Systems Engineer - MBSE & Requirements Lead

Xenon Innovations, Inc.; Fairfax (VA); On-site; USD 130,000 - 230,000; Full time

Job summary

Xenon Innovations, Inc. in Fairfax, VA seeks a senior requirements engineer to translate mission needs into system-level specifications and track them through delivery. You will decompose customer requirements, manage traceability, and flag gaps while guiding interfaces and budgets across multiple disciplines.

You will prepare technical volumes, support reviews, and coordinate with partners to ensure verifiable completion of contract milestones. TS/SCI clearance is preferred.

Qualifications

• BS in Electrical Engineering, Computer Engineering, systems engineering, or related field.
• 6+ years of systems engineering on defense programs with RF/SIGINT or similar sensor content.
• Strong requirements decomposition and interface definition experience on delivered systems.
• Working knowledge of DoD acquisition documentation and milestone reviews.
• Excellent technical writing; ability to communicate with customers.

Responsibilities

• Decompose customer requirements into system, subsystem, and component specs.
• Maintain requirements traceability from customer documents to verification.
• Manage requirement changes and assess downstream impact across design.
• Author and maintain interface control documents and budgets.
• Coordinate verification plans, review test results, and document closure.
• Prepare artifacts for SRR, PDR, CDR, TRR and support execution.
• Translate between operational and engineering language for customer sessions.

Skills

Requirements decomposition

Interface definition

Technical writing

DoD acquisition knowledge

Systems engineering

RF/SIGINT domain knowledge

Clearance: TS/SCI

Education

BS in Electrical/Computer/Systems Engineering

Tools

DOORS

Jama

SysML

Cameo/Rhapsody

Job description

Xenon Innovations, Inc. in Fairfax, VA seeks a senior requirements engineer to translate mission needs into system-level specifications and track them through delivery. You will decompose customer requirements, manage traceability, and flag gaps while guiding interfaces and budgets across multiple disciplines.

You will prepare technical volumes, support reviews, and coordinate with partners to ensure verifiable completion of contract milestones. TS/SCI clearance is preferred.