Demo

Principal Systems Engineer Software Integration

BAE Systems
BAE Systems Salary
Rockville, MD Full Time
POSTED ON 11/5/2026
AVAILABLE BEFORE 12/4/2026

Job Description
BAE Systems is seeking a Principal Systems Engineer with a strong software focus for System Integration efforts in support of our work as a prime contractor on a high-profile U.S. Navy weapon system. The ideal candidate will be someone who can independently develop system verification strategy, demonstrate the behaviors to effectively communicate, coordinate, collaborate, and work in a visible and proactive manner across organizational boundaries to deliver positive results. This role is fit for someone who can be a highly engaging, team-oriented, problem solving, and self-starting individual able to respond rapidly to a dynamic programmatic environment.

As a Principal Systems Engineer for System Integration, your responsibilities span engineering technical authority and customer relationship management including:

Engineering Technical Competence
  • Support the development and execution of the System Integration strategy. Perform system integration activities including the integration of digital models and software interfaces
  • Act as a software SME for the Systems Integration team. Collaborate with internal and external partners to translate high-level system objectives into actionable steps to integrate the Navy weapon system
  • Develop and execute independent Integration activities based on subsystem interface integration methods and generate design maturity, compatibility, and interoperability reports
  • Ensure engineering outcomes are consistent with established engineering principles and practices and that customer and company technical, system, performance, and quality requirements are met
  • Develop and present technical documentation, data, presentations, and white paper submissions to chief engineers for approval and then to the customers

Customer Relationship Management
  • Establish and maintain exceptional relationships with SES, GS-15, and GS-14 level US Navy customers/clients to solve technical problems and implement solutions of extremely high complexity
  • Support the customer in the execution of the Systems Integration process including Systems Engineering Technical Reviews
  • Works closely with the customer to translate objectives into actionable plans and measurable deliverables


Required Education, Experience, & Skills
Bachelor of Science degree in Computer Science, Computer Engineering, Systems Engineering or a related technical field.

Additional skills/experience required:
  • 6 years’ experience supporting large DoD programs
  • Experience with major weapon system development product lifecycle and technologies
  • Experience integrating software systems and software/hardware systems.
  • Experience with integration of models, software, and hardware
  • Understanding of the end-to-end System Engineering lifecycle
  • Experience with the software development lifecycle (SDLC)
  • Experience presenting project status to management and/or the customer
  • Willing to travel approximately 10% of the time
  • Must possess strong organizational, time management, and project management skills
  • Proficiency with C and Python
  • Proficient with PC and MS Office Suite


Preferred Education, Experience, & Skills
  • MS Degree in Engineering, Computer Science related field
  • Experience developing software architecture for multiple software development teams
  • Proficiency with Fortran
  • Experience with technical presentations and customer-facing activities.
  • Experience with various engineering tools / languages including PTC Windchill, IBM DOORS, 2D/3D CAD, SysML, Github, and/or MATLAB Simulink
  • Experience with strategic deterrence and/or missile defense systems and missions


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 a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.

Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.

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.

Salary : $118,095 - $200,762

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Principal Systems Engineer Software Integration?

Sign up to receive alerts about other jobs on the Principal Systems Engineer Software Integration career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at BAE Systems

  • BAE Systems Hudson, NH
  • Job Description Manage the execution of subcontracts for materials, equipment, supplies and services of a highly-specialized and complex nature through all... more
  • 4 Days Ago

  • BAE Systems Hudson, NH
  • Job Description See what you’re missing. Our employees work on the world’s most advanced electronics – from detecting threats for F-35 pilots to illuminati... more
  • 4 Days Ago

  • BAE Systems Merrimack, NH
  • Job Description BAE Systems is a leading provider of innovative C4ISR Systems, delivering actionable intelligence to our Customers, Warfighters and the US ... more
  • 4 Days Ago

  • BAE Systems Nashua, NH
  • Job Description BAE Systems, Countermeasure & Electromagnetic Attack Solutions (CEMA) has an open position for a Principal FPGA Digital Design Engineer! Se... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Principal Systems Engineer Software Integration jobs in the Rockville, MD area that may be a better fit.

  • Space Systems Integration Chantilly, VA
  • SSI is seeking a Launch Systems Integration Engineer & Technical Advisor (SETA) to support mission-critical national security space programs within the Dep... more
  • 14 Days Ago

  • Rylex Dulles, VA
  • We are seeking a Principal Systems and Integration Engineer (SE&I) to provide enterprise-wide systems engineering and integration support to an operational... more
  • 25 Days Ago

AI Assistant is available now!

Feel free to start your new journey!