The Principal Systems Engineer role will provide essential Digital and Systems Engineering leadership, systems architecture expertise, and oversite for the T-6A Avionics Replacement Program (ARP). This position will oversee digital and systems engineering activities in support of the primary flight and secondary avionics architecture upgrades for a fleet of 440 T-6A Texan II aircraft. As the U.S. Air Force's primary flight trainer, the T-6A is critical to developing basic flying skills for Joint Primary Pilot Training students across the Air Force and Navy. This position provides a high-visibility and rewarding opportunity to support the modernization of the Air Force's primary trainer aircraft fleet.
This role will leverage Systems Modeling Language (SysML) to develop, refine, and integrate architecture artifacts within a comprehensive Digital System Model (DSM). To ensure modeling quality and consistency, the role is responsible for designing, implementing and enforcing a SysML style guide that promotes rigorous traceability across all activities. Additionally, the position will lead requirements development and analysis, overseeing the delivery of Technical Data Packages and system engineering artifacts to manage integration throughout the system lifecycle and foster full alignment with program and customer objectives. The role requires frequent interaction with the Prime Contractor, Government customers, and multiple internal functional areas. Successful candidates can balance complex technical objectives with programmatic and business considerations, ensuring alignment with overall mission and contractual goals.
Required Education, Experience, & Skills
Candidates must possess extensive experience in digital engineering and demonstrate proven architectural leadership in developing comprehensive SysML-based models that encompass both complex hardware and software systems.
This experience should reflect an understanding of the full systems engineering lifecycle, including requirements development, functional and physical architecture definition, interface management, verification, and validation.
- Bachelor's degree in engineering or a related discipline in systems engineering with 6 years of direct experience
- Strong understanding of systems engineering principles, including requirements analysis, functional and physical system architecture design, and interface definition.
- Experience with digital engineering and architectural leadership of SysML-based modelling efforts
- Hands-on experience with Cameo Systems Modeler and MagicDraw.
- Proven ability to lead and manage cross-functional engineering teams in a collaborative environment.
Preferred Education, Experience, & Skills
- Experience with aircraft or avionics systems.
- Familiarity with the Systems Engineering Technical Review (SETR) process
- Certification in systems engineering, such as CSEP or OCSMP-MBF
Pay Information
Full-Time Salary Range: $107359 - $182510
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.
Skills Required
- Bachelor's degree in engineering or a related discipline in systems engineering with 6 years of direct experience
- Extensive experience in digital engineering and proven architectural leadership developing comprehensive SysML-based models for hardware and software systems
- Strong understanding of systems engineering principles including requirements analysis, functional and physical architecture design, and interface definition
- Experience with digital engineering and architectural leadership of SysML-based modelling efforts
- Hands-on experience with Cameo Systems Modeler and MagicDraw
- Proven ability to lead and manage cross-functional engineering teams in a collaborative environment
- Experience with aircraft or avionics systems
- Familiarity with the Systems Engineering Technical Review (SETR) process
- Certification in systems engineering (e.g., CSEP or OCSMP-MBF)
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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