Siem jobs in costa mesa, ca

Remote or Garden Grove, California

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Today

Senior Security Operations Engineer Ready to be the person who turns security alerts into clear action? Our client is adding a Senior Security Operations Engineer to its security team. This is a newly created, hands-on role. You'll investigate alerts, lead incidents through to resolution, and make the tools and processes around you work better. You'll work closely with cybersecurity, IT, infrastructure, vendors, and business teams, so your communication skills and follow-through will matter as m

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Full-time

USD125,000 - USD150,000

Remote

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Today

Security Engineer Incident Response (SOC) | Remote | 12-Month Contract We are seeking an experienced Security Engineer to join our Threat Operations Security Operations Center (SOC) on a 12-month remote contract. This is a highly visible, hands-on incident response role focused on identifying, investigating, containing, and resolving sophisticated security threats across enterprise environments. The ideal candidate brings strong expertise in Incident Response, Digital Forensics, Threat Investig

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Contract

$70 - $84

Presales Solutions Engineer - SecOps/SIEM

Remote or New York, New York

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Today

About Us Since 1989, SHI International Corp. has helped organizations change the world through technology. We've grown every year since, and today we're proud to be a $16 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHI's concierge approach to help them solve what's next. But the heartbeat of SHI is our employees - all 7,000 of them. If you join our team, you'll enjoy: Our commitment to diversity, as the largest minority- and woman-owned ent

Full-time

USD 96,000.00 - 184,000.00 per year

Information Security Analyst III

Tustin, California

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Today

We're always looking for diverse, talented, service-oriented people to join our exceptional team. Information Security Analyst The pay range for this position is listed below. Our pay ranges are built to allow for candidates with various levels of skill and experience to be considered, as well as for room for growth and tenure achieved in a role over time. Typical new hire salary offers fall within the minimum to midpoint of a pay range for many candidates. Any offer extended to a candidate w

Full-time

USD 53.94 - 86.30 per hour

Security Engineer (App Dev)- onsite

Hybrid in Irvine, California

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Today

AWS security / fundamentals oDeep IAM fluency: least-privilege policy design, roles vs. users, permission boundaries, cross-account trust, and spotting over-privileged automation identities oHands-on with the AWS security stack: GuardDuty, Security Hub, CloudTrail, Config, Inspector, KMS, Secrets Manager, VPC/network controls oUnderstands the shared responsibility model and where the application s exposure actually sits (S3 policies, security groups, public endpoints, etc.) Automation and infra

Contract

75-90/hr

Principal Software Engineer, AI SIEM

Remote

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Today

Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find

Full-time

USD 216,000.00 - 297,000.00 per year

10872 - Cloud Security Engineer

Irvine, California

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Today

Cloud Security Engineer Location - Irvine, CA Company Overview Hyundai AutoEver America (HAEA), the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide cutting-edge IT services and support to top brands including Kia, Genesis, Hyundai Translead, Hyundai Mobis, Hyundai Capital, and Glovis. HAEA offers a truly global and collaborative environment. Here, you'll drive innovation, boost operational efficienc

Full-time

USD 106,210.00 - 151,867.00 per year

Active Directory Architect – Windows AD / IAM / Cloud Security

Irvine, California

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28d ago

Key Responsibilities Active Directory Architecture & Administration Design, maintain, and support enterprise Microsoft Active Directory environments.Architect secure and scalable Active Directory solutions aligned with enterprise security standards.Manage Domain Controllers and Active Directory infrastructure.Perform Domain Controller and AD schema upgrades/migrations, including upgrades from Windows Server 2019/2022 to Windows Server 2025.Troubleshoot Active Directory replication and authentica

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Third Party, Contract

Depends on Experience

VP, Cyber Intelligence Leader

Costa Mesa, California

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Today

Role Summary/Purpose: The Cyber Intelligence Leader leads Synchrony?s Cyber Threat Intelligence (CTI), Detection Engineering, and Cyber Hunt programs. This role is accountable for translating external and internal threat signals into actionable intelligence, proactive hunts, and measurable detection improvements across the enterprise. The leader partners closely with Synchrony\'s Joint Security Operations Center (JSOC), Incident Response, Vulnerability Management, and infrastructure/application

