Senior Security Engineer: SIEM, IR & Cloud Defense

Grand BK Corp; Carlstadt (NJ); On-site; USD 87,000 - 134,000; Full time

Benefits offered by this job

Health insurance

Dental & Vision insurance

401(k) matching

Paid time off

Job summary

Grand BK Corp. is seeking a seasoned Information Security Engineer in the United States New Jersey region to lead security operations and incident response efforts.

The role emphasizes SIEM/XDR management, vulnerability remediation, and cloud security across AWS, with collaboration across an external SOC and internal IT teams. Ideal candidates bring 4+ years in security, strong knowledge of MITRE ATT&CK, and hands-on experience with Nessus, Nmap, Burp Suite, and SOAR platforms.

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or related field.
• 4+ years in information security, security engineering, security operations, or IT infrastructure (level I or II).
• Solid knowledge of network security (TCP/IP, DNS, firewall, VPN, IDS/IPS) and OS security/hardening (Windows Server, Linux).
• Hands-on experience operating SIEM/XDR, endpoint protection, and vulnerability scanners (Nessus, Kenna, Nmap).
• Experience in security incident response and forensic analysis; knowledge of MITRE ATT&CK.
• Familiarity with detection engineering, threat hunting, and security automation including SOAR.

Responsibilities

• Monitor and manage security tools, review dashboards daily.
• Coordinate with external SOC on alert triage and escalation.
• Act as first responder on incidents with containment and evidence collection.
• Develop, tune SIEM detection rules and SOAR playbooks.
• Threat hunt across endpoint, network, and cloud; support purple team.
• Monitor threat intel and translate advisories into detection signatures.
• Run vulnerability scans and ensure remediation and patch coordination.
• Perform web app security assessments and coordinate external pentests.
• Collect PCI-DSS evidence; perform access reviews and audits.
• Implement security controls on AWS and manage firewall rules.
• Support PAM, USB controls, Zero Trust initiatives.
• Lead security projects; conduct trainings and phishing simulations.
• Handle access provisioning and maintain runbooks; produce metrics.

Skills

SIEM/XDR experience

Incident response

Forensic analysis

Threat hunting

Cloud security AWS

PCI-DSS/compliance

Scripting (Python/PowerShell/Bash)

MITRE ATT&CK

SOAR playbooks

Security automation

Penetration testing tools

Education

Bachelor’s degree in Information Technology, Computer Science, Cybersecurity

Tools

Nessus

Kenna

Nmap

Burp Suite

Metasploit

OWASP

Job description

Grand BK Corp. is seeking a seasoned Information Security Engineer in the United States New Jersey region to lead security operations and incident response efforts.

The role emphasizes SIEM/XDR management, vulnerability remediation, and cloud security across AWS, with collaboration across an external SOC and internal IT teams. Ideal candidates bring 4+ years in security, strong knowledge of MITRE ATT&CK, and hands-on experience with Nessus, Nmap, Burp Suite, and SOAR platforms.