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Mobile Core Network Engineer Jobs in California (NOW HIRING)

SAIC

Network Engineer

San Diego, CA · Hybrid

$80K - $120K/yr

Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance ... Working knowledge of core networking concepts and protocols. Clearance: * Must be a U.S. Citizen.

Amazon

Senior iOS Engineer, Twitch

San Francisco, CA · Hybrid

$164K/yr

About the Role The Mobile Core team develops frameworks and tools that empower engineering teams across Twitch to build compelling mobile experiences. In this role, you will directly contribute to ...

SAIC

Network Engineer

San Diego, CA · On-site

$80K - $120K/yr

Working knowledge of core networking concepts and protocols. Clearance : * Must be a U.S. Citizen ... engineering, intelligence, and enterprise information technology markets. SAIC is Redefining ...

Amazon

Senior iOS Engineer, Twitch

San Francisco, CA · Hybrid

$164K/yr

About the Role The Mobile Core team develops frameworks and tools that empower engineering teams across Twitch to build compelling mobile experiences. In this role, you will directly contribute to ...

OpenAI

Network Engineer

San Francisco, CA · On-site

$293K - $385K/yr

About the Team OpenAI's Network Engineering team within IT and Security advances the mission of ... and core network services. * Lead network changes, migrations, refreshes, site launches, and ...

Visionaire Partners

Sr. Network Engineer (CA)

Irvine, CA · On-site

$150K - $180K/yr

Senior Network Engineer (Hybrid) Are you a hands-on Network Engineer who thrives on solving complex ... Expertise in Core Networking: Advanced OSPF, BGP, Layer 2/3, VLANs, and High Availability. * Proven ...

VAYLENT

Principal Network Engineer

Santa Fe Springs, CA · On-site

$135K - $165K/yr

The Principal Network Engineer will be the senior technical owner of Vaylent's network, responsible ... Own foundational network services -- including plant-floor wireless, core services (DNS/DHCP/IPAM ...

RZR

Network Engineer

San Francisco, CA · On-site

They are seeking a skilled Network Engineer to design and manage their high-performance network ... RZR provides an AI-driven performance marketing platform that unifies mobile, CTV, user acquisition ...

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Showing results 21-40

All JobsMobile Core Network Engineer JobsMobile Core Network Engineer Jobs in California

Mobile Core Network Engineer information

See California salary details

$30.6K

$107.6K

$155.9K

How much do mobile core network engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for mobile core network engineer in California is $107,612.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,800.00 and $131,800.00 per year, depending on experience, location, and employer.

What is a mobile core network engineer?

A Mobile Core Network Engineer is responsible for designing, implementing, and maintaining the core network infrastructure that enables mobile communication services. They work with technologies such as 4G LTE, 5G, and VoLTE to ensure seamless connectivity, call processing, and data transmission. Their tasks include network optimization, troubleshooting, integrating new services, and ensuring high availability and performance of the core network. They collaborate with various teams, including radio network engineers and software developers, to enhance network efficiency. This role requires strong knowledge of telecommunications protocols, networking principles, and emerging mobile technologies.

What are some typical daily responsibilities for a mobile core network engineer?

Mobile Core Network Engineers are responsible for configuring, monitoring, and optimizing core network infrastructure to ensure reliable data and voice services. Their daily tasks include troubleshooting network issues, implementing upgrades or patches, analyzing performance metrics, and coordinating with teams across planning, operations, and security. The role often involves responding to incidents promptly, maintaining system documentation, and supporting network integration projects. Collaboration with other engineers and departments is key, making this position both technically rewarding and highly interactive.

What are the key skills and qualifications needed to thrive as a mobile core network engineer?

To thrive as a Mobile Core Network Engineer, you need in-depth knowledge of mobile network architecture, protocols like LTE/5G, and a background in telecommunications or computer science. Hands-on experience with core network elements (EPC, IMS), network monitoring tools, and certifications such as CCNP or vendor-specific credentials are highly valued. Strong analytical thinking, effective communication, and the ability to work both autonomously and in cross-functional teams are essential soft skills. These competencies ensure robust network performance, smooth issue resolution, and seamless collaboration in complex mobile environments.

