Senior Enterprise Security Operations Engineer

Halian | Managed Services, Recruitment Agency & Contract Staffing; Tallahassee (FL); On-site; USD 120,000 - 150,000; Full time

Job summary

Halian | Managed Services, Recruitment Agency & Contract Staffing is seeking a Systems Security Specialist for a hands-on, on-site role in Tallahassee, FL. You will strengthen security operations, tune detections, and drive incident response across a large enterprise environment.

The ideal candidate will manage endpoint and email security platforms, lead threat hunting, and automate security workflows using PowerShell and related tools. On-site work only; remote options are not available.

Qualifications

• 7+ years of enterprise IT and cybersecurity experience.
• 4+ years hands-on with Palo Alto Cortex for Endpoint.
• 3+ years admin across Proofpoint, Tessian, Abnormal Security.
• 3+ years of Exchange Online administration experience.
• 3+ years of security incident response experience.
• 2+ years of threat hunting in enterprise environments.

Responsibilities

• Administer and optimize security platforms across enterprise IT.
• Support Microsoft Exchange / Exchange Online security operations.
• Lead end-to-end incident response activities including triage, containment, eradication, and recovery.
• Conduct proactive threat hunting using telemetry from endpoints, email, identity, cloud, and network.
• Document operational, incident, and security platform activities.
• Develop and tune security policies, rules, thresholds, and automation workflows.

Skills

Endpoint security

Security operations

Threat hunting

Incident response

PowerShell scripting

Automation

Documentation

Tools

Palo Alto Cortex

Proofpoint

Tessian

Abnormal Security

Exchange Online

Microsoft Entra ID

Job description

Halian | Managed Services, Recruitment Agency & Contract Staffing is seeking a Systems Security Specialist for a hands-on, on-site role in Tallahassee, FL. You will strengthen security operations, tune detections, and drive incident response across a large enterprise environment.

The ideal candidate will manage endpoint and email security platforms, lead threat hunting, and automate security workflows using PowerShell and related tools. On-site work only; remote options are not available.