94 security software engineer jobs at 43 companies in Sun City, CA
3mo
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Security Software Engineer
Costa Mesa, California, United States
OnsiteFull Time
0+ YOEPursuing or have completed a Bachelor's or Master's in CS/Engineering/Math/Physics; 0.25–2 years of technical experience; proficiency in Rust, C/C++, or Go; cybersecurity fundamentals; embedded systems knowledge; US person with clearance eligibility.
Rust, C, C++, Go, Embedded systems
3w
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Staff Cyber Security Engineer
Carlsbad or Tempe
$141k-$222k/yr OnsiteFull Time
5+ YOEUS citizenship,5+ years security experience,5+ years engineering/software development,BS in CS/CE or equivalent,strong AWS and GCP cloud security experience,knowledge of encryption,IAM,network segmentation,Terraform.
Azure, AWS, GCP, Terraform, Python, Java, GitHub, Security Hub, GuardDuty, Inspector, Google Security Command Center Enterprise, Google SecOps
2mo
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Senior Software Engineer
Huntington Beach, California, United States
$145k-$185k/yr OnsiteFull Time
3+ YOE3+ years professional software engineering; full-stack experience across frontend, backend, and infrastructure; experience with Go, React + TypeScript, cloud (Azure), Kubernetes and Terraform; familiarity with Teamcenter/Odoo integrations and security/compliance (ITAR, CMMC, NIST). Must be a U.S. person.
Vorion, Teamcenter, Odoo, React, TypeScript, Go, TanStack Query, RxJS, Redis, Kubernetes, Docker, Terraform, Azure, CI/CD pipelines, ITAR, EAR, CMMC, NIST SP 800-171, DFARS
2d
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Software Engineer II .Net
Irvine, California, United States
$124k-$150k/yr OnsiteFull Time
2+ YOERequires 2+ years of software engineering experience, strong C#/.NET, SQL and relational database skills, AWS experience, SDLC knowledge, system design, testing, and secure coding expertise.
C#, .NET, SQL, AWS, CI/CD, AI/ML, GenAI
1d
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Software Development Engineer, Security Platform
Seattle or San Francisco or Irvine or Los Angeles
$144k-$224k/yr OnsiteFull Time
3+ YOEBachelor's in Computer Science, Engineering, or equivalent experience; 3+ years building and operating backend services; proficiency in Go, Java, Python, or similar; AWS and infrastructure-as-code experience.
Go, Java, Python, AWS, Infrastructure as Code (IaC), LLM-powered tooling, Model Context Protocol (MCP)
2mo
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Product Security Engineer
Irvine, California, United States
$106k-$169k/yr OnsiteFull Time
3+ YOEBachelor's in cybersecurity/computer science or related; 3+ years in product security/product or software development or QA; experience with static code analysis and vulnerability scanning; foundational cryptography and PKI; knowledge of threat modeling and medical-device security.
Black Duck, Coverity, Veracode, Nessus, Snyk, Metasploit, SBOM, TLS, mTLS, HL7, FHIR, Bluetooth LE, STRIDE, PASTA, NIST, OWASP, PKI
5d
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Associate Software Engineer
Woburn or San Diego or Arlington or Dayton or Melbourne or Carlsbad
$110k-$120k/yr HybridFull Time
Bachelor's degree in computer science or related field, Python expertise, data science and algorithm development experience, software architecture, Agile, testing, and ability to obtain a security clearance requiring US citizenship.
Python, JIRA, Java, Scala, vLLM, Kafka, Gitlab
1mo
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Sr Engineer, Software Automation
Irvine, California, United States
$100k-$130k/yr OnsiteFull Time
5+ YOE5+ years software engineering or test automation experience; proficiency in Java and Python; networking, mobile, cloud, security testing experience; Bachelor’s in CS or related required.
Java, Python, TCP/IP, DNS, DHCP, HTTP/S, Appium, Espresso, XCUITest, AWS, Azure, GCP, Postman, REST Assured, OWASP ZAP, CI/CD
2mo
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Embedded Software Engineer - Cybersecurity
Carlsbad or Germantown
$141k-$222k/yr HybridFull Time
8+ YOE8+ years software engineering experience with C/C++ on Linux, encryption/OpenSSL, Linux security controls, Bash/Python/Lua scripting, Git/Perforce, and an active US Secret Clearance; bachelor’s degree or equivalent.
C, C++, OpenSSL, Linux, Bash, Python, Lua, Perforce, Git, Docker, Podman, LXC, JSON, TLS, IPsec, ARM, Power, x86
2d
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Software Engineer Lead eBiz
Costa Mesa or Los Angeles or Coppell
$132k-$195k/yr OnsiteFull Time
10+ YOE1+ MgmtRequires 10+ years building secure, reliable, high-performance software with distributed systems experience, modern AI/LLM or applied ML expertise, security knowledge, API and event-driven architecture skills, and strong presentation abilities.
AI/ML, LLM, MCP, A2A
2w
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Sr. Software Engineer - Payment Platform
Irvine, California, United States
$119k-$200k/yr HybridFull Time
8+ YOERequires 8+ years of software development experience, proficiency in C, C++, Go, JavaScript, Java, Kotlin, Android, APIs, databases, scripting, networking, CI/CD, and secure payment software.
