Top 3137 Windows server administrator Jobs

Windows Systems Administrator - TS/SCI with Polygraph
General Dynamics Information Technology —Annapolis Junction, MD
- $111,155 - $150,385 a year
- 8 years
- Bachelor's degree
- Experience equivalent to degree accepted
- Paid time off
- 401(k) matching
Server Administrator (3+ Years Exp)
Sea Change Systems, Inc. —Peabody, MA
- $60,000 - $80,000 a year
- Full-time
- Mid-level
- Windows
- In-person
- Health insurance
- Dental insurance
Quick Apply
Windows System Administrator
Alesig Consulting, LLC —Tacoma, WA
- $65,000 - $75,000 a year
- Full-time
- System design
- In-person
- Senior level
- Health savings account
- Health insurance
Quick Apply
Systems Administrator - Windows
Peraton —Fort Huachuca, AZ
- $66,000 - $106,000 a year
- Bachelor of Science
- Mid-level
- Bachelor's degree
- Health savings account
- Paid holidays
Windows Systems Administrator
Leidos —Arlington, VA
- $73,450 - $132,775 a year
- Full-time
- Mid-level
- Windows
- Bachelor's degree
4d
Level 2 NOC Systems Administrator – Windows Focus
Unisys —Remote
- Full-time
- Bachelor of Science
- Mid-level
- Bachelor's degree
Sr. Windows System Administrator
DCI Solutions —Chantilly, VA
- $180,000 - $220,000 a year
- Full-time
- Microsoft Outlook
- System design
- Windows
- Health savings account
- Relocation assistance
Quick Apply
Linux and Windows Systems Administrator
Leidos —Beavercreek, OH
- $69,550 - $125,725 a year
- Full-time
- Mid-level
- Office
- Analysis skills
Sr Windows Administrator
Drexel University —Philadelphia, PA
- $99,720 - $149,580 a year
- Full-time
- Computer science
- Azure
- Computer Science
13d
Windows Administrator
UST —Hillsboro, OR
- $65,000 - $98,000 a year
- 7 years
- Azure
- Computer Science
- Paid jury duty
- Health savings account
Quick Apply
Jr. Systems Administrator
Paragone Solutions, Inc. —Remote
- Part-time
- Military
- Analysis skills
- US work authorization
Quick Apply
Systems Administrator - Windows Server - Costco Travel
Costco Wholesale —Seattle, WA
- $90,000 - $145,000 a year
- Weekends as needed
- Microsoft Excel
- Microsoft Outlook
- Research
- AD&D insurance
- Employee stock purchase plan
Windows System Administrator
Ascension Federal Services Inc. —Tallahassee, FL
- 5 years
- Senior level
- Communication skills
Quick Apply
Windows Servers and Database Administrator
Fedpoint Systems LLC —Remote
- $70 - $75 an hour
- 8 hour shift
- Remote
- Background check
- Mid-level
- US work authorization
- Flexible schedule
Quick Apply
8d
Windows System Administrator
TCG Digital Services —Minneapolis, MN
- $100,000 - $115,000 a year
- Full-time
- Customer service
- Mid-level
- Windows
Quick Apply
11d
Server Administrator
ActioNet —Remote
- Full-time
- System design
- Research
- Continuous improvement
- AD&D insurance
- Paid holidays
Quick Apply
Windows Administrator
CNK Technical Solutions —Manalapan, NJ
- Email
- Mid-level
- Windows
Windows Server System Administrator
CyberIP Services —Columbia, MD
- Email
- Mid-level
- Computer networking
Windows Administrator
MsysInc —Des Moines, IA
- Online Application
- System design
- Windows
- Senior level
Quick Apply
Windows System Administrator
RPA INFOTECH INDIA —Austin, TX
- $45 - $50 an hour
- Contract
- Office
- Windows
- Travel
Quick Apply
12d

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Windows Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology -
Annapolis Junction, MD

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Job Details

$111,155 - $150,385 a year

Benefits

Internal mobility program
Paid time off
401(k) matching

Qualifications

Government information & network security
Endpoint Security
IT user and group management
GPO
Tooling
Technical documentation
Software deployment
Configuration management
Operating system updates
Automating deployment processes
System maintenance
IT infrastructure
Patch management
Distributed systems
Vulnerability management
System deployment
Windows support
TS/SCI with Polygraph
Identity and access management (IAM) solutions
Information security auditing
PowerShell
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

WINDOWS 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 a Windows Systems Administrator supporting enterprise infrastructure services, you will operate, secure, and sustain Windows server and client platforms across dynamic multinetwork environments. You will ensure stable operations, maintain compliance with security and configuration standards, and support mission critical services that require high availability and rapid issue resolution. Your contributions directly improve system reliability, resilience, and readiness across globally distributed environments.

KEY RESPONSIBILITIES:

Administer, operate, and maintain Windows server and endpoint systems across physical, virtual, and cloud environments, ensuring stability, performance, and secure configurations
Perform Tier II/III troubleshooting and root cause analysis for OS level, authentication, GPO, networking, and dependency related issues supporting enterprise services
Manage configuration baselines, apply required updates, support lifecycle planning, and maintain accurate documentation for change, configuration, and operational processes
Support Active Directory, Group Policy, certificate services, server roles, and related identity, access, and configuration services across multiple network domains
Maintain, monitor, and update Windows systems for compliance with security baselines, STIG settings, and enterprise hardening requirements
Coordinate with engineering, cybersecurity, monitoring, and platform teams to ensure secure integrations, dependency mapping, and seamless operations
Maintain server virtualization environments, including building, updating, and troubleshooting virtual machines, templates, hypervisors, and supporting infrastructure
Support operational tasks such as firmware updates, system provisioning, backup/restore activities, template updates, and service availability monitoring
Execute Windows OS and security patching across assigned systems, deploying enterprise approved updates, baseline releases, and third-party patches to maintain security and configuration compliance
Identify and remediate noncompliant systems by reviewing vulnerability and SCAP reports, diagnosing root causes, coordinating corrective actions, and validating remediation across multiple networks

WHAT YOU’LL NEED TO SUCCEED:

EDUCATION: Bachelor’s degree in an IT-related field, or 10+ years of relevant IT experience in lieu of a degree
CERTFICATION: 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 Windows Server and Windows client OS in enterprise or multinetwork environments
Proficiency with Active Directory, GPO creation/troubleshooting, OS deployment tooling, and PowerShell automation
Experience implementing secure configurations, STIG/HBSS compliance, and OS hardening practices
Familiarity with enterprise patch management, vulnerability remediation, and configuration compliance auditing
Ability to diagnose and resolve complex OS, authentication, and configuration issues across distributed infrastructure
Strong documentation, communication, and 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

8 + 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 $111,155 - $150,385. 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

windows server administrator jobs

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