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Systems Engineer with Security Clearance

ALKUChantilly, VA🇺🇸United StatesPosted Aug 19, 2026

Why This Role Stands Out

This hybrid Systems Engineer role offers a fantastic opportunity to deepen your expertise in secure Windows infrastructure, Active Directory, and enterprise applications, contributing to critical projects within a reputable organization. You'll thrive here if you possess strong Windows administration skills and enjoy problem-solving in a collaborative, dynamic environment, making this an excellent step for your career growth.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Chantilly, VA, United States
Posted
4 weeks ago
MATLABSQLSQL ServerActive DirectoryConfluenceJiraPKIPowerShell

Job Description

Systems Engineer Program Description

We are seeking a Senior Systems Engineer to design, integrate, and manage Windows-based systems within complex enclave environments. The role focuses on secure, reliable, and interoperable Windows infrastructure, including Active Directory, Group Policy, Citrix, Microsoft Exchange, and SQL Server. Responsibilities also include endpoint security using Trellix ePO and certificate/PKI services supporting authentication and secure communications.

The environment includes multiple domains and diverse COTS and engineering applications such as Jira, Confluence, SharePoint, SolidWorks, and MATLAB. Day to Day Responsibilities: Administer and maintain Windows Server, Active Directory, and domain environments
Manage GPOs, security baselines, authentication, replication, and certificate/PKI services
Automate administrative and troubleshooting tasks using PowerShell. Integrate and support enterprise applications including Exchange, SQL Server, and Citrix. Maintain endpoint security using Trellix ePO and support vulnerability remediation.

Troubleshoot system, application, authentication, and cross-platform integration issues. Collaborate with network, security, storage, and application teams to resolve infrastructure issues
Support system upgrades, modernization, lifecycle management, and operational sustainment. Maintain technical documentation and as-built system configurations.

Required Skills

In depth knowledge of Windows Active Directory and Group Policy Understanding of WSUS and third party software patching Microsoft Exchange knowledge Experience with Microsoft SQL Server Prior experience working in a Citrix environment

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