Principal Security Engineer Jobs in Seattle, WA

21 - 40 of 274 Jobs

Software Security Engineer - Large Scale Kubernetes & Infrastructure-6+ Months Contract - Remote.Job Title - Software Security Engineer - Large Scale Kubernetes & Infrastructure-6+ Months Contract - Remote.

Mindsource IncCompany Name - Mindsource Inc

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Remote or San Francisco, California, USA

Contract

Job Title: Sr. Security Engineer Duration: 6 Months (Contract) Location: RemoteMust-Have Skills: SOAR (Security Orchestration, Automation, and Response) SIEM (Security Information and Event Management) Python AWS Kubernetes (Nice to have)Job Summary: We are seeking an experienced Sr. Security Engineer to join our Security Operations Center (SOC) team. You will play a critical role in monitoring, analyzing, and responding to security incidents, while also helping streamline SOC operations through

Security Engineer - Cybersecurity Operations - SOARJob Title - Security Engineer - Cybersecurity Operations - SOAR

Costco Wholesale CorporationCompany Name - Costco Wholesale Corporation

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Issaquah, Washington, USA

Full-time

Security Engineers develop, design, implement, and integrate security systems used to safeguard enterprise assets against cyber-attack. Security Engineers drive innovation, influence delivery, and maximize performance. They deliver high quality artifacts, develop and run security tests and continuously tune security tools for optimization. Security Engineers identify gaps and inefficiencies and work with the business to implement solutions based on their requirements. The role of every Cybersec

Network Security Engineer 1 (Hybrid - Seattle, WA)Job Title - Network Security Engineer 1 (Hybrid - Seattle, WA)

NordstromCompany Name - Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description As a Network Security Engineer 1, you will be responsible for supporting the design, implementation, and maintenance of network security infrastructure, while also assisting in the integration and management of loss prevention technologies such as cameras, NVRs (Network Video Recorders), and related systems. You will collaborate with team members to ensure the reliability, performance, and security of systems that protect critical assets. The ideal candidate is an eager learner

Principal Security ResearcherJob Title - Principal Security Researcher

Request Technology, LLCCompany Name - Request Technology, LLC

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Remote

Full-time

We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Principal Security Researcher. This principal will reverse engineer malicious binaries to find ransomware samples. The principal must have experience with languages such as Python, Ruby, C++, Rust, and cryptographic algorithms. Responsibilities: Reverse engineer malicious or unknown binaries to find insights and intelligence in ransomware samples and threat actor toolkitsUse and develop tools

Security Engineer - Application/Product SecurityJob Title - Security Engineer - Application/Product Security

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A100206 Apply to this job Share this listing: Responsibilities Security Team at TikTok The team is missioned to build infrastructures, platforms and technologies, as well as to support cross-functional teams to protect our users, products and infrastructures. In this team you'll have a unique opportunity to have first-hand exposure to the strategy of the company in key security initiatives, especially in building scalable and secure-

Senior Cloud Security Engineer - Magic ArenaJob Title - Senior Cloud Security Engineer - Magic Arena

Hasbro Inc.Company Name - Hasbro Inc.

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Renton, Washington, USA

Full-time

At Hasbro, our mission is to entertain and connect generations of fans through the wonder of storytelling and exhilaration of play. We're looking for adventurous and curious people who want to explore, experiment, and innovate to come up with the best ideas. Our culture has inspired our diverse team of highly skilled, highly creative, and highly committed individuals for 100 years and we believe the best is yet to come. At Wizards of the Coast, we connect people around the world through play an

Sr. Application Security EngineerJob Title - Sr. Application Security Engineer

SpaceXCompany Name - SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. APPLICATION SECURITY ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world'

Senior Software Engineer - Security for CopilotJob Title - Senior Software Engineer - Security for Copilot

Microsoft CorporationCompany Name - Microsoft Corporation

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Redmond, Washington, USA

Full-time

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i

Senior Security EngineerJob Title - Senior Security Engineer

Microsoft CorporationCompany Name - Microsoft Corporation

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Redmond, Washington, USA

Full-time

Microsoft is a company where passionate innovators come to collaborate, envision what can be and take their careers further . This is a world of more possibilities , more innovation, more openness, and the sky is the limit thinking in a cloud-enabled world. Microsoft's Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data analytics, messaging & real-time analytics, and business intelligence. The produ

Security EngineerJob Title - Security Engineer

AIT Global, Inc.Company Name - AIT Global, Inc.

