Eng Sr Prin II - Sys at BAE Systems in Herndon, VA

BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law enforcement officials, and troops deployed around the world.

At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie, and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom.

BAE Systems is seeking an Enterprise Systems Engineer to support, secure, and modernize large‑scale Windows Server environments across mission‑critical enterprise operations. This role directly supports high‑availability infrastructure, secure operations, and modernization initiatives within a regulated, defense‑aligned environment.

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Required Skills and Education

We are looking for Enterprise Systems Engineer with a minimum of 11 years' relevant experience and a Bachelors' Degree. Candidate must have experience in the following:

• Experience supporting Windows Server 2016 or newer in enterprise environments.
• Strong proficiency in PowerShell, including scripting, automation, and module development.
• Experience with security and secret management tools (e.g., credential vaults, secure key stores, privileged access solutions).
• Hands‑on experience with enterprise messaging or archiving systems (Enterprise Vault, legacy archiving tools, or Microsoft Exchange).
• Strong understanding of Active Directory, GPOs, DNS, DHCP, and core Windows infrastructure services.
• Experience applying security baselines, patching, and compliance requirements in regulated environments.
• Ability to troubleshoot complex server, messaging, and automation issues.

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.

Preferred Skills and Education

• Experience with Enterprise Vault administration, retention policies, journaling, or archive migrations.
• Familiarity with legacy archiving systems or Exchange transport, mailbox management, and compliance workflows.
• Experience with PowerShell DSC, automation frameworks, or CI/CD pipelines for infrastructure.
• Knowledge of virtualization (VMware/Hyper‑V), backup systems, or monitoring platforms.
• Certifications such as Security+, Microsoft Server/Exchange, or related enterprise infrastructure credentials.
• Prior experience supporting DoD or U.S. Government customers.

Benefits Information

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.

Intern Benefits: Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20+ hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance.

Please note: Some benefits may be different for union employees that are governed by a collective bargaining agreement (CBA) or for positions covered by a wage law called the McNamara-O’Hara Service Contract Act (SCA).