29 security operations engineer jobs at 24 companies in Phelan, CA

1mo
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Security Engineer
Los Angeles, California, United States
OnsiteFull Time
LENS
LENS: AI-powered technology for real-time traffic accident prevention.
Design, implement, and operate end-to-end security for cloud-native platforms; lead FedRAMP/GovRAMP compliance; perform threat modeling, appsec, and incident response; partner with engineering teams.
GCP, AWS, Azure, KMS, OWASP ZAP, OX suites, SIEM, Splunk, GSO
4d
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IT Security Tools Operations Engineer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$112k-$223k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
4+ YOEBachelor's degree in a technical field and 4+ years of cybersecurity experience. Requires security tools administration, troubleshooting, network and system security, collaboration, and communication skills.
SIEM, IDS/IPS, EDR, SWG, VPN, DLP, Mail Gateways, CASB, firewalls, vulnerability scanners, Windows, Linux, Python, Bash
3w
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Microsoft Security Engineer
Los Angeles, California, United States
$170k-$230k/yr OnsiteFull Time
Cornerstone Concilium
Cornerstone Concilium: Provides engineering and technology consulting for large-scale infrastructure projects.
8+ YOE8+ years designing and operating enterprise Microsoft 365 and Azure environments; expert M365/Azure, identity and security controls; PowerShell proficiency; experience with NIST/CIS frameworks.
Microsoft 365, Azure, Entra ID (Azure AD), Entra Connect, Conditional Access, PIM, Microsoft Defender for Cloud, Defender for Servers, Microsoft Sentinel, Azure Monitor, PowerShell, Microsoft Graph, Exchange Online, SharePoint Online, OneDrive, Teams, Active Directory, Windows Server, Microsoft Sentinel, Defender XDR, Purview, Intune, GitHub, Azure DevOps
2w
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Envista Security Operations & Engineering Lead (Brea, CA)
Brea, California, United States
$156k-$191k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
7+ YOE5+ Mgmt7+ years cybersecurity experience, 5+ years leading security operations or SOC teams; experience with SIEM, cloud security, incident response, detection engineering; bachelor’s or equivalent; strong executive communication.
Microsoft Sentinel, Splunk, QRadar, Chronicle, SIEM, SOAR, EDR/XDR, CSPM, DLP, Azure, AWS, GCP, MITRE ATT&CK
1mo
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Security Operations Manager
Torrance or Los Angeles
OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
5+ YOE5+ years SOC/incident response experience with SIEM, EDR, detection engineering, digital forensics, threat hunting, Python/PowerShell/Bash automation, and ability to obtain TS/SCI; U.S. citizen or lawful permanent resident required.
Volatility, YARA, Python, PowerShell, Bash, SIEM, EDR, UEBA, SOAR, FortiGate, Cloudflare Zero Trust, Okta, CrowdStrike, SentinelOne, Proofpoint, Sublime Security, AWS GovCloud, Microsoft GCC, MITRE ATT&CK, Diamond Model, NIST 800-171, CMMC, DFARS
4d
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IT Operations Engineer - Los Angeles CA - PR
Los Angeles, California, United States
$115k-$155k/yr OnsiteFull Time
Blue Mantis
Blue Mantis: Strategic IT services provider for managed cloud and cybersecurity.
Expertise in multisite IT environments, Windows/Linux/Unix, cloud, virtualization, networking, monitoring, security, backup and disaster recovery; bachelor's degree or equivalent experience.
Windows, Linux, Unix, AWS, Azure, Microsoft O365, VMware, SolarWinds, DataDog, ServiceNow, Cisco Nexus, Arista, Meraki, Cisco Wireless Controllers, Infoblox, DNS, Rubrik, Zerto, Python, PowerShell, Bash, Kubernetes, Docker, SIEM
4w
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Sr. Systems Engineer
Los Angeles, California, United States
$88k-$131k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
5+ YOE5+ years systems engineering experience; expertise with Kubernetes, Linux, cloud operations (Azure preferred); automation with Git Ops, Ansible, Terraform, Claude AI; monitoring with Datadog/Prometheus; scripting in Python/Bash/PowerShell; security/compliance (PCI DSS, SOC 2); on-call participation.
Kubernetes, Linux, Azure, Git Ops, Ansible, Terraform, Claude AI, Datadog, Prometheus, Python, Bash, PowerShell
2mo
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Gen AI Infrastructure Engineer
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yr HybridFull Time
Bessemer Trust
Bessemer Trust: Wealth management and family office services for affluent clients.
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
AWS Bedrock, AgentCore, Lambda, API Gateway, AWS CDK, CloudFormation, Terraform, Bitbucket Pipelines, GitHub Actions, OIDC, IAM, VPC, CloudWatch, SSM, Secrets Manager, ECR, Neo4j, Neptune, Redis, Milvus, VectorDB
7h
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Director, Security Monitoring & Engineering
Los Angeles, California, United States
$170k-$200k/yr OnsiteFull Time
24 Hour Home Care
24 Hour Home Care: Provides professional in-home care for seniors and disabled individuals.
10+ YOE10+ years of hands-on security operations and engineering experience, including leadership. Requires healthcare security knowledge, cloud and on-premises experience; bachelor's degree and security certifications preferred.
MDR, XDR, SIEM, IAM, DLP, DevSecOps, Secure SDLC, MSSP, HIPAA, HITRUST, CCPA
1mo
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Field Operations Specialist
El Segundo or Los Angeles or Hawthorne or San Francisco or San Diego or Seattle or Washington or London
$35-$58/hr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOE3+ years supporting military/government/enterprise tech; strong hardware, software, and networking troubleshooting; ability to obtain or hold U.S. security clearance; proficiency with Microsoft Office and communication tools; willingness to travel ~50%.
