D.R. Horton · 1 day ago
Security Analyst
Arlington, TX
Full-time
Onsite
Entry, Mid Level
1+ years expD.R. Horton, Inc., the largest homebuilder in the U.S., is currently looking for a Security Analyst. The right candidate will be responsible for assessing IT security incidents, monitoring suspicious activity, and applying troubleshooting steps to resolve issues within the company's IT infrastructure.
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Responsibilities
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
Monitor and assist with any and all IT operational emergencies to keep business applications operational
On-Call Responsibilities
Respond and escalate all IT security incidents as needed
Mentoring and Training
Responsible for the mentoring of Security Administrators
Ability to travel overnight
Qualification
Required
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
Bachelor's Degree in Cyber Security discipline preferred
Provide attention to detail and manage multiple responsibilities
Benefits
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
Company
D.R. Horton
America's Builder is a lofty title, but it's a goal we work toward every day. D.R.
5001-10000 employees
Funding
Current Stage
Late StageLeadership Team
Allison Roberts
Regional CFO
Ashley Johnson
Division CFO
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