Model-Based Systems Engineer (Junior-Mid)

G2 Ops, Inc; San Diego (CA); On-site; USD 90,000 - 125,000; Full time

Job summary

G2 Ops, Inc. in San Diego, CA, seeks a Model-Based Systems Engineer to support PMW 770 Undersea Communications and ExVLF programs.

You will develop MBSE products and digital engineering deliverables to support requirements, design, analysis, verification, validation, interoperability, and lifecycle decisions. You will apply MBSE methods across lifecycle activities, maintain system models and diagrams, enable digital-thread connections, and collaborate with government customers and stakeholders

Qualifications

• 3+ years of MBSE, systems engineering, digital engineering, or architecture experience.
• Bachelor’s degree in engineering, systems engineering, computer science, mathematics, or another STEM field.
• Experience applying MBSE to requirements, architecture, design, analysis, verification, or acquisition lifecycle.
• Knowledge of SysML/UML and related modeling standards.
• Experience with collaborative MBSE or digital engineering environments and tools listed above.
• Ability to develop clear model artifacts, reports, and decision-support products for technical and non-technical stakeholders.
• Active DoD Secret Clearance at start and ability to obtain a DoD Top Secret Clearance.

Responsibilities

• Apply MBSE methods throughout requirements, design, analysis, verification, and validation activities.
• Develop and maintain system models, architecture products, diagrams, and digital engineering deliverables.
• Support interoperability analysis to ensure systems operate across environments.
• Produce model-derived reports, technical summaries, and decision-support products for leadership and engineering stakeholders.
• Manage and coordinate model information, resources, and digital-thread objectives across engineering teams.
• Help implement and mature a model-based culture using digital enterprise infrastructure and collaborative modeling practices.
• Use model data to establish and maintain digital-thread connections across systems engineering, cybersecurity, configuration management, software, and integration disciplines.
• Collaborate with government customers, engineers, analysts, and cross-functional stakeholders to align MBSE products with program objectives.

Skills

MBSE

Communication

Team collaboration

Cross-functional work

Education

Bachelor’s degree in engineering or STEM field

Tools

MagicDraw/Cameo

Sparx EA

Rational Rhapsody

System Architect

Job description

Overview

G2 Ops supports mission-critical defense and technology initiatives. We are seeking a motivated, collaborative Model-Based Systems Engineer to support PMW 770 Undersea Communications systems, including the ExVLF program environment.

You’ll develop Model-Based Systems Engineering products and digital engineering deliverables that support requirements, system design, analysis, verification, validation, interoperability, and acquisition lifecycle decisions.

What You’ll Do

• Apply Model-Based Systems Engineering methods throughout requirements, design, analysis, verification, and validation activities
• Develop and maintain system models, architecture products, diagrams, and digital engineering deliverables for PMW 770 Undersea Communications systems
• Support interoperability analysis to help ensure systems operate effectively across mission and technical environments
• Produce model-derived reports, technical summaries, and decision-support products for program leadership and engineering stakeholders
• Manage and coordinate model information, resources, and digital-thread objectives across engineering teams
• Help implement and mature a model-based culture using digital enterprise infrastructure and collaborative modeling practices
• Use model data to establish and maintain digital-thread connections across systems engineering, cybersecurity, configuration management, software, and integration disciplines
• Collaborate with government customers, engineers, analysts, and other cross-functional stakeholders to align MBSE products with program objectives

What You’ll Bring

Required Qualifications

• Bachelor’s degree in engineering, systems engineering, computer science, mathematics, or another STEM field
• 3+ years of relevant Model-Based Systems Engineering, systems engineering, digital engineering, or system architecture experience
• Experience applying MBSE principles to requirements, architecture, design, analysis, verification, validation, or acquisition lifecycle activities
• Knowledge of Systems Modeling Language, Unified Modeling Language, systems modeling standards, or related systems engineering lifecycle processes
• Experience with a collaborative MBSE or digital engineering environment, such as MagicDraw/Cameo Systems Modeler, Sparx Systems Enterprise Architect, IBM Rational Rhapsody, System Architect, or a comparable tool
• Ability to develop clear model artifacts, reports, and decision-support products for technical and non-technical stakeholders
• Strong communication, organization, and collaboration skills
• Ability to work effectively in a cross-functional, team-oriented environment
• Active DoD Secret Clearance at the start of employment and the ability to obtain and maintain a DoD Top Secret Clearance

Preferred Qualifications

• Experience supporting Navy, DoD, or other government programs
• Experience supporting undersea communications, command-and-control, or complex system-of-systems environments
• Familiarity with Department of Defense Architecture Framework or Unified Architecture Framework practices
• Experience developing or supporting digital-thread objectives across multiple engineering disciplines
• Experience implementing model-based practices within a digital enterprise environment
• Familiarity with AutoCAD or a comparable drafting tool
• OMG Certified Systems Modeling Professional, Associate Systems Engineering Professional, or Certified Systems Engineering Professional certification

Additional Considerations

• This is a full-time position supporting mission-focused customer environments
• Outside employment or activities must not create conflicts of interest with company or customer responsibilities

Compensation & Benefits

The annual salary range for this position is $90,000–$125,000 depending on qualifications and experience.

G2 Ops offers a comprehensive benefits package designed to support employees both personally and professionally, including:

• 100% company-paid insurance for medical, dental, and vision for eligible employees and family members
• 100% company-paid insurance for life, short-term disability (STD), and long-term disability (LTD) for eligible employees
• 401(k) plan with discretionary employer matching
• 10 paid holidays
• Paid time off (PTO)
• Educational assistance

In addition, we provide professional development opportunities, performance recognition programs, and resources that support long-term career growth and work-life balance.

AI at G2 Ops

We actively use AI to improve how we work and integrate it into engineering, cybersecurity, operations, and decision-making workflows. We invest in secure AI tooling aligned with government security requirements and pursue practical, mission-focused applications across the company.

Work Environment

Because we support classified and mission-critical DoD programs, many roles require onsite collaboration at G2 Ops offices and/or customer locations. Depending on program requirements, telework and flexible scheduling options may be available.

We’ve built a collaborative environment where team members can learn, contribute, and grow while supporting meaningful customer missions.

Ready to Apply?

If you’re excited about solving meaningful problems, working alongside talented teammates, and contributing to important mission-focused work, we’d love to hear from you. We look forward to learning more about you!

About G2 Ops, Inc. (G2 Ops)

G2 Ops leverages over a decade of experience integrating Systems, Cybersecurity, and Software Engineering techniques to provide solutions to government and private customers. We combine cutting-edge tools with innovative engineering practices, data analytics, and risk algorithms that enhance visibility into complex infrastructures, optimizing resiliency in system design and operations.

G2 Ops is a woman-owned small business led by an executive team known for innovative solutions to solve our nation’s most complex engineering challenges. G2 Ops has been named to the Inc. 5000 list of America’s fastest growing companies for eight consecutive years (2018-2025) and has locations in Arlington, VA, Virginia Beach, VA, and San Diego, CA.

G2 Ops, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. G2 Ops, Inc. participates in the E-Verify program. Employment is contingent upon verification of identity and authorization to work in the United States.

Applicants have rights under Federal Employment Laws: https://www.dol.gov/agencies/ofccp/posters

E-Verify Participation and Right to Work Notices: https://www.e-verify.gov/employers/posters-and-resources