Cybersecurity Jobs in Flowood, MS

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Senior Infrastructure Security Engineer

Tower Loan of Mississippi, LLC Flowood, MS

Flowood, MS

Today

Full time Senior Cyber Security Cybersecurity Tools

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Job Description

Join Tower Loan of Mississippi, LLC onsite in Flowood, MS as a senior security engineer focused on enterprise infrastructure, networks, systems, and sensitive data.

Responsibilities

Design, implement, administer, and continuously improve cybersecurity controls for on-premises data centers, branch locations, endpoints, networks, and corporate systems
Administer and optimize security platforms, including Fortinet FortiGate, FortiManager, FortiAnalyzer, CrowdStrike Falcon, Proofpoint, Zscaler, and related technologies
Configure and strengthen firewall policies, intrusion prevention, VPN security, network segmentation, and secure remote access controls
Monitor security events, alerts, logs, and threat intelligence to detect suspicious activity, unauthorized access, vulnerabilities, and potential incidents
Lead technical security investigations and incident response, including threat analysis, containment, remediation, recovery, and root-cause analysis
Develop and maintain endpoint detection and response capabilities, including prevention policies, detection rules, and response procedures
Manage email security protections, including phishing prevention, malicious attachment detection, email authentication, and data loss prevention
Strengthen Microsoft Entra ID and Active Directory security, including multifactor authentication, Conditional Access, privileged access, service accounts, and access control policies
Conduct vulnerability assessments, evaluate findings, prioritize remediation, and coordinate with infrastructure and application teams to reduce exposure
Establish and maintain system hardening standards and secure configuration baselines for Windows Server, VMware, network devices, and other infrastructure
Evaluate network architectures, routing, SD-WAN, VPN connectivity, and segmentation designs to identify weaknesses and recommend security improvements
Implement and maintain centralized security logging, monitoring, dashboards, alerting, and event correlation to improve enterprise visibility
Perform security assessments of new technologies, infrastructure changes, network configurations, and system implementations
Support ransomware protection, backup security, immutable storage, disaster recovery safeguards, and security aspects of business continuity planning
Develop automation using PowerShell, Python, or other tools to improve monitoring, threat detection, and vulnerability remediation
Support PCI DSS, SOC 2, internal security audits, risk assessments, and other applicable regulatory and cybersecurity compliance requirements
Develop and maintain security policies, technical standards, incident response procedures, security diagrams, and supporting documentation
Collaborate with infrastructure, network, application development, and support teams to integrate security into operations and projects
Research emerging threats, attack techniques, vulnerabilities, and security technologies, recommending practical improvements
Serve as a senior technical escalation resource for complex security issues and provide guidance to IT team members
Perform all other duties as assigned

Requirements

5+ years of progressively responsible experience in cybersecurity engineering, infrastructure security, network security, or related technical roles
Strong knowledge of cybersecurity architecture, infrastructure security, network security, and defensive security engineering
Advanced experience with firewalls, intrusion prevention, endpoint security, email security, identity protection, and threat detection
Strong understanding of enterprise LAN, WAN, SD-WAN, VPN, routing, switching, segmentation, and common network protocols from a security perspective
Working knowledge of Windows Server, Active Directory, VMware virtualization, enterprise storage, and on-premises data center infrastructure
Demonstrated ability to analyze security events, investigate suspicious activity, and coordinate technical incident response and remediation
Proficiency in vulnerability management, security hardening, risk assessment, and secure configuration practices
Understanding of SIEM platforms, log analysis, endpoint detection and response, and security automation
Knowledge of identity and access management, authentication protocols, privileged access security, and Zero Trust principles
Strong analytical, troubleshooting, and problem-solving skills across multiple infrastructure components
Ability to independently assess technical risks, recommend security controls, and coordinate remediation across technical teams
Strong communication and documentation skills for technical and nontechnical stakeholders
Ability to exercise sound judgment and maintain confidentiality when handling sensitive company information and security incidents

Education & Experience

Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Network Engineering, or a related field preferred (equivalent professional experience may be considered)
Hands-on experience implementing, administering, and troubleshooting enterprise cybersecurity technologies required
Experience securing enterprise networks, Windows Server environments, virtualization infrastructure, and on-premises data centers strongly preferred
Leading cybersecurity incident response required, including coordinating technical responders and directing containment, remediation, recovery, and post-incident review
Experience with vulnerability remediation, endpoint protection, firewall security, and identity security required
Industry certifications such as CISSP, Security+, CySA+, GIAC, Fortinet, Microsoft Security, CrowdStrike, or other cybersecurity certifications beneficial but not required

Technologies

Fortinet FortiGate, Fortinet FortiManager, Fortinet FortiAnalyzer, Fortinet FortiAnalyzer
CrowdStrike Falcon
Proofpoint
Zscaler
Microsoft Entra ID, Active Directory
Windows Server, VMware, VMware NSX
PowerShell, Python
SIEM platforms, Microsoft Defender, Microsoft Sentinel, Splunk
PCI DSS, SOC 2
NIST Cybersecurity Framework, CIS Controls
FortiClient EMS
Cohesity, Zerto, Pure Storage

Physical Requirements

Stand, walk, and/or sit for eight (8) hours a day
Communicate effectively, verbally and in writing, in person, via telephone, or electronically
Lift and maneuver up to 20 lbs

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