Security Engineer
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Job Description
Security Engineer strengthening 11:11 Systems' global SOC through SIEM, SOAR, and incident response. Supporting customer escalations, detection engineering, automation, and 24/7 security operations.
Responsibilities:
- Support SOC Management in setting tactical and operational goals and developing policies and procedures for detection, assessment, reporting, and response to security events
- Develop and fine-tune detection rules, correlation logic, and automation workflows across SIEM and SOAR platforms
- Serve as customer-facing escalation support for issues and security incidents escalated from Tier 1 and Tier 2 SOC Analysts
- Provide first-responder incident response advisory support for clients experiencing incidents within 11:11 Systems' software and systems
- Own the timeliness and accuracy of critical incident identification, advisement, and reporting internally and to customers
- Lead and support process improvement initiatives to advance operational objectives, drive efficiencies, and improve KPIs
- Drive implementation and continuous improvement of technologies, capabilities, frameworks, and methodologies
- Develop and maintain customer-facing security stacks, including SIEM, EDR, SOAR, WAF, and vulnerability scanning
- Architect technical improvements to existing processes
- Troubleshoot network connectivity and infrastructure issues affecting the Security Operations Team
- Advise on and help build SOC analyst training programs and provide cross-functional training
- Monitor emerging threats, risks, and exploits and translate that knowledge into updated SIEM detection rulesets
- Support service delivery with pre-production reviews for newly onboarded SIEM and EDR customers
- Participate in an after-hours on-call rotation
- Follow 11:11 Systems' Code of Business Ethics and Company Values, including responsible data handling and compliance training
Requirements:
- 5+ years in information security, including 3+ years in information technology
- 3+ years' experience with SIEM, EDR, SOAR, and/or vulnerability scanning tools, focusing on Azure Sentinel, Cortex XDR, and Tenable
- Analyst-level experience in the telecom and/or enterprise cybersecurity industry
- 1+ years' experience with Python scripting or development
- 1+ years' experience with Linux administration and troubleshooting
- Strong understanding of TCP/UDP/IP networking, packet analysis, and networking protocols
- Experience with enterprise security architecture, detection, and response
- Mature understanding of industry-standard incident response practices and SOC operations
- Experience building Azure Sentinel use cases, analytics rules, and workbooks, including KQL query development
- Experience with Kubernetes
- Experience with Palo Alto products, including Cortex XDR, Panorama, and next-generation firewalls
- Experience with ThreatX or similar WAF platforms
- Active certifications such as Security+, CySA+, CASP+, CISSP, and/or GCIH
- Working knowledge of security frameworks such as ISO, NIST, and CIS
- Familiarity with Intelligence Driven Defense, Cyber Kill Chain, and/or MITRE ATT&CK
- Up-to-date knowledge of attacker tactics, techniques, and procedures
- Excellent communication, problem-solving, and interpersonal skills for customer- and team-facing work
- Must be a US Citizen and legally eligible to work in the US without visa sponsorship
- Ability to perform each essential function satisfactorily
Benefits:
- 24/7 monitoring, support, and escalation for customers
- On-call rotation participation for after-hours support
- Required compliance training
- Reasonable accommodation for qualified individuals with disabilities
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