Senior Security Analyst

DescriptionD.R. Horton, Inc., the largest homebuilder in the U.S., was founded in 1978 and is a publicly traded company on the New York Stock Exchange. It is engaged in the construction and sale of high quality homes designed principally for the entry-level and first time move-up markets. The Company also provides mortgage financing and title services for homebuyers through its mortgage and title subsidiaries. Please visit our website at for more information.D.R. Horton, Inc. is currently looking for a Senior Security Analyst. The right candidate will address daily tasks and routine processes as needed for IT security. Lead efforts to address IT security concerns or explanation of results. Provide expert knowledge on complex issues and delegate tasks to Security Analysts and Administrators. The Senior Security Analyst will provide communication to other IT Operations teams or employees regarding the outcome of requests or security investigations.Essential Duties and Responsibilities include the following. Other duties may be assigned.Active Directory ManagementDomain controller maintenance and troubleshootingActive Roles management and troubleshootingActive Directory Federation ServicesADFS Server maintenance and troubleshootingWorking with IT Operations and Development teams with ADFS authenticationDNS (Domain Name Service)Management of DNS zonesManagement of F5 DNS VIPs and poolsActive Directory Sites and ServicesManagement of sites and subnetsActive Directory Domains and TrustsManagement of domain trust configurationGroup Policy ManagementManagement and creation of WMI FiltersTroubleshooting and cleanup of GPOsPatching OperationsPatching research and preparationResearch and obtain the patches needed to address all known vulnerabilities in all company systemsResearch the risk and value of each patch and report the "Company" risk rating based on all layers of security in our environmentSCCM (System Center Configuration Manager)Work with the SCCM administrators to address all patching issues and confirm that patching has been configured correctlyPatch Weekend ResponsibilitiesAddress any remediations that need to be addressed and ensure that all patches are installed on servers and workstationsValidate that all applications for IT security are functioning as designed and intended at the conclusion of patching.Forensic OperationsSecurity MonitoringIsolation and outbreak prevention of infected company systemsMitigate and block DDoS and other network attacks as neededForensic InvestigationInvestigate the root cause of compromise incidents or exploited vulnerabilitiesInvestigate infrastructure weaknesses and report on malicious activity or potential riskProject OperationsPartner with other security or IT operations team members for deployments or maintenanceArchitect, plan and implement IT security projects assigned Conducts all business in a professional and ethical manner to serve customers and increase the goodwill and profit of the companyAbility to participate in a weekly call rotationAnility to travel overnightIT Operations Monitor and assist with any and all IT operational emergencies to keep business applications operationalAssist with any or all IT operational tasks On-Call Responsibilities Complete a weekly rotation assigned schedule of on-call response duties that include Active Directory Management, Forensic Operations and IT Operations as neededMentoring and Training Responsible for the mentoring of Security Analysts and Security AdministratorsTraining of all team members for learned tasks relative to the list of dutiesProjects Writing, assigning and deployment of IT security projectsContribute to project delegation or assign projects as requiredUpdate senior members or managers of project statusBusiness Communication Aid in response to escalated issues from Security Analysts or AdministratorsProvide detailed explanation of technical results of investigations or outcomes to incidentsQualificationsEducation and/or ExperienceHigh school diploma or general education degree (GED)Three to 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 skills Advanced Documentation skillsAbility to work with teammates on projectsAbility to work alone and accomplish tasks independentlyAbility to interpret research into solutions to actual problemsCustomer Service skillsAdvanced Documentation skillsExperienced mentoring and training skillsAbility to apply common sense understanding to carry out instructions furnished in written oral form or via DRH applicationsProficiency with MS Office and emailPreferred QualificationsBachelor’s Degree in Cyber Security discipline preferredProvide attention to detail and manage multiple responsibilitiesCome 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 BenefitsBuild YOUR future with D.R. Horton, America’s Builder.#WeBuildPeopleTooJob Field: Information TechnologyOrganization: CorporateSchedule: Full-time