384 Results for

Network Security Jobs in Los Altos, CA

Jobs

Staff Security Engineer - Bot & Traffic Defence Faire

San Francisco, CA

$231,000–$318,000 / year

As a Staff Security Engineer, Bot & Traffic Defence, you'll collaborate with us to: Own the technical strategy and roadmap for bot, scraping, and application-layer DDoS defence end to end, from edge controls through detection and scoring, including revising the strategy where the evidence contradicts it. Working fluency with infrastructure as code and cloud environments (Terraform, AWS or GCP, Kubernetes) sufficient to own a security control plane, and the judgment to know when a Terraform-gated workflow is too slow for an incident and needs a break-glass path with an audit trail.

8 days ago

Systems and Network Administrator Blue River Technology Inc (Inactive)

Santa Clara, CA

$108,000–$162,000 / year

You''ll collaborate across infrastructure, security, and engineering teams, take ownership of projects that improve reliability and automation, and continue growing your technical expertise in identity management, endpoint management, networking, and cloud infrastructure. Blue River Technology aligns with John Deere's vision to "innovate on behalf of humanity" by quickly identifying and solving high-value, high-uncertainty challenges in AI, machine learning, computer vision, and robotics.

30+ days ago

Engineering Manager, Cloudflare Network Interconnect Cloudflare Inc

San Francisco, CA

The CNI team builds and operates the systems that let Cloudflare''s enterprise customers connect their networks directly to Cloudflare through private, dedicated interconnects - rather than traversing the public Internet. Project Galileo: Since 2014, we''ve equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare's enterprise customers--at no cost.

30+ days ago

Senior Security Engineer II, Cloud Security CoreWeave Inc

Sunnyvale, CA

$165,000–$242,000 / year

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. This role requires deep expertise You'll use your deep expertise in public cloud security principles, best practices, and cutting edge technologies to define secure baselines, enforce policies, and embed security into public cloud architectures.

30+ days ago

Senior Software Engineer I, Security Infrastructure CoreWeave Inc

Sunnyvale, CA

$153,000–$204,000 / year

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. As a Senior Software Engineer on the Security Infrastructure team, you will shape security observability and detection capabilities by integrating with various infrastructures, acquiring logs and data, and making them searchable to derive intelligence.

16 days ago

Senior Security Engineer, Detection Engineer CoreWeave Inc

Sunnyvale, CA

$134,000–$179,000 / year

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability.

16 days ago

Security Engineer - Detection & Response LangChain

San Francisco, California

Today, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. You'll be the hands-on detection and response engineer responsible for how we see, stop, and learn from threats across LangChain's production platform, cloud infrastructure, and the services that host and execute agentic workloads.

30+ days ago

Staff Security Engineer - Bot & Traffic Defence Faire Wholesale Inc

San Francisco, CA

$231,000–$318,000 / year

7 days ago

Staff Backend Engineer, Custody Core Crypto Security SoFi Technologies Inc

San Francisco, CA

This role sits at the center of crypto infrastructure, working closely with Security, Platform Engineering, Product, Treasury, and Operations to build highly available systems responsible for protecting customer assets. This engineer will design and develop the core services that power secure custody, blockchain transaction processing, wallet infrastructure, and institutional digital asset products.

30+ days ago

Network and System Administrator Samuel Merritt University

Oakland, California

Job Description Summary: Under the general direction of the Cyber Security and Network Engineer, with a dotted-line reporting relationship to the Director of Infrastructure & Services, the Network & Systems Administrator will support and maintain a modern, secure technology environment spanning both network infrastructure and core enterprise systems. $96,000 to $120,000 (annual/exempt) depending on experience, qualifications, geographic location, and other relevant factors Samuel Merritt University currently provides base salary ranges for all positions-on job advertisements-in the United States based on local requirements.

30+ days ago

Manager, Information Security Dah Sing Bank Ltd

San Francisco, CA

Support the bank's cyber defence functions by assisting with MSSP operations, performing security assurance tasks, and participating in purple team exercises. This role provides hands on exposure to security monitoring, control testing, and threat based validation activities in a regulated banking environment.

