Top 620 General Dynamics Jobs in Largo, MD

Active Directory Systems Administrator - TS/SCI w/Poly
General Dynamics Information Technology —Annapolis Junction, MD
- $96,569 - $130,651 a year
- Bachelor's degree
- Experience equivalent to degree accepted
- Senior level
- Paid time off
- 401(k) matching
Senior Full Stack Engineer
General Dynamics Information Technology —Arlington, VA
- $147,050 - $198,950 a year
- Hybrid work
- Computer science
- Computer Science
- Office
- Paid time off
- 401(k) matching
Installation Technician - TS/SCI with Polygraph
General Dynamics Information Technology —Annapolis Junction, MD
- $35.04 - $47.40 an hour
- Customer service
- 5 years
- Bachelor's degree
- Paid time off
- 401(k) matching
Integrated Master Scheduler - TS/SCI with Polygraph
General Dynamics Information Technology —Annapolis Junction, MD
- $96,569 - $130,651 a year
- Mid-level
- Office
- 3 years
- Paid time off
- 401(k) matching
User Profile Management Systems Administrator - TS/SCI with Polygraph
General Dynamics Information Technology —Annapolis Junction, MD
- $96,569 - $130,651 a year
- Bachelor's degree
- Experience equivalent to degree accepted
- Senior level
- Paid time off
- 401(k) matching
Telephone Maintenance Technician
General Dynamics Information Technology —Washington, DC
- $81,349 - $97,750 a year
- Mid-level
- 3 years
- Travel
- Paid holidays
- 401(k) matching
Activity Security Representative (ASR) I
General Dynamics Information Technology —Washington, DC
- $70,658 - $92,230 a year
- Travel
- Associate's degree
- Entry level
8d
Activity Security Representative (ASR) I
General Dynamics Information Technology —Washington, DC
- $70,658 - $92,230 a year
- Travel
- Associate's degree
- Entry level
Program Manager Senior
General Dynamics Information Technology —Washington, DC
- $147,292 - $199,278 a year
- Hybrid work
- Travel
- Contracts
- Senior level
- Paid time off
- 401(k) matching
11d
Systems Administrator - Active Top Secret Required
General Dynamics Information Technology —Washington, DC
- $96,569 - $130,651 a year
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Paid holidays
- 401(k) matching
Industrial Security Officer
General Dynamics Information Technology —Arlington, VA
- $124,093 - $161,000 a year
- Bachelor of Science
- 3 years
- Bachelor's degree
- Paid holidays
- 401(k) matching
Activity Security Representative (ASR) II
General Dynamics Information Technology —Arlington, VA
- $81,349 - $108,675 a year
- Mid-level
- Office
- Travel
- Paid holidays
- 401(k) matching
5d
Project Coordinator
General Dynamics Information Technology —Washington, DC
- $102,000 - $138,000 a year
- Remote
- Bachelor of Science
- 3 years
- Analysis skills
8d
Administrative Assistant - Top Secret w/ SCI Eligibility
General Dynamics Information Technology —Arlington, VA
- $44.95 - $60.81 an hour
- Microsoft Outlook
- Office
- 8 years
- Paid holidays
- 401(k) matching
11d
Junior Help Desk Technician (Tier 1) - All shifts available - Active Top Secret required
General Dynamics Information Technology —Washington, DC
- $30.44 - $41.18 an hour
- Monday to Friday
- English
- Office
- Windows
Special Assistant - Supervisor
General Dynamics Information Technology —Washington, DC
- $93,662 - $120,750 a year
- Hybrid work
- Microsoft Word
- Microsoft Excel
- 6 years
- Paid time off
- 401(k) matching
Document Control Administrator I
General Dynamics Information Technology —Washington, DC
- $20.64 - $27.92 an hour
- Mid-level
- Office
- 3 years
- Paid time off
- 401(k) matching
12d
IT Mart Tech Support
General Dynamics Information Technology —Washington, DC
- $30.44 - $41.18 an hour
- Hybrid work
- Computer literacy
- Mid-level
- Experience equivalent to degree accepted
- Paid time off
- 401(k) matching
Customer Service Specialist - TS/SCI w/Poly
General Dynamics Information Technology —Annapolis Junction, MD
- $33.15 - $44.85 an hour
- High school diploma or GED
- Travel
- In-person
- 401(k) matching
Epidemiologist
General Dynamics Information Technology —Silver Spring, MD
- $83,927 - $113,549 a year
- Hybrid work
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Paid time off
- 401(k) matching

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Active Directory Systems Administrator - TS/SCI w/Poly

General Dynamics Information Technology -
Annapolis Junction, MD

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Job Details

$96,569 - $130,651 a year

Benefits

Internal mobility program
Paid time off
401(k) matching

Qualifications

Government information & network security
Data replication
IT user and group management
GPO
Technical documentation
Configuration management
Operating system updates
Server updates
Information security compliance
Patch management
DNS
Systems & applications support
TS/SCI with Polygraph
Identity and access management (IAM) solutions
Security Baseline Implementation
Cross-functional communication
Identity & access management

Full Job Description

Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

ACTIVE DIRECTORY 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 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:

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

EXPERIENCE REQUIREMENTS:
Active Directory 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.
Active Directory 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 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.

#CIS

Work Requirements

Years of Experience

4 + years of related experience

may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $96,569 - $130,651. 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.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Apply Now

Refine Your Search

General Dynamics jobs in Largo, MD

Active Directory Systems Administrator - TS/SCI w/Poly

Senior Full Stack Engineer

Installation Technician - TS/SCI with Polygraph

Integrated Master Scheduler - TS/SCI with Polygraph

User Profile Management Systems Administrator - TS/SCI with Polygraph

Telephone Maintenance Technician

Activity Security Representative (ASR) I

Activity Security Representative (ASR) I

Program Manager Senior

Systems Administrator - Active Top Secret Required

Industrial Security Officer

Activity Security Representative (ASR) II

Project Coordinator

Administrative Assistant - Top Secret w/ SCI Eligibility

Junior Help Desk Technician (Tier 1) - All shifts available - Active Top Secret required

Special Assistant - Supervisor

Document Control Administrator I

IT Mart Tech Support

Customer Service Specialist - TS/SCI w/Poly

Epidemiologist

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