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385 security engineer jobs at 115 companies in El Cajon, CA

1mo
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Senior Security Engineer
San Diego, California, United States
$145k-$180k/yr HybridFull Time
Faro Health
Faro Health: Software platform for clinical trial protocol design and orchestration.
6+ YOE6+ years security engineering experience, 3+ years cloud security (Azure preferred), vulnerability management, app security (SAST/DAST/SCA), SIEM/CSPM/MDR experience, scripting (Python/PowerShell/Bash), and compliance knowledge (SOC 2, ISO, NIST).
Azure, AWS, GCP, CVSS, SAST, DAST, SCA, SIEM, CSPM, MDR, CI/CD, Terraform, ARM, Bicep, Python, PowerShell, Bash, SOC 2, ISO 27001, ISO 9001, ISO 42001, NIST 800-53, LLM, RAG
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2w
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Security Engineer, AI Platform Engineering
Austin or San Diego
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
Experienced AI-focused security engineer who has shipped agents or LLM-based automations, builds secure backends and infrastructure, understands AI governance/DLP/monitoring, and can obtain U.S. security clearance.
LLMs, agentic loops, function calling, Infrastructure-as-Code, CI/CD, containers, APIs, data pipelines, MCP, evals
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2d
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Staff Cyber Security Engineer
Carlsbad or Tempe
$141k-$222k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOEUS citizenship,5+ years security experience,5+ years engineering/software development,BS in CS/CE or equivalent,strong AWS and GCP cloud security experience,knowledge of encryption,IAM,network segmentation,Terraform.
Azure, AWS, GCP, Terraform, Python, Java, GitHub, Security Hub, GuardDuty, Inspector, Google Security Command Center Enterprise, Google SecOps
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1mo
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Senior Staff Cybersecurity Engineer, Platform Security (R5219)
San Diego, California, United States
$160k-$240k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
Senior security engineer with extensive hands-on experience in security/platform engineering, IaC, CI/CD, policy-as-code, cloud security, and production-quality software development.
Infrastructure-as-Code, OPA, Conftest, Gatekeeper, Kubernetes, Terraform, CI/CD, Go, Python, Rust, Bash, PowerShell, Microsoft Entra ID, Microsoft Azure Policy, SLSA, sigstore, cosign, SBOMs
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2mo
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Senior Security Engineer
Austin or Chicago or Dallas or Denver or Los Angeles or San Diego or San Francisco
$131k-$169k/yr HybridFull Time
Karbon
Karbon: Practice management software for accounting firms.
4+ YOESenior Security Engineer with 4+ years in security or development; strong communication; cloud and AI experience; hands-on with security tooling and threat modelling.
DotnetCSharp, JavaScript, React, EmberJS, Python, Azure, AWS, GCP, PowerShell, Bash, GitHub Copilot, Burp Suite
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3w
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Embedded Systems Security Engineer
San Diego, California, United States
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
5+ YOEBachelor's or equivalent experience, 5+ years software development (C, C++, Rust), 3+ years in embedded/Linux security, experience with applied cryptography, threat modeling, fuzzing, and secure platform design.
C, C++, Rust, Linux, Snap OS, Lens Studio
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3w
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Embedded Systems Security Engineer
San Diego, California, United States
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
5+ YOEBachelor's or equivalent, 5+ years writing production software (C, C++, Rust), 3+ years building security for Linux/embedded systems, applied cryptography and vulnerability assessment experience.
C, C++, Rust, Linux, Snap OS, Lens Studio
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2mo
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Lead Security Engineer
Arlington or Richmond or San Diego
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
8+ YOEBachelor's degree, 8+ years IT (5+ in cybersecurity), security certification (CISSP/CISM/GCIH/CEIH/SANS-GIAC), scripting (Perl/Python/PowerShell), Windows Server/Active Directory experience, incident response and MITRE ATT&CK familiarity.
Perl, Python, PowerShell, Windows Server 2012, Windows Server 2016, Windows Server 2019, Active Directory, Microsoft Defender, Microsoft Sentinel, Microsoft EOP, MITRE ATT&CK, CI/CD
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Information Security Engineer
Carlsbad, California, United States
$105k-$120k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNASDAQ: ATEC: Designs and manufactures surgical implants and instruments for spine surgery.
2+ YOE2+ years in information security/systems administration; experience with cloud security, identity, XDR, DLP, CSPM, SAML/OIDC/OAuth; strong analytical skills; bachelor's in CS/cybersecurity or equivalent.
Azure, SAML, OIDC, OAuth, Next-Gen Firewalls, DLP, XDR, CSPM, IAM, PAM, CloudSec
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Sr. Network Security Engineer
San Diego or Irvine or Los Angeles or Centennial or Las Vegas or Edison
$150k-$180k/yr OnsiteFull Time
Axos Financial
Axos FinancialNYSE: AX: Provides digital-first banking and diverse financial services to customers.
7+ YOE7+ years network security engineering experience with ZTNA and microsegmentation, strong networking fundamentals, familiarity with AI/ML agent development, bachelor's degree or equivalent experience, excellent communication skills.
