Senior Network Security Engineer III - DoD, CANES & SIEM

Sigma Defense Systems; San Diego (CA); Vor Ort; USD 120.000 - 150.000; Vollzeit

Benefits dieser Stelle

Dental and Vision Insurance

Medical Insurance (HSA, FSA, DFSA)

Life and AD&D

Employee Assistance Program (EAP)

401(k) Plan with Company Matching

160 Hours PTO

12 Floating Holidays

Educational Assistance

Highly Competitive Salary

Zusammenfassung

Sigma Defense Systems is seeking a Network Security Engineer III in San Diego, CA to enforce DoD cybersecurity policies, manage vulnerabilities, and automate configurations across CANES environments. Must be a US citizen with 5–10 years of experience and a Bachelor's degree.

Required certifications include Security+ CE or CISSP and OS certifications. Active Secret clearance or ability to obtain is required.

Qualifikationen

• 5–10 years of experience in network security.
• Must be a U.S. citizen.
• Bachelor's degree from an accredited college or university.
• Active Secret security clearance or higher (or ability to obtain).
• Certifications: Security+ CE or CISSP; OS certs (Linux/Windows/VMware/Cisco).

Aufgaben

• Enforce DoD cybersecurity policies (STIGs, RMF, NIST SP 800-53) across CANES systems.
• Hardening Windows/Linux systems, applications, network devices, and hardware.
• Lead vulnerability remediation and patch management efforts.
• Assist with log analysis, audits, and audit readiness tasks.
• Design, develop, and automate configurations on RHEL/Windows, SIEM/SOAR, and CANES platforms.
• Submit configuration updates via GitLab, GitHub, Spork/Spork+.

Kenntnisse

DoD policies

Vulnerability Mgmt

System hardening

Automation (GitLab)

Splunk/Sentinel

GitHub/Spork

SIEM/SOAR

Ausbildung

Bachelor's degree

Tools

ACAS

Trellix ESS

Spork/Spork+

NetIQ Sentinel

Splunk

Jobbeschreibung

Sigma Defense Systems is seeking a Network Security Engineer III in San Diego, CA to enforce DoD cybersecurity policies, manage vulnerabilities, and automate configurations across CANES environments. Must be a US citizen with 5–10 years of experience and a Bachelor's degree.

Required certifications include Security+ CE or CISSP and OS certifications. Active Secret clearance or ability to obtain is required.