Job Description
BAE Systems is seeking an experienced full-time on-site Endpoint Security System Administrator at Washington Navy Yard to support our work as a prime contractor on a high-profile U.S. Navy weapon system. Candidate should be a highly skilled Endpoint Security System Administrator with expertise in Trellix.
This position is responsible for the day-to-day administration configuration and maintenance of endpoint security solutions. You will play a vital part in the Navy's cyber defense strategy by ensuring the security and integrity of thousands of endpoints from servers to workstations in a high-stakes environment. This position requires a proactive and meticulous approach to threat mitigation policy enforcement and system hardening in accordance with Department of War (DoW) and Navy directives.
As an on-site System Administrator you will:
- Architect install configure and manage the Trellix ePolicy Orchestrator (ePO) platform.
- Deploy manage and tune the full range of Trellix endpoint security modules including Endpoint Security (ENS) Data Loss Prevention (DLP) Policy Auditor and Application and Change Control.
- Respond to incidents perform threat analysis and work with security teams to implement corrective measures.
- Monitor the environment for security alerts and potential threats using the HBSS/ESS suite.
- Provide regular reports and briefings to stakeholders on the security posture compliance status and vulnerability management efforts.
- Maintain detailed documentation of system configurations policies schedules and compliance metrics.
About BAE Systems and the U.S. Navy's Strategic Systems Programs (SSP)
Our organization has supported the U.S. Navy's Strategic Systems Programs (SSP) continually since the program's inception in the 1950s. SSP developed the first sea-based underwater-launched Strategic Weapon System (SWS) a defense system that is truly critical to our national security. For more than six decades SSP has maintained and upgraded this weapon system and we have been there every step of the way. The sea-based SWS is the ultimate stealthy weapon system and is the first leg of the U.S. nuclear triad. With over 70% of our nation's nuclear arsenal its importance to maintaining world peace cannot be overstated. The development of Columbia the most advanced nuclear-powered nuclear-armed submarine ever designed as well the next D5LE2 weapon system is under way and will begin to be rolled out over the next decade. The Navy projects this system to be operational through 2084 meaning the program will have a total life span of more than 120 years. This is a unique program and BAE Systems employees on this program understand they are part of an important legacy.
As a decades long sole source partner on multiple contracts on behalf of our customer our program has remarkable stability and is concurrently experiencing significant growth. Combined these factors provide ample opportunity for professional growth and development for capable and talented individuals on our team.
BAE Systems Inc. is the wholly owned U.S. subsidiary of BAE Systems plc.
BAE Systems plc provides some of the world's most advanced technology-led defense aerospace and security solutions. As one of the top ten defense contractors we employ a skilled workforce of around 100000 people in more than 40 countries. We develop engineer manufacture and support products and systems to protect national security and keep people safe.
Required Education Experience & Skills
- Full-time on-site at Washington Navy Yard
- Experience administering and deploying various Trellix products such as ENS DLP and Policy Auditor.
- A strong understanding of network fundamentals (DNS DHCP TCP/IP).
- Deep understanding of DISA STIGs the Risk Management Framework (RMF) and NIST standards.
- Capable of working within a team good planning time management and organization skills.
- Ten years' work experience of which five years' work experience is specific to System Administration
- An ACTIVE DoW Top Secret security clearance
- A DoD 8570 IAT Level II or III certification
- Or have a SECNAV 5239 qualifying degree AND obtain a DoD 8570 IAT Level II certification within 6 months of start date
- Ability to obtain and maintain Common Access Card (CAC) badge access to the customer's facility and a SSP network account in good standing
Preferred Education Experience & Skills
- Bachelor's degree in computer science Information Systems or related degree
Pay Information
Full-Time Salary Range: $118095 - $200762
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.
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What We Do
Improving the future and protecting lives is an ambitious mission but it’s what we do. As a leading aerospace defense and security company we work together to deliver a full range of products and services for air land space and naval forces as well as advanced electronics security information technology solutions and customer support services. How we work is rooted in purpose – a purpose to protect those who protect us to unite our community of colleagues and customers and to drive forward the growth and development of our exceptional team members. It's where purpose connects.
Why Work With Us
We believe your career should be filled with innovation and discovery. And that's exactly what you'll find at BAE Systems. As you work to develop the latest technology and defend national security you will continually hone your skills and expand knowledge. On a sharp and collaborative team you will be challenged – and supported – at every turn.
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Hybrid Workspace
Employees engage in a combination of remote and on-site work.
As the work place continues to evolve so do we. Remote and hybrid opportunities are available at BAE Systems depending on the nature of the role. Check your job requisition to learn more.





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Date Posted
04/09/2026
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