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Third Party

Job Title: Security Engineer Location: Remote Job Summary: We are seeking a highly skilled and hands-on Security Engineer with 8 years of experience in Palo Alto Networks, Cisco firewalls, and cloud-native firewall solutions (AWS, Azure, Google Cloud Platform). This role involves designing, implementing, and maintaining secure network infrastructures across hybrid environments, with flexibility to support critical operations during weekends when needed. Key Responsibilities: Configure, manage,

Sr Cloud Security EngineerJob Title - Sr Cloud Security Engineer

Bluefish TechnologiesCompany Name - Bluefish Technologies

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Bellevue, Washington, USA

Contract

The Cloud security SME is responsible for support cloud security initiatives by enhancing IaC security processes and fine-tuning native firewalls (e.g., AWS Security Groups, Azure NSGs, Google Cloud Platform Firewall Rules) to align with best practices and compliance requirements Key Responsibilities: IaC Security Scanning & Hardening: Integrate IaC security scanning tools (e.g., Checkov, TFSec, Snyk IaC, Terraform Validator) into CI/CD pipelines. Analyze and remediate findings from IaC scans (T

Security Software Engineer (Starlink)Job Title - Security Software Engineer (Starlink)

SpaceXCompany Name - SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's large

Sr. Security Software Engineer (Starlink)Job Title - Sr. Security Software Engineer (Starlink)

SpaceXCompany Name - SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SECURITY SOFTWARE ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's l

EndPoint Security Staff Engineer Rust C++Job Title - EndPoint Security Staff Engineer Rust C++

Request Technology, LLCCompany Name - Request Technology, LLC

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Remote

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a EndPoint Security Staff Engineer with Rust and C++ experience. Candidate will help lead the design and development of our cross-platform endpoint agent. This role is instrumental in shaping both the technical architecture and future direction of our Windows, Linux, and macOS protection capabilities. Responsibilities: Own the technical visio

Senior Software Engineer - TikTok Privacy & Security, Data RetentionJob Title - Senior Software Engineer - TikTok Privacy & Security, Data Retention

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A51004A Apply to this job Share this listing: Responsibilities The team is missioned to ensure every single bit of data in TikTok remains retention compliant, building trust with regulators and end users. Data retention poses significant challenges and is a high-priority initiative. We integrate our functionalities deeply into Apache's big data ecosystem (Spark, Hive, Presto), and build a world-class data security & privacy framework

Senior Software Engineer - Platform SecurityJob Title - Senior Software Engineer - Platform Security

Aduril IndustriesCompany Name - Aduril Industries

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Seattle, Washington, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Back End Software Engineer II - Security for CoPilotJob Title - Back End Software Engineer II - Security for CoPilot

Microsoft CorporationCompany Name - Microsoft Corporation

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Redmond, Washington, USA

Full-time

(USA) Principal, Systems and Infrastructure Engineer, Information SecurityJob Title - (USA) Principal, Systems and Infrastructure Engineer, Information Security

Walmart Inc.Company Name - Walmart Inc.

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Remote or Denver, Colorado, USA

Full-time

Position Summary Are you ready to lead the charge in transforming our infrastructure? As a Principal, Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a pivotal role in designing, building, and maintaining scalable and secure infrastructure. This is a unique opportunity to drive the migration and modernization of critical applications and systems, ensuring seamless transitions and minimal downtime. What you'll do About the Team: The Walmart/VIZIO Team is dedicated to levera

Senior Product Engineer - Security and ComplianceJob Title - Senior Product Engineer - Security and Compliance

RipplingCompany Name - Rippling

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Seattle, Washington, USA

Full-time

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even

Principal Security ResearcherJob Title - Principal Security Researcher

Request Technology, LLCCompany Name - Request Technology, LLC

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Remote

Full-time

Principal, Security Researcher Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Strong capabilities in reverse-engineering Windows binaries and applications.Strong familiarity with Windows development practices, low level operating system concepts, and networking.Proficiency with development in scripting languages such as Python or Ruby.Proficiency with development in compiled languages such as C, C++ and/or Rust.Experience