✦ Luna Orbit — Cybersecurity

Senior Security Analyst

at D.R. Horton

📍 TX-Arlington Onsite Posted March 29, 2026
Type Full-Time
Experience senior
Exp. Years 5+ years
Education Not specified
Category Cybersecurity

Senior Security Analyst responsible for protecting systems and data through continuous monitoring, incident response, and proactive security improvements across IT operations and networks.

  • Security Operations & Monitoring
  • Incident Response & Forensics
  • Patch Management & Vulnerability Tracking
  • Network & Infrastructure Security
  • Project & Operational Support

Involves security operations, incident response, forensics, and threat detection using SIEM/EDR/XDR; requires deep knowledge of AD/ADFS, patch management, network security, and incident lifecycle management.

The ideal candidate is a senior cybersecurity professional with 5+ years of direct security operations experience, hands-on incident response, and strong knowledge of SIEM/EDR/XDR, AD/ADFS, and patch management in enterprise environments.

Minimum five years experience in an IT related fieldAdvanced knowledge of IT Security Operations and Forensic OperationsAdvanced knowledge of IT Networking and Network Security OperationsAdvanced knowledge of IT Infrastructure and ApplicationsAdvanced knowledge of Cyber Attackers and Threat Actor tacticsAdvanced experience of project management and delegationAdvanced business communication and collaboration skillsAdvanced Documentation skills
Bachelor's Degree in Cyber Security discipline preferredAttention to detail and multi-taskingFortune 500 experience
SIEMEDR/XDRIDS/IPSNetFlow analyzersDNS securityFirewallsF5 or similar platformsActive DirectoryAzure ADADFSSCCM
Security Operations & MonitoringIncident ResponseSIEMEDR/XDRIDS/IPSPhishing analysisDNS security hygieneFirewallsVPNActive DirectoryAzure ADADFSVulnerability & Patch ManagementForensicsSCCMPacket capturesLog correlationThreat hunting
Security Operations & MonitoringIncident responseEDR/XDRSIEMIDS/IPSPhishing analysisDNS security hygieneFirewallsVPNActive DirectoryAzure ADADFSVulnerability & Patch ManagementSCCMForensicsPacket capturesLog correlationThreat hunting
Analytical thinkingProblem solvingCommunicationTeam collaborationMentoringDocumentation

Preferred

CISSPCISMCompTIA Security+
Industry Construction
Job Function Protect organizational systems, networks, identities, and data through monitoring, incident response, and proactive security improvements
Role Subtype Security Analyst
Tech Domains Active Directory, Azure Active Directory, ADFS, DNS security, Firewalls, VPN, SIEM, EDR/XDR, Packet analysis, Forensics
senior security analystsecurity operationsmonitoringincident responseforensicsSIEMEDR/XDRIDS/IPSDNS securityfirewallsvpnActive DirectoryAzure ADADFSpatch managementSCCMpacket captureslog correlationthreat huntingEDRXDRAzure Active Directory
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