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# Senior Windows Systems Administrator

- **Company:** BAE Systems
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Expert
- **Salary:** $149,603.0 - $254,317.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Agile Methodology, Command-Line Interface, Cyber Security, Linux, Desktop Virtualization, Domain Name System (DNS), Microsoft Exchange Server, VMware Servers, Information Security Management, Local Area Networks, Network Security, System Center Configuration Manager, Public Key Infrastructure, Windows PowerShell, Ansible, Scaled Agile Framework, Server Virtualization, Software Configuration Management, Network Routers, Computer Network Technologies, Saltstack, Information Technology, Network Server, Vmware
- **Published:** October 22, 2026
- **Apply:** https://www.juju.com/job/1_ScrapingHub24830-BAE1US129451BREXTERNAL

## About the Role

You will identify, remediate, and document vulnerabilities in strict accordance with System Security Plans. + **Systems Administration:** Maintain virtual server clusters, resolve Active Directory configuration issues, and manage vulnerability patching and system scan findings. + **Strategic Collaboration:** Provide high-level technical support to partner workgroups, fostering strong interdepartmental collaboration to meet overlapping program goals. + **Operational Excellence:** Utilize enterprise monitoring tools to proactively detect and resolve alerts, ensuring minimal disruption to business functions. + **Continuous Improvement:** Plan and implement IT enhancements and project-related work to evolve the environment's capabilities. \#LI-PB2 **Required Education, Experience, & Skills** + **Professional Experience:** Minimum of 7 years of Windows administration experience and 7 years of experience in information security management (including governance, risk management, and
compliance). + **Technical Proficiency:** 5 years of hands-on experience with: + Implementing and managing Windows Active Directory and DNS environments. + Advanced creation and management of Group Policy Objects (GPOs). + Microsoft SCCM. + Microsoft Exchange administration and Exchange Management Shell. + **Automation Skills:** Proficiency in Windows Command Line and advanced PowerShell scripting. + **Security Expertise:** A deep understanding of advanced security protocols, information security principles, and hands-on experience with IAVA management. + **Generalist Knowledge:** Familiarity with Linux operating systems, VMware, and core networking technologies (switches, routers, LANs).
MDOPS **Preferred Education, Experience, & Skills** + Bachelor's degree in Computer Science, IT, or a related field with 12 years of relevant experience. + Experience documenting and supporting security accreditation and certification activities. + Expertise in network security technologies, including multi-domain solutions, PKI, and SSPs. + Experience with data center design and configuration (rack-and-stack, power planning). + Experience utilizing automation tools such as Ansible or SaltStack. + Previous experience supporting software configuration management and development environments. **Pay Information** Full-Time Salary Range: $149603 - $254317 Please note: This range is based on our market pay structures.
However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

## Description

Joining our team means more than just managing infrastructure; it means contributing to a legacy of excellence and ensuring that those who protect us have the most reliable technology at their fingertips.
We are seeking a **Senior Windows Systems Administrator** to join a high-performing Agile team operating within the Scaled Agile Framework (SAFe).
This role is designed for a technical leader who thrives in a complex, fast-paced environment and enjoys the challenge of supporting a broad geographic footprint.
You will be responsible for the daily administration, operations, and maintenance of multiple critical systems.
From responding to complex engineering requests to deploying and sustaining new capabilities, you will ensure our infrastructure is scalable, secure, and optimized for peak performance.
Key Responsibilities + **Infrastructure Oversight:** Monitor and optimize a sophisticated ecosystem comprising VMware server hosts, Windows and Linux guest servers, and Virtual Desktop Infrastructure (VDI). + **Security & Hardening:** Lead the management of Information Assurance Vulnerability Alerts (IAVAs) and system security scanning.