Systems Administrator Principal

Systems Administrator Principal

Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Principal and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

Major Responsibilities:

• Manage and maintain Windows and Linux servers in the Azure Government cloud
• Handle system configuration, patch management, and troubleshooting to ensure high availability and security of all VMs and services
• Administer user and service accounts for cleared personnel
• Manage access permissions according to the least privilege principles
• Integrate systems with Azure Active Directory or on-prem AD for centralized identity management and multi-factor authentication
• Perform regular system updates and security patches
• Validate that all system changes meet compliance requirements (applying DISA STIGs or hardening guidelines to each server)
• Utilize automation tools like Ansible or PowerShell scripts to streamline repetitive admin tasks (provisioning new servers, configuring roles/features, or backing up system configurations)
• Monitor system performance, CPU, memory, disk usage and event logs via Azure Monitor or custom scripts
• Respond to alerts and conduct root cause analysis for any downtime or performance degradation
• Maintain data backups and recovery procedures for critical systems
• Periodically test restore processes to ensure COOP and disaster recovery objectives can be met
• Evaluate and recommend available database management system (DBMS) products
• Address all vulnerabilities identified via system scanning

Qualifications:

• Technical Training, Certification(s) or Degree required
• 5+ years of related experience required

Required Skills:

• Principal Level system administrator skills required
• Experience using Azure Active Directory
• Experience using Azure Monitor
• Advanced knowledge using Ansible or PowerShell scripts
• Extensive experience in database architecture, design, and processing models.
• Extensive experience with data architecture, modeling, and management in a broad spectrum of data repository environments, such as data warehouse, on-line transaction processing and hybrid
• Knowledge and experience working with data migration from different database systems to updated modern systems
• Current and practical experience using Oracle PL/SQL, SQL, SQL*Plus, SQL Developer, MSSQL
• Strong HTML, CSS, AJAX, and JSON experience
• RDBMS modeling, Data Integrity, SQL Developer/TOAD
• PowerShell Scripting

Preferred Certification(s):

• CompTia Security+ preferred
• Other work-dependent certifications a plus

Preferred Skills:

• Linux experience is strongly preferred
• Extensive knowledge of Azure Cloud services and database management in cloud environments
• Familiarity with Cloud based Database systems
• Experience using MS Visio for updating diagrams
• Experience working in Agile/Scrum environments
• Experience working in Federal or State government environments
• Ability to work independently and remotely

Clearance Requirements:

• Must possess active Secret or higher clearance and maintain as a condition of employment
• US Citizenship Required

Location:

• Hybrid in Washington, D.C.; on-site work a MINIMUM of three days a week at customer location will be required

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
• Flexibility: Full-flex work week to own your priorities at work and at home
• Community: Award-winning culture of innovation and a military-friendly workplace