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Security engineer Jobs in Antioch, CA

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Security engineer • antioch ca

Last updated: 1 day ago

Remote SOC Investigation Specialist Talent Network - AI Trainer ($70-$95 per hour)

MercorPittsburg, California, US
Remote
Part-time

Mercor is hiring SOC Investigation Specialist** on behalf of high-growth technology and enterprise partners building next-generation SOC automation and AI-driven investigation systems.This role is ... Show more

Security

Peachtree GroupPittsburg, CA, US
Full-time

Patrol the interior of and the perimeter of the hotel and the property to observe and identify potential safety risks, security risks and undesirable conditions.Respond to emergency situations incl... Show more

Security Officer (Armed)

Paragon SystemsBrentwood, CA, USA
Full-time

This armed position is under the direct supervision of the Manager for assigned high profile site and performs a variety of security-related duties.In this position, you will observe and report act... Show more

Security Officer (Armed)

Paragon SystemsPittsburg, CA, USA
Full-time

This armed position is under the direct supervision of the Manager for assigned high profile site and performs a variety of security-related duties.In this position, you will observe and report act... Show more

Security Office Lead

SDMC-Sutter Delta Medical CenterAntioch, California
Full-time

Provides leadership and support for the Security Department.Provides operational supervision of daily activities of Security Officers.Provides training and coaching for Security Officers and fulfil... Show more

Remote SWE/LLM Superuser - AI Trainer ($42-$42 per hour)

MercorPittsburg, California, US
Remote
Full-time

Software Engineer (SWE) — LLM Superuser ### Uplift Trial Participant * * * ## About the Role We're recruiting an exceptional engineer to participate in a structured **AI Uplift Trial** — a research... Show more

Remote Data Architect – AI Model Training - AI Trainer

SuperAnnotateBay Point, California, US
Remote
Full-time

If you’re a senior Data Architect who thrives on precision, systems thinking, governance, and scalable data design, this is a unique opportunity to contribute directly to how the next generation of... Show more

Armed/Unarmed Security Patrol Officer

SR Global SecurityAntioch, CA, United States
Full-time
Quick Apply

Monitor and authorize entrance and departure of employees and visitors.Conduct regular patrols of the premises to detect and deter security threats.Respond to emergency situations and provide assis... Show more

Sr. Mechanical Engineer

TherakosBrentwood
Full-time

Mechanical Engineer will play a crucial role in the research and development team, focusing on the design, development, and optimization of complex medical devices, materials, and combination produ... Show more

Remote Technical Expert - Software Engineering - AI Trainer ($90-$120 per hour)

MercorOakley, California, US
Remote
Full-time

Mercor is seeking software engineering experts to help train and evaluate advanced AI systems on coding and technical reasoning tasks.In this contract role, you will review AI-generated code, creat... Show more

Remote Technical Expert - Software Engineering - AI Trainer ($90-$120 per hour)

MercorBrentwood, California, US
Remote
Full-time

Mercor is seeking software engineering experts to help train and evaluate advanced AI systems on coding and technical reasoning tasks.In this contract role, you will review AI-generated code, creat... Show more

Remote Technical Expert - Software Engineering - AI Trainer ($90-$120 per hour)

MercorAntioch, California, US
Remote
Full-time

Mercor is seeking software engineering experts to help train and evaluate advanced AI systems on coding and technical reasoning tasks.In this contract role, you will review AI-generated code, creat... Show more

Process Controls Engineer

Georgia-PacificAntioch, California
Full-time

Our Gypsum Business is hiring a.The Process Control Engineer will provide technical expertise and project engineering as required to support their facility’s execution plan and operations.The Proce... Show more

Weekend Security Patrol Officer (Part-time)

Stonegate ProtectionBrentwood, CA, US
Part-time

JOB TITLE: Security Patrol Officer .REPORTING TO:  Site Supervisor.SHIFTS: 0700-1500 & 1500-2300 weekends.Career Advancement Opportunities.In this role, your primary responsibility will be to c... Show more

Presales / Solutions Engineer

Stralynn Consulting Services, Inc.Brentwood
Full-time
Quick Apply

We are a dynamic and innovative Company specializing in AI-driven digital transformation.We help organizations harness the power of artificial intelligence, automation, and analytics to modernize o... Show more

