Senior Network Security Engineer Jobs in California

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Senior Security Engineer / AWS / Hybrid / Remote

Motion Recruitment Partners, LLC

•

Remote or New York, New York, USA

Full-time

Our Client, a leading, technology-driven financial services company that offers investing and retirement solutions for retail investors and investment advisors as well as financial wellness solutions, including a 401(k) for small and medium-sized businesses is seeking a Senior Security Engineer to join their team. New York City offers competitive compensation, generous benefits, and the opportunity to work with cutting edge technologies. As a Senior Security Engineer, you will develop security t
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Posted 60+ days ago | Updated 6 hours ago

Staff/Principal Security Engineer / Hybrid / Los Angeles

Motion Recruitment Partners, LLC

•

Los Angeles, California, USA

Full-time

This is a full-time, direct-hire opportunity for an Application Security Engineer based in the U.S. (remote or hybrid options available). You'll be joining a global technology leader that powers innovation for a wide range of clients-from emerging startups to Fortune 500 enterprises-through scalable cloud services, infrastructure, and automation. The environment is fast-paced and deeply technical, with an emphasis on building secure, distributed applications at scale. This role offers the chance
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Posted 13 days ago | Updated 6 hours ago

Security Engineer (Development)

Sayers Technology Holdings, Inc

•

Remote

Full-time

Seeking an accomplished and dynamic security engineer with a strong background in programming and process enhancement to enhance our security management and compliance. The candidate will be responsible for analyzing security requirements, enhance security integration in SDLC to ensure secure application development, and develop security software to automating security processes to improve overall security compliance status. This role requires strong knowledge of security best practices to proac
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Posted 13 days ago

System Security Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 60+ days ago | Updated 9 hours ago

Z/OS System Engineer Mainframe Security

ARK Solutions Inc

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Remote

Contract

Role: Z/OS System Engineer Mainframe Security Location: 100% Remote Duration: 12 month(s)+ Job Summary: Perform various z/OS systems programming tasks, primarily in support of the mainframe security environment. Required Experience: 10+ years' overall experience in z/OS mainframe technologiesProficient in ACF2 installation, maintenance, configuration and customizationDemonstrated experience implementing role-based securityDemonstrated experience implementing data encryptionDemonstrated experien
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Posted 18 days ago

Staff Software Engineer Security

Salesforce

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Remote or San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 3 days ago | Updated 9 hours ago

Sr. Product Security Engineer (Python/React/Azure)

Software Guidance & Assistance

•

San Jose, California, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Product Security Engineer for a CONTRACT assignment with one of our premier SaaS clients. This is a hybrid role with 2-3 days onsite per week and can work in any client location including San Jose, CA , Seattle, WA, New York, NY, Atlanta, GA, and Boston, MA Responsibilities : Develop and maintain scalable, performant full-stack applications using Python and React JS Collaborate with cross-functional teams to integrate A
Posted 37 days ago | Updated 7 hours ago

Application Security Engineer II - Container Security

Travelers

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Remote or Hartford, Connecticut, USA

Full-time

Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 160 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Compensation Overview The annual base salary range provided for this position is a nationwide market range and re
Posted 11 days ago | Updated 6 hours ago

Product Security Engineer

ServiceNow, Inc.

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Santa Clara, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 15 days ago | Updated 9 hours ago

Product Security Engineer

ServiceNow, Inc.

•

San Diego, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 15 days ago | Updated 9 hours ago

Mainframe Security Engineer

ApTask

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Remote

Third Party, Contract

Role: Mainframe Security Engineer Role Address: Alpharetta, GA Duration: 3 years Contract The Mainframe Computing Security team is responsible for engineering and managing various mainframe authentication and authorization systems. This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other platform integration solutions. The ideal candidate will be working closely with other infrastructure team
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Posted 18 days ago | Updated 10 days ago

Security Engineer / Red Team / Vehicle Software / Los Angeles, California

Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

Job Description This is a full-time, on-site opportunity based in Los Angeles, California, with an innovative company at the forefront of mobility, AI, and clean energy technology. They're seeking a Security Engineer (Red Team) to join their Vehicle Software division. This role focuses on offensive security, penetration testing, and adversarial simulation to proactively identify and address security vulnerabilities across a broad range of connected products-including autonomous vehicles, roboti
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Posted 4 days ago | Updated 6 hours ago

Senior Software Engineer, Security Platform Engineering

Snowflake Inc.

