Infrastructure Security Engineer: Threat & Incident Lead

Tower Loan of Mississippi, LLC; United States; Remote; USD 110,000 - 160,000; Full time

Job summary

Tower Loan of Mississippi, LLC is seeking a Senior Infrastructure Security Engineer to design, implement, and strengthen security controls across enterprise infrastructure, networks, and data centers. The role requires expertise in Windows Server, VMware, Fortinet, CrowdStrike, and Active Directory, with leadership in incident response, vulnerability management, and threat detection.

You will work with infrastructure teams to embed security into technology projects and ensure compliance with PCI

Qualifications

• Bachelor’s degree in Cybersecurity or related field; equivalent experience considered.
• 5+ years in cybersecurity engineering or infrastructure security.
• Hands-on with Fortinet, CrowdStrike, Proofpoint, and AD/Entra ID.
• Experience securing enterprise networks and on‑prem data centers.

Responsibilities

• Design and administer cybersecurity controls for on‑prem data centers and networks.
• Configure firewall policies, IPS, VPN security, and network segmentation.
• Lead security investigations, incident response, and root-cause analysis.
• Develop endpoint protection, EDR, and email security measures.
• Collaborate with IT teams to integrate security into operations.

Skills

Cybersecurity architecture

Firewall security

Threat detection

Incident response

Vulnerability management

PowerShell/Python

Zero Trust

Education

Bachelor’s degree in Cybersecurity

Equivalent professional experience

Tools

Fortinet FortiGate

FortiManager

FortiAnalyzer

CrowdStrike Falcon

Proofpoint

Zscaler

Active Directory

Microsoft Entra ID

SIEM

Job description

Tower Loan of Mississippi, LLC is seeking a Senior Infrastructure Security Engineer to design, implement, and strengthen security controls across enterprise infrastructure, networks, and data centers. The role requires expertise in Windows Server, VMware, Fortinet, CrowdStrike, and Active Directory, with leadership in incident response, vulnerability management, and threat detection.

You will work with infrastructure teams to embed security into technology projects and ensure compliance with PCI