UNKNOWN

FEED

In your first year, success looks like hardened and well-segmented production environments, strong runtime security coverage across our container footprint, and a clear, defensible story for how we secure the infrastructure our customers rely on. Own the security posture of Anyscales production and cloud infrastructure across AWS and Azure, including hardening, network segmentation, and tenant isolation.

Anyscale Inc

Senior Cloud Security Engineer

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Identify and mitigate AI-specific threats across input manipulation, supply chain (model weights, datasets, third-party AI libraries), data privacy (training data leakage, PII disclosure), and model integrity (poisoning, unauthorized fine-tuning). Research and simulate advanced attack vectors including prompt injection, jailbreaking, adversarial suffixes, model extraction, model poisoning, training data leakage, and AI supply chain compromise.

YEAR

BILL Holdings Inc

Sr. Staff AI Security Engineer

Image provenance and supply-chain integrity, registry and admission controls, runtime sandboxing and isolation, and Kubernetes hardening (RBAC, network policies, pod security), with particular attention to the isolated workers that execute customer workflows. Design, implement, and operate Serval's infrastructure security program across cloud (AWS), Kubernetes, container runtimes, networking, and CI/CD, including hardening, configuration baselines, workload isolation, and continuous posture management.

Serval

Security Engineer, Infrastructure

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What You Bring Must-Have: - 5+ years of network security engineering supporting production environments - 5+ years of IT systems or application engineering and administration - Strong working knowledge of all layers of the OSI model - Hands-on Layer-7 protection experience: application control, TLS inspection, IPS, URL and DNS filtering - Direct experience administering enterprise NGFW/UTM platforms - Experience implementing and supporting 802.1X wired and wireless NAC - Experience with enterprise remote access VPN - Experience working within a formal change management process, with clear written and verbal communication across security, IT, product, and operations teams Nice-to-Have: - Relevant certifications such as PCNSE, Security+, or CISSP - Scripting or automation experience for configuration and reporting (Python, Ansible, Terraform) - Experience in a regulated or safety-critical environment - Experience with network segmentation and SSL decryption enforcement - Strong runbook and network diagram documentation habits Technical Environment: - Enterprise NGFW/UTM platforms, URL filtering, and Layer-7 inspection - IDS/IPS and TLS/SSL decryption - 802.1X wired and wireless NAC - Remote access VPN - ITSM ticketing and formal change management What Success Looks Like: - Tickets closed to SLA, with satisfied requesters - Changes land cleanly, with no change-caused incidents - Project milestones hit on agreed dates, with complete documentation at handoff What You'll Do - Administer next-gen firewall and UTM platforms, including policy changes, rule cleanup, software and signature updates, and certificate renewals - Operate URL filtering and Layer-7 inspection policies, including category tuning and exception handling - Tune IDS/IPS signatures, reduce false positives, and escalate confirmed detections to the security operations team - Support 802.1X network access control, including supplicant, certificate, and policy troubleshooting and onboarding new device types - Support remote access VPN, including client troubleshooting, access and split-tunnel policy changes, and availability monitoring - Work the ticket queue to SLA with clear written updates to requesters - Maintain runbooks, network diagrams, and configuration documentation - Deliver scoped projects, including an 802.1X expansion and segmentation with SSL decryption enforcement Requirements.

CTI Consulting

Network Security Engineer | 12791

You will design and operate detection systems that identify threats across our infrastructure, lead response efforts to investigate and remediate security incidents at scale, and drive the vulnerability management program to reduce risk systematically. Partner with Compliance to ensure detection systems, incident response procedures, and vulnerability tracking generate auditor-facing evidence that holds up under regulatory review (SOC 2 Type 2, ISO 27001, FedRAMP, HITRUST).