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Dublin, California, USA

Full-time

Where Data Does More. Join the Snowflake team. The Security Platform Engineering team builds the systems and tooling that empower Snowflake security to keep Snowflake the most secure Data Cloud for our customers. We solve hard problems to supercharge our threat detection, incident response, and security analytics teams as Snowflake expands into new regions. Security, reliability and quality are critical. We need smart engineers who can pick up and understand complex technical areas quickly - an
Posted 60+ days ago | Updated 9 hours ago

Application Security Engineer (SAST/DAST) - Hybrid Onsite (Multiple Hires)

Oblak Solutions

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San Jose, California, USA

Contract, Third Party

We are hiring experienced Application Security Engineers for a long-term consulting engagement with a leading technology services firm. You will work onsite with enterprise stakeholders and oversee offshore AppSec testing teams. This role is ideal for engineers who excel in cloud and on-prem security testing, can manage workstreams, and thrive in a client-facing environment. Key Responsibilities:Conduct application security assessments using SAST and DAST methodologies Use tools such as Burp Sui
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Posted 28 days ago | Updated 27 days ago

Google Cloud Platform Security Engineer

Hexacorp

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Remote

Full-time, Third Party

We are hiring aSenior Google Cloud Platform Security Engineerwith over 8 years of experience in designing, implementing, and managing security in cloud environments, particularly withGoogle Cloud Platform (Google Cloud Platform). This role requires strong technical leadership, deep knowledge of Google Cloud Platform security best practices, and the ability to work across teams to enforce cloud security, compliance, and governance. Responsibilities: Design and implement enterprise-gradeGoogle Clo
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Posted 4 days ago | Updated 3 days ago

Java Security Engineer (SOX Controls Expertise)

PlumGravity

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California City, California, USA

Contract

Job Description Java Security Engineer (SOX Controls Expertise) Location- CA Develop and implement secure Java applications, ensuring compliance with SOX (Sarbanes-Oxley) controls and regulatory standards.Develop and integrate security features into Java applications, including authentication, authorization, encryption, and secure APIs.Remediate security vulnerabilities (e.g., OWASP Top 10).Conduct code reviews and security assessments to identify and mitigate vulnerabilities in application logi
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Posted 5 days ago

Senior Offensive Security Engineer (San Diego or Irvine)

Costar Group

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San Diego, California, USA

Full-time

Senior Offensive Security Engineer (San Diego or Irvine) Job Description Offensive Security Engineer Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have be
Posted 45 days ago | Updated 9 hours ago

Staff Engineer - Security Intelligence

Broadcom Corporation

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California, USA

Full-time

Please Note: 1. If you are a first time user, please create your candidate login account before you apply for a job. (Click Sign In > Create Account) 2. If you already have a Candidate Account, please Sign-In before you apply. Job Description: The Elevator Pitch: Why would you enjoy this new opportunity? VMware by Broadcom is the leader in datacenter infrastructure, networking and security business, and virtualization software. We have an exciting opportunity for a Principal Engineer on our
Posted 60+ days ago | Updated 9 hours ago

Senior Information Systems Security Officer (ISSO) - Goleta, CA,

RTX Corporation

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Hollister, California, USA

Full-time

Date Posted: 2025-03-26 Country: United States of America Location: CA753: Goleta 6380 Hollister Bldg H03 6380 Hollister Avenue Building H03, Goleta, CA, 93117 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years
Posted 60+ days ago | Updated 9 hours ago

Senior Product Security Engineer

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 Senior Product Security Engineer. This role is focused on reverse engineering, analyzing malware, ransomware, ability to develop tools to augment existing capabilities, Windows internals, etc. Responsibilities Design and implement security test harnesses from scratch to simulate real-world ransomware behaviorDevelop and integrate fuzzers (libFuzzer, AFL/WinAFL, or custom tools) for automated c
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Posted 47 days ago | Updated 14 days ago