Senior Windows Systems Administrator

Job Description
BAE Systems stands at the forefront of global defense, developing the critical technologies that protect nations and their citizens. 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. 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: $146670 - $249330
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.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Intelligence & Security
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference.
Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do-from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.