30+ days ago

Principal Customer Engineer, Majors Cloudflare Inc

AI Orchestration & Workflow Automation: Leverage AI agents, Large Language Models (LLMs), and internal platforms to automate routine tasks such as RFP/Security Questionnaire responses, sandbox provisioning, basic telemetry monitoring, and internal/external documentation, reclaiming your time for strategic customer advisory. Technical Validation: Partner closely with Account Executives to lead technical deep-dive discovery, capture business requirements, and map complex customer infrastructure - DNS, CDN, Zero Trust, Network Security, Workers - to fit-for-purpose Cloudflare architectures and bespoke solutions.

28 days ago

Principal Customer Engineer, Digital Natives Cloudflare Inc

28 days ago

Presales Customer Engineer Cloudflare Inc

15 days ago

Digital Customer Engineer Cloudflare Inc

San Francisco, CA

12 days ago

Security Account Executive - SLED (Bay Area) Cisco

San Francisco, California

The applicable full salary ranges for this position, by specific state, are listed below: New York City Metro Area: $262,300.00 - $392,600.00 Non-Metro New York state & Washington state: $244,400.00 - $374,700.00 * For quota-based sales roles on Cisco’s sales plan, the ranges provided in this posting include base pay and sales target incentive compensation combined. You will build trusted relationships with business and technology leaders, helping customers address evolving cybersecurity challenges while identifying opportunities to expand Cisco's security footprint.

7 days ago

Security Account Executive - SLED NorCal Cisco Systems Inc

San Francisco, CA

$292,100–$384,200 / year

You will build trusted relationships with business and technology leaders, helping customers address evolving cybersecurity challenges while identifying opportunities to expand Cisco''s security footprint. Develop and execute strategic account plans for assigned SLED customers, leveraging Cisco''s executive sponsors, technical resources, marketing, customer success, and partner ecosystem.

30+ days ago

Senior Engineer, Security Products CoreWeave

Sunnyvale, CA

$182,000–$242,000 / year

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. This role is a strong fit for an engineer who enjoys solving complex backend problems end to end, from API and service design through implementation, testing, deployment, observability, and production operations.

2 days ago

Staff Software Engineer, Platform Security Decagon

San Francisco, California

$200,000–$400,000 / year

This is a builder's role: you'll spend your time creating durable, well-engineered systems including paved paths for secure service creation, security tooling that automatically applies secure configurations, and infrastructure-as-code that makes it easy for every engineer at Decagon to do the right thing. Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel.

13 days ago

Senior Software Engineer, Platform Security Decagon

San Francisco, California

23 days ago

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Network Security Jobs in Los Altos, CA

Staff Security Engineer - Bot & Traffic Defence Faire

Systems and Network Administrator Blue River Technology Inc (Inactive)

Engineering Manager, Cloudflare Network Interconnect Cloudflare Inc

Senior Security Engineer II, Cloud Security CoreWeave Inc

Senior Software Engineer I, Security Infrastructure CoreWeave Inc

Senior Security Engineer, Detection Engineer CoreWeave Inc

Security Engineer - Detection & Response LangChain

Staff Security Engineer - Bot & Traffic Defence Faire Wholesale Inc

Staff Backend Engineer, Custody Core Crypto Security SoFi Technologies Inc

Network and System Administrator Samuel Merritt University

Manager, Information Security Dah Sing Bank Ltd

Principal Customer Engineer, Majors Cloudflare Inc

Principal Customer Engineer, Digital Natives Cloudflare Inc

Presales Customer Engineer Cloudflare Inc

Digital Customer Engineer Cloudflare Inc

Security Account Executive - SLED (Bay Area) Cisco

Security Account Executive - SLED NorCal Cisco Systems Inc

Senior Engineer, Security Products CoreWeave

Staff Software Engineer, Platform Security Decagon

Senior Software Engineer, Platform Security Decagon

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