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Cyber security engineer

JRD Systems
Downey, CA Contractor
POSTED ON 11/20/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the Cyber security engineer position at JRD Systems?

Job description:

  • A Security Engineer serves as the security engineer of complex technology implementations in a product-centric environment; is comfortable with bridging the gap between legacy development or operations teams and working toward a shared culture and vision; works to ensure developers create the most secure systems while enhancing the privacy of all system users; and has experience with white-hat hacking and fundamental computer science concepts. The Security Engineer will perform security audits, risk analysis, application-level vulnerability testing, and security code reviews; develop and implement technical solutions to help mitigate security vulnerabilities; and conduct research to identify new attack vectors.
  • Security Engineers will possess knowledge and experience in safeguarding sensitive data from cyber-attacks.
  • Understanding End-point Security, Asset Tracking, and Threat Modeling Possess knowledge of vulnerability scan of Operational Technology (OT) devices, including PLC, IoTs, energy and utility control systems, HVAC, and DCS. Possess knowledge of security and asset management solutions such as Axonius cybersecurity asset tracking, Tenable.io vulnerability management, Tanium patch management, and the CrowdStrike Extended Detection and Response Understanding APIs and Python scripting.
  • This classification must have a minimum of ten (10) years of experience with developing and implementing technical solutions to help mitigate security vulnerabilities.
  • Minimum five (5) years working experience with Tenable.io/sc (TenableOne) network and cloud vulnerability management solution including: - Network vulnerability analysis and prioritizing remediation efforts -CVSS v3 and vulnerability ratings -Assessing risk level of identified vulnerabilities, asset value, exposure and impact -Configure and customize scanning policies and templates -Asset tagging and grouping -Performance tuning and reporting -Threat Modeling -Scanning Operational Technology (OT) devices Minimum five (5) years working experience in the last six (6) years with utilizing automation tools, API integration, and python scripting Minimum three (3) years working experience in the last four (4) years utilizing Tanium for patching and deployments Minimum three (3) years working experience with Axonius cybersecurity asset management
  • This classification requires the possession of a bachelor’s degree in an IT-related or Engineering field. Additional qualifying experience may be substituted for the required education on a year-for-year basis.

Hourly Wage Estimation for Cyber security engineer in Downey, CA
$65.00 to $80.00
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