Coherent Distributed Networks (CDN™), Microsoft Office, Slack, Microsoft Teams, Zoom
18h
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Cloud Hardware Development Engineer, Edge & High Performance Accelerator Servers for AI/ML
Austin or Seattle or Cupertino or Los Angeles County
$136k-$213k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEBachelor's degree in electrical or computer engineering, 5+ years of professional experience, server technology expertise, and knowledge of hardware, software, operating systems, cloud infrastructure, storage, networking, and security.
AI/ML, GPU, x86, BIOS, BMC, PCIe, NVMe
1w
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Fire and Security Field Engineer Supervisor, West Region
Los Angeles, California, United States
$96k-$120k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOE3+ years operations/field services experience; supervisory experience preferred; strong planning, logistics, communication, and problem-solving skills; familiarity with field engineering and service workflows.
CRM, artificial intelligence (AI)
2mo
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Director, Technical Lead Forward Deployed Engineer
Santa Clara or Irvine or Los Angeles
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
10+ YOE5+ Mgmt10+ years shipping production secure software with data/ML/AI focus; cloud experience (Azure,GCP,AWS); BS in science/engineering; 5+ years leading technical teams; portfolio/GitHub; authorized to work in the U.S.
Claude Code, Lovable, Cursor, Azure, GCP, AWS, GitHub
3w
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Staff Software Engineer, Frameworks
Mountain View or Los Angeles or San Francisco
$210k-$250k/yr HybridFull Time
Commure
Commure: AI-powered software platform for healthcare workflow and administrative automation.
8+ YOE8+ years software engineering experience designing and operating secure, scalable authentication/authorization and distributed backend systems; experience with Kubernetes and cloud-native infrastructure; strong technical leadership and mentorship.
OAuth 2.0, OIDC, JWT, AWS Cognito, Python, FastAPI, Pydantic, PostgreSQL, Go, Kubernetes
1mo
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IT Systems Engineer II
La Mirada or United States
$58-$67/hr HybridFull Time
Biola University
Biola University: Private Christian university providing undergraduate and graduate degree programs.
2+ YOE2+ years systems engineering (3+ IT experience preferred). Expertise in Linux/Windows/macOS administration, cloud platforms (AWS, Azure), containerization (Kubernetes), GitOps, Ansible, identity and endpoint management, automation/IaC, security best practices, and use of AI for operational tasks.
Linux, Windows, macOS, iOS, Kubernetes, Google Workspace, Zoom, Microsoft 365, AWS, Azure, GitOps, Ansible, Entra ID, Intune, SCCM, Jamf
1w
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Staff AI Platform & Reliability Engineer
Santa Ana, California, United States
$172k-$220k/yr OnsiteFull Time
eJam
eJam: Builds and scales direct-to-consumer e-commerce brands.
Senior Python/GCP engineer to design and operate AI generation services, provider integrations, billing/usage metering, tenant security and platform reliability.
Python 3.12, FastAPI, Pydantic, asyncio, Cloud Run, Pub/Sub, Cloud Tasks, GCS, Firestore, Cloud SQL/Postgres, SQLAlchemy, Alembic, Terraform, IAM/OIDC, Secret Manager, CI/CD, NestJS, TypeScript, Claude Code, Codex, Cursor
2w
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Director - Azure Cloud Solutions Engineer - Integrated Cloud Consulting (Location Flexible)
Chicago or Philadelphia or McLean or Houston or Denver or Los Angeles or Dallas or Des Moines or Minneapolis or Tampa or New York or Cleveland or Kansas City or Boston
$134k-$269k/yr HybridFull Time
RSM
RSM: Provides audit, tax and consulting services to middle-market businesses.
10+ YOE10+ years cloud implementation and migration experience across multi-cloud and hybrid environments; expertise in cloud architecture, security, cost optimization, and practice leadership.
AWS, Azure, GCP, VMWare, Hyper-V, Terraform, ARM templates, CloudFormation, Docker, Kubernetes, CI/CD
1mo
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Operations/Test Analyst V
Edwards Air Force Base, California, United States
$130k-$140k/yr OnsiteFull Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
10+ YOEExtensive flight test experience with test planning and control-room operations; ability to lead control-room teams, develop test materials, qualify for government security clearance, valid state driver's license, and U.S. citizenship required.
3mo
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Senior Citrix Engineer
Culpeper or Miami or Los Angeles
HybridFull Time
OSC Edge
OSC Edge: An IT service provider and federal contractor delivering cloud, cybersecurity, and enterprise IT support.
10+ YOEMust hold Security+ and Secret clearance, Citrix certification or equivalent, 10+ years supporting Citrix (XenApp/XenDesktop), experience with PVS/MCS, NetScaler, ITIL processes, and MS operating systems.
Citrix, NetScaler, PVS, MCS, Director, Insight, Studio, XenApp, XenDesktop, Web Interface, Citrix Secure Gateway, ITIL, MS Operating System
2w
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Senior System Development Engineer
Burbank, California, United States
$113k-$240k/yr OnsiteFull Time
Sphere Entertainment
Sphere EntertainmentNYSE: SPHR: Operates immersive entertainment venues and regional sports media networks.
8+ YOE8+ years building and operating secure cloud infrastructure and services, strong Linux/Windows/MacOS, containers, IaC, CI/CD, monitoring, scripting, and collaboration skills for production VFX/post workflows.
Docker, Kubernetes, GCP, Terraform, CDK, Palumi, Prometheus, Grafana, DataDog, Sentry, NewRelic, GitHub Actions, GitLab CI/CD, Python, bash, Git, Deadline, Rez, Flow Production Tracking (formerly ShotGrid), Linux, Windows, MacOS