C, C++, Go, JavaScript, unit test frameworks, Java, Kotlin, Android, Java Native Interface (JNI), Native Development Kit (NDK), C/C++ SDKs, RESTful APIs, OpenAPI Specification, MySQL, MariaDB, Bash, TCP/IP, UDP, HTTP, GitLab, CI/CD pipelines, metrics, logs, traces, dashboards, alerts
1d
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Software Development Engineer, Security Platform, Security Platform
San Francisco or Irvine or Seattle or Los Angeles County
$144k-$224k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years building production backend services, proficiency in Go, Java, Python, or similar, hands-on AWS, infrastructure as code, and cross-team technical leadership.
Go, Java, Python, AWS, Infrastructure as Code (IaC), LLM-powered tooling, MCP
1mo
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Embedded Software Engineer II
Melbourne or Dallas or Austin or Cypress
OnsiteFull Time
2+ YOEBachelor's in engineering or CS (or equivalent), 2+ years embedded software experience, strong C/C++/Python skills, experience with bare-metal/FreeRTOS/Embedded Linux, device drivers (UART/I2C/SPI), GitLab/JIRA/Confluence, U.S. citizenship and active or obtainable DOD security clearance.
C, C++, Python, Bare-Metal Systems, FreeRTOS, Embedded Linux, UART, I2C, SPI, GPIO, AMD/Xilinx Zynq UltraScale+ MPSoC, MicroBlaze, GitLab, JIRA, Confluence, C#, Microsoft .NET, AMD Vitis IDE, oscilloscopes, logic analyzers, protocol analyzers, EO/IR cameras
2mo
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Embedded Software Engineer
Irvine, California, United States
$48-$67/hr OnsiteFull Time
2+ YOEBS in EE/CE/CS + 2+ years embedded software development (or MS), expertise in C and Linux kernel driver development, U.S. citizenship required, background check and drug test contingent, experience with networking, security, and device drivers.
C, Linux kernel, ARM, RISC-V, AMD UltraScale+ MPSoC, Microchip PolarFire SoC, IPsec, NIST FIPS 140-3, NIAP Common Criteria, MAC, socket programming, Internet/Ethernet protocols
2mo
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JUNIOR SOFTWARE DEVELOPER (C++)
Norco, California, United States
$75k-$110k/yr OnsiteFull Time
0+ YOE0–4 years software development experience; proficiency in C++ for desktop applications; familiarity with OOP, multithreading, Git, CMake, and Python; U.S. Citizenship and active Secret DoD clearance required; CompTIA Security+ required.
C++, Git, CMake, Python, Jira, Confluence, SAFe, Agile
2mo
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Infrastructure Security Engineer
Irvine, California, United States
OnsiteFull Time
5+ YOEBachelor's in CS/CE/Cybersecurity; 5+ years in infrastructure or cloud security; strong software and networking fundamentals; Kubernetes, CI/CD, cloud-native infra; IAM and secrets; threat modeling; cross-functional collaboration.
Kubernetes, Cloud, CI/CD, Identity and Access Management, Secrets Management, Infrastructure Automation, Threat Modeling, Security Architecture
3mo
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Software Engineer (C#/.NET)
New York City or Carlsbad
$101k-$134k/yr OnsiteFull Time
4+ YOE4+ years building scalable distributed systems; expert in C# or C++; strong CS fundamentals, API design, web service scalability/security, and database (MSSQL) experience.
Windows Server, SQL Server, IIS, .NET, C#, C++, MSSQL, Perforce, Xbox Live, Sony NP, Games for Windows Live
1mo
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Senior Software Engineer, Back-End (Payments)
United States or Santa Ana or San Francisco or Oakland or Berkeley or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France
$141k-$229k/yr HybridFull Time
6+ YOE6+ years engineering experience, deep C#/.NET backend skills, frontend experience with React/Svelte/TypeScript, payments/gateway and distributed-systems experience, observability and security mindset.
Stripe, PayPal, C#, .NET, React, Svelte, TypeScript, PostgreSQL, DynamoDB, Kafka, Kubernetes, AWS, Datadog
1mo
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Senior Software QA Engineer
Irvine, California, United States
$107k-$140k/yr OnsiteFull Time
5+ YOE5+ years QA experience with automation leadership; test strategy, CI/CD, performance/security/accessibility testing; mentoring, strong communication and problem-solving; High School diploma required, Bachelor's preferred.
Playwright, Jenkins, Jira Software, Confluence, JMeter, Microsoft Office, Visio
1mo
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Sr. Software Developer (Salesforce)
Irvine, California, United States
$132k-$205k/yr HybridFull Time
8+ YOE8+ years Salesforce development experience; expert Apex, Flow, Salesforce customization, integrations (MuleSoft, Heroku), REST/SOAP APIs; data modeling, security and regulatory compliance; Bachelor's preferred.
Salesforce, Apex, Flow, MuleSoft, Heroku, REST, SOAP
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