Lead Windows Systems Administrator

Responsibilities for this Position

Location: USA VA Chantilly
Full Part/Time: Full time
Job Req: PRX25822

Type of Requisition:
Regular

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

Job Qualifications:

Skills:
Domains, Microsoft Windows Server Infrastructure, Microsoft Windows System Administration
Certifications:
None
Experience:
10 + years of related experience
US Citizenship Required:
Yes

Job Description:
Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems Administrator to oversee the design, operations, and maintenance of a mission-critical Windows infrastructure that supports analysts and scientists. This senior leadership role will shape the stability, security, and scalability of our Windows environment-spanning desktops, servers, and integrated applications-while guiding a high-performing team of system administrators. If you are a hands-on technical leader with a deep Windows expertise and a passion for solving complex challenges, this is your opportunity to make a significant impact. What you will be doing: Leading and managing the Windows Systems Administration team, ensuring smooth day-to-day operations and prioritization of tasks. Designing, operating, and maintaining Windows infrastructure, including servers, virtual desktops, and enterprise applications. Configuring and managing domains, Active Directory, Group Policies, and access controls. Driving automation efforts through scripting to deliver consistent provisioning, configuration management, and compliance. Overseeing patch management, testing, and deployment to maintain a secure, stable environment with minimal disruption. Managing incident resolution: analyzing issues, identifying root causes, implementing fixes, and documenting closures. Tracking and managing incident queues, ensuring timely responses and identifying recurring trends requiring deeper engineering solutions. Integrating and supporting COTS and GOTS applications on the Windows platform to meet evolving user needs. Collaborating with network engineers, security teams, and application owners to deliver robust and accredited environments. What you need: Leadership Experience: Proven ability to lead and manage a team of 5+ administrators for 10+ years. Technical Expertise: Advanced knowledge of Windows Workstation and Server administration. Expert experience with Citrix StoreFront, Active Directory, and Group Policy management. Hands-on experience with server roles (file, web, application, and domain controllers). Skilled in virtualized environments (VMWare, Nutanix, etc.). Strong understanding of networking fundamentals and collaboration with network teams. Proficiency in deploying, monitoring, patching, and supporting enterprise applications. Experience with data storage and management solutions. Security & Compliance: History of working closely with security teams to accredit systems for operational readiness. Additional Skills (Preferred): Linux OS knowledge. Experience with Tanium. Education & Experience: M.S. degree with 9+ years of professional experience, OR B.S. degree with 12+ years of professional experience, OR Relevant certification with 9+ years of professional experience, OR No degree with 15+ years of professional experience. Mindset: Adaptable to fast-paced environments, proactive problem-solver, and strong communicator.

The likely salary range for this position is $200,367 - $271,085. 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.

Scheduled Weekly Hours:
40

Travel Required:
None

Telecommuting Options:
Onsite

Work Location:
USA VA Chantilly

Additional Work Locations:

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.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 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 capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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

PI280965547

Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems Administrator to oversee the design, operations, and maintenance of a mission-critical Windows infrastructure that supports analysts and scientists. This senior leadership role will shape the stability, security, and scalability of our Windows environment-spanning desktops, servers, and integrated applications-while guiding a high-performing team of system administrators. If you are a hands-on technical leader with a deep Windows expertise and a passion for solving complex challenges, this is your opportunity to make a significant impact. What you will be doing: Leading and managing the Windows Systems Administration team, ensuring smooth day-to-day operations and prioritization of tasks. Designing, operating, and maintaining Windows infrastructure, including servers, virtual desktops, and enterprise applications. Configuring and managing domains, Active Directory, Group Policies, and access controls. Driving automation efforts through scripting to deliver consistent provisioning, configuration management, and compliance. Overseeing patch management, testing, and deployment to maintain a secure, stable environment with minimal disruption. Managing incident resolution: analyzing issues, identifying root causes, implementing fixes, and documenting closures. Tracking and managing incident queues, ensuring timely responses and identifying recurring trends requiring deeper engineering solutions. Integrating and supporting COTS and GOTS applications on the Windows platform to meet evolving user needs. Collaborating with network engineers, security teams, and application owners to deliver robust and accredited environments. What you need: Leadership Experience: Proven ability to lead and manage a team of 5+ administrators for 10+ years. Technical Expertise: Advanced knowledge of Windows Workstation and Server administration. Expert experience with Citrix StoreFront, Active Directory, and Group Policy management. Hands-on experience with server roles (file, web, application, and domain controllers). Skilled in virtualized environments (VMWare, Nutanix, etc.). Strong understanding of networking fundamentals and collaboration with network teams. Proficiency in deploying, monitoring, patching, and supporting enterprise applications. Experience with data storage and management solutions. Security & Compliance: History of working closely with security teams to accredit systems for operational readiness. Additional Skills (Preferred): Linux OS knowledge. Experience with Tanium. Education & Experience: M.S. degree with 9+ years of professional experience, OR B.S. degree with 12+ years of professional experience, OR Relevant certification with 9+ years of professional experience, OR No degree with 15+ years of professional experience. Mindset: Adaptable to fast-paced environments, proactive problem-solver, and strong communicator.


The likely salary range for this position is $200,367 - $271,085. 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.



Scheduled Weekly Hours:
40



Travel Required:
None



Telecommuting Options:
Onsite



Work Location:
USA VA Chantilly



Additional Work Locations:



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.


We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 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 capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.


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

PI280965547