Remote Cyber Benchmark Pre-work - AI Trainer ($85-$140 per hour)

MercorOakley, California, US
Remote
Full-time

Cybersecurity Engineer - Blue Team** **About the Role** Offensive AI benchmarks are everywhere.Blue-team evaluation is almost nonexistent.We're building the infrastructure to change that — credible... Show more

Remote Data Architect – AI Model Training - AI Trainer

SuperAnnotateClayton, California, US
Remote
Full-time

If you’re a senior Data Architect who thrives on precision, systems thinking, governance, and scalable data design, this is a unique opportunity to contribute directly to how the next generation of... Show more

Security Officer (Armed)

Paragon SystemsAntioch, CA, USA
Full-time

This armed position is under the direct supervision of the Manager for assigned high profile site and performs a variety of security-related duties.In this position, you will observe and report act... Show more

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Remote SOC Investigation Specialist Talent Network - AI Trainer ($70-$95 per hour)

Remote SOC Investigation Specialist Talent Network - AI Trainer ($70-$95 per hour)

MercorPittsburg, California, US
30+ days ago
Job type
  • Part-time
  • Remote
Job description
  • Mercor is hiring SOC Investigation Specialist on behalf of high-growth technology and enterprise partners building next-generation SOC automation and AI-driven investigation systems. This role is ideal for experienced SOC analysts who can apply real-world investigative judgment to review, validate, and construct high-quality security investigations across SIEM, endpoint, cloud, and identity environments. * * * ### Responsibilities - Review, monitor, and evaluate SOC alerts and investigation outputs based on predefined scenarios and criteria. - Distinguish true positives from false positives by validating investigative evidence and alert context. - Perform end-to-end security investigations when required, including log analysis, entity pivoting, timeline reconstruction, and evidence correlation. - Assess the correctness, completeness, and quality of SOC investigations produced by automated or human workflows. - Apply consistent investigative judgment while recognizing that multiple valid investigation paths may exist for the same alert. - Make clear binary determinations (e.g., ACCEPT / PASS) while also producing detailed ground-truth investigations when required. - Use Splunk extensively to pivot across logs, entities, and timelines, including reading and reasoning about SPL queries. - Maintain clear and accurate documentation of investigative steps, assumptions, evidence, and conclusions. - Collaborate with program leads and other expert annotators to uphold high-quality investigation and annotation standards. - Mentor or support other analysts where applicable, particularly in long-term or lead annotator roles. * * * ### Requirements - 3+ years of hands-on experience as a SOC analyst in a production SOC environment (Tier 2 or above strongly preferred). - Strong understanding of alert triage, incident investigation workflows, and evidence-based decision-making under time constraints. - Mandatory hands-on experience with Splunk , including : - Conducting investigations using Splunk - Reading, understanding, and reasoning about SPL queries - Pivoting between logs, entities, and timelines - Proven ability to evaluate SOC investigations and determine whether conclusions are valid, incomplete, or incorrect. - Strong investigative judgment and comfort making decisive evaluations. - Fluent English (written and spoken) with strong documentation and communication skills. * * * ### Nice to Have - Experience with Endpoint Detection & Response (EDR) tools such as CrowdStrike Falcon, Microsoft Defender for Endpoint, or SentinelOne. - Experience analyzing cloud security logs and signals : - AWS (CloudTrail, GuardDuty) - Azure (Activity Log, Defender for Cloud) - GCP (Cloud Audit Logs) - Familiarity with Identity & Access Management platforms such as Okta Identity Cloud or Microsoft Entra ID (Azure AD). - Experience with email security tools like Proofpoint or Mimecast. - SOC leadership or mentoring experience. - Basic scripting experience (Python or similar). - Security certifications (optional) : GCIA, GCIH, GCED, Splunk certifications, Security+, CCNA, or cloud security certifications. * * * ### Why Join - Work on cutting-edge SOC automation and AI-driven investigation systems. - Apply real-world SOC expertise to shape how future security teams investigate and respond to threats. - Take ownership of high-impact investigative evaluations and ground-truth security cases. - Collaborate with experienced SOC practitioners, security engineers, and AI teams. - Join Mercor’s global network of vetted security professionals.