98 entry level security engineer jobs at 56 companies in San Leandro, CA

4w
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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOE2+ years security-related experience post-Bachelor’s (or equivalent), strong security engineering background, proficiency with programming (Python/Go/Java), security tooling, AI tools, and excellent communication and analytical skills.
Python, Go, Java, SIEM, EDR, AI tools
4w
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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor’s degree or equivalent, 2+ years security-related experience, expertise in infrastructure/application/cloud security domains, programming (Python/Go/Java), experience with vulnerability scanners, SIEM, EDR, and strong communication and problem-solving skills.
AI tools, vulnerability scanners, SIEM, EDR, cloud security frameworks, Python, Go, Java
1mo
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Security Engineer Intern
San Mateo, California, United States
$30-$50/hr HybridInternship
Notable
Notable: Automates administrative and clinical workflows for healthcare providers using AI.
Coursework or projects in security engineering/cloud/DevSecOps; ability to read code and automate with at least one language (Python, Go); familiarity with cloud security, IAM, CI/CD security, containers/Kubernetes; strong communication.
Python, Go, Terraform, OPA, Conftest, GitHub Actions, GitLab, SIEM, CI/CD, OWASP Top 10
1w
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Security Engineer III, Cloud Security Controls
New York or San Jose
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's or equivalent, 2+ years in security assessments/design or security engineering, 2+ years coding, experience with cloud infrastructure preferred; Go or Python preferred.
GCP, Go, Python
2mo
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Forward Deployed Security Engineer
Seattle or San Francisco or United States
$125k-$175k/yr RemoteFull Time
Clearly AI
Clearly AI: Automates enterprise security and privacy reviews using AI.
2+ YOE2+ years in GRC, privacy, or security engineering; hands-on threat modeling, vendor risk, and security tool integrations; strong project management and customer debugging skills.
Jira, ServiceNow, Confluence, GitHub, Linear
3w
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Security Engineer
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
1d
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Product Security Engineer Graduate (Security BP) - 2027 Start
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Bachelor's or Master's in CS/CE/EE or related, security engineering experience, expertise in at least one area (web, mobile, network, OS, cryptography, cloud), coding in JavaScript (Node JS), Go, Python, Java, C++, or Rust, strong debugging skills.
JavaScript (Node JS), Go, Python, Java, C++, Rust, AI, LLM
3w
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Software Security Engineer (Distributed Systems) MTS
San Francisco, California, United States
$117k-$224k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
2+ YOE2+ years security engineering experience building automation tools; coding in Go, Java, or Python; GCP and Terraform experience; familiarity with CI/CD, SAST/DAST/SCA/SIEM, Linux, and threat modeling.
Go, Java, Python, GCP, Terraform, CI/CD, SAST, DAST, SCA, SIEM, Docker, Kubernetes
1mo
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Security Engineer
Seattle or San Jose
$123k-$216k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
2+ YOE2+ years relevant experience; Bachelor's degree or equivalent; experience with identity architecture (Entra ID/AD, Okta, SailPoint); knowledge of cloud, network, SaaS security; strong communication and collaboration skills; scripting/automation preferred.
Entra ID, AD, Okta, SailPoint, Microsoft 365, Slack, GitHub, Workday, Google, Teleport, Vault, Python, PowerShell, Terraform, CI/CD
4w
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Information Security Engineer 4
Fremont, California, United States
$92k-$211k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
2+ YOEFoundational information security engineering experience; hands-on work with security tools (endpoint, identity, network, cloud); troubleshooting, documentation, and collaboration skills. Bachelor’s degree preferred; 2+ years experience preferred; relevant certifications (Security+, CISSP, CISM) preferred.
SIEM, SOAR
3w
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Enterprise Security Engineer
Sunnyvale, California, United States
$133k-$180k/yr OnsiteFull Time
Applied Intuition
Applied Intuition: Developing software and simulation infrastructure for autonomous vehicles.
2+ YOE2+ years in cybersecurity or infosec operations; experience with Linux/Mac/Windows, IAM, EDR/EDTR, network security, vulnerability management, incident response; strong communication and risk assessment skills.
Cisco Meraki, EDR, EDTR, CI/CD
1w
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Physical Security Systems Engineer 2 - San Jose, CA
San Jose, California, United States
$100k-$150k/yr OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
2+ YOEBachelor's in engineering/IT with 2+ years experience (Master's preferred), experience with physical security platforms, Windows servers, virtualization, scripting (PowerShell/Python/JSON/Bash), and strong communication skills.
