DR Horton

Senior Security Analyst

DR Horton • $90K — $120K *
Arlington, TX 76010In-Person
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • High school diploma or GED required; Bachelor's preferred in Cyber Security.
  • 3-5 years of IT experience with a focus on IT Security Operations and Forensic Operations.
  • Advanced knowledge in IT Networking, Network Security, and Infrastructure.
  • Proficient in project management, delegation, and business communication.
  • Strong mentoring and training skills, with the ability to work independently and collaboratively.

Responsibilities

  • Manage Active Directory and domain controller health.
  • Provide expertise in ADFS maintenance and collaborate with IT teams.
  • Conduct DNS management and oversee associated services.
  • Implement patching operations and validate security application functionality post-update.
  • Lead forensic investigations and security monitoring efforts to prevent attacks.

Benefits

  • Medical, dental, and vision insurance.
  • 401(K) retirement plan.
  • Employee Stock Purchase Plan.
  • Flex Spending Account.
  • Life and disability insurance as well as generous paid time off.
Full Job Description
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 Management
  • Domain controller maintenance and troubleshooting
  • Active Roles management and troubleshooting
  • Active Directory Federation Services
  • ADFS Server maintenance and troubleshooting
  • Working with IT Operations and Development teams with ADFS authentication
  • DNS (Domain Name Service)
  • Management of DNS zones
  • 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
  • Management and creation of WMI Filters
  • Troubleshooting and cleanup of GPOs
  • Patching Operations
  • Patching research and preparation
  1. Research and obtain the patches needed to address all known vulnerabilities in all company systems
  2. Research the risk and value of each patch and report the "Company" risk rating based on all layers of security in our environment
  • SCCM (System Center Configuration Manager)
  1. Work with the SCCM administrators to address all patching issues and confirm that patching has been configured correctly
  • Patch Weekend Responsibilities
  1. Address any remediations that need to be addressed and ensure that all patches are installed on servers and workstations
  2. Validate that all applications for IT security are functioning as designed and intended at the conclusion of patching.
  • Forensic Operations
  • Security Monitoring
  1. Isolation and outbreak prevention of infected company systems
  2. Mitigate and block DDoS and other network attacks as needed
  • 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
  • Partner with other security or IT operations team members for deployments or maintenance
  • Architect, 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 company
  • Ability to participate in a weekly call rotation
  • Anility to travel overnight
  • IT Operations
    • Monitor and assist with any and all IT operational emergencies to keep business applications operational
    • Assist 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 needed
  • Mentoring and Training
    • Responsible for the mentoring of Security Analysts and Security Administrators
    • Training of all team members for learned tasks relative to the list of duties
  • Projects
    • Writing, assigning and deployment of IT security projects
    • Contribute to project delegation or assign projects as required
    • Update senior members or managers of project status
  • Business Communication
    • Aid in response to escalated issues from Security Analysts or Administrators
    • Provide detailed explanation of technical results of investigations or outcomes to incidents


Qualifications

Education and/or Experience

  • High school diploma or general education degree (GED)
  • Three to five years' experience in an IT related field
  • Advanced knowledge of IT Security Operations and Forensic Operations
  • Advanced knowledge of IT Networking and Network Security Operations
  • Advanced knowledge of IT Infrastructure and Applications
  • Advanced knowledge of Cyber Attackers and Threat Actor tactics
  • Advanced experience of project management and delegation
  • Advanced business communication and collaboration skills
  • Advanced Documentation skills
  • Ability to work with teammates on projects
  • Ability to work alone and accomplish tasks independently
  • Ability to interpret research into solutions to actual problems
  • Customer Service skills
  • Advanced Documentation skills
  • Experienced mentoring and training 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 Account
• Life & Disability Insurance
• Vacation, Sick, Personal Time and Company Holiday
• Multiple Voluntary and Company provided Benefits

About DR Horton

D.R. Horton, Inc. is the homebuilding companies in the United States. The Company constructs and sells homes through its operating divisions in 27 states and 78 metropolitan markets of the United States, primarily under the name of D.R. Horton, America’s Builder. During the fiscal year ended September 30, 2013 (fiscal 2013), the Company closed 24,155 homes. Through its financial services operations, the Company provides mortgages financing and title agency services to homebuyers in many of its homebuilding markets. DHI Mortgage, its 100% owned subsidiary, provides mortgage financing services primarily to the Company’s homebuilding customers and generally sells the mortgages it originates and the related servicing rights to third-party purchasers. In May 2014, the Company acquired homebuilding operations of Crown Communities.

DR Horton Careers

Join the dynamic team at DR Horton, America's largest home construction company, and contribute to our mission of delivering the dream of homeownership. As a leader in the industry, DR Horton offers unparalleled job opportunities that promise growth, innovation, and leadership development. Work You’ll Do At DR Horton, you will be part of a culture that values diversity, professional growth, and collaborative success. Our team is committed to excellence and pushing the boundaries of what is possible in home construction. Whether you are looking to start your career through our robust internship programs or seeking to advance as a seasoned professional, DR Horton provides the platform to elevate your career to new heights. Transform Your Career Embrace the opportunity to lead projects that redefine communities and improve lives across the nation. DR Horton is at the forefront of the construction industry, integrating sustainable practices and innovative designs in every project. With a focus on continuous improvement and employee empowerment, DR Horton is a place where your skills will be honed, and your contributions recognized. Join Our Team DR Horton is looking for passionate, curious, and solution-driven team players. Explore job opportunities in various fields, from engineering to sales, where your expertise will help shape the future of housing in America. Innovative Work Environment Engage in work that matters with a team that combines deep industry expertise with a passion for quality and innovation. At DR Horton, you will collaborate with talented professionals who are dedicated to setting new standards in the housing industry. Benefits and Growth DR Horton is committed to the well-being and development of its employees. Enjoy competitive benefits, including health, vision, and dental insurance, retirement plans, and generous paid time off. We believe in nurturing our team’s potential by providing leadership and diversity training that fosters a diverse and inclusive workplace. Networking and Professional Development Advance your career with DR Horton’s commitment to professional development and networking. Gain access to industry-leading training, certification programs, and professional development workshops that will equip you with the tools needed for success. Explore Discover the various career paths available at DR Horton and find the position that best matches your skills and interests. From on-site construction roles to corporate positions, the opportunities at DR Horton are as diverse as the communities we build. Stay Connected Join the DR Horton team and stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Search DR Horton Jobs Search open positions that match your skills and interest. We look for individuals who are driven, creative, and ready to contribute to our team’s success. Keep Up to Date Stay informed with the latest news, job alerts, and insider tips tailored to your preferences. See what exciting and rewarding opportunities await at DR Horton. Join us at DR Horton, where your career aspirations can be realized and where you can be part of crafting the American dream.
Learn more about DR Horton
Size
11,788 employees
Market Cap
$766.4 million
Industry
Real Estate & Construction
Net Income
$66 million
Founded
1978
5 Year Trend
+67.8%
Revenue
$991.6 million
NASDAQ
DHI
* Ladders Estimates

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