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Mobile Operator Jobs in California (NOW HIRING)

Build and scale next-generation mobile experiences by operating as an innovation engineer, not just a feature implementer. In this role, you'll turn ambiguous ideas into validated, high-impact mobile ...

Mobile Engineer

Los Angeles, CA ยท Hybrid

$149K - $214K/yr

Experience operating in cloudconnected mobile architecture (Azure or AWS). * Strong understanding of RESTful APIs , OAuth2 , and mobile security best practices . * Strong understanding of ...

Mobile Engineer

Los Angeles, CA ยท On-site

$149 - $214/hr

Experience operating in cloud-connected mobile architecture (Azure or AWS). * Strong understanding of RESTful APIs, OAuth2, and mobile security best practices. * Strong understanding of accessibility ...

New

Build and scale next-generation mobile experiences by operating as an innovation engineer, not just a feature implementer. In this role, you'll turn ambiguous ideas into validated, high-impact mobile ...

Mobile Engineer

Los Angeles, CA ยท On-site

$149 - $214/hr

Experience operating in cloud-connected mobile architecture (Azure or AWS). * Strong understanding of RESTful APIs, OAuth2, and mobile security best practices. * Strong understanding of accessibility ...

Build and scale next-generation mobile experiences by operating as an innovation engineer, not just a feature implementer. In this role, you'll turn ambiguous ideas into validated, high-impact mobile ...

Mobile Engineer

Los Angeles, CA ยท On-site

$149K - $214K/yr

Experience operating in cloud-connected mobile architecture (Azure or AWS). * Strong understanding of RESTful APIs , OAuth2 , and mobile security best practices . * Strong understanding of ...

Software Engineer, Mobile

Foster City, CA ยท On-site

$130K - $300K/yr

Who You Are : We're looking for mobile-focused developers who can thrive in a React Native ... Operating Principles * Reasons not to work at Replit To achieve our mission of making programming ...

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Showing results 1-20

Mobile Operator information

What is the difference between Mobile Operator vs Network Technician?

AspectMobile OperatorNetwork Technician
Required CredentialsHigh school diploma; certifications like Cisco or telecom-specific trainingHigh school diploma; certifications such as CompTIA Network+ or Cisco CCNA
Work EnvironmentCustomer service centers, retail stores, field sitesTelecom facilities, cell towers, data centers
Industry UsageTelecommunications companies, mobile service providersTelecom companies, network service providers
Job FocusCustomer support, sales, service activationNetwork installation, maintenance, troubleshooting

While both Mobile Operators and Network Technicians work within the telecommunications industry, Mobile Operators primarily focus on customer service, sales, and activating mobile services. In contrast, Network Technicians handle the technical aspects of network setup, maintenance, and troubleshooting. Both roles require technical certifications and often work in related environments, but their core responsibilities differ significantly.

What is a mobile operator?

Mobile operators, also known as mobile network operators (MNOs), are companies that provide wireless communication services to customers. They own or control the infrastructure and network required to offer voice calls, text messaging, and mobile internet access. Popular examples include Verizon, AT&T, Vodafone, and T-Mobile. Mobile operators often offer various plans and services, as well as customer support and device sales. They play a key role in enabling connectivity and communication through mobile devices.

How do you become a mobile operator?

To become a mobile operator, candidates typically need a high school diploma or equivalent, along with technical skills related to telecommunications and customer service. Relevant certifications or training in wireless technology and communication systems can enhance job prospects. Gaining experience through entry-level positions or apprenticeships is also common in this field.

What are the key skills and qualifications needed to thrive as a mobile operator, and why are they important?

To thrive as a Mobile Operator, you need a strong understanding of telecommunications systems, attention to detail, and a high school diploma or equivalent. Familiarity with mobile network management tools, basic electronics, and sometimes certifications like CompTIA Network+ are commonly required. Strong communication skills, problem-solving abilities, and teamwork help operators respond quickly to network issues and collaborate with technical teams. These skills ensure reliable service delivery, quick resolution of technical problems, and smooth operation within a fast-paced telecom environment.

What are some typical challenges faced by mobile operators, and how can they effectively address them?

Mobile Operators often encounter challenges such as managing high call volumes, troubleshooting technical issues with mobile devices or networks, and ensuring consistent customer satisfaction. Staying updated with frequent technology changes and new service offerings is also a key aspect of the role. To address these challenges, successful operators focus on ongoing training, clear communication, and leveraging support from technical teams or supervisors when complex problems arise. Building strong problem-solving skills and remaining patient under pressure are essential for thriving in this fast-paced environment.
What are the most commonly searched types of Operator jobs in California? The most popular types of Operator jobs in California are:
What cities in California are hiring for Mobile Operator jobs? Cities in California with the most Mobile Operator job openings:
Infographic showing various Mobile Operator job openings in California as of August 2026, with employment types broken down into 39% Full Time, 57% Part Time, 2% Temporary, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Mobile Game Security Software Engineer

