Demo

Sr Systems Engineer (MBSE)

INflow Federal
San Diego, CA Full Time
POSTED ON 7/31/2026
AVAILABLE BEFORE 8/30/2026
About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20 states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes.
 
Job Overview:

INflow Federal is seeking a experienced, self-motivated Senior Systems Engineer to work on a multi-disciplinary team in an Agile, fast-paced development environment. The qualified candidate will support the development and implementation of a Space Ground mission-focused software cloud application.

In this position, you’ll design, secure, and manage mission-critical systems that power defense innovation - from hardened Linux environments to multi-platform authentication domains. Your work will directly contribute to safeguarding classified operations while ensuring seamless system performance and compliance with top-tier cybersecurity standards.

Because of the need for consistent, in-person collaboration and/or the requirement to perform all work onsite due to the nature of this particular role, it will be performed full-time on site. 

** Please note that this position is contingent upon contract award **
Required Skills:
  • Experience with TCPED processes, practices and tools at the IC and/or COCOM level, focusing on tasking and collection (strong preference for SIGINT)
  • Understanding of User Interface design and development practices
  • Experience with Government contracting for the Space market to include Ground Processing, Command and Control and/or Intelligence Systems
  • Experience working on-site with customers and end users in the DoD and/or Intelligence Community
  • Experience with Agile management tools (e.g., Jira, etc.)
  • Experience with UML/SysML modeling tools such as MagicDraw
  • Experience with configuration management tools (e.g. Subversion, Git, etc.)
  • IC3 experience preferred
  • Experience with DevSecOps tools and processes
  • Experience with Cloud computing environments ( e.g., AWS, Azure)
  • Knowledge of open, standards-based architectures, interfaces and geospatial data
Desired Skills:
  • Proficient in requirements identification, analysis, documentation, and tracking
  • Proficient analyzing customer needs, and identifying user stories and technical tasks to achieve various Agile objectives and iterative development schedules
  • Proficient in statistical analysis methods and tools
  • Experience with system integration and test on a UNIX or Linux platform
  • Team player with a proactive attitude and the ability to be productive in a dynamic/collaborative environment
  • Motivated self-starter with good problem solving skills, judgment, and analytical capability
  • Ability to develop improved methods to increase program efficiency
  • Demonstrated leadership skills (supervisory experience, building teams, mentoring, building customer relationships)
  • Ability to negotiate effectively with higher level managers, functional managers, customers, industry partners, and teammates
  • Strong oral and written communications skills
  • Good planning and organizational skills
Experience & Education Requirements:
  • Bachelor of Science degree in engineering/technical discipline
  • 8 years related experience or equivalent experience, training and/or certifications
Clearance Requirements:
  • Active DoD Top Secret (SCI preferred)
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.
Other Notes
  • Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.
  • If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at 703-594-8601.
  • Candidate must have the ability to lift up to 50 lbs.
  • Must have willingness to perform duties not listed in the job description as required by INflow and our customer.
Citizenship Requirements
* Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment.

Equal Opportunity Employer 
Diversity and Inclusion
INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
 
This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.
 
 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Salary : $140,000 - $220,000

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