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.NET Solution Architect

3Core Systems, IncDallas, TX🇺🇸United StatesPosted 11 Aug 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources.

3Core Systems is looking for .NET Solution Architect for one of our clients in Dallas, TX (3 days onsite) with .NET, ASP.NET Core, React, AWS, Kafka, Enterprise Solution Architecture.

Job Title: .NET Solution Architect

Location: Dallas, TX (3 days onsite)

Contract: 12 months contract (ability to extend)

Note: Local candidates preferred.

Key Responsibilities:

Solution Architecture:

  • Design end-to-end architecture for enterprise applications, cloud platforms, integrations, and infrastructure.
  • Translate business requirements into scalable, secure, and maintainable technical solutions.
  • Develop architecture diagrams, technical standards, implementation roadmaps, and solution documentation.
  • Define application, API, integration, and microservices architecture standards.
  • Guide engineering teams to ensure solutions are implemented according to architectural designs.

Enterprise & Cloud Strategy:

  • Develop and maintain enterprise architecture standards, governance, and technology roadmaps.
  • Design cloud-native and hybrid solutions utilizing AWS and Azure technologies.
  • Define strategies for application modernization, cloud adoption, automation, and DevOps.
  • Ensure solutions support high availability, disaster recovery, scalability, and operational efficiency.

Governance & Security:

  • Establish architecture governance and ensure compliance with County policies and security standards.
  • Evaluate architectural risks and recommend mitigation strategies.
  • Promote best practices for application security, identity management, system integration, and data protection.

Technical Leadership:

  • Provide architectural guidance and mentorship to software engineers and technical teams.
  • Lead architecture reviews and technical design sessions.
  • Collaborate with infrastructure, security, and development teams to deliver enterprise solutions.
  • Research emerging technologies and recommend innovative solutions that improve County operations.

Stakeholder Engagement:

  • Partner with executive leadership, IT Directors, project managers, and business stakeholders to align technology with business objectives.
  • Present architecture strategies, technical recommendations, and modernization initiatives to both technical and non-technical audiences.
  • Build relationships with technology vendors and strategic partners.

Required Qualifications:

Education & Experience:

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent experience).
  • 6+ years of IT experience, including 2+ years in a Solution Architect, Technical Lead, or similar architecture-focused role.
  • Experience designing enterprise applications, cloud solutions, integrations, and distributed systems.
  • Strong understanding of enterprise architecture, cloud computing, APIs, security, and modern application design.

Technical Skills Required:

  • Enterprise Solution Architecture
  • Cloud Architecture (AWS and/or Azure)
  • Application Integration & API Design
  • RESTful Services
  • Microservices Architecture
  • Event-Driven Architecture
  • DevOps & CI/CD Concepts
  • Security & Identity Management
  • Distributed Systems
  • Database Design
  • Disaster Recovery & High Availability
  • Agile/Scrum Methodologies

Preferred Certifications:

  • AWS Certified Solutions Architect
  • Microsoft Azure Solutions Architect Expert
  • Google Professional Cloud Architect
  • TOGAF Certification
  • ITIL Certification

Preferred Technologies:

Experience designing and supporting solutions utilizing:

  • Backend: .NET, ASP.NET Core.
  • Frontend: React.
  • Programming: Python.
  • Integration: REST APIs, Kafka or other event-streaming platforms.
  • Cloud: AWS (Lambda, ECS, EKS, API Gateway, EC2, S3), Azure Cloud Services.
  • Containers & DevOps: Docker, Kubernetes, GitHub Actions, Azure DevOps, Jenkins.
  • Infrastructure as Code: Terraform, CloudFormation.
  • Databases: SQL Server, NoSQL databases.

Regards,

Recruiting Team

3Core Systems Inc

9101 Burnet Road, Suite 207, Austin, TX 78758

3Core Systems, Inc

Skills

Docker
Microservices
SQL
SQL Server
API Gateway
AWS
Scrum
Agile
Azure
CloudFormation
.NET
ASP.NET
GitHub Actions
Jenkins
Kafka
Kubernetes
Python
REST
React
Terraform

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