KRAFTON Americas

El Segundo, CA โ€ข On-site

$146K - $200K/yr

Full-time

Posted 16 days ago


Job description

THE COMPANY
KRAFTON is dedicated to identifying and publishing games worldwide that offer a uniquely enjoyable experience, crafted by our globally recognized production studios known for their distinctive creativity. We continuously push the boundaries of gaming enjoyment by embracing new challenges and technologies and expanding our platforms and services to captivate an even larger fan base. Best known for the genre-defining worldwide sensation PUBG: Battlegrounds, our stellar studios based across the globe include PUBG Studios, Striking Distance Studios, Unknown Worlds, Bluehole Studio, RisingWings and more. In collaboration with our passionate and driven team, we strive to establish ourselves as a renowned creator of masterpieces in the global gaming market.
THE OPPORTUNITY
We develop, apply, and operate game security solutions and security operations systems to create a trusted gameplay environment for KRAFTON games.
Centered around KRAFTON Security Services (KSS), we provide core capabilities and services required for game security, including Anti-Cheat, Anti-Tamper, security operations, data analysis, and ML-based detection.
KSS is a Game Trust Platform that integrates KRAFTON's game security technologies and operational capabilities. It is evolving into a standardized security platform that multiple game studios can adopt quickly and reliably.
DUTIES
Develop KSS mobile Anti-Cheat and Anti-Tamper features to detect and respond to mobile security threats that may occur in Android and iOS game runtime environments, such as tampering, bypasses, automation, and unauthorized tool usage.
Based on an understanding of mobile operating systems and runtime behavior, you will analyze client-side security threats and design and implement security features that can be reliably applied across various mobile game environments.
RESPONSIBILITIES
  • Research and develop mobile Anti-Cheat and Anti-Tamper features for Android and iOS
  • Detect and respond to mobile game client security threats such as tampering, repackaging, hooking, debugging, rooting/jailbreaking, and automation tools
  • Analyze Android/iOS internals, runtimes, system calls, and security mechanisms
  • Design and implement features for memory/process protection, runtime environment verification, and unauthorized tool detection
  • Analyze new mobile cheat and attack techniques and research defensive technologies
  • Provide technical support and improvements to ensure KSS security features are reliably applied across various mobile game environments

QUALIFICATIONS
  • 5+ years of experience with C++ software development skills and understanding of object-oriented design
  • Experience developing mobile Anti-Cheat, Anti-Tamper, DRM, security solutions, or client protection technologies
  • Understanding of system programming concepts such as memory management, and multithreading
  • Experience developing native clients for Android or iOS, or equivalent understanding
  • Basic knowledge of mobile operating systems, runtimes, process/memory structures, and executable file formats
  • Ability to analyze problems from a security perspective and design solutions while considering potential bypass methods
  • Ability to learn new technologies and solve unfamiliar problems

PREFERRED QUALIFICATIONS
  • Experience designing, developing, or operating SaaS-based security solutions such as Anti-Cheat or Anti-Tamper strongly preferred
  • Understanding of Android or iOS platform internals
  • Experience with mobile native development or analysis technologies such as Android NDK, JNI, Objective-C/Swift, Mach-O, and ELF
  • Understanding of ARM/AArch64 architecture and assembly
  • Experience using reverse engineering and debugging tools such as IDA, Ghidra, Frida, LLDB, and lldb-server
  • Understanding of mobile security techniques such as rooting/jailbreak detection, hooking detection, repackaging prevention, integrity verification, and obfuscation
  • Research experience in malware analysis, vulnerability analysis, reverse engineering, or anti-debugging
  • Experience operating security features reliably in large-scale live mobile game environments
  • Experience in low-level mobile system programming with consideration for performance, stability, and compatibility

Reasonable Accommodation
KRAFTON Americas is committed to the full inclusion of all qualified individuals. As part of this commitment, the Company will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to apply for an open position, perform essential job functions, and/or to receive other benefits and privileges of employment, please contact the HR Talent team at KRAFTON Americas, to begin the interactive process.
EEOC statement
KRAFTON Americas provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type.
In California, the expected salary range for this position is $146,000-$200,000. The listed expected salary range represents a good faith estimate and the actual pay may depend on a variety of job-related factors that can include experience, education, skills, and location.
Don't meet every single requirement?
Studies have shown that women and people of color are less likely to apply at jobs unless they meet every single qualification. At Krafton we are dedicated to building a diverse, inclusive, and authentic workplace, so if you're excited about this role but your past experience doesn't align perfectly with every qualification in the job description, we encourage you to apply anyway. You might just be the right candidate for this or other roles.
Due to recent scams, our recruiters will only reach out to you via @sds.com, @krafton.com or @pubg.com. If you received an email and are unsure you can always email recruiting_ka@krafton.com.