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Junior Windows System Administrator Jobs (NOW HIRING)

USM

Windows System Admin

Arlington, VA · On-site

Position: Jr. Windows System Admin Location: Arlington, VA Duration: 3-6 months Description: * Managing Active Directory, Exchange and Office 365. * Installing and managing VMware ESXi servers via ...

TEKsystems

Windows System Administrator

Arlington, VA · On-site

$50 - $65/hr

Windows Systems Administrator Location: Arlington, VA Schedule: 100% On-Site | Monday-Friday | 12 ... Review technical work performed by junior team members and provide guidance as needed. * Work ...

Piper Companies

Windows System Administrator

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 ...

TEKsystems

Windows System Administrator

Arlington, VA

$50 - $65/hr

Windows Systems Administrator Location: Arlington, VA Schedule: 100% On-Site | Monday-Friday | 12 ... Review technical work performed by junior team members and provide guidance as needed. * Work ...

TEKsystems

Windows System Administrator

Arlington, VA

$50 - $65/hr

Windows Systems Administrator Location: Arlington, VA Schedule: 100% On-Site | Monday-Friday | 12 ... Review technical work performed by junior team members and provide guidance as needed. * Work ...

TEKsystems

Windows System Administrator

Arlington, VA · On-site

$50 - $65/hr

Description Windows Systems Administrator We are seeking a Windows Systems Administrator to join ... junior within the required qualifications they will still have great support in the position. Job ...

BNH

Windows System Administrator

Arnold Air Force Base, TN · On-site

$74K - $102K/yr

Windows System Administrator Location: Arnold AFB Function/Branch : Engineering/Infrastructure Directorate: Engineering Tech & Support Position Type: Regular, Full-Time Pay Type: Exempt Grade : L07 ...

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Junior Windows System Administrator information

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How much do junior windows system administrator jobs pay per year?

As of Aug 27, 2026, the average yearly pay for junior windows system administrator in the United States is $63,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $73,000.00 per year, depending on experience, location, and employer.

What does a junior Windows system administrator do?

A Junior Windows System Administrator is responsible for assisting in the installation, configuration, and maintenance of Windows-based servers and systems. Their duties include monitoring system performance, troubleshooting issues, managing user accounts, applying updates, and ensuring system security. They typically work under the supervision of senior administrators and help support the IT infrastructure of an organization. This role is often an entry-level position, making it a great starting point for a career in systems administration.

What are some common challenges faced by junior Windows system administrators when managing user permissions and how can they be addressed?

Junior Windows System Administrators often encounter challenges related to managing user permissions, such as ensuring the correct access rights are assigned without compromising security. It can be tricky to balance user productivity with the principle of least privilege. To address this, it’s important to regularly review permissions, use Active Directory groups for efficient access control, and document any changes made. Collaborating closely with senior IT staff and end users can also help clarify requirements and prevent access issues.

What are the key skills and qualifications needed to thrive as a junior Windows system administrator, and why are they important?

To thrive as a Junior Windows System Administrator, you need a solid understanding of Windows operating systems, basic networking concepts, and troubleshooting skills, typically supported by a relevant degree or foundational IT certifications like CompTIA A+ or Microsoft Certified: Windows Server Fundamentals. Familiarity with Active Directory, PowerShell scripting, and system monitoring tools is commonly required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with team members and end-users. These skills are crucial for ensuring system reliability, quick issue resolution, and efficient support within IT environments.

What is the difference between Junior Windows System Administrator vs Network Support Technician?

AspectJunior Windows System AdministratorNetwork Support Technician
CertificationsCompTIA A+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentServer rooms, data centers, IT departmentsNetwork operations centers, client sites, help desks
Primary ResponsibilitiesManaging Windows servers, user accounts, system updatesNetwork troubleshooting, hardware setup, connectivity issues

The Junior Windows System Administrator primarily focuses on managing Windows servers and related systems, while the Network Support Technician handles network infrastructure and connectivity issues. Both roles require foundational IT certifications and often work within similar environments, but their core responsibilities differ, with the administrator managing server environments and the technician supporting network operations.

How to become a junior Windows system administrator?

To become a junior Windows system administrator, candidates typically need a foundational understanding of Windows operating systems, networking, and system management. Earning relevant certifications such as CompTIA A+ or Microsoft Certified: Windows Server Fundamentals can improve job prospects, and gaining hands-on experience through internships or entry-level IT roles is highly beneficial.
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Junior Windows System Administrator jobs near you
Infographic showing various Junior Windows System Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $63,244 per year, or $30.4 per hour.

Junior Windows Administrator with Secret Clearance

Washington, DC • On-site

CALNET Inc.
IT Services • 201 - 500 employees
Learn more about CALNET Inc.external

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago

Job description

Founded in 1989, CALNET, Inc. has become one of the fastest growing privately held companies in the Technology, Intelligence Analysis, and Language Services consulting arena. Headquartered in Reston, VA, CALNET employees deliver true value to our customers by employing best practices, world-class technologies industry expertise in every project. CALNET is ISO 9001, ISO 20000, and CMMI-Level III certified
 
As a Prime Government Contractor for a major government institution, we are currently searching for a talented Junior Windows System Administrator with Secret Clearance to work in Washington DC.
JOB REQUIREMENTS: A Junior Windows Systems Administrator maintains and secures Windows-based IT infrastructure, including servers, Active Directory, and workstations. Key duties involve user account management, patching, software deployment, system monitoring, and providing Tier 2/3 technical support. They typically require 0-3 years of experience and work under senior staff to ensure network stability and security. 
 
Key Responsibilities 
  • Windows Infrastructure Management: Install, configure, and maintain Windows Server operating systems, Active Directory (AD), Group Policy (GPO), and DNS/DHCP. 
  • System Maintenance & Patching: Perform routine server backups, monitor system performance (CPU, memory), and apply security patches. 
  • User & Access Management: Create, modify, and delete user accounts, manage permissions, and handle password resets. 
  • Technical Support: Provide patching to servers, daily monitoring of the Network, Tier II/III support to resolve complex workstation and server-side issues. 
  • Documentation: Maintain accurate documentation for system configurations, troubleshooting steps, and user guides. 
  • Security: Implement basic security measures, such as virus scans and firewall management.  
 
Qualifications and Skills 
  • Experience: 1–3 years in IT support or systems administration.
  • Technical Skills: Proficiency in Windows Server (2016/2019/2022), Active Directory, Microsoft 365, and PowerShell scripting basics.
  • Education: Bachelor’s degree in Computer Science, IT, or equivalent work experience.
  • Certifications: CompTIA Security+ is required, MS-102 is required
  • Soft Skills: Strong communication, troubleshooting, and organizational
This opportunity is a onsite position in Washington DC
CALNET, Inc. offers a competitive salary and a generous benefits package.  This package includes medical, dental, vision, life, short- and long-term disability insurances, a 401(k)-retirement savings plan, and generous leave time.
CALNET, Inc. is an Equal Opportunity Employer. EEO/M/F/D/V

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