11 junior cybersecurity engineer jobs at 9 companies in San Jose, CA

3w
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Senior Cybersecurity Engineer
Dallas or San Francisco or California or New York
$150k/yr OnsiteFull Time
ECI
ECI: Provider of managed IT, cybersecurity, and cloud solutions for finance.
2+ YOE2+ years professional software experience with strong Python, Elastic Stack, CI/CD, IaC (Terraform/Ansible), Git workflows, and familiarity with security detection and incident response.
Python, Elasticsearch, Logstash, Beats, Kibana, Terraform, Ansible, Docker, Kubernetes, Git, GitHub, REST APIs, SIEM, Splunk, Microsoft Sentinel, MITRE ATT&CK, SOAR, MISP, Sigma, AWS, Azure, Linux, Windows
2w
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Cybersecurity Engineer I (Contract Talent)
San Ramon, California, United States
$34-$51/hr RemoteFull Time
Robert Half
Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.
Develop and implement security architectures, support incident response, perform security assessments, and collaborate on secure solutions; Security+ preferred; undergraduate enrollment or equivalent experience.
Hadoop, Splunk, SIEM, Firewall, WIDS, WAF, DLP, RMS, Web proxy, Vulnerability scanner, ServiceNow
1mo
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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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Security Engineer, Investigator - GenAI
Menlo Park or Seattle or Washington
$122k-$181k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
2+ YOE2+ years in cybersecurity/investigations, experience with Python or PHP, large-scale data analysis with tools like Maltego/Palantir/Tableau, strong communication, and BS/MS or equivalent in related field.
Python, PHP, Maltego, Palantir, Tableau
1w
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Security Software Engineer Graduate (Security Engineering-TDR) - 2027 Start
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Recent Bachelor's or Master's in CS/CE/Cybersecurity, strong CS fundamentals, proficiency in at least one language (Go, Java, Rust, Python, C++), and foundational distributed systems or cloud-native understanding.
Go, Java, Rust, Python, C++
1mo
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Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing a Bachelors or Masters in CS/CE/IS/STEM; foundation in machine learning/deep learning; familiarity with PyTorch; interest or experience in cybersecurity or network traffic analysis.
PyTorch, LLM
1w
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Network Security Software Engineer Intern (Security Engineering) - 2027 Fall
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently enrolled in an undergraduate, master\u0002s or doctoral CS/cybersecurity/networking program; strong fundamentals in data structures, algorithms, networks, OS; proficiency in C, Go, or Python; exposure to LLM/Agent systems; strong communication.
C, Go, Python
1w
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Technology Sales Engineer Intern - Entry-Level Sales Program 2027
Research Triangle Park or Durham or Irvine or Atlanta or Dallas or Austin or San Francisco or Washington or Chicago or New York
$71k-$130k/yr HybridInternship, Contract
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Currently enrolled in a technical undergraduate or graduate program, with foundational technology knowledge, programming experience, AI-assisted development experience, and strong analytical, communication, and presentation skills.
Python, Java, JavaScript, C++, AI, cloud computing, software development, automation, data, cybersecurity, IBM Cloud
1mo
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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
2mo
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Security Analyst
San Francisco, California, United States
RemoteFull Time
Upwind Security
Upwind Security: Provides a runtime-first cloud security platform for infrastructure protection.
1+ YOE1+ year cybersecurity experience (cloud/container preferred); knowledge of detection engineering, incident response, threat analysis; familiarity with Linux, networking, Python/Bash, AWS/GCP/Azure, Docker/Kubernetes; strong communication skills.
Python, Bash, Docker, Kubernetes, AWS, GCP, Azure, Linux, eBPF
1w
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Innovation Project Management Expert - Open Innovation Ecosystems & Hubs
Trieste or Milan or San Jose or Seoul
€39k/yr OnsiteFull Time
Fincantieri
FincantieriBorsa Italiana: FCT: Designs and builds cruise, naval, and merchant vessels.
2+ YOEMaster's degree in engineering or STEM, 2–5 years in project management, innovation, R&D, product development, consulting, or technology development; requires planning, stakeholder, risk, and analytical skills.
AI, cybersecurity, robotics