Kindo.ai, n8n, Claude/Anthropic APIs, Zero Trust Network Access (ZTNA), microsegmentation, LLM
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1mo
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Cybersecurity Engineer, Product Security
El Segundo or Los Angeles or San Francisco or Washington or San Diego or Seattle or London
$110k-$190k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOE5+ years in cybersecurity/product/application security; experience with secure architecture, threat modeling, RMF/NIST/CMMC/DFARS, ATO/eMASS, cloud/endpoint/network/identity security; scripting (Python, PowerShell, Bash); U.S. citizenship and ability to obtain security clearances.
eMASS, Python, PowerShell, Bash, Microsoft GCC High
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2w
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Devops Cloud Security Engineer
San Diego, California, United States
$90k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE5+ years cloud engineering experience, 3+ years GCP network security, Terraform expertise, CI/CD with Azure DevOps/GitHub Actions, scripting (PowerShell/Bash/Python), documentation and incident response skills.
GCP, VPC Service Controls (VPC-SC), Cloud Armor, NGFW, IPS/IDS, Terraform, Azure DevOps Pipelines, GitHub Actions, PowerShell, Bash, Python
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3mo
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Facilities Engineer - Physical Security & Controls
San Diego or California
$81k-$105k/yr OnsiteFull Time
Revvity
RevvityNYSE: RVTY: Sells laboratory equipment and diagnostic tests for healthcare research.
3+ YOEBachelor’s degree in Engineering with 3 years’ facilities/low-voltage/physical security experience; or High School/GED with 10 years relevant experience.
CCTV, NVR, Access Control, Alarms, Low Voltage, BMS/PLC, CMMS
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1mo
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Lead, Software/Security Engineer (37995)
Carlsbad, California, United States
$117k-$251k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
8+ YOEBachelor's in CS/CE or equivalent experience, 8+ years relevant experience (12+ without degree), Secret clearance required, Python and embedded/Linux experience, strong OOP and testing skills.
Python 3.x, C, C++, Linux, Git, Perforce, Visual Code, Eclipse, Makefiles, TCP/IP, CI/CD
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3w
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IT Security Engineer II
San Diego, California, United States
$111k-$200k/yr OnsiteFull Time
MedImpact
MedImpact: Independent pharmacy benefit management and healthcare technology services provider.
8+ YOEBS/BA plus 8+ years experience (or equivalent), 4 years SME experience, strong knowledge of endpoint management, IAM, PKI, patching, EDR, IDS/IPS, compliance (HIPAA, HITRUST, SOC), OS administration, and security tools.
BigFix, WSUS, SCCM, Symantec, Trend Micro, EDR, Firewall, VPN, Microsoft Office Suite, Windows, Linux, Unix, OWASP, HITRUST, GovRAMP, PCI, SSAE SOC 1, SOC 2
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1w
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Senior Security & Infrastructure Engineer
San Diego, California, United States
$130k-$160k/yr OnsiteFull Time
Zentalis Pharmaceuticals
Zentalis PharmaceuticalsNASDAQ: ZNTL: Develops targeted small molecule therapeutics for cancer treatment.
8+ YOE8+ years cybersecurity/infrastructure experience, hands-on with Microsoft 365, Azure, AWS, identity, PKI, VMware, monitoring, vulnerability management, incident response, and cloud/backups.
Microsoft Defender Suite, Microsoft Entra ID, Conditional Access, MFA, PKI, Microsoft 365, Azure, AWS, VMware, Azure Arc, Microsoft Intune, Azure Virtual Desktop, Amazon WorkSpaces, VMware vSphere, LogicMonitor, SIEM, MDR, SOCaaS, Veeam, Rubrik, Cohesity, Druva, Commvault
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2mo
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Systems Engineer
San Diego, California, United States
$70k-$118k/yr OnsiteFull Time
Cubic
Cubic: Develops defense training systems and public transit fare technology.
2+ YOEBachelor's in Electrical or Systems Engineering; 2-4 years in systems engineering; RF/signal processing; wireless tech; DOD security clearance.
MATLAB, Spectrum Analyzer, Network Analyzer, Python, C++
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2d
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Systems Engineer
San Diego, California, United States
$80k-$120k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
4+ YOEBachelor's in engineering (or equivalent experience) and 4 years' engineering experience, active secret security clearance required, experience with systems development, integration, test & evaluation, and project engineering tasks.
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2mo
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Engineer III
San Diego, California, United States
$97k-$161k/yr OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Advanced engineering and technology solutions for government and industry.
5+ YOE5+ years electrical engineering; 8+ years in complex communications systems; 10+ years in CDLMS/JTIDS/MOS; U.S. citizenship and security clearance required.
Common Data Link Management System (CDLMS), JTIDS/MIDS/MOS Terminal, Field Changes, Technical Manuals, Total System Test Procedures, TDP, IRD, LMMT, JTRS, TTNT
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3d
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Project Engineer
Poway, California, United States
$81k-$142k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
2+ YOEBachelor's or higher in engineering (or equivalent experience), 2+ years engineering experience (4+ with bachelor's preferred), technical leadership, systems engineering, test and verification, strong communication skills, ability to obtain DoD security clearance.
LINUX/UNIX, PetaLinux, Windows
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