> Markdown version of [/jobs/ext/2185366-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2185366-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer - **Company:** ALKU - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Confluence, JIRA, User Authentication, System Configuration, SolidWorks (CAD), Microsoft Exchange Server, Interoperability, MATLAB, Microsoft SQL Server, Windows Servers, Citrix Systems, Public Key Infrastructure, Windows PowerShell, Microsoft SharePoint, Software Vulnerability Management, Enterprise Software Applications, CIS Benchmarks, Wsus, Engineering Base - **Published:** August 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9105945/systems-engineer ## About the Role 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 ## 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. ## Related Videos - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)