Veeam Software

Staff Security Engineer

Network Security Engineer

Build Continuous Controls Monitoring: Automate evidence collection, control testing, and monitoring across cloud and internal systems, and write and tune the detection that flags drift and misconfiguration against baseline - so audit readiness is continuous and gaps surface the moment they appear, not at audit time. Compliance & risk knowledge: Working knowledge of SOC 2, ISO 27001/27701, and NIST CSF/800-53, with the ability to map controls to evidence and crosswalk a single control across frameworks.

Plaid Inc

Security Engineer, GRC

Required Qualifications: Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 1+ year(s) technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 4+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR equivalent experience. To achieve this goal, the SCIPS (Shared and Custom IP & Silicon) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.

DO WHAT YOU LOVE Make your mark on the world’s most used technologies. Develop the next hit mobile application. Pioneer a startup that could be the next big thing. At Microsoft, you choose your path. Headquartered in Redmond, Washington, Microsoft is a top innovator in both the consumer and enterprise technology industry. Just a few of the many things our products do are unleash creativity, connect businesses, and make learning more fun. But our continued success is based on one thing: our employees. We hire amazing, talented people and give them the opportunities—and the tools—to succeed. WHY MICROSOFT? As a Microsoft employee, you’re surrounded by a diverse group of the smartest people in your field. This fosters new ideas, better business results, and creates a dynamic work environment. In the office, you’re constantly challenged and supported by your colleagues. Every day holds something new and exciting. We also offer unparalleled depth and breadth of career opportunities. As an industry leader in multiple fields, working for Microsoft means being able to do whatever you feel passionate about—and being able to make an impact in that field. From day one, we give our employees significant responsibility. This means that you’ll know that you directly contributed to something that has a positive impact on people worldwide. Whether you choose to work in management, dive deep into the newest technology, or explore multiple professions, you’ll find everything you need at Microsoft to drive your career—and to make a difference. WE GET IT – YOU’RE MORE THAN YOUR JOB Everyone works differently and is motivated by different things. We also understand that there’s more to you than your job. That’s why we offer competitive pay and a wide assortment of benefits-- to help you make the most of life at work and away from it. GET THE BALL ROLLING

Microsoft Corp

Senior Security IP Engineer

Automate the parts of corporate security that don''t need a human - device provisioning, access reviews, vendor security questionnaires - so the team scales with headcount instead of straining against it. Write runbooks and documentation that make the rest of the team more capable, and partner with IT and People teams to ship controls that don''t create the friction that drives people to workarounds.

Flexport Inc

Security Engineer, Corporate Security

Network Security Architecture: Design and deploy robust security measures across the network perimeter and internal fabrics (e.g., firewalls, IPS/IDS, segmentation, configuration health, best practicies) to protect CoreWeave's globally distributed hyperscale infrastructure hosting large-scale AI workloads. 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.

Core Weave

Senior Security Engineer, Networking

This is a senior, hands-on individual contributor role for someone who has spent a career solving hard networking and security problems and wants to keep doing so directly, while shaping technical direction across our defense programs and growing into broader technical leadership. Design and implement security architectures that support IL5/IL6 accreditation, including network segmentation, encryption in transit (MACsec, IPsec, CSfC-style layered encryption), PKI, and cross-domain data flows.

Applied Intuition Inc

Network and Security Engineer, Defense

Our investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove. Over the next 12-18 months, youll help deliver our 2026 security roadmap, expand detection coverage for AI-specific threats, help mature our incident response program, and ship security automation that other engineering teams adopt voluntarily.

Lambda Inc

Security Engineer

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Hands-on experience designing and operating autonomous agent systems — planning, tool invocation, memory, context design, and guardrails — and a working command of the LLM behavior, evaluation, and failure modes needed to reason about and verify agentic solutions in production. To be successful in this role you have: A demonstrated track record of designing, deploying, and operating production software and AI solutions in customer-facing settings, with clear evidence of leading complex engagements to successful business outcomes.

