Lead Security Engineer Jobs in Los Angeles, CA

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Red Team Security Test Engineer

Request Technology, LLC

Remote or Chicago, Illinois, USA

Contract

We are unable to sponsor for this 6+ month contract role Prestigious Financial Company is currently seeking a Red Team Security Test Engineer. Candidate will help plan, design and execute security red team related activities (e.g., Intelligence Gathering, Network/Operating System/Application Penetration Testing, Web Application Penetration Testing, Mobile Application Testing, Social Engineering, Basic Emissions/Signals Testing, Physical Security Testing, Command and Control (C2) Infrastructure

Security Engineer

Oxford Global Resources

Remote

Contract

Security Engineer (Operational) Location: Remote (Eastern time zone hours) Duration: 6 months+ Job Description: Our client in retail needs a highly skilled and motivated Security Engineer with a strong operational background is needed to join their dynamic security team. This role is pivotal in safeguarding critical systems and data, ensuring the integrity, confidentiality, and availability of infrastructure and applications. The role requires hands-on experience with security tools and platform

Information Security Engineer

Protingent, Inc.

Remote

Full-time

Position Title: Information Security Engineer Position Description: Protingent Staffing has an exciting direct hire opportunity for a Information Security Engineer with our client located in Great Neck, New York Job Description: We are seeking an Information Security Engineer working remotely from the Eastern Time Zone.This position provides leadership and in-depth expertise in all security aspects surrounding the implementation and operation of Information Technology solutions to improve the

Firewall Security Engineer - Remote / Telecommute

Cynet Systems

Remote

Contract

Job Description: Candidate must have experience in Azure cloud. Minimum experience required - 10 years. Expertise level on cloud knowledge should be 40% and Firewall knowledge should be 60%. Expertise on PALO ALTO Firewall. Expertise on load balancer (WAF). Responsibilities: Cloud network expertise: virtual networks, hybrid connectivity, firewalls, DNS, and network threat management. Cloud security along with the ability to support compliance with industry security standards. Research and archit

Network Security Engineer - Remote / Telecommute

Cynet Systems

Remote or Cary, North Carolina, USA

Contract

Job Description: Client Configuration and troubleshooting of IPSEC site-to-site VPNs. Client Ability to read, understand and troubleshoot complex routing issues. Client Strong understanding of networking in a multi-data center environment. Client Works with minimal guidance; seeks guidance on only the most complex tasks. Client Communicate effectively with leadership, peers, project managers, clients, and stakeholders. Client Flexible work schedule with ability to make after-hours changes. Clie

IT Security Engineer - With (Genetec) Experiance

Pull Skill Technologies

Remote

Contract

Job Title: IT Security Engineer - Senior Start Date: 2025-07-23 Location: 2 are 100% remote and 1 onsite in Framingham, Massachusetts Duration: 6 to 12 Months Job Summary: We have an immediate opening for a technical engineer to join our Loss Prevention IT team, with key focus on Genetec applications. Using knowledge of industry best practices skills you will help to analyze, configure and deploy leading solutions to our rapidly growing Client global banners.The Loss Prevention IT Security Engin

Network Security Engineer

SpaceX

Hawthorne, California, 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. NETWORK SECURITY ENGINEER SpaceX is looking for a Network Security Engineer with expertise of network security technologies (firewalls, VPNs, IDS/IPS, etc.). This employee will be a member of the Security Engineering

Snowflake Security / Engineer

NTT DATA Americas, Inc

Remote or Plano, Texas, USA

Contract

NTT DATA's Client is currently seeking a Snowflake Security / Engineer to join their team in Plano, Texas!Job Description: The Snowflake Security and Automation Admin will be responsible for ensuring the security, integrity, and efficient operation of our Snowflake data warehouse environment. This role involves implementing and managing security measures, automating workflows, and collaborating with various teams to optimize data processes. The ideal candidate will have a strong background in Sn

DevOps Security Engineer

Serenity Info Tech, Inc.

