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# Systems Administrator

- **Company:** TEKSYSTEMS INC.
- **Location:** Alexandria, VA, United States
- **Experience:** Experienced
- **Salary:** $99,986.0 - $109,991.0
- **Contract:** Temporary contract
- **Skills:** Multitier Architecture, Microsoft Windows, Active Directory, Configuration Management, CompTIA Security+, Data Recovery, Disaster Recovery, System Center Configuration Manager, Windows Servers, Virtual Desktops, Windows PowerShell, Service Pack, Software Deployment, Virtualization Technology, Backup and Restore, Windows Desktop, Enterprise Software Applications, Virtual Computing, Performance Monitor, Patch Management, User Accounts, Vmware
- **Published:** November 6, 2026
- **Apply:** https://www.careercircle.com/jobs/all/all/usa/va/alexandria/b371fcba-3609-4fb3-a82b-95022a65273e

## About the Role

Windows Servers
Problem Solving
Windows Desktop
Active Directory
Virtual Desktops
Patch Management
Operating Systems
Change Management
CompTIA Security+
Disaster Recovery
Virtual Computing
Business Valuation
Software Deployment
System Administration
Full Stack Development
Technical Documentation
Business Transformation
Configuration Management
Verbal Communication Skills
Standard Operating Procedure
Windows System Administration, * Active TS/SCI security clearance.

 * IAT Level II certification (Security+, CySA+, SSCP, or equivalent).
 * 4+ years of experience supporting Windows environments.
 * Experience administering Windows Server and Windows desktop systems.
 * Experience with Active Directory administration.
 * Experience supporting VMware environments.
 * Experience using SCCM, MECM, or similar enterprise patch management tools.
 * Experience imaging and deploying workstation builds.
 * Strong troubleshooting and problem-solving skills.

Preferred Qualifications

 * PowerShell scripting experience.
 * Experience working with STIGs and security compliance requirements.
 * Knowledge of Virtual Desktop Infrastructure (VDI) environments.
 * Familiarity with ITIL-based processes.
 * Backup and recovery experience.
 * Strong written and verbal communication skills.

Technical Environment

 * Windows Server
 * Windows 10 / Windows 11
 * Active Directory
 * VMware
 * SCCM / MECM
 * PowerShell
 * STIG Compliance
 * VDI
 * Backup & Recovery Technologies
 * ITIL-Based Operations, Successful candidates will have a strong systems administration background, experience supporting secure enterprise environments, and the ability to work independently while collaborating across IT and security teams. This role is ideal for someone who enjoys hands-on administration, troubleshooting complex issues, and supporting mission-critical systems., Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

## Description

We are seeking a Windows Systems Administrator to support enterprise IT operations within a secure environment. This individual will provide Tier I and Tier II systems administration support, maintain critical infrastructure, and ensure the availability, security, and performance of Windows-based systems and applications.

The ideal candidate has experience supporting Windows Server environments, virtualization technologies, Active Directory, and enterprise patch management solutions.

Responsibilities

 * Provide Tier I and Tier II support for Windows-based enterprise systems.
 * Administer and maintain Windows Server and Windows desktop environments.
 * Manage user accounts, permissions, group policies, and authentication services within Active Directory.
 * Install, test, and deploy operating system updates, security patches, and software upgrades.
 * Support server operations, performance monitoring, and system maintenance activities.
 * Utilize patch management and software deployment tools such as SCCM or MECM.
 * Image, configure, and deploy workstation builds.
 * Perform backup and recovery operations and support disaster recovery processes.
 * Troubleshoot and resolve server, workstation, and infrastructure issues.
 * Maintain technical documentation, standard operating procedures, and configuration records.
 * Participate in change management and configuration management activities.
 * Support continuity of operations requirements and occasional after-hours support activities.
 * Work closely with engineering and security teams to maintain compliance with established security standards and policies.