Agile Defense

Senior Active Directory Administrator

Agile Defense

full-time

Posted on:

Origin:  • 🇺🇸 United States • Virginia

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Job Level

Senior

Tech Stack

DNSVMware

About the role

  • Part of an Enterprise Tier 3 Active Directory Support team supporting 265,000 user accounts and 140,000 computer accounts across several AD domains on government networks
  • Maintain overall health of technologies associated with AD and internal DNS
  • Resolve Active Directory tickets escalated from the service desk and provide weekly status reports
  • Coordinate incident tickets between Tier II and III sections and other sections as required
  • Provide documentation, guidance and instruction to Tier II and service desks for handling standard Active Directory incidents, work orders, and service requests
  • Provide Active Directory Service Desk Resolution Reports
  • Submit and execute AD related Request for Change tasks
  • Monitor system availability and performance of AD with Government-provided event management tools and take corrective action
  • Provide project support for AD related technologies
  • Coordinate with Engineering Team and other sections on AD-related issues
  • Support change management process and participate in Change Review Boards
  • Escalate product issues to third party vendors upon Government approval
  • Implement monitoring tool thresholds and conduct proactive event remediation
  • Provide analysis and remediation for DISA STIGs in preparation for CCRI

Requirements

  • Active DoD - Top Secret clearance
  • DoD 8570 IAT III (CASP+CE, CCNP Security, CISA, GCIH, GCED, or CISSP (or Associate)), can attain within 180 days
  • Professional level certification (MCSA Windows Server 2012/2016/2019, MCSE Core Infrastructure, Microsoft Windows Server Hybrid Administrator)
  • 7 years related Active Directory experience
  • Firewall, DMZ experience configuring, certificate configuring; troubleshooting
  • Experience with PowerShell commands to manage Active Directory features, roles, mailboxes, performance and troubleshooting
  • Experience identifying the need for Active Directory system reconfigurations
  • Experience maintaining policies, procedures, and training plans for Active Directory system administration
  • Experience building, tuning and maintaining servers in an enterprise environment
  • Experience troubleshooting server performance issues using native Windows Server tools and utilities
  • Strong experience with Active Directory 2012/2016/2019, planning, deploying and migration, including mailbox server failover and cluster management
  • Extensive knowledge of AD architecture - databases and logs, mail routing and protocol support
  • Thorough working knowledge of Windows Server 2012/2016/2019