Endpoint Management Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology; Washington (District of Columbia); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Comprehensive benefits

401K with company match

Paid time off

Job summary

General Dynamics Information Technology in Washington, DC is seeking an Endpoint Management Systems Administrator to provide enterprise endpoint provisioning, deployment, patching, and sustainment across thousands of devices. You will ensure stability, readiness, and alignment with security standards while collaborating with cross-functional teams.

Qualifications include MECM/Intune expertise, OS deployment, secure configuration, and a TS/SCI clearance with polygraph.

Qualifications

• Bachelor's degree in IT or 8+ years of IT experience in lieu of degree.
• Active TS/SCI clearance with favorable polygraph.
• DoD 8140 Information Assurance workforce cert requirements (e.g., Security+).
• Experience administering MECM/Intune across multinetwork environments.
• Strong OS deployment, imaging, and automation capabilities.
• Knowledge of vulnerability remediation and endpoint compliance auditing.

Responsibilities

• Administer enterprise endpoint management platforms with provisioning, imaging, and sustainment.
• Manage automated OS deployment services, task sequences, and baseline configurations.
• Enforce endpoint security, encryption, and policy compliance across networks.
• Support software packaging, deployment, and troubleshooting of delivery issues.
• Maintain endpoint configuration policies and deployment rules; monitor health and patch levels.
• Provide Tier 2/3 support for endpoint incidents and service requests.

Skills

Endpoint Management

System Administrator

Clearance

Education

Bachelor's degree in IT field

8+ years IT experience in lieu of degree

Tools

MECM/Intune

Job description

ENDPOINT MANAGEMENT SYSTEMS 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 an Endpoint Management Systems Administrator, you will provide enterprise level endpoint provisioning, deployment, patching, compliance, and sustainment support. You will manage and secure the platforms that deliver operating systems, applications, policies, and configurations to thousands of devices, ensuring stability, readiness, and alignment with security and configuration standards.

KEY RESPONSIBILITIES

• Administer enterprise endpoint management platforms supporting full lifecycle activities, including provisioning, configuration, imaging, and sustainment of workstation operating systems and endpoint devices
• Manage automated deployment services, including OS imaging, task sequences, driver packages, boot images, and standardized configuration baselines
• Administer device authentication, registration, policy enforcement, encryption, and secure configuration settings across diverse network environments
• Support application lifecycle management, including packaging, deployment, distribution, and troubleshooting of software delivery issues
• Maintain and update endpoint configuration policies, collections, compliance settings, and deployment rules to ensure consistent enforcement of enterprise standards
• Monitor endpoint health, availability, performance, patch levels, and compliance posture; identify issues, conduct root cause analysis, and coordinate remediation actions
• Perform patch management operations, including automated deployment of security patches, OS updates, and application updates to maintain secure and current endpoints
• Conduct vulnerability and compliance remediation activities, including reviewing SCAP and vulnerability reports, validating corrective actions, and enforcing secure configuration baselines
• Troubleshoot complex endpoint issues involving imaging, application deployment, authentication, domain join failures, profile management, and hardware compatibility
• Collaborate with engineering, cybersecurity, cloud, virtualization, and operations teams to integrate new capabilities, maintain secure configurations, and support modernization initiatives
• Develop and maintain operational documentation, SOPs, configuration guides, and change management artifacts to support ongoing operations and sustainment
• Provide Tier 2/3 support for endpoint incidents, service requests, and escalations in alignment with enterprise service levels

WHAT YOU'LL NEED TO SUCCEED

• EXPERIENCE REQUIREMENTS:
  Endpoint Management 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.
  Endpoint Management 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.
• CLEARANCE: Active TS/SCI clearance with a favorable Polygraph
• CERTIFICATIONS: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g., Security+ CE)
• Additional training - Microsoft 365 Certified: Endpoint Administrator Associate (40+ hrs)
• Hands on experience administering enterprise endpoint management platforms (e.g., MECM/ Intune or similar) across multinetwork environments
• Strong proficiency in OS deployment, task sequencing, imaging, driver management, application packaging, and automation
• Experience with secure configuration, endpoint hardening, encryption, and compliance enforcement
• Familiarity with patch management, vulnerability remediation, and endpoint compliance auditing
• Ability to diagnose and resolve complex endpoint, authentication, profile, and configuration issues
• 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.

#CIS