Servicenow

Principal AI Forward Deployed Engineer

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Leading the design and implementation of secure AI workloads across Amazon Web Services (AWS), Microsoft Azure, Google Cloud, and hybrid environments, including cloud landing zones, network isolation, private connectivity, logging, encryption, key management, data protection, containers, serverless workloads, Kubernetes, and infrastructure-as-code controls. Required: Bachelor's degree in Information Technology, Computer Science, Artificial Intelligence, Cybersecurity, Computer Engineering, or Software Engineering; equivalent professional work experience in software engineering, AI engineering, cybersecurity, cloud security, application security, or technology consulting may be considered in lieu of a degree.

Deloitte Touche Tohmatsu Ltd

Cyber - AI Cloud Security Engineer - Manager

Design and evolve enterprise DLP policy across endpoints, email, and collaboration platforms - data classification, encryption, insider risk signals, and privacy-regulation alignment - running policies from monitoring mode through tuned enforcement. Applied Intuition is headquartered in Sunnyvale, California, with offices in Washington, D.C. San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo.

Applied Intuition

Enterprise Security Engineer

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LLM-Driven Triage (own) : Design and build the agent that reviews privileged access grants, customer data access, and high-fidelity endpoint and identity alerts in near real time, with labeled evaluation sets, measured precision and recall, explicit limits on automated action, and a defense against being steered by log content or an employee's reply. Concretely: bring your experience to identify and close gaps in our environment, rebuild our detection and response around LLMs — and be customer zero for our own product, working with Engineering to turn what you learn into detection improvements that ship to every customer.

Material Security

Sr. Enterprise Security Engineer

This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. For sales roles, the range provided is the role's On Target Earnings ("OTE") range, meaning that the range includes both the sales commissions/sales bonuses target and annual base salary for the role.

Anthropic PBC

Staff + Software Security Engineer, Secure Frameworks

You have set up or tested controls on an AI coding agent or assistant permissions sandboxing hooks tool restrictions and you can describe the risk each one reduced such as prompt injection excessive agency data exfiltration or a malicious MCP server. The platform enables agentic cyber resilience and trusted AI operations for enterprises worldwide built to recover before disruption strikes and stay a step ahead so security is never the reason ambition stalls.

Rubrik Inc

Application Security Engineer

Typically 8+ years of experience in product/application security, with real hands-on time building security tools and services, not just reviewing them - we care more about what you''ve built than the exact number. You''re part of PSI: the platform, security, and infrastructure teams work hand in hand, and security is treated as infrastructure with real engineering quality bars, not a policy function.

Staff Security Engineer, Product Security

You'll work alongside engineers who trained production AI systems at Scale AI, built logistics infrastructure that powers millions of deliveries at DoorDash, and scaled financial tooling used by thousands of businesses at Rippling. Our flagship platform provides end-to-end visibility, control, and optimization, while our newest product, CoPallet, introduces AI Agents that can understand and execute requests in real time and integrate directly with customer systems.

Security Engineer Jobs in San Mateo, CA

Senior Cloud Security Engineer Anyscale Inc

Sr. Staff AI Security Engineer BILL Holdings Inc

Security Engineer, Infrastructure Serval

Network Security Engineer | 12791 CTI Consulting

Staff Security Engineer Veeam Software

Network Security Engineer CTI Consulting

Security Engineer, GRC Plaid Inc

Senior Security IP Engineer Microsoft Corp

Security Engineer, Corporate Security Flexport Inc

Senior Security Engineer, Networking Core Weave

Network and Security Engineer, Defense Applied Intuition Inc

Security Engineer Lambda Inc

Principal AI Forward Deployed Engineer Servicenow

Cyber - AI Cloud Security Engineer - Manager Deloitte Touche Tohmatsu Ltd

Enterprise Security Engineer Applied Intuition

Sr. Enterprise Security Engineer Material Security

Staff + Software Security Engineer, Secure Frameworks Anthropic PBC

Application Security Engineer Rubrik Inc

Staff Security Engineer, Product Security Flexport Inc

Platform Engineer, Security (Senior/Staff) Trypallet

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