Endpoint Management Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology; Maryland; On-site; USD 120,000 - 160,000; Full time

Job summary

General Dynamics Information Technology is seeking an Endpoint Management Systems Administrator to deliver enterprise endpoint provisioning, deployment, patching, compliance, and sustainment across multiple networks. The role emphasizes OS deployment, configurations, and secure baselines, with strong collaboration across engineering, cybersecurity, cloud, and operations teams.

You will manage automated deployment services, enforce encryption and secure configurations, and provide Tier 2/3

Qualifications

• Bachelor’s degree in IT‑related field or 8+ years of IT experience in lieu of degree.
• Active TS/SCI clearance with favorable Polygraph.
• DoD 8140 Information Assurance requirements (e.g., Security+ CE).
• Microsoft 365 Certified: Endpoint Administrator Associate (40+ hrs).
• Hands-on experience administering enterprise endpoint management platforms across multinetwork environments.

Responsibilities

• Administer enterprise endpoint management platforms for provisioning, imaging, and sustainment of OS and devices.
• Manage automated OS imaging, task sequences, driver packages, boot images, and configuration baselines.
• Administer device authentication, policy enforcement, encryption, and secure configuration across networks.
• Support packaging, deployment, distribution, and troubleshooting of software delivery.
• Maintain endpoint configuration policies, and deployment rules to ensure consistent enforcement of standards.
• Monitor endpoint health, patch levels, vulnerability remediation, and compliance posture; coordinate remediation actions.
• Perform patch management for security patches, OS updates, and application updates.
• Troubleshoot imaging, deployment, authentication, domain join failures, and profile issues.
• Collaborate with engineering, cybersecurity, cloud, and operations teams to enable modernization initiatives.
• Develop and maintain operational SOPs, configuration guides, and change management artifacts.
• Provide Tier 2/3 support for endpoint incidents aligned to service levels.

Skills

Encryption

Endpoint Management

Endpoint Monitoring

Operating System Deployment

Education

Bachelor’s degree in IT‑related field

10+ years of relevant IT experience in lieu of a degree

Tools

MECM

Intune

Job description

Endpoint Management Systems Administrator

• Type of Requisition: Pipeline
• Clearance Level Must Currently Possess: Top Secret SCI + Polygraph
• Clearance Level Must Be Able To Obtain: Top Secret SCI + Polygraph
• Public Trust/Other Required: None
• Job Family: IT Infrastructure and Operations
• Skills: Encryption, Endpoint Management, Endpoint Monitoring, Operating System Deployment
• Certifications: None
• Experience: 4+ years of related experience
• US Citizenship Required: Yes

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. Principal – Requires a Bachelor’s degree 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

Location

USA MD Annapolis Junction

Scheduled Weekly Hours: 40
Travel Required: None
Telecommuting Options: Onsite

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)

Total Rewards At GDIT

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Equal Opportunity Employer

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans