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# Sr. Systems Engineer

- **Company:** I270 SOLUTIONS GROUP, L.L.C.
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Systems Engineering, Cloud Computing, Cloud Engineering, CompTIA Security+, Requirements Management, Requirements Traceability, Software Requirements Analysis, Systems Integration, Information Technology, DODAF
- **Published:** July 2, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9009194/sr-systems-engineer

## About the Role

Are you an experienced Systems Engineer with a strong background in enterprise architecture, requirements management, and systems integration who thrives in cloud-based mission environments? We are looking for a technically grounded, collaborative professional ready to play a pivotal role in the design, integration, and lifecycle engineering of complex systems in direct support of a high-profile government program., Clearance: Active Top Secret/SCI clearance with Full Scope Polygraph (FS Poly) required
Education: Bachelor's Degree in a STEM discipline (Computer Science, Systems Engineering, Information Technology, or a related field)
Experience: Demonstrated senior-level experience in systems engineering within complex enterprise or government environments

Required Technical Skills:
Systems Engineering: Proven ability to apply systems engineering principles across the full program lifecycle, from concept through integration and verification
Requirements Management: Experience developing, managing, and maintaining requirements traceability across complex, multi-stakeholder programs
System Integration: Hands-on experience conducting system integration and verification activities in large-scale enterprise or cloud-based environments
Agile Methodologies: Familiarity with Agile development frameworks and the ability to operate effectively in sprint-based, iterative delivery environments
Technical Documentation: Ability to develop clear, comprehensive technical documentation including system requirements, design artifacts, and verification evidence
Cross-Functional Collaboration: Strong ability to work effectively alongside development and operations teams, contributing to architecture reviews and design discussions with clarity and technical credibility, IBM Engineering Lifecycle Management (ELM): Experience using IBM ELM for requirements management, traceability, and lifecycle engineering workflows
DoDAF: Familiarity with the Department of Defense Architecture Framework (DoDAF) for developing and presenting architecture viewpoints
Model-Based Systems Engineering (MBSE): Experience applying MBSE principles and toolsets to support architecture development and requirements analysis
Cloud Architecture: Knowledge of cloud architecture concepts and experience supporting engineering activities in cloud-based mission environments
DoD 8140 Certification: Active DoD 8140 compliant certification such as CompTIA Security+ or equivalent is highly desirable
PO#019

## Description

As a Senior Systems Engineer, you will serve as a key contributor across the full systems engineering lifecycle - from developing and managing system requirements and technical documentation, to conducting integration and verification activities, to supporting architecture reviews and design discussions that shape mission-critical solutions. You will work at the crossroads of engineering and operations, collaborating closely with development and operations teams to ensure seamless delivery in a dynamic, cloud-based environment. This is a role for a detail-oriented, systems-minded engineer who communicates clearly, thinks architecturally, and takes pride in delivering well-integrated, mission-ready solutions.


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