KBS - Kellermeyer Bergensons Services, LLC · 13 hours ago
Cyber Security Analyst
Oceanside, CA
Full-time
Onsite
Mid, Senior Level
$90K/yr - $100K/yr
5+ years expKellermeyer Bergensons Services (KBS) is the largest privately held provider of facility services in North America, and they are seeking a Cyber Security Analyst to monitor, investigate, and respond to security threats. This role involves proactive threat hunting, analytics, and automation to detect and mitigate cyber risks while strengthening the company's overall security posture.
HospitalityRetailRetail Technology
Responsibilities
Actively hunt for indicators of compromise (IOCs), suspicious activities, and adversarial behavior across environments using CrowdStrike Falcon and other EDR/XDR platforms
Develop and execute CQL queries and build dashboards to analyze telemetry from Microsoft Defender, CrowdStrike, and related tools
Automate detection, log analysis, and incident response workflows using Python, PowerShell, and SOAR integrations
Monitor environments, endpoints, networks, and cloud services for potential breaches, escalating or remediating as appropriate
Work cross-functionally to investigate incidents, perform root-cause analysis, and implement corrective actions
Collaborate to identify vulnerabilities; validate remediation and patch/configuration compliance to ensure issues are fully resolved
Participate in red/blue team exercises, simulations, and post-incident reviews to identify and reduce areas of vulnerability/exposure and improve readiness
Create and improve security baselines, detection rules, and playbooks to enhance threat visibility and reduce response time
Prepare reports and documentation on incidents, improvements, and overall security posture
Ensure alignment with internal policies, industry standards, and relevant security frameworks
Continuously research and stay informed on emerging attack vectors, vulnerabilities, and adversary techniques to anticipate and mitigate evolving cyber threats
Maintain a proactive, inquisitive, and analytical mindset, actively hunting for anomalies and threats that standard controls may overlook
Qualification
Required
Hands-on experience using CQL to build queries and dashboards is required
EDR/XDR, SIEM, SOAR platforms (CrowdStrike, Microsoft Defender, and similar)
Experience with Python or PowerShell scripting for automation and incident enrichment
Threat intelligence, vulnerability management, and incident response methodologies
Understanding of common threat frameworks (MITRE ATT&CK, Cyber Kill Chain)
Knowledge of cloud security operations across Microsoft 365, Azure, and AWS
Computer systems, hardware, networks, and modern cloud infrastructures
Analytical and detail-oriented with strong problem-solving ability
Self-motivated and dependable, working effectively with minimal supervision
Collaborative communicator with cross-departmental awareness
Curious and proactive, committed to continuous learning and process improvement
Proactive threat hunter, identifying anomalies and emerging risks before escalation
Agile and adaptable, adjusting quickly to evolving priorities and threat landscapes
5+ years' experience in the information security field
Bachelor's degree in a computer-related field, such as cybersecurity, software information assurance, computer science, or an educational equivalent
Preferred
Certifications such as CISSP, GCIA, GCIH, or CrowdStrike Certified Falcon Responder (CCFR) preferred
Company
KBS - Kellermeyer Bergensons Services, LLC
KBS is a trusted partner to leading operations and facility managers across North America.
10001+ employees
H1B Sponsorship
KBS - Kellermeyer Bergensons Services, LLC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
2023 (1)
2022 (1)
Funding
Current Stage
Late StageTotal Funding
$250MKey Investors
Capital One
2025-09-30Debt Financing· $250M
2024-03-25Private Equity
2019-10-22Acquired
Leadership Team
Thais Kano
CEO of JPC Cleaning Services LLC
Paul Forgue
Chief Financial Officer
Recent News
Company data provided by crunchbase