SharePoint Administrator - TS/SCI with Polygraph

General Dynamics Information Technology; Washington (District of Columbia); On-site; USD 90,000 - 140,000; Full time

Job summary

General Dynamics Information Technology seeks a SharePoint Administrator to deliver secure, highly available collaboration services across a globally distributed enterprise. You will operate and maintain SharePoint environments, ensuring seamless user access, content management, and efficient workflows that support mission critical operations.

This role requires hands-on SharePoint engineering, strong documentation, and cross‑team collaboration with engineering, cyber, and operations.

Qualifications

• Bachelor’s degree in an IT-related field or 8+ years of IT experience in lieu of a degree.
• Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE).
• Active TS/SCI clearance with a favorable polygraph.
• Hands on experience engineering and administering SharePoint environments.
• Strong understanding of SharePoint architecture, enterprise collaboration services, workflows, and secure configuration practices.
• Familiarity with patching, configuration compliance, and change management processes.
• Ability to troubleshoot complex SharePoint, web applications, and content management issues across distributed environments.
• Strong documentation, communication, and cross team collaboration skills.
• Ability to support CONUS/OCONUS travel as required.
• US citizenship required.
• LOCATION: Onsite

Responsibilities

• Engineer, deploy, and maintain SharePoint solutions including farm architecture, service applications, databases, and supporting infrastructure
• Design and implement scalable, secure collaboration features such as workflows, content management, search services, and custom configurations
• Integrate SharePoint with enterprise platforms including authentication services, load balancing, and SQL database systems
• Troubleshoot and resolve complex SharePoint, service application, and content related issues across multiple environments
• Support migrations, upgrades, and modernization initiatives to align platforms with enterprise standards and lifecycle requirements
• Maintain documentation including architecture diagrams, SOPs, technical configurations, and operational procedures
• Collaborate with engineering, cyber, and operations teams to validate new capabilities, support accreditation activities, and maintain secure configurations
• Ensure high availability, site resilience, and optimized performance across distributed on-premises or hybrid environments

Skills

SharePoint administration

Documentation

Cross-team collaboration

Problem solving

Education

Bachelor's degree IT

8+ years IT experience in lieu of degree

10+ years IT experience in lieu of degree

Job description

SHAREPOINT ADMINISTRATOR

YOUR IMPACT

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.

CIO Infrastructure Services (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.

MEANINGFUL WORK AND PERSONAL IMPACT

As a SharePoint Administrator supporting CIS, you will help deliver secure, highly available collaboration services across a globally distributed enterprise. You will operate and maintain SharePoint environments, ensuring seamless user access, reliable content management, and efficient workflow functionality. Your work enables teams to share information, automate processes, and collaborate securely across mission critical environments.

KEY RESPONSIBILITIES:

• Engineer, deploy, and maintain SharePoint solutions including farm architecture, service applications, databases, and supporting infrastructure
• Design and implement scalable, secure collaboration features such as workflows, content management, search services, and custom configurations
• Integrate SharePoint with enterprise platforms including authentication services, load balancing, and SQL database systems
• Troubleshoot and resolve complex SharePoint, service application, and content related issues across multiple environments
• Support migrations, upgrades, and modernization initiatives to align platforms with enterprise standards and lifecycle requirements
• Maintain documentation including architecture diagrams, SOPs, technical configurations, and operational procedures
• Collaborate with engineering, cyber, and operations teams to validate new capabilities, support accreditation activities, and maintain secure configurations
• Ensure high availability, site resilience, and optimized performance across distributed on-premises or hybrid environments

WHAT YOU’LL NEED TO SUCCEED

• EXPERIENCE REQUIREMENTS:

  SharePoint Systems Administrator Senior - Requires a Bachelor’s degree in an IT‑related field or 8+ years of relevant IT experience in lieu of a degree.
  SharePoint Systems Administrator Principal - Requires a Bachelor’s degree in an IT‑related field or 10+ 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 engineering and administering SharePoint environments, including farms, databases, integrations, authentication, and custom features
• Strong understanding of SharePoint architecture, enterprise collaboration services, workflows, and secure configuration practices
• Familiarity with patching, configuration compliance, and change management processes
• Ability to troubleshoot complex SharePoint, web application, and content management issues across distributed environments
• Strong documentation, communication, and cross team collaboration skills
• Ability to support CONUS/OCONUS travel as required

• 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.

#CIS