Senior Tier 2 Cybersecurity Engineer - Incident Response

On Call Computer Solutions, LLC; Houston (TX); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Disability insurance

Life insurance

Commissions for parts sold

Performance bonuses

Paid certifications

Free snacks

Job summary

On Call Computer Solutions, LLC is seeking a Tier 2 Cybersecurity Engineer to join a nationally recognized IT team. You will perform advanced investigations of security alerts, lead incident response efforts, and coordinate with SOC to validate findings across SIEM, EDR, and network telemetry.

The role emphasizes collaboration, continuous improvement, and delivering high-impact technical solutions for DoD-related compliance and cybersecurity requirements.

Qualifications

• 5+ years of hands-on SOC, IR, or security operations experience.
• Strong understanding of endpoint security concepts and identity-based attacks.
• Experience with SIEM platforms and EDR tools.

Responsibilities

• Perform advanced investigation and triage of security alerts generated by SIEM and EDR tools.
• Analyze correlated alerts across endpoint, identity, email, and network telemetry.
• Lead incident response actions including containment, eradication, and recovery support.
• Escalate high-severity incidents with clear impact analysis and recommended actions.
• Install and configure security solutions as needed.

Skills

SOC operations

Incident response

Threat analysis

Documentation

Communication

Endpoint security

Tools

SIEM platforms

EDR tools

Firewalls

Threat intel tools

Job description

On Call Computer Solutions, LLC is seeking a Tier 2 Cybersecurity Engineer to join a nationally recognized IT team. You will perform advanced investigations of security alerts, lead incident response efforts, and coordinate with SOC to validate findings across SIEM, EDR, and network telemetry.

The role emphasizes collaboration, continuous improvement, and delivering high-impact technical solutions for DoD-related compliance and cybersecurity requirements.