Windows Administrator
$43.50 - $54.50/hr
Perform as primary Windows System Administrator for a large classified government contract Able to communicate effectively at all levels of the organization, with internal or external customers, in ...
$43.50 - $54.50/hr
Perform as primary Windows System Administrator for a large classified government contract Able to communicate effectively at all levels of the organization, with internal or external customers, in ...
$43.50 - $54.50/hr
Perform as primary Windows System Administrator for a large classified government contract Able to communicate effectively at all levels of the organization, with internal or external customers, in ...
Linthicum, MD · On-site
$70 - $130/hr
As a Windows Systems Administrator, you will play a crucial role in the design, development, implementation, and maintenance of real-time and high-performance Windows systems. You will be responsible ...
New
Linthicum, MD · On-site
$70 - $130/hr
As a Windows Systems Administrator, you will play a crucial role in the design, development, implementation, and maintenance of real-time and high-performance Windows systems. You will be responsible ...
New
$73K - $132K/yr
Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure in ...
$73K - $132K/yr
Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure in ...
Suitland, MD · On-site
$73K - $132K/yr
Description Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical ...
Suitland, MD · On-site
$73K - $132K/yr
Description Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical ...
Linthicum, MD · On-site
$70K - $130K/yr
As a Windows Systems Administrator, you will play a crucial role in the design, development, implementation, and maintenance of real-time and high-performance Windows systems. You will be responsible ...
Linthicum, MD · On-site
$70K - $130K/yr
As a Windows Systems Administrator, you will play a crucial role in the design, development, implementation, and maintenance of real-time and high-performance Windows systems. You will be responsible ...
Suitland, MD · On-site
$73 - $133/hr
Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure in ...
New
Suitland, MD · On-site
$73 - $133/hr
Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure in ...
New
$125K - $150K/yr
Windows System Administrator ID: 00660-MD Location: Lexington Park, MD Salary Range: $125000-150000 More about this job > Description Perrygo is a small, rapidly growing company; we are passionate ...
$125K - $150K/yr
Windows System Administrator ID: 00660-MD Location: Lexington Park, MD Salary Range: $125000-150000 More about this job > Description Perrygo is a small, rapidly growing company; we are passionate ...
Suitland, MD · On-site
$90 - $130/hr
Windows IIS Engineer At Tria Federal , we are a premier middle-market technology services provider, delivering mission-critical digital transformation solutions to federal health and public safety ...
New
Suitland, MD · On-site
$90 - $130/hr
Windows IIS Engineer At Tria Federal , we are a premier middle-market technology services provider, delivering mission-critical digital transformation solutions to federal health and public safety ...
New
Bethesda, MD · On-site
$73K - $132K/yr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth-constrained, isolated, and edge environments. This role ...
Bethesda, MD · On-site
$73K - $132K/yr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth-constrained, isolated, and edge environments. This role ...
Highland, MD · On-site
$80 - $120/hr
Position Overview We are seeking a Mid-Level Windows Systems Administrator to join our team supporting a U.S. Navy customer in Patuxent River, MD. This position supports mission-critical classified ...
New
Highland, MD · On-site
$80 - $120/hr
Position Overview We are seeking a Mid-Level Windows Systems Administrator to join our team supporting a U.S. Navy customer in Patuxent River, MD. This position supports mission-critical classified ...
New
Bethesda, MD · On-site
$92K - $166K/yr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth-constrained, isolated, and edge environments. This role ...
Bethesda, MD · On-site
$92K - $166K/yr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth-constrained, isolated, and edge environments. This role ...
Bethesda, MD · On-site
$73K - $132K/yr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth-constrained, isolated, and edge environments. This role ...
Bethesda, MD · On-site
$73K - $132K/yr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth-constrained, isolated, and edge environments. This role ...
Lexington Park, MD · On-site
$85 - $110/hr
Currently, we are seeking a Windows System Administrator. This role supports a Navy customer in Lexington Park, MD. and Responsibilities: Install, configure, and maintain an organization's local area ...
Lexington Park, MD · On-site
$85 - $110/hr
Currently, we are seeking a Windows System Administrator. This role supports a Navy customer in Lexington Park, MD. and Responsibilities: Install, configure, and maintain an organization's local area ...
Bethesda, MD · On-site
$80 - $110/hr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth‑constrained, isolated, and edge environments. Primary ...
New
Bethesda, MD · On-site
$80 - $110/hr
The Windows Engineer will design, maintain, and secure Windows platforms while ensuring patch deployment and lifecycle management in bandwidth‑constrained, isolated, and edge environments. Primary ...
New
Laurel, MD · On-site
Job Summary : Johns Hopkins Applied Physics Laboratory (APL) is seeking a Senior Windows Systems Administrator to support and secure enterprise systems within a Department of Defense (DoD ...
