Security Operations & Incident Response Engineer

ThreatLocker Inc.; Orlando (FL); On-site; USD 90,000 - 130,000; Full time

Job summary

ThreatLocker Inc. is seeking an Internal Cyber Defense Engineer in Orlando, FL to safeguard our users, identities, systems, and internal infrastructure.

This hands-on role focuses on security operations, incident response, threat detection, and governance, risk, and compliance initiatives. You will collaborate with IT, MDR, and Threat Intelligence teams to strengthen controls, investigate alerts, and coordinate remediation.

Qualifications

• 3+ years of cybersecurity operations, SOC analysis, incident response, or internal security engineering.
• Active CompTIA Security+ and Network+ certifications.
• Practical experience using SIEM platforms to investigate security events and analyze logs.
• Hands-on experience with enterprise endpoint security solutions, including EDR.
• Experience securing Windows and Microsoft 365 enterprise environments.
• Strong analytical, problem-solving, and communication skills for fast-paced incidents.

Responsibilities

• Monitor and respond to cybersecurity threats and alerts affecting ThreatLocker internal systems and infrastructure.
• Support identity and access management security, including MFA, conditional access, and access reviews.
• Monitor and investigate SIEM alerts, tune detection rules, and improve security monitoring.
• Administer and monitor endpoint, device, and data protection technologies (EDR, MDM, DLP).
• Collaborate with internal MDR and Threat Intelligence teams to investigate incidents and strengthen controls.
• Assist with incident response activities, including threat analysis, containment, remediation, and documentation.
• Coordinate phishing simulations and security awareness initiatives to reduce risk.
• Support GRC activities, including security policies and audit preparation.
• Maintain security documentation and incident response procedures.

Skills

SOC analysis

Incident response

Security operations

Threat detection

Communication skills

Analytical thinking

Education

CompTIA Security+

CompTIA Network+

CompTIA CySA+

CISSP

Bachelor's degree or equivalent

Tools

SIEM

EDR

PowerShell

Python

Job description

ThreatLocker Inc. is seeking an Internal Cyber Defense Engineer in Orlando, FL to safeguard our users, identities, systems, and internal infrastructure.

This hands-on role focuses on security operations, incident response, threat detection, and governance, risk, and compliance initiatives. You will collaborate with IT, MDR, and Threat Intelligence teams to strengthen controls, investigate alerts, and coordinate remediation.