Find & Apply For Cyber / Information Security Engineer / Analyst Jobs in Brea, California

About Brea Networks Brea Networks is an MSP, MSSP, and compliance provider serving organizations within the Defense Industrial Base. We help clients protect sensitive data and meet

CMMC, NIST

800-171, DFARS, and ITAR requirements. About the Role We are looking for a Cybersecurity Engineer II to design, implement, and manage security controls across Brea Networks and client environments. This is a mid-level, hands-on role for someone who can work independently, solve complex problems, and make sound technical decisions. You will support threat detection, incident response, security projects, and compliance programs while working with our engineering, SOC, support, and compliance teams. What You Will Do Security Engineering and Implementation Design and implement security controls aligned with

CMMC, NIST 800-171, CIS

Controls, and client requirements. Configure and manage security tools, platforms, and services. Review environments and recommend secure technical solutions. Lead the technical implementation of assigned security projects. Configure secure access, network segmentation, identity controls, and system-hardening standards. Test security solutions and confirm they work as intended. Threat Detection and Incident Response Review and analyze security alerts and incidents. Investigate suspicious activity and identify the root cause. Recommend and complete corrective actions. Work with the SOC, support, and engineering teams during incident response. Support vulnerability scanning, review, tracking, and remediation. Help improve alerting, monitoring, and response procedures. Compliance and Risk Implement and validate technical controls for

CMMC, NIST 800-171, CIS

Controls, and other security frameworks. Support security assessments, audits, and risk reviews. Collect and maintain technical evidence. Help correct security gaps found during assessments. Support client and regulatory security requirements. Protect Controlled Unclassified Information and other sensitive data. Documentation and Improvement Maintain security documentation, diagrams, SOPs, policies, and technical standards. Record system changes, test results, findings, and corrective actions. Keep assigned tickets and project notes accurate and current. Identify security gaps and recommend practical improvements. Build repeatable processes that improve security across client environments. Share knowledge with support and engineering team members. Required Qualifications Three or more years of hands-on cybersecurity, security engineering, or related IT security experience. Hands-on experience with Microsoft Azure, Entra ID, security tools, or cloud monitoring. Experience configuring or supporting firewalls such as FortiGate, Meraki, or SonicWall. Strong knowledge of networking, including segmentation, routing, VPNs, and secure access. Experience with incident response, vulnerability management, and security monitoring. Experience with endpoint security, identity management, or access controls. Strong troubleshooting and problem-solving skills. Ability to work independently and make sound technical decisions. Clear written and verbal communication. Strong documentation habits. Preferred Qualifications Security+, Network+, CCNA, CySA+, AZ-500, or similar certification. Experience with

CMMC, NIST 800-171, CIS

Controls, FedRAMP, DFARS, or ITAR. Experience with Microsoft Azure Government, GCC, or GCC High. Experience with SIEM, EDR, or XDR platforms. Experience with Microsoft Sentinel and Microsoft Defender. PowerShell or basic scripting experience. Experience working for an MSP or MSSP. Experience supporting regulated organizations or defense contractors. Technology and Tools Microsoft Azure Microsoft Entra ID Microsoft Defender Microsoft Sentinel Microsoft 365 FortiGate, Meraki, and SonicWall SIEM, EDR, and XDR platforms Autotask or similar ticketing systems PowerShell and basic automation tools What Success Looks Like Security projects are completed correctly and on time. Alerts and incidents are reviewed and resolved quickly. Root causes are identified instead of relying on temporary fixes. Security controls are properly implemented, tested, and documented. Risks and project delays are communicated early. Tickets and technical records are clear and current. Security processes become more consistent and repeatable. Clients receive secure solutions that support their compliance requirements. Our Company Values Speed with Precision We move quickly while maintaining quality. Security work must be accurate, tested, and complete. Extreme Ownership We own the outcome from start to finish. We raise problems early and remain involved until they are resolved. Documented Excellence If it is not documented, it does not scale. Every change, finding, and decision must have clear records. Team First Communication We communicate openly and work as one team. We provide clear updates and do not work in silence. Relentless Improvement We continue to improve our tools, processes, automation, and security controls. Why Join Brea Networks Work on real security challenges across different client environments. Protect organizations within the Defense Industrial Base. Gain hands-on experience with cybersecurity and government compliance. Work with Azure Government, GCC High, CMMC, and NIST environments. Grow toward a Senior Cybersecurity Engineer position. Join a collaborative, security-focused team. Additional Requirements Must successfully complete a background check. Must be able to handle sensitive and regulated information. Must follow strict security, documentation, and compliance requirements.

Pay:

$70,000.00 - $90,000.00 per year

Benefits:

401(k) 401(k) matching Dental insurance Health insurance Life insurance Paid time off Vision insurance Application Question(s): This position requires access to ITAR-controlled technical data. Are you a U.S. Person as defined under 22 CFR § 120.62? Do you have at least three years of hands-on cybersecurity, security engineering, or related IT security experience? Do you have hands-on experience with Microsoft Azure, Entra ID, Microsoft Defender, or Microsoft Sentinel? Do you have experience configuring or managing firewalls such as FortiGate, Meraki, or SonicWall? Do you have experience investigating security alerts, incidents, or vulnerabilities and completing remediation? Are you willing to maintain clear documentation for security changes, investigations, testing, and project work? Are you willing to complete a background check as a condition of employment? Do you hold an active cybersecurity certification such as Security+, CySA+, AZ-500, CCNA, or a similar certification? Do you have experience with Microsoft Azure Government, GCC, or GCC High? Ability to

Commute:

Brea, CA 92821 (Required)

Work Location:

In person