Full-time

Information Security Operations Manager

Santa Ana, California

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Today

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for eleven co

Full-time

USD 129,300.00 - 172,300.00 per year

Info Security Engineer V

Santa Ana, California

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Today

Job#: 3054734 Job Description: Info Security Engineer V Location: Santa Ana, California (On-site) Role Overview We are seeking a Cybersecurity Architect to provide expert technical leadership and oversight for a cybersecurity team. This role is responsible for the design, development, and implementation of a robust and compliant enterprise-wide security architecture to protect assets, systems, and data against cyber threats. The position is 100% on-site. Key Responsibilities Design, implement

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Full-time

$80 - $125 per hour

Infosec Solutions Architect (Managed Security Services)

Irvine, California

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Today

Infosec Solutions Architect (Managed Security Services) Irvine, CA (Remote) Contract SGX20828 Solugenix is seeking an experienced Infosec Solutions Engineer to support the design and development of enterprise Managed Security Services (MSS) solutions for strategic clients. The role is responsible for translating customer requirements into scalable, outcome-based security service offerings spanning Security Operations, Security Engineering, Cloud Security, Security Platforms, and Security Anal

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Contract

$$110 - $130/hr

Cortex XSIAM Engineer

Remote

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Today

Experience / Qualifications Cortex XSIAM Exceptional written and verbal communication and presentation skills, with the ability to articulate complex technical concepts to both technical and non-technical stakeholders.6+ years of hands-on experience deploying and managing SIEM and SOAR solutions in large-scale enterprise environments, including direct experience with Palo Alto Networks Cortex XSIAM.Proven expertise in onboarding log sources and integrating them into Cortex XSIAM using Broker VM

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Contract, Third Party

Depends on Experience

CrowdStrike AIDR

Remote

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2d ago

The Falcon Platform Services for Guardian for Endpoints focuses on implementing CrowdStrike's Guardian for Endpoints solution through the Falcon sensor, browser extension, collectors and application workloads. The service encompasses multiple phases: facilitating the deployment of the Falcon Sensor and associated browser collectors to targeted endpoints, establishing visibility over employee GenAI application usage, and implementing AI governance policies with optional active blocking capabiliti

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Full-time

$60 - $70

Microsoft Sentinel Engineer - Part-Time - Remote

Remote

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2d ago

REMOTE / PART TIME Project Global Solutions Group (GSG) is seeking a Junior Microsoft Sentinel Engineer to support an active client migration from a legacy cloud-based SIEM platform to Microsoft Sentinel. This role will work alongside a team of experienced security engineers and architects and will contribute to the deployment, tuning, and operationalization of Sentinel within the client's environment. This is an excellent opportunity for an early-career cybersecurity professional looking to gai

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Contract

60 - 70

Manager, Information Security Systems Engineering

Yorba Linda, California

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 127,500.00 - 236,500.00 per year

Incident Detection / Response Analyst

Remote

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Yesterday

Advanced experience performing incident detection, security event analysis, threat investigation, incident containment, and response across enterprise IT environments.Strong hands-on experience with SIEM, EDR, SOAR, IDS/IPS, and network security monitoring tools, including Splunk, Microsoft Sentinel, CrowdStrike, and similar platforms.Expertise investigating suspicious authentication activity, malware infections, phishing attempts, credential theft, lateral movement, unauthorized access, and net

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Full-time

Depends on Experience

Security Engineer

Remote

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21d ago

Role: Security Engineer Location: Fully Remote U.S. Pay Rate: $70/hr Duration: 12-month contract, possible extension/conversion Schedule: 8 AM5 PM EST, MondayFriday Hours: 40/week | No OT | No weekends Role Overview Client is looking for a hands-on, well-rounded Senior Security Engineer to support the technical execution of post-acquisition security integrations. The engineer will take pre-built Day 190 integration plans and execute the security controls needed to bring newly acquired organiza

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Contract

Information Systems Security Officer

Torrance, California

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Today

Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense comp

Full-time

USD 133,766.00 - 180,977.00 per year

Junior SOC/Cybersecurity Analyst - $41 CTC - REMOTE (CURRENT WI residents)

Remote

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4d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: Onsite or Remote: Candidates must be CURRENT WI residents. No relocation allowed. This position can work 100% remote (within WI) or in the office. This entry-level role will serve as the first line of defense in monitoring our network, systems, and security tools. They will be responsible for reviewing Security Operation Center (SOC) dashboards, triaging incoming alerts, analyzing logs, reviewing vulnerabilities, and docum

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Contract, Third Party

Depends on Experience

Siem jobs in Costa Mesa, CA, USA