Remote

Third Party, Contract

Title: DevOps Security Engineer Location: Remote Duration: 12 months Job Description: DevOps / Platform / Security Engineer with strong automation and scripting skillsBackend developers with deep PHP, JavaScript, and C# experience focused on secure legacy code remediationProven track record in securing and modernizing CI/CD pipelinesSkilled in cloud-native security and identity management, especially within AzurePrimary Skills GitHub Enterprise Cloud Deep experience managing repos, migrations,

Senior Security Engineer

Citizens Bank

Remote or Johnstown, Pennsylvania, USA

Full-time

Job Description This role is an Insider Threat Program Analyst working in the Data Protection and Security Program. The Program Analyst is responsible for supporting, developing, and enhancing the insider threat program. The colleague will engage with Business Units across the organization, produce metrics and documentation, and implement tools and analytic methods to mitigate insider risks. A successful candidate will: Assess existing Insider Threat capabilities, identify gaps, and develop te

Platform Security Engineer

NTT DATA Americas, Inc

Remote or Plano, Texas, USA

Contract

Company Overview: Req ID: 330434 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Platform Security Engineer to join our team in Remote, Texas (US-TX), United States (US).Who We Are: At NTT DATA America's, we are committed to hiring innovative and passionate individuals eager to contribute and grow with us.How You'll Hel

IT Security Engineer - Lead

Navigant Consulting

Remote or Atlanta, Georgia, USA

Full-time

Job Family: IT Cyber Security Travel Required: Up to 10% Clearance Required: None What You Will Do: Our Security Engineer Lead plays a pivotal role within the Information Security Operations group that is dedicated to supporting Security Operations and Incident Management/Response processes, SIEM engineering, Threat Hunting, Automation, Cyber Architecture, and Threat Intelligence. This position is responsible for enhancing SIEM and tool monitoring, tuning, detection, and alerting across mult

Application Security Engineer

Vaco by Highspring

Remote

Full-time

Application Security Engineer Remote (U.S.-based)Vaco is partnering with a high-growth SaaS company focused on modernizing the customer payments experience across industries. Their platform is built for scale, powering secure, API-driven payment flows that touch millions of users monthly. Following a recent funding round and continued growth, theyre looking to backfill a key AppSec position supporting secure code delivery across a fast-moving engineering org. This role is remote and reports dir

Lead Information Security Officer

Citi

Remote or Jacksonville, Florida, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Cyber Lead / System Security Officer (SSO)

General Dynamics

Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: Confidential Public Trust/Other Required: SSBI (T5) Job Family: Information Security Job Qualifications: Skills: Information Technology Security, Security Policies, Vulnerability Management Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Qualifications: The ideal candidate will have at least seven (7) years of IT knowledge

Senior Security Engineer (Incident Response & Automations)

Headway

Remote or New York, New York, USA

Full-time

Headway's mission is a big one - to build a new mental health care system everyone can access. We've built technology that helps people find great therapists with the first software-enabled national network of providers accepting insurance. 1 in 4 people in the US have a treatable mental health condition, but the majority of providers don't accept insurance, making therapy too expensive for most people. Headway is building a new mental healthcare system that everyone can access by making it easy

Senior Security Engineer

Request Technology, LLC

Remote

Full-time

Senior Security Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Product security or endpoint-focused consulting, with hands-on testing of Windows-based agents or EDR/AV productsExperience building fuzzers or integrating existing fuzzing frameworks for native codeExperience and capability in building automated test harnesses from the ground upStrong Windows OS internals knowledge, especially user-mode hooking and W

Senior Security Engineer, Offensive Security

Rippling

Remote

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 Information Security Engineer

Fifth Third Bank

Remote

Full-time

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to take the next step? Discover a career in banking at Fifth Third Bank. Position not available for immigration sponsorship GENERAL FUNCTION: The Principal Information Security Engineer (ISE) is responsible for defining, architecting, delivering, and supporting enterprise security tools in collaboration with the IS and IT teams. This role also involves contributing to a wide range of Information Se

Senior Application Security Engineer

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the