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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Systems Engineer - **Company:** World Wide Technology - **Location:** Maryland Heights, MO, United States - **Experience:** Expert - **Salary:** $120,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Information Systems, Computer Networks, System Center Configuration Manager, Windows Servers, Network Architecture, Windows PowerShell, Software Engineering, User Environment Management, Windows Desktop, Beta Testing, Computer Network Operations, Tanium Platform Expertise, Information Technology, Hardware Infrastructure, Wsus - **Published:** October 1, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3409161276&tx=YT1616THI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * SECRET security clearance required with experience working in the DoD or DON environment. * Bachelor's Degree in Computer Science, MIS, Business, or related field with 10 years of relevant experience. * A DoD 8570 Information Assurance Technician (IAT) Level II certification is required. * An Information Technology Infrastructure Library (ITIL) version 3 Foundation certification is preferred. * Demonstrated expertise with Windows PowerShell scripting and automation. * Experience with System Center Configuration Manager (SCCM) 2007/12 or Microsoft Endpoint Configuration Manager (MECM) Current Branch design, configuration, and integration. WSUS (Windows Server Update Services) * Experience with Windows Server 2012 R2 - 2019 platforms. * Excellent communications skills are required. * In-depth knowledge of the Microsoft Windows 10/11 operating systems and one or more of the following: Microsoft Active Directory, Tanium, and/or HP Radia is required. * General understanding of Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) applications., WWT will consider for employment, without regard to disability, a disabled applicant who satisfies the requisite skill, experience, education, and other job-related requirements of the job and is capable of performing the essential requirements of the job with or without reasonable accommodation. World Wide Technology is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or other characteristics protected by law. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please call 1-800-432-7008 and ask for Human Resources. ## Description The mission of the End User Core Build (EUCB) team is to enhance and support the Navy Enterprise Network (NEN) end user environment including all stages of creating and maintaining the standard end user device core build for delivery, upgrade, and security updates. As the Senior Engineer Microsoft SME, you will be responsible for creating, managing, and seamlessly delivering the Windows desktop core build ensuring quality, accuracy, and precision in all known configurations. You will provide technical excellence and guidance to your team while striving for continual improvement in everything you do. You will work in a fast paced, time critical environment supporting the Warfighter and bringing innovative change and value to the entire Navy/Marine Corps Intranet (NMCI)., * Ensure the quality delivery and success of the End User Core Build while meeting or exceeding all Government Service Level Requirements. * Actively participate in the Windows Technology Adoption Program (TAP) and Defense Information Systems Agency (DISA) Secure Host Baseline (SHB) process to beta test and influence future build releases. * Maintain and manage vendor relationships and support contracts. * Design, configure, integrate, implement, and manage the Unclassified, SECRET, and Releasable to Allies (REL-A) End User Core Images for all current and future operating systems. * Submit a revised cybersecurity authorization package for each monthly core image to the Government for approval. * Ensure each monthly core image release shall be available for shipment and/or download within one week of the official release of the triggering vendor's Monthly Update. * Prepare and maintain 5-year Core Build Plan documentation * Develop, submit, and execute a mitigation plan to resolve known and potential compatibility issues and vendor updates with other End User Core Build software, Information Assurance (IA) settings, IA tools, network infrastructure, network operations, and standard hardware configurations. * Report issues impacting the End User Core Build and describe mitigation plans during Executive Leadership Team meetings. * Ensure that the new build is thoroughly tested for error-free distribution. * Ensure accreditation documentation is maintained and certification is current. * Standardize and improve the core build methodology and delivery. * Identify and mitigate vulnerabilities with short suspense response and testing. * Apply DoD security standards. * Ensure required documentation is quickly, thoroughly, and accurately completed. * Review root cause analysis documentation for issues encountered. * Ensure Government software catalogs are accurate and updated in a timely manner. * Ensure all processes and procedures are strictly followed and suggest areas for improvement. * Provide technical support and troubleshooting, as required, with possible after-hours or on-call requirements. * Maintain an awareness of upcoming software patches, fixes, and releases. * Work in a diverse team environment., We strive to create an environment where all employees are empowered to succeed based on their skills, performance, and dedication. Our goal is to cultivate a culture of belonging that encourages innovation, collaboration, and respect for all team members, ensuring that WWT remains a great place to work for All! ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Smart City, Smart Mobility](https://www.wearedevelopers.com/videos/954-smart-city-smart-mobility) - [Blazor Unleashed: The Future of .NET Web Development](https://www.wearedevelopers.com/videos/1564-blazor-unleashed-the-future-of-net-web-development) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [WinForms Meets WPF: The Hybrid Path to Modern Desktop Applications](https://www.wearedevelopers.com/videos/2040-winforms-meets-wpf-the-hybrid-path-to-modern-desktop-applications) ## 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) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)