps in choosing the right career path or job search focus.

What is an LTE system engineer?

LTE System Engineers are professionals who design, implement, and optimize Long-Term Evolution (LTE) wireless communication systems. They are responsible for ensuring efficient network performance, troubleshooting issues, and integrating new technologies within LTE networks. Their work involves collaborating with hardware and software teams, conducting system tests, and keeping up to date with industry standards to maintain seamless wireless connectivity.
More about Lte System Engineer jobs
What states have the most Lte System Engineer jobs? States with the most job openings for Lte System Engineer jobs include:
What job categories do people searching Lte System Engineer jobs look for? The top searched job categories for Lte System Engineer jobs are:
Lte System Engineer jobs near you
Infographic showing various Lte System Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

5G System Integration Engineer

Kratos Defense

Colorado Springs, CO • Hybrid

$130K - $170K/yr

Full-time

Re-posted 22 days ago

Kratos Defense & Security Solutions rating

7.8

Company rating: 7.8 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

Job description

Readiness Delivered. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. We are seeking a highly skilled 5G Systems Integration Engineer with a strong background in gNB system architecture, integration, and validation. The ideal candidate has hands-on experience with 5G NR, O-RAN components, and end-to-end system bring-up, as well as practical programming skills (C++ preferred) to support automation, debugging, and custom tooling development. 

The responsibilities include, but are not limited to, the following:

  • System Integration Ownership: Plan and execute integration across core, RAN (O?RAN), PHY/MAC (L1/L2), RF front?end, timing/GNSS, and management/telemetry.
  • Test Automation & Tooling: Build CI driven integration test harnesses (E2E attach, bearer setup, handover, throughput/latency, BLER, KPI trending), log analysis pipelines, and reproducible lab scenarios.
  • Lab-to-Field Readiness: Drive configuration baselines, soak testing, and pre-flight checklists; support OTA demos and field trials; ensure smooth handoff to customer ops.
  • Issue Triage & Root Cause: Lead cross-functional triage (firmware, RF, core, networking), isolate defects, and implement fixes with regression safeguards.
  • Performance Optimization: Tune parameters for scheduling, HARQ, beamforming, and RF chains to meet contractual KPIs.
  • Compliance & Interop: Validate against relevant specs (e.g., 3GPP call flows for SA, NTN-specific scenarios) and partner equipment interoperability.
  • Develop and maintain C++ utilities and Python scripts for automation, log parsing, test harnesses, and debugging workflows.
    • Documentation & Repeatability: Maintain integration runbooks, configuration guides, and acceptance test procedures for reuse across customers.
    • Participate in Agile ceremonies and demonstrate test results

  • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related field
  • Strong understanding of cellular architecture (5G or 4G LTE): RAN, air interface (5GNR/LTE), and 3GPP standards
  • Hands-on wireless systems test experience: performance, interoperability, protocol testing
  • Proficiency with test equipment: signal generators, spectrum analyzers, UE simulators, protocol analyzers
  • Proficiency in C++ for tooling, integration support, and system-level development.
  • Strong cross-functional triage and documentation skills

Preferred Skills and Experience

  • Viavi TM500 UE simulator experience
  • Customer deployments, field testing, or carrier certification processes.
  • Ability to write clean, maintainable, production-grade C++ (C++14/17/20 experience preferred).
  • Experience with NTN scenarios, OTA demos, and lab-to-field transitions.

#LI-Hybrid

The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge, and skills.

Competitive salary based on experience and education
Salary Range: $130,000-$170,000

Kratos is valued for our ability to design and deliver leading edge, resilient solutions for aerospace communication, control, awareness and mission success across a continuum of offerings—from commercial to tailored custom solutions and integrated programs. Customers trust us to stay relevant and know we are in it for the long-haul. We bring both the capability and confidence that our customers value and depend on. And we always deliver.

This posting will close within 90 days from the Posting Date.   

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