CCURE 9000, Lenel OnGuard, Milestone XProtect, Genetec, Senstar, Southwest Microwave, Zenitel, Gatekeeper, HID, CertiPath, D3, everRun, VMware ESXi, vSphere, Microsoft Windows Server, Microsoft Windows 11, DNS, DFS, DHCP, KMS, Active Directory, DISA STIG/SRGs, PowerShell, Python, JSON, Bash, Microsoft SQL Server, SCCM, MECM, Manage Engine, PDQ, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Visio
1mo
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Security Engineer II, Detection and Response
San Francisco or Vancouver or Phoenix or Los Angeles or Seattle or Austin or Portland or California or United States or Canada
$123k-$165k/yr RemoteFull Time
Circle
CircleNYSE: CRCL: Digital currency issuer and blockchain financial infrastructure provider.
2+ YOE2+ years in detection/response or security engineering; experience with incident response, AWS + EKS, AI tooling, MacOS internals, and programming in Python or Golang; familiarity with Slack and GSuite; able to take on-call shifts.
Slack, Apple MacOS, GSuite, SIEM, Orchestration platforms, AWS, EKS, AI tooling, Python, Golang
5d
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Systems Security Engineer I
Oregon or Delaware or Connecticut or Arizona or Nebraska or Missouri or Michigan or California or Colorado or Illinois or District of Columbia or Maryland or Massachusetts or New Jersey or Texas or Washington or Virginia or Alaska or San Francisco or New York City
$69k-$136k/yr RemoteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
2+ YOEMinimum 2 years hands-on DLP/CASB or information security experience, strong networking and systems administration skills, bachelor\u0002s degree or equivalent preferred, excellent communication and troubleshooting.
Data Loss Prevention (DLP), Cloud Access Security Broker (CASB), Proofpoint, Symantec, McAfee/Trellix, Forcepoint, CloudSOC/Elastica, Skyhigh, Netskope, Windows Server, Unix/Linux, Microsoft SQL Server, Oracle, Regex, Python, PowerShell, Bash, Perl, Java
3w
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Security Software Engineer Project Intern (Product Security) - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a BS/MS in CS/CE/IS or STEM; security engineering experience (threat modeling, tooling, pentesting); proficiency in at least one of JavaScript (Node JS), Go, Python, Java, C++, Rust; able to commit >=3 months.
JavaScript (Node JS), Go, Python, Java, C++, Rust
5d
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Engineer - AI Security
Alameda, California, United States
$129k-$182k/yr OnsiteFull Time
Exelixis
ExelixisNASDAQ: EXEL: Discovers and commercializes innovative medicines for cancer treatment.
1+ YOEBachelor's or Master's in CS/AI/Data Science or equivalent, 1+ years relevant AI/agent/automation experience, familiarity with LLMs, prompt engineering, agent frameworks, REST APIs, Git, and secure AI practices.
LLMs, Claude Code, GitHub Copilot, Codex, AWS Bedrock, Databricks Mosaic AI, Python, JavaScript, TypeScript, REST APIs, Git, CI/CD
2w
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Cyber Security Engineer
Livermore, California, United States
$122k-$186k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
U.S. citizenship and ability to obtain DOE Q clearance, bachelor\u0002s degree or equivalent, experience developing in Python, knowledge of networking, containers, git, CI/CD, PKI, OAuth, Active Directory, and operating systems.
Python, Linux, UNIX, Windows, AWS, Azure, C, C#, Java, PowerShell, PHP, git, CI/CD, PKI, OAuth, Active Directory, containers, databases, APIs, logging
3w
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Security Operations Engineer (SecOps)
United States or Burlingame
$134k-$186k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
2+ YOE2+ years incident detection and response experience, strong log query skills, proficiency in Python and Git, familiarity with AWS and OSX endpoint investigation preferred.
Python, Git, AWS, OSX, SOAR
1w
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Mechanical Engineer
Mountain View, California, United States
$104k-$176k/yr OnsiteFull Time
Beyond New Horizons
Beyond New Horizons: Provides test operations and sustainment services for aerospace facilities.
2+ YOEBS in mechanical or aerospace engineering, ability to obtain security clearance, 2+ years engineering experience, hands-on facility mechanical/electrical/PLC experience preferred, SolidWorks/AutoCAD familiarity, strong communication.
Solidworks, Autocad, PLC
4w
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Cyber Security Intern
San Francisco, California, United States
$40-$55/yr HybridInternship
Labelbox
Labelbox: Provides a platform and services for AI training data management.
Pursuing Bachelors/Masters in cybersecurity, CS, or related; interest in cloud/data security and SecOps; basic knowledge of GCP/AWS/Azure and SQL; strong communication and analytical skills.
GCP, AWS, Azure, SQL, Cursor, Claude Code, SIEM, CI/CD, LLM