What are the most commonly searched types of Core Network Engineer jobs in California?

The most popular types of Core Network Engineer jobs in California are:

What are popular job titles related to Mobile Core Network Engineer jobs in California?

For Mobile Core Network Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Mobile Core Network Engineer jobs in California look for?

The top searched job categories for Mobile Core Network Engineer jobs in California are:

What cities in California are hiring for Mobile Core Network Engineer jobs?

Cities in California with the most Mobile Core Network Engineer job openings:

Mobile Core Network Engineer jobs near you
Infographic showing various Mobile Core Network Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $107,612 per year, or $51.7 per hour.

Network Engineer

SAIC

San Diego, CA • Hybrid

$80K - $120K/yr

Full-time

Re-posted 26 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

79th of 224 rated it services

Job description

Job ID: 2615047

Location: San Diego, CA, US

Date Posted: 2026-07-28

Category: Information Technology

Subcategory: Network Engineer

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 25% of the time

Minimum Clearance Required: Secret

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: ORA_HYBRID


Description

SAIC is seeking a TACNET CB-ISEA Network Engineer (Fleet Support) to join our team in San Diego, CA; must be local to area. This Hybrid/Remote position requires frequent and regular onsite support aboard U.S. Navy ships. The engineer will work directly with Active Duty personnel and government staff to deliver high‑quality repair and technical support for Navy afloat networks. Travel within the U.S. and internationally may be required (approx. 25%), along with occasional after‑hours support.

Must be able to travel up to 25% throughout the year.

JOB DESCRIPTION:

  • Provide timely patching and remediation of cybersecurity vulnerabilities to ensure the integrity and resilience of Navy afloat network systems.
  • Provide break/fix IT support in a fast‑paced shipboard environment and troubleshoot LAN issues to determine effective resolutions. 
  • Perform root‑cause analysis and recommend permanent configuration or system changes when needed. 
  • Deliver server and network break/fix support, including remote troubleshooting of servers, networks, desktops, and peripheral devices. 
  • Participate in technical meetings, prepare progress updates, and deliver briefs and presentations as needed. 

Qualifications

REQUIRED EDUCATION, EXPERIENCE, AND CERTIFICATION:

Education and Experience:

  • Bachelors and two (2) years or more experience; Masters and 0 years related experience; years of experience in lieu of degree to be taken into consideration.
  • 1+ years of experience supporting military network environments relevant to the listed responsibilities. 
  • Administration experience with Cisco switches/routers, Windows Server, or Linux. 
  • Working knowledge of core networking concepts and protocols. 

Clearance:

  • Must be a U.S. Citizen.
  • Must have an Active Secret Clearance.

Certifications:

  • Current DoD IAT Level II certification (e.g., CompTIA Security+). 
  • Ability to obtain an approved Operating System certification (e.g., CCNA, Microsoft Server Hybrid Administrator Associate, Linux+, VCP, or equivalent cloud certifications) within 6 months of hire. 

DESIRED SKILLS:

  • Knowledge of systems such as ADNS, ISNS, CANES, FSW, CENTRIXS, Legacy SCI, VIXS, and WRBS is a plus.
  • Experience administering enterprise‑scale networks. 
  • Proficiency with enterprise wireless technologies (802.11 standards, controller-based systems, RF design, tuning, and modern security such as WPA3/802.1X). 
  • Hands‑on experience with next‑generation firewalls, segmentation approaches, and zero‑trust architectures across large networks. 
  • Strong troubleshooting skills, including performing root‑cause analysis and developing corrective actions that minimize operational impact. 
  •  Demonstrate excellent communication skills, with the ability to convey technical information clearly and effectively in both verbal and written formats.

Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

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