Windows Systems Engineer (TS/SCI) – Secure Server Admin

ManTech; Chantilly (VA); On-site; USD 90,000 - 110,000; Full time

Job summary

ManTech is seeking a skilled Windows Systems Administrator in Chantilly, VA, to join our IT team. The role involves maintaining, enhancing, and securing the Windows infrastructure, all while contributing to national security.

Qualified candidates will have significant experience with Windows systems, particularly in environments requiring security compliance, including a current TS/SCI clearance.

Qualifications

• 7+ years of relevant experience with Windows systems.
• Hands-on experience with Active Directory, LDAP, and Centrify.
• Experience applying security patches within enterprise systems.
• Ability to manage environments running Windows Server.
• Experience with antivirus solutions including Symantec and McAfee.

Responsibilities

• Maintain and enhance the organization's Windows infrastructure.
• Research and resolve operating system problems.
• Troubleshoot operating system issues with cross-functional teams.
• Build and manage Windows servers and configuration baselines.
• Apply security and firmware patches promptly.

Skills

Active Directory

LDAP

Centrify

PowerShell scripting

Security patching

Windows Server (2008/2012/2016)

SCOM (System Center Operations Manager)

Microsoft Exchange

Network configuration (LAN, SAN, TCP/IP)

VMware

Education

High School Diploma

Job description

ManTech is seeking a skilled Windows Systems Administrator in Chantilly, VA, to join our IT team. The role involves maintaining, enhancing, and securing the Windows infrastructure, all while contributing to national security.

Qualified candidates will have significant experience with Windows systems, particularly in environments requiring security compliance, including a current TS/SCI clearance.