Security Product Engineer — Incident Response Pro

JMARK Business Solutions, Inc.; Tulsa (OK); On-site; USD 90,000 - 130,000; Full time

Job summary

JMARK Business Solutions, Inc. in Tulsa, OK is seeking a Security Product Engineer to join our team and protect both JMARK and client environments from evolving cybersecurity threats.

This hands-on role blends security engineering with incident response and risk reduction. The ideal candidate will work across security tools, networks, and platforms, contribute to vulnerability management, and help strengthen our security posture through practical, multi-team collaboration and a security-first

Qualifications

• Cybersecurity operations, engineering, administration, or incident response.
• Server or systems infrastructure with security responsibilities.
• Network infrastructure and network security.
• Cisco switching and networking technologies.
• Cisco firewall technologies, Firepower FMC/FTD.
• Security incident investigation, response, remediation, and post-incident analysis.
• Vulnerability management and remediation.
• Patch management processes and technologies.
• SIEM platforms, security monitoring, alert investigation, and log analysis.
• Endpoint security, EDR, MDR, or similar security technologies.
• Firewall administration and secure network configuration.
• Threat and vulnerability research.
• Security best practices, risk management, and common attack techniques.
• Working with multiple technical teams to drive remediation through completion.

Responsibilities

• Serve as a technical escalation point for security alerts, incidents, vulnerabilities, and security products.
• Participate in incident response activities for both client and internal security incidents, including investigation, containment, remediation, documentation, and post-incident review.
• Help manage vulnerability and patch management processes, including identifying vulnerabilities, prioritizing remediation efforts, tracking progress, and verifying completion.
• Monitor emerging threats and vulnerabilities and help determine the appropriate response or remediation.
• Administer, maintain, tune, and improve security tools and platforms.
• Work with SIEM and other security monitoring technologies to investigate alerts, identify suspicious activity, and improve detection capabilities.
• Assist with the evaluation, implementation, configuration, and ongoing management of new and existing security products.
• Provide technical guidance related to network security, firewalls, switching, segmentation, and secure network design.
• Assist with Cisco networking and security technologies, including switching and Cisco firewall environments such as FMC and FTD.
• Provide primary or secondary administration for security and network infrastructure systems as needed.
• Track security initiatives, vulnerabilities, remediation items, findings, and deliverables through completion.
• Identify opportunities to strengthen security controls, improve processes, reduce risk, and prevent recurring incidents.
• Collaborate with technical teams to make security practical and effective rather than simply checking a box.
• Help strengthen JMARK's security culture through education, technical guidance, and a security-first mindset.

Skills

Cybersecurity operations

Server infrastructure security

Network security

Cisco switching

Cisco firewall (FMC/FTD)

SIEM platforms

EDR/MDR security

Vulnerability management

Patch management

Incident response

Tools

Cisco FMC

FMC/FTD

SIEM

EDR

Job description

JMARK Business Solutions, Inc. in Tulsa, OK is seeking a Security Product Engineer to join our team and protect both JMARK and client environments from evolving cybersecurity threats.

This hands-on role blends security engineering with incident response and risk reduction. The ideal candidate will work across security tools, networks, and platforms, contribute to vulnerability management, and help strengthen our security posture through practical, multi-team collaboration and a security-first