Junior Windows Administrator with Secret Clearance

CALNET, Inc.; Washington (District of Columbia); On-site; USD 60,000 - 90,000; Full time

Job summary

CALNET, Inc. is seeking a Junior Windows System Administrator with Secret Clearance to support Windows-based IT infrastructure in Washington DC. The role involves managing servers, Active Directory, and workstations, plus patching, monitoring, and Tier 2/3 technical support.

The candidate should have 0–3 years of IT experience, a Bachelor’s degree in CS/IT, and certifications such as CompTIA Security+ and MS-102. Onsite position with a generous benefits package.

Qualifications

• 1–3 years in IT support or systems administration.
• Proficiency in Windows Server 2016/2019/2022, Active Directory, Microsoft 365, and PowerShell basics.

Responsibilities

• Install, configure, and maintain Windows Server operating systems, AD, GPO, DNS/DHCP.
• Perform backups, monitor performance, and apply security patches.
• Create/modify/delete user accounts, manage permissions, and password resets.
• Provide Tier II/III support for workstation and server issues.
• Maintain documentation for configurations and troubleshooting steps.
• Implement basic security measures including virus scans and firewall management.

Skills

Windows Server

Active Directory

Microsoft 365

PowerShell scripting

Education

Bachelor's degree in CS/IT

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