Security Analyst

Essential Duties and Responsibilities include the following. Other duties may be assigned.

• Active Directory Management
• Domain controller maintenance and troubleshooting
• ADCS (Active Directory Certificate Services)
• Active Directory Federation Services
• ADFS Server maintenance and troubleshooting
• Work with IT Operations and Development teams with ADFS authentication
• DNS (Domain Name Service)
• Creation and management of DNS records
• Management of F5 DNS VIPs and pools
• Active Directory Sites and Services
• Management of sites and subnets
• Active Directory Domains and Trusts
• Management of domain trust configuration
• Group Policy Management
• Troubleshooting and cleanup of GPOs
• Patching Operations
• Patching research and preparation
• Research the risk and value of each patch and report the "company" risk rating based on all layers of security in our environment
• Validate that all applications for IT security are functioning as designed and intended at the conclusion of patching
• SCCM (System Center Configuration Manager)
• Work with the SCCM administrators to address all patching issues and confirm that patching has been configured correctly
• Forensic Operations
• Security Monitoring
• Monitor security alerts and tools for signs of compromise or malicious behavior
• Monitoring network alerts and traffic for DDoS attacks
• Forensic Investigation
• Investigate the root cause of compromise incidents or exploited vulnerabilities
• Investigate infrastructure weaknesses and report on malicious activity or potential risk
• Project Operations
• Assist with delegated duties for all security projects
• Partner with other security or IT operations team members for deployments or maintenance
• Conducts all business in a professional and ethical manner to serve customers and increase the goodwill and profit of the company
• Ability to participate in a weekly call rotation
• IT Operations o Monitor and assist with any and all IT operational emergencies to keep business applications operational
• On-Call Responsibilities o Respond and escalate all IT security incidents as needed
• Mentoring and Training o Responsible for the mentoring of Security Administrators
• Ability to travel overnight

Education and / or Experience

• High school diploma or general education degree (GED)
• One to four years’ experience in an IT related field
• Knowledge of IT Security Operations and Forensic Operations
• Experience with computer networks
• Experience with project management and delegation
• Business communication and collaboration skills
• Documentation skills
• Ability to work well within a team, and work alone to accomplish tasks independently
• Ability to interpret research into solutions to actual problems
• Customer Service skills
• Ability to apply common sense understanding to carry out instructions furnished in written oral form or via DRH applications
• Proficiency with MS Office and email

Preferred Qualifications

• Bachelor’s Degree in Cyber Security discipline preferred
• Provide attention to detail and manage multiple responsibilities

Come join a winning team with a Fortune 500 company! We are growing fast and are looking for enthusiastic attitudes and team players to join our success. We offer an excellent benefits package including :

• Medical, Dental and Vision
• 401(K)
• Employee Stock Purchase Plan
• Flex Spending Accounts
• Life & Disability Insurance
• Vacation, Sick, Personal Time and Company Holidays
• Multiple Voluntary and Company provided Benefits

/ Build YOUR future with D.R. Horton, America’s Builder. /

• / #WeBuildPeopleToo
• / / /

Job :

• Information Technology
Organization :
• Corporate

Title : Security Analyst

Location : TX-Arlington

Requisition ID : 2504088