Active Directory Systems Administrator - TS/SCI w/PolyGeneral Dynamics Information Technology • Tampa, Florida, United States

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Active Directory Systems Administrator - TS/SCI w/Poly

General Dynamics Information Technology

Tampa, Florida, United States

Tampa, Florida, United States

Jetzt Bewerben

Über

Active Directory Systems Administrator Own your opportunity to support national defense. Your work will help keep critical operations secure and connected across the global enterprise directly, contributing to a mission that protects our nation every day. CIS is growing, and we invite both our experienced incumbents and new team members to be part of what's next. Incumbents bring invaluable mission insight, while new talent adds fresh ideas and energy. Together, we'll strengthen continuity and drive the next generation of innovation. As an Active Directory Systems Administrator supporting CIS, you will sustain and secure enterprise directory services that enable authentication, authorization, and identity management across complex, multinetwork environments. You will maintain Active Directory forests, domains, and Group Policy, ensure directory service availability, and deliver reliable identity driven capabilities that underpin critical mission systems. Your work strengthens security, consistency, and operational readiness across the enterprise. Key responsibilities include:
Administer and maintain Active Directory forests, domains, trust relationships, replication services, and enterprise directory components Manage and troubleshoot identity services, including DNS integrated AD functions, authentication, Kerberos/NTLM, group membership, and object lifecycle management Create, maintain, and troubleshoot Group Policy Objects (GPOs) to enforce secure, standardized configurations across multiple networks and client baselines Perform Tier 2/3 directory service support, resolving complex AD, DNS, GPO, and authentication issues across distributed environments Support AD integrated services including certificate services, federation services, domain controllers, and directory dependent applications Execute domain controller deployments, configuration updates, schema extensions, and lifecycle upgrades in alignment with operational and security requirements Monitor AD health, replication status, event logs, and performance to ensure availability and integrity of directory services Maintain directory service documentation, configuration baselines, and operational procedures Collaborate with engineering, cybersecurity, and operations teams to support design changes, new identity capabilities, and secure directory implementations Execute patching and compliance tasks for AD, DNS, and directory integrated systems Identify and remediate patching gaps, and document corrective actions
What you'll need to succeed:
Education: Bachelor's degree in an IT-related field, or 8-12+ years of relevant IT experience in lieu of a degree Certification: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE, etc.) Clearance: Active TS/SCI clearance with a favorable polygraph Hands-on experience administering AD, Group Policy, DNS, and authentication services in enterprise or multidomain environments Strong knowledge of AD health monitoring, replication, domain controller management, OU structure design, and secure configuration practices Experience troubleshooting complex authentication, GPO, DNS, and directory integrated application issues Familiarity with STIGs, patching workflows, vulnerability remediation, and configuration compliance requirements Strong documentation, communication, and cross team collaboration skills US citizenship required Location: Onsite
GDIT is your place. At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. The likely salary range for this position is $128,039 - $173,229. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: None Telecommuting Options: Onsite Work Location: USA MD Annapolis Junction Additional Work Locations: USA CO Colorado Springs - 8610 Explorer Dr (COC036), USA DC Washington, USA FL MacDill AFB - 7115 S Boundary Blvd (FLC096), USA VA Springfield - 7770 Backlick Rd (VAS110)

Tampa, Florida, United States

Sprachkenntnisse

English

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