Systems Architecture Engineer

G2 Ops • Dahlgren, VA

2d • Onsite

About The Position

At G2 Ops, we support mission-critical defense and technology initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Systems Architecture Engineer to support mission architecture in Dahlgren, VA. In this role, you’ll contribute to mission architecture analysis, requirements development, systems modeling, and technical documentation while working alongside customer and engineering stakeholders. You’ll help develop clear, accurate system views and engineering products that support complex defense mission planning, integration, and decision-making.

Requirements

• 5+ years of relevant systems engineering, mission architecture, requirements, or technical analysis experience.
• Experience with requirements management, system architecture development, functional flow development, or interface modeling.
• Ability to create clear system and subsystem-level requirements, diagrams, models, and technical documentation.
• Strong analytical, communication, collaboration, and organizational skills.
• Ability to work effectively in an onsite, customer-facing team environment.
• Ability to obtain and maintain required security clearance.

Nice To Haves

• Experience supporting DoD, MDA , Navy, or other government mission systems programs.
• Familiarity with mission operations modeling, activity diagrams, sequence diagrams, ICDs, or system-of-systems analysis.
• Experience with MBSE tools, architecture frameworks, or model-based engineering practices.
• Bachelor’s degree in Engineering, Systems Engineering, Math, Science, Computer Science, or a related technical field.

Responsibilities

• Support mission architecture analysis for Missile Defense Agency (MDA) related systems and mission environments.
• Develop, review, and maintain system and subsystem requirements.
• Create functional flows, mission activity diagrams, sequence diagrams, and related architecture products.
• Support system interface modeling and the development of Interface Control Documents (ICDs).
• Apply modeling techniques, basic analytics, and systems engineering methods to solve customer problems.
• Collaborate with government stakeholders, customer representatives, and technical teams to clarify needs and deliver accurate engineering products.
• Communicate technical findings clearly through documentation, reviews, and working sessions.

Benefits

• 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
• Professional development opportunities
• Performance recognition programs
• Resources that support long-term career growth and work-life balance

What This Job Offers

• Job Type: Full-time
• Career Level: Senior