Laurel, MD · On-site
Job Summary : Johns Hopkins Applied Physics Laboratory (APL) is seeking a Senior Windows Systems Administrator to support and secure enterprise systems within a Department of Defense (DoD ...
Annapolis, MD · On-site
$43.25 - $54.25/hr
General information Job Posting Title Windows Administrator (Annapolis Junction, MD) Date Friday, August 7, 2026 City Annapolis Junction State MD Country United States Working time Full-time ...
Annapolis, MD · On-site
$43.25 - $54.25/hr
General information Job Posting Title Windows Administrator (Annapolis Junction, MD) Date Friday, August 7, 2026 City Annapolis Junction State MD Country United States Working time Full-time ...
Lexington Park, MD · On-site
$125K - $150K/yr
Currently, we are seeking a Windows System Administrator. This role supports a Navy customer in Lexington Park, MD. and Responsibilities: Install, configure, and maintain an organization's local area ...
Lexington Park, MD · On-site
$125K - $150K/yr
Currently, we are seeking a Windows System Administrator. This role supports a Navy customer in Lexington Park, MD. and Responsibilities: Install, configure, and maintain an organization's local area ...
Overview/ Job Responsibilities The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be ...
Overview/ Job Responsibilities The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be ...
$145K - $165K/yr
Overview Senior Windows Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k ...
Quick apply
$145K - $165K/yr
Overview Senior Windows Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k ...
Columbia, MD · On-site
$145K - $165K/yr
Overview Senior Windows Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k ...
Columbia, MD · On-site
$145K - $165K/yr
Overview Senior Windows Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k ...
$15.40 - $16.08
3% of jobs
$16.08 - $16.76
9% of jobs
$16.76 - $17.43
10% of jobs
$17.60 is the 25th percentile. Wages below this are outliers.
$17.43 - $18.11
10% of jobs
$18.11 - $18.79
10% of jobs
$18.79 - $19.47
6% of jobs
The median wage is $19.54 / hr.
$19.47 - $20.15
10% of jobs
$20.15 - $20.83
10% of jobs
$21.20 is the 75th percentile. Wages above this are outliers.
$20.83 - $21.51
10% of jobs
$21.51 - $22.19
10% of jobs
$22.19 - $22.86
10% of jobs
$15
$19
$22
| Aspect | Windows System Administrator | Linux System Administrator |
|---|---|---|
| Certifications | Microsoft Certified: Windows Server, MCSA | Linux Professional Institute Certification (LPIC), RHCE |
| Work Environment | Windows servers, Active Directory, enterprise networks | Linux servers, command-line management, open-source environments |
| Industry Usage | Corporate, government, enterprise sectors | Web hosting, cloud services, tech startups |
Windows System Administrators focus on managing Windows-based servers and networks, often working with Active Directory and Microsoft tools. Linux System Administrators handle Linux servers, emphasizing command-line skills and open-source solutions. Both roles require similar certifications and are vital in enterprise and tech environments, but they differ mainly in operating systems and specific tools used.
Cities in Maryland with the most Windows job openings:

$43.50 - $54.50/hr
Contractor
Re-posted 26 days ago
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Job Description:
Perform as primary Windows System Administrator for a large classified government contract
Able to communicate effectively at all levels of the organization, with internal or external customers, in written and oral format.
Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
Able to support multiple networks. Ensure necessary administration tasks are completed; direct others as necessary.
Analyze internal or external customer requirements and determine equipment and software requirements for solutions to problems by means of automated systems.
Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
Provide backup and recovery services; manage file systems and disk space; manage virus protection system and update virus definitions on a routine basis.
Create and maintain user and computer accounts and modify file permissions and security access lists.
Test new releases of products to ensure compatibility and minimize user impact.
Develop and document technical processes and procedures as needed.
Make recommendations to purchase hardware, software, system components.
Interact, meet, discuss, and troubleshoot issues with vendors; evaluate vendor products, services, and suggestions.
Adhere to strict Information Systems Security guidelines in all cases.
Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
Prepare security documentation for input to Computer Security.
Reports project status as required for all recurring and non-recurring efforts.
Works under minimal direction and independently determines and develops approach to solutions.
ESCSO
Required:
DOD Secret Clearance
Bachelor's Degree and a minimum of 2 years of experience in a technical position supporting server environments. An additional 4 years of directly applicable experience may be considered in lieu of the completed degree.
Current Security+ certification
Preferred:
Understanding of basic networking; Cisco experience/certification
Platform experience (Windows)
Windows VMWare, LDAP, and AD experience and knowledge of TSM storage systems
Creation and deployment of system images in an enterprise environment
Experience with C&A process
DoD 8570 Certification in primary OS (Windows)
Top Secret/SCI Clearance
All your information will be kept confidential according to EEO guidelines.