Security Analyst

Arlington, TX 76011

Posted: 01/26/2026 Job Number: 21252

Job Description


The Security Analyst will be responsible for monitoring suspicious or malicious activity in the company IT infrastructure and addressing security risk and incidents.

 Essential Duties and Responsibilities include the following. 
  • 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
Qualifications
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

Meet Your Recruiter

Michael Mayhew

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About Arlington, TX

Ready to embark on an exciting career journey in the vibrant Arlington, Texas area? Discover a plethora of job opportunities surrounded by the charm of this thriving region. Arlington, centrally located between Dallas and Fort Worth, offers a blend of urban amenities and small-town warmth. With renowned landmarks such as AT&T Stadium, Globe Life Field, and the vibrant Arlington Highlands shopping district, there's never a shortage of things to explore. From the rich cultural scene at Arlington Museum of Art and Theatre Arlington to savoring the mouth-watering Tex-Mex cuisine, Arlington promises growth opportunities and a unique Texan experience. Check out our latest job listings and take the first step towards an enriching career in this dynamic region!