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Systems - Active Directory Administrator SME

Quadrant, Inc.
United States, Virginia, Quantico
Mar 24, 2025
Active Directory Administrator SME Quantico, VA Pay From: $120,000 per year MUST: Experienced Active Directory Administrator SME Active TS with SCI eligibility Security+ or higher certification required 7 plus years of experience with Active Directory administration Firewall, Demilitarized Zone (DMZ) experience configuring, certificate configuring; troubleshooting Experience with PowerShell commands needed to manage AD features, roles, mailboxes, performance, and troubleshooting Experience identifying the need for any AD system reconfigurations (minor or significant) Experience maintaining policies, procedures, and training plans for AD system administration and appropriate use Experience in building, tuning, and maintaining servers in an enterprise environment. Experience troubleshooting server performance issues using native MS Windows Server tools and utilities Strong experience with AD 2012/2016/2019, planning, deploying, and migration, including experience with mailbox server failover and cluster management Extensive knowledge of AD architecture - databases and logs, mail routing, and protocol support. Thorough working knowledge of MS Windows Server 2012/2016/2019 Ability to evaluate the need for any messaging system reconfigurations (minor or significant) Ability to maintain policies, procedures, and training plans for messaging system administration and appropriate use Thorough working knowledge of AD as it relates to enterprise technologies Ability to identify and troubleshoot server performance issues using native MS Windows Server tools and utilities Maintain a "forward-looking" posture and work with management to plan for future upgrades, including AD migration to the newer versions IAT III Certification preferred (or must obtain within 180 days) CASP+ce, CCNP Security, CISSP (or Associate), GCED, or GCIH Professional level certification preferred: MCSA Windows Server 2012/2016/2019, MCSE Core Infrastructure, MS Windows Server Hybrid Administrator Bachelor's degree preferred DUTIES: Maintain the overall health of technologies associated with AD and internal Domain Name System (DNS) Resolve AD tickets escalated from the service desk to include completing the associated administrative activities and providing a weekly status report Coordinate incident tickets between Tier II and III sections, as well as other sections as required Provide documentation, guidance, and instruction to Tier II and service desks for handling standard AD-related incidents, work orders, and service requests Provide AD Service Desk Resolution Reports documentation to the service desk on the procedures for completing the task Submit and execute AD-related Request for Change tasks Monitor the system availability and performance of AD with government-provided event management tools, and take corrective action with regard to incidents that lower the health of AD Provide project support for AD-related technologies Coordinate with the Engineering Team and other sections on AD-related issues Support change management process, submit requests through the Change Approval Board, and participate in Change Review Boards Escalate product issues to third-party product vendors upon government approval. Implement monitoring tool thresholds and conduct proactive event remediation Provide analysis and remediation for Defense Information Systems Agency (DISA) Security Technical Implementation Guidelines (STIG) for all responsible technologies in preparation for the annual Commanders Cyber Readiness Inspections